nptl/ChangeLog

   1 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #10262]
   4         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
   5         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
   6         cannot be assumed.
   7         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
   8
   9 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
  10
  11         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
  12         to test when deciding on the delay.
  13         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
  14         * pthread_cancel.c: Close race between deciding on sending a signal
  15         and setting the CANCELING_BIT bit.
  16
  17         * cancellation.c (__pthread_disable_asynccancel): Don't return if
  18         thread is canceled.
  19         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
  20
  21 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
  24         is available.
  25         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
  26         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
  27         * sysdeps/i386/tls.h: Likewise.
  28         (tcbhead_t): Add __private_tm member.
  29
  30 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
  31
  32         * sem_open.c (sem_open): Rewrite initialization of initsem to
  33         avoid warnings.
  34
  35         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
  36         Avoid warning by using may_alias attribute on ptrhack.
  37
  38 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
  39
  40         [BZ #10090]
  41         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
  42         Check policy and priority for validity.
  43         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
  44
  45 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
  46
  47         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
  48         (__pthread_cond_timedwait): Change to use cfi directives instead of
  49         hand-coded unwind sections.
  50
  51 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * init.c (nptl_freeres): Compile only for SHARED.
  54
  55 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
  56
  57         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
  58         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
  59         FUTEX_BITSET_MATCH_ANY.
  60
  61 2009-02-27  Roland McGrath  <roland@redhat.com>
  62
  63         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
  64         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
  65
  66 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
  67
  68         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
  69         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
  70         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
  71         200112L to 200809L.
  72
  73 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
  74
  75         * sysdeps/pthread/pthread.h: The robust mutex functions are in
  76         POSIX 2008.
  77
  78 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
  79
  80         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
  81         Unify name of include protector macro.
  82
  83 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
  84
  85         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
  86         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
  87
  88 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
  89
  90         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
  91         pointer variables.
  92
  93         * allocatestack.c (__free_stacks): Renamed from free_stacks.
  94         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
  95         * init.c (nptl_freeres): New function.
  96         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
  97         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
  98         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
  99         variable.
 100         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 101         load DSO.  Assign last.
 102         (__unwind_freeres): New function.
 103
 104         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 105         for better debugging.  No need to use stack_list_add here.
 106
 107 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 108
 109         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 110         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 111         instead of computing relative timeout.
 112         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 113         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 114
 115 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 116
 117         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 118
 119 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 120
 121         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 122         (list_add_tail): Removed.
 123
 124 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 125
 126         * (in_flight_stack): New variable.
 127         (stack_list_del): New function.  Use instead of list_del.
 128         (stack_list_add): New function.  Use instead of list_add when adding to
 129         stack_cache and stack_used lists.
 130         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 131         when the fork call interrupted another thread.
 132
 133 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 134
 135         * init.c (__pthread_initialize_minimal_internal): Optimize test
 136         FUTEX_CLOCK_REALTIME a bit.
 137
 138 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 141         only passing five parameters to FUTEX_WAIT_BITSET call.
 142
 143         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 144         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 145         instead of computing relative timeout.
 146
 147 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 148
 149         * init.c (__pthread_initialize_minimal_internal): Check for
 150         FUTEX_CLOCK_REALTIME flag.
 151         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 152         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 153         relative timeout.
 154
 155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 156         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 157         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 158         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 159         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 160         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 161
 162 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 163
 164         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 165         loop body instead of ; to avoid gcc warnings.
 166         (pthread_cleanup_pop_restore_np): Likewise.
 167         Patch by Caolán McNamara <caolanm@redhat.com>.
 168
 169 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 170
 171         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 172         fast path here, for robust/PI/PP mutexes call
 173         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 174         of ifs according to their probability.
 175         (__pthread_mutex_lock_full): New function.
 176         * pthread_mutex_unlock.c: Include assert.h.
 177         (__pthread_mutex_unlock_usercnt): Handle only the
 178         fast path here, for robust/PI/PP mutexes call
 179         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 180         of ifs according to their probability.
 181         (__pthread_mutex_unlock_full): New function.
 182         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 183         (__pthread_mutex_lock_full): Define.
 184
 185 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 186
 187         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 188         implementation.  Add necessary padding and.
 189         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 190         words.
 191
 192 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 193
 194         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 195         and FUTEX_WAKE_BITSET.
 196
 197 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 198
 199         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 200         and FUTEX_WAKE_BITSET.
 201         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 202         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 203         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 204         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 205
 206 2008-11-25  Roland McGrath  <roland@redhat.com>
 207
 208         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 209         Subdirectories moved to ports repository as
 210         sysdeps/.../nptl subdirectories.
 211
 212 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 213
 214         [BZ #7008]
 215         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 216         of old value.
 217         * pthread_cond_init.c (__pthread_cond_init): Fix
 218         cond->__data.__nwaiters initialization.
 219         * Makefile (tests): Add tst-cond23.
 220         * tst-cond23.c: New test.
 221
 222 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 223
 224         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 225         arguments.
 226         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 227         arguments.
 228
 229 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 230
 231         [BZ #6955]
 232         * pthread_mutex_lock.c: Add support for private PI mutexes.
 233         * pthread_mutex_timedlock.c: Likewise.
 234         * pthread_mutex_trylock.c: Likewise.
 235         * pthread_mutex_unlock.c: Likewise.
 236         Patch mostly by Ben Jackson <ben@ben.com>.
 237
 238 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 239
 240         [BZ #6843]
 241         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 242         Increase stack size for helper thread.
 243
 244 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 245
 246         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 247         assembly with a clobber list for access registers a0 and a1.
 248
 249 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 250
 251         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 252         to force runp->refcntr to be read from memory.
 253
 254 2008-09-08  Richard Guenther  <rguenther@suse.de>
 255
 256         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 257         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 258         lll_timedlock, lll_robust_timedlock, lll_unlock,
 259         lll_robust_unlock): Promote private to int.
 260
 261 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 262
 263         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 264         ARCH_RETRY_MMAP definitions.
 265         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 266         Define MAP_STACK when not defined.
 267         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 268         handling of ARCH_RETRY_MMAP.
 269
 270 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * tst-align2.c (f): Print message that f is reached.
 273
 274 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 275
 276         [BZ #6740]
 277         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 278         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 279
 280 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 283         SOCK_CLOEXEC if possible.
 284
 285 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 286
 287         * Makefile (tests): Add tst-rwlock2a.
 288         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 289         * tst-rwlock2a.c: New file.
 290
 291 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 294
 295 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 296
 297         * sysdeps/pthread/pthread.h: Fix typo in comment.
 298
 299 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 300
 301         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 302         of CPU set to the kernel.
 303
 304 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 305
 306         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 307         cfi directives.
 308         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 309         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 310         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 311         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 312         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 313         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 314
 315 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 316
 317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 318         cfi directives.
 319         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 320         Likewise.
 321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 322         Likewise.
 323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 324         Likewise.
 325
 326 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 327
 328         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 329
 330 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 331
 332         David S. Miller  <davem@davemloft.net>
 333
 334         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 335
 336 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 337
 338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 339         __pshared correctly.
 340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 341         Likewise.
 342         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 343         Likewise.
 344         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 345         Likewise.
 346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 347         Likewise.
 348         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 349
 350 2008-04-14  David S. Miller  <davem@davemloft.net>
 351
 352         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 353         (__old_sem_wait): Fix argument to lll_futex_wait().
 354
 355 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 356
 357         * pthread_create.c: Require pthread_mutex_trylock and
 358         pthread_key_delete for libgcc.
 359
 360 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 361
 362         [BZ #6020]
 363         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 364         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 365         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 366
 367 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 368
 369         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 370         <linux/limits.h> has defined it.
 371         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 372         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 373         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 374         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 375
 376 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 377
 378         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 379         of ASSEMBLER.
 380         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 381         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 382
 383 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 386         HAVE_DL_DISCOVER_OSVERSION.
 387         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 388         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 389
 390 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 391
 392         [BZ #5778]
 393         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 394         _POSIX_CHOWN_RESTRICTED value to zero.
 395
 396 2008-01-31  Roland McGrath  <roland@redhat.com>
 397
 398         * Makefile (omit-deps): Variable removed.
 399
 400 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 403         unnecessary addr32 prefix.
 404
 405 2008-01-29  Roland McGrath  <roland@redhat.com>
 406
 407         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 408
 409 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 410
 411         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 412
 413 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 414
 415         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 416         a scratch register.
 417         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 418         (__lll_lock_wait_private): Fix typo.
 419         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 420         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 421         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 422         Adjust XADD use.
 423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 424         (pthread_rwlock_timedrdlock): Return correct return value.
 425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 426         (pthread_rwlock_timedwrlock): Likewise.
 427
 428 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 429
 430         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 431         thread returns the program exits with an error code.
 432
 433 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 434
 435         * pthread-errnos.sym: Add EOVERFLOW.
 436         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 437         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 438         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 439         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 440
 441 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 442
 443         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 444         parameter.  Passed it as permission to mmap.
 445         * allocatestack.c (allocate_stack): Pass prot as second parameter
 446         to ARCH_RETRY_MMAP.
 447
 448 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 449
 450         * tst-basic7.c: Allocate memory for the stack.
 451
 452         [BZ #5465]
 453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 454         (__pthread_cond_timedwait): Don't use VDSO.
 455         Patch by Michal Januszewski.
 456
 457 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 458
 459         [BZ #5455]
 460         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 461         Allow label before pthread_cleanup_pop.
 462         (pthread_cleanup_pop_restore_np): Likewise.
 463
 464 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 465
 466         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 467         Store 2 before returning ETIMEDOUT.
 468
 469 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 470
 471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 472         Store 2 before returning ETIMEDOUT.
 473         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 474         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 475         (__lll_lock_wait_private): Optimize.
 476         (__lll_lock_wait): Likewise.
 477
 478 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 479
 480         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 481         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 482         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 483
 484 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 485
 486         [BZ #5240]
 487         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 488         If we time out, try one last time to lock the futex to avoid
 489         losing a wakeup signal.
 490         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 491         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 492
 493         [BZ #5245]
 494         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 495         if necessary.
 496
 497 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 498
 499         [BZ #5245]
 500         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 501         mmap failed to EAGAIN.
 502         * Makefile (tests): Add tst-basic7.
 503         * tst-basic7.c: New file.
 504
 505 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 506
 507         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 508         Use __linkin_atfork.
 509
 510 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 511
 512         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 513         missing line continuations.
 514         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 515         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 516
 517 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 518
 519         [BZ #5220]
 520         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 521         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 522         (struct timer): Add next element.
 523         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 524         enqueue timer structure into __active_timer_sigev_thread list.
 525         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 526         remove timer struct from __active_timer_sigev_thread.
 527         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 528         Before using timer structure make sure it is still on the
 529         __active_timer_sigev_thread list.  Keep lock until done.
 530         Define __active_timer_sigev_thread and
 531         __active_timer_sigev_thread_lock.
 532
 533 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 534
 535         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 536         Redefine thread_atfork for use of ATFORK_MEM.
 537         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 538         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 539         function.
 540         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 541         Use atomic operation when removing first element of list.
 542
 543 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 544
 545         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 546         routine instead of an alias to __new_sem_post.
 547
 548 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 549
 550         * init.c (__pthread_initialize_minimal): Initialize word to appease
 551         valgrind.
 552
 553 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 554
 555         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 556         libc.so just clear NAME.
 557         (__libc_rwlock_fini): Nop inside of libc.so.
 558         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 559         all zeros.
 560
 561 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 562
 563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 564         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 565         unlocking failed.
 566         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 567
 568 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 569
 570         [BZ #4938]
 571         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 572         reclaimed stack if necessary.
 573         * Makefile (tests): Add tst-tsd6.
 574         * tst-tsd6.c: New file.
 575
 576 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 577
 578         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 579         Add private argument.
 580
 581 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 582
 583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 584         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 585
 586 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 587
 588         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 589         (__lll_robust_timedlock): Pass private as last argument to
 590         __lll_robust_timedlock_wait.
 591         (__lll_unlock): Fix a pasto.
 592
 593 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 594
 595         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 596         sparc_old_sem): New structs.
 597         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 598         (__sem_wait_cleanup): New function.
 599         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 600         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 601         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 602         lll_futex_wait.
 603         (__old_sem_wait): New function.
 604         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 605         nptl/sysdeps/unix/sysv/linux/sparc version.
 606         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 607         Likewise.
 608         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 609         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 610         (__new_sem_trywait): Use sparc_old_sem structure.
 611         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 612         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 613         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 614         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 615         lll_futex_timed_wait.
 616         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 617         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 618         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 619         lll_futex_wake.
 620         (__old_sem_post): New function.
 621         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 622         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 623         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 624         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 625         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 626         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 627
 628 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 629
 630         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 631         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 632         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 633         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 634         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 635         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 636         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 637         Use FUTEX_WAKE_OP.
 638         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 639         kernel-features.h and tcb-offsets.h.
 640         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 641         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 642         process private.
 643         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 644         tcb-offsets.h.
 645         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 646         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 647         process private.
 648         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 649         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 651         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 655
 656 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 657
 658         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 659         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 660         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 661         lll_futex_timed_wait.
 662
 663         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 664         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 665         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 666         __lll_robust_unlock, __lll_wait_tid): Likewise.
 667
 668 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 669
 670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 671         Fix a pasto.
 672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 673         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 674         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 675         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 677         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 678         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 680         kernel-features.h.
 681         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 682         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 683         process private.  Switch DW_CFA_advance_loc1 and some
 684         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 686         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 687         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 688         process private.  Switch DW_CFA_advance_loc{1,2} and some
 689         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 691         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 692         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 693         Likewise.
 694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 697         Likewise.
 698         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 699         (__pthread_cond_broadcast): Compare %r8 instead of
 700         dep_mutex-cond_*(%rdi) with $-1.
 701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 702         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 703         of oring.
 704
 705 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 706
 707         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 708
 709 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 710
 711         * allocatestack.c: Include kernel-features.h.
 712         * pthread_create.c: Likewise.
 713         * pthread_mutex_init.c: Likewise.
 714         * init.c: Likewise.
 715         * pthread_cond_timedwait.c: Likewise.
 716         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 717         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 718         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 720         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 723         Likewise.
 724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 725         Likewise.
 726         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 727         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 728         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 729         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 730
 731 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 732
 733         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 734         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 735         byte elements.  One of them is the new __shared element.
 736         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 737         adjust names of other padding elements.
 738         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 739         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 740         byte elements.  One of them is the new __shared element.
 741         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 742         adjust names of other padding elements.
 743         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 744         Renamed __pad1 element to __shared, adjust names of other padding
 745         elements.
 746         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 747         (pthread_rwlock_t): Likewise.
 748         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 749         typo.
 750
 751 2007-08-09  Anton Blanchard  <anton@samba.org>
 752
 753         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 754
 755 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 756
 757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 758         <kernel-features.h>.
 759         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 760
 761 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 762
 763         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 764         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 765         dealing with robust mutexes.
 766         * pthread_mutex_timedlock.c: Likewise.
 767         * pthread_mutex_trylock.c: Likewise.
 768         * pthread_mutex_unlock.c: Likewise.
 769         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 770
 771 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 772
 773         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 774         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 775         (PTHREAD_MUTEX_PSHARED): Define.
 776         * pthread_mutex_init.c (__pthread_mutex_init): Set
 777         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 778         mutexes.
 779         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 780         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 781         as second argument to lll_lock.
 782         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 783         instead of its __data.__lock field.
 784         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 785         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 786         to lll_robust_lock.
 787         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 788         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 789         instead of mutex->__data.__kind directly, pass
 790         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 791         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 792         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 793         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 794         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 795         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 796         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 797         of mutex->__data.__kind directly.
 798         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 799         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 800         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 801         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 802         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 803         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 804         and lll_futex_wake.
 805         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 806         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 807         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 808         directly.
 809         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 810         Take mutex as argument instead of its __data.__lock field, pass
 811         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 812         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 813         __data.__lock field.
 814         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 815         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 816         to lll_robust_cond_lock.
 817         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 818         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 819         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 820         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 821         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 822         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 823         lll_futex_wait.
 824         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 825         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 826         lll_futex_wake.
 827         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 828         pshared variable, pass it to lll_lock, lll_unlock,
 829         lll_futex_timedwait and lll_futex_wake.
 830         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 831         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 832         and lll_futex_wake.
 833         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 834         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 835         macro.
 836         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 837         lll_futex_wake_unlock): Likewise.
 838         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 839         Likewise.
 840         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 841         lll_futex_wake_unlock): Likewise.
 842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 843         Likewise.
 844         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 845         lll_futex_wake_unlock): Likewise.
 846         (lll_futex_wake): Fix a typo.
 847         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 848         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 849         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 850         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 851         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 853         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 854         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 856         (__pthread_cond_timedwait): Likewise.
 857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 858         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 859
 860 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 861
 862         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 863         Don't use CGOTSETUP and CGOTRESTORE macros.
 864         (CGOTSETUP, CGOTRESTORE): Remove.
 865         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 866         @local symbol.
 867
 868 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 869
 870         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 871         definitions for private futexes.
 872         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 873         kernel-features.h and lowlevellock.h.  Use private futexes if
 874         they are available.
 875         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 876         (__lll_mutex_lock_wait): Rename to
 877         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 878         (__lll_mutex_timedlock_wait): Rename to ...
 879         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 880         Don't compile in for libc.so.
 881         (__lll_mutex_unlock_wake): Rename to ...
 882         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 883         (__lll_timedwait_tid): Use __NR_gettimeofday.
 884         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 885         the header from assembler.  Renamed all lll_mutex_* resp.
 886         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 887         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 888         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 889         Define.
 890         (__lll_lock_wait_private): Add prototype.
 891         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 892         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 893         __lll_unlock_wake): Likewise.
 894         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 895         if private is constant LLL_PRIVATE.
 896         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 897         lll_timedlock, lll_robust_timedlock): Add private argument.
 898         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 899         if private is constant LLL_PRIVATE.
 900         (lll_robust_unlock, lll_robust_dead): Add private argument.
 901         (lll_lock_t): Remove.
 902         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 903         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 904         lll_cond_wake, lll_cond_broadcast): Remove.
 905         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 906         kernel-features.h and lowlevellock.h.
 907         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 908         (LOAD_FUTEX_WAIT): Define.
 909         (__lll_robust_mutex_lock_wait): Rename to ...
 910         (__lll_robust_lock_wait): ... this.  Add private argument.
 911         Use LOAD_FUTEX_WAIT macro.
 912         (__lll_robust_mutex_timedlock_wait): Rename to ...
 913         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 914         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 915         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 916         lowlevellock.h.
 917         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 918         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 919         __lll_mutex_{lock,unlock}_*.
 920         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 921         lowlevellock.h and pthread-errnos.h.
 922         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 923         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 924         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 925         __lll_mutex_{lock,unlock}_*.
 926         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 927         lowlevellock.h and pthread-errnos.h.
 928         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 929         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 930         __lll_mutex_{lock,unlock}_*.
 931         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 932         lowlevellock.h.
 933         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 934         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 935         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 936         (__condvar_tw_cleanup): Likewise.
 937         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 938         lowlevellock.h.
 939         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 940         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 941         __lll_mutex_{lock,unlock}_*.
 942         ( __condvar_w_cleanup): Likewise.
 943         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 944         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 945         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 946         lowlevellock.h.
 947         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 948         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 949         __lll_mutex_{lock,unlock}_*.
 950         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 951         lowlevellock.h.
 952         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 953         FUTEX_PRIVATE_FLAG): Remove.
 954         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 955         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 956         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 957         lowlevellock.h.
 958         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 959         FUTEX_PRIVATE_FLAG): Remove.
 960         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 961         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 962         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 963         lowlevellock.h.
 964         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 965         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 966         __lll_mutex_{lock,unlock}_*.
 967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 968         lowlevellock.h.
 969         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 970         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 971         __lll_mutex_{lock,unlock}_*.
 972         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 973         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 974         (__new_sem_post): Use standard initial exec code sequences.
 975         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 976         lowlevellock.h.
 977         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 978         FUTEX_PRIVATE_FLAG): Remove.
 979         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 980         exec code sequences.
 981         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 982         (__new_sem_trywait): Use standard initial exec code sequences.
 983         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 984         (__new_sem_wait): Use standard initial exec code sequences.
 985
 986 2007-07-31  Anton Blanchard  <anton@samba.org>
 987
 988         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 989         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 990         atomic_full_barrier.
 991
 992 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 993
 994         * allocatestack.c (stack_cache_lock): Change type to int.
 995         (get_cached_stack, allocate_stack, __deallocate_stack,
 996         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 997         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 998         as second argument to lll_lock and lll_unlock macros on
 999         stack_cache_lock.
1000         * pthread_create.c (__find_in_stack_list): Likewise.
1001         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1002         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1003         as second argument.
1004         * descr.h (struct pthread): Change lock and setxid_futex field
1005         type to int.
1006         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1007         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1008         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1009         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1010         Likewise.
1011         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1012         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1013         * pthreadP.h (__attr_list_lock): Change type to int.
1014         * pthread_attr_init.c (__attr_list_lock): Likewise.
1015         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1016         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1017         lll_{,un}lock.
1018         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1019         also for lll_futex_{wake,wait}.
1020         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1021         a pointer to const.
1022         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1023         LLL_SHARED as second argument to lll_{,un}lock.
1024         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1025         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1026         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1027         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1028         Likewise.
1029         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1030         as second argument to lll_{,un}lock macros on pd->lock.
1031         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1032         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1033         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1034         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1035         Likewise.
1036         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1037         Likewise.
1038         * pthread_once.c (once_lock): Change type to int.
1039         (__pthread_once): Pass LLL_PRIVATE as second argument to
1040         lll_{,un}lock macros on once_lock.
1041         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1042         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1043         rwlock->__data.__shared as second argument to them and similarly
1044         for lll_futex_w*.
1045         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1046         Likewise.
1047         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1048         Likewise.
1049         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1050         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1051         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1052         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1053         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1054         to lll_{,un}lock macros on __sem_mappings_lock.
1055         * sem_open.c (check_add_mapping): Likewise.
1056         (__sem_mappings_lock): Change type to int.
1057         * semaphoreP.h (__sem_mappings_lock): Likewise.
1058         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1059         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1060         instead of lll_*mutex_*, pass LLL_SHARED as last
1061         argument.
1062         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1063         pass LLL_SHARED as last argument.
1064         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1065         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1066         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1067         pass LLL_SHARED as last argument.
1068         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1069         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1070         LLL_SHARED as last argument.
1071         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1072         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1073         Similarly.
1074         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1075         __libc_lock_lock_recursive, __libc_lock_unlock,
1076         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1077         argument to lll_{,un}lock.
1078         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1079         _IO_lock_unlock): Likewise.
1080         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1081         compound literal.
1082         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1083         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1084         __fork_lock.
1085         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1086         free_mem): Likewise.
1087         (__fork_lock): Change type to int.
1088         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1089         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1090         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1091         lll_futex_wake.
1092         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1093         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1094         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1095         New function.
1096         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1097         pass it through to lll_futex_*wait, only compile in when
1098         IS_IN_libpthread.
1099         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1100         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1101         argument and pass it through to lll_futex_*wait.
1102         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1103         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1104         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1105         inline functions to __lll_* resp. __lll_robust_*.
1106         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1107         (lll_mutex_dead): Add private argument.
1108         (__lll_lock_wait_private): New prototype.
1109         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1110         __lll_robust_lock_timedwait): Add private argument to prototypes.
1111         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1112         call __lll_lock_wait_private, otherwise pass private to
1113         __lll_lock_wait.
1114         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1115         __lll_robust_timedlock): Add private argument, pass it to
1116         __lll_*wait functions.
1117         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1118         call __lll_unlock_wake_private, otherwise pass private to
1119         __lll_unlock_wake.
1120         (__lll_robust_unlock): Add private argument, pass it to
1121         __lll_robust_unlock_wake.
1122         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1123         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1124         argument, pass it through to __lll_* inline function.
1125         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1126         (lll_lock_t): Remove.
1127         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1128         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1129         lll_cond_wake, lll_cond_broadcast): Remove.
1130         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1131         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1132         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1133         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1135         the header from assembler.  Renamed all lll_mutex_* resp.
1136         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1137         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1138         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1139         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1140         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1141         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1142         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1143         Remove prototype.
1144         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1145         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1146         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1147         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1148         MULTIPLE_THREADS_OFFSET as another asm operand.
1149         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1150         MULTIPLE_THREADS_OFFSET as last asm operand, call
1151         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1152         otherwise pass private as another argument to __lll_lock_wait.
1153         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1154         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1155         private as another argument to __lll_*lock_wait call.
1156         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1157         MULTIPLE_THREADS_OFFSET as another asm operand, call
1158         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1159         otherwise pass private as another argument to __lll_unlock_wake.
1160         (lll_robust_unlock): Add private argument, pass private as another
1161         argument to __lll_unlock_wake.
1162         (lll_robust_dead): Add private argument, use __lll_private_flag
1163         macro.
1164         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1165         LLL_MUTEX_LOCK_INITIALIZER.
1166         (lll_lock_t): Remove.
1167         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1168         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1169         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1170         lll_cond_wake, lll_cond_broadcast): Remove.
1171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1172         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1173         2007-05-2{3,9} changes.
1174         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1175         kernel-features.h and lowlevellock.h.
1176         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1177         (LOAD_FUTEX_WAIT): Rewritten.
1178         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1179         define.
1180         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1181         (__lll_mutex_lock_wait): Rename to ...
1182         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1183         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1184         (__lll_mutex_timedlock_wait): Rename to ...
1185         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1186         contains private argument.  Don't compile in for libc.so.
1187         (__lll_mutex_unlock_wake): Rename to ...
1188         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1189         Don't compile in for libc.so.
1190         (__lll_timedwait_tid): Use __NR_gettimeofday.
1191         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1192         kernel-features.h and lowlevellock.h.
1193         (LOAD_FUTEX_WAIT): Define.
1194         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1195         define.
1196         (__lll_robust_mutex_lock_wait): Rename to ...
1197         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1198         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1199         macro.
1200         (__lll_robust_mutex_timedlock_wait): Rename to ...
1201         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1202         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1203         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1204         lowlevellock.h.
1205         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1206         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1207         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1208         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1209         to __lll_lock_wait in %edx.
1210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1211         Include lowlevellock.h and pthread-errnos.h.
1212         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1213         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1214         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1215         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1216         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1217         __lll_unlock_wake.
1218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1219         Include lowlevellock.h and pthread-errnos.h.
1220         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1221         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1222         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1223         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1224         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1225         __lll_unlock_wake.
1226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1227         Include lowlevellock.h.
1228         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1229         Don't define.
1230         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1231         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1232         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1233         __lll_unlock_wake.  Use __NR_gettimeofday.
1234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1235         Include lowlevellock.h.
1236         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1237         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1238         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1239         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1240         and __lll_unlock_wake.
1241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1242         Include lowlevellock.h.
1243         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1244         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1245         MUTEX(%ebx) address in %edx rather than %ecx to
1246         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1247         and __lll_unlock_wake.  Move return value from %ecx to %edx
1248         register.
1249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1250         Include lowlevellock.h.
1251         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1252         Don't define.
1253         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1254         MUTEX(%ebp) address in %edx rather than %ecx to
1255         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1256         and __lll_unlock_wake.  Move return value from %ecx to %edx
1257         register.  Use __NR_gettimeofday.
1258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1259         Include lowlevellock.h.
1260         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1261         Don't define.
1262         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1263         MUTEX(%ebp) address in %edx rather than %ecx to
1264         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1265         and __lll_unlock_wake.  Move return value from %ecx to %edx
1266         register.  Use __NR_gettimeofday.
1267         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1268         Include lowlevellock.h.
1269         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1270         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1271         MUTEX(%edi) address in %edx rather than %ecx to
1272         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1273         and __lll_unlock_wake.
1274         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1275         Include lowlevellock.h.
1276         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1277         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1278         MUTEX(%ebx) address in %edx rather than %ecx to
1279         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1280         and __lll_unlock_wake.  Move return value from %ecx to %edx
1281         register.
1282         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1283         lowlevellock.h.
1284         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1285         define.
1286         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1287         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1288         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1289         lowlevellock.h.
1290         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1291         (sem_timedwait): Use __NR_gettimeofday.
1292         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1293         lowlevellock.h.
1294         (LOCK): Don't define.
1295         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1296         lowlevellock.h.
1297         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1298         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1299         are waiters.
1300         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1301         2007-05-2{3,9} changes.
1302         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1303         kernel-features.h and lowlevellock.h.
1304         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1305         (LOAD_FUTEX_WAIT): Rewritten.
1306         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1307         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1308         (__lll_mutex_lock_wait): Rename to ...
1309         (__lll_lock_wait): ... this.  %esi is now private argument.
1310         Don't compile in for libc.so.
1311         (__lll_mutex_timedlock_wait): Rename to ...
1312         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1313         Don't compile in for libc.so.
1314         (__lll_mutex_unlock_wake): Rename to ...
1315         (__lll_unlock_wake): ... this.  %esi contains private argument.
1316         Don't compile in for libc.so.
1317         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1318         kernel-features.h and lowlevellock.h.
1319         (LOAD_FUTEX_WAIT): Define.
1320         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1321         (__lll_robust_mutex_lock_wait): Rename to ...
1322         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1323         Use LOAD_FUTEX_WAIT macro.
1324         (__lll_robust_mutex_timedlock_wait): Rename to ...
1325         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1326         private, use LOAD_FUTEX_WAIT macro.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1328         lowlevellock.h.
1329         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1330         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1331         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1332         __lll_lock_wait and __lll_unlock_wake.
1333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1334         Include lowlevellock.h and pthread-errnos.h.
1335         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1336         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1337         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1338         pass LLL_SHARED in %esi to both __lll_lock_wait and
1339         __lll_unlock_wake.
1340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1341         Include lowlevellock.h and pthread-errnos.h.
1342         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1343         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1344         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1345         pass LLL_SHARED in %esi to both __lll_lock_wait and
1346         __lll_unlock_wake.
1347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1348         Include lowlevellock.h.
1349         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1350         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1351         pass LLL_SHARED in %esi to both __lll_lock_wait and
1352         __lll_unlock_wake.
1353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1354         Include lowlevellock.h.
1355         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1356         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1357         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1358         and __lll_unlock_wake.
1359         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1360         Include lowlevellock.h.
1361         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1362         Don't define.
1363         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1364         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1365         and __lll_unlock_wake.
1366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1367         Include lowlevellock.h.
1368         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1369         Don't define.
1370         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1371         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1372         and __lll_unlock_wake.
1373         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1374         Include lowlevellock.h.
1375         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1376         Don't define.
1377         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1378         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1379         and __lll_unlock_wake.
1380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1381         Include lowlevellock.h.
1382         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1383         Don't define.
1384         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1385         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1386         and __lll_unlock_wake.
1387         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1388         Include lowlevellock.h.
1389         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1390         Don't define.
1391         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1392         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1393         and __lll_unlock_wake.
1394         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1395         lowlevellock.h.
1396         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1397         define.
1398         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1399         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1400         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1401         lowlevellock.h.
1402         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1403         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1404         lowlevellock.h.
1405         (LOCK): Don't define.
1406         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1407         lowlevellock.h.
1408         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1409         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1410         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1411         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1412         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1413         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1414         (__lll_lock_wait_private): New function.
1415         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1416         it to lll_futex_*wait.  Don't compile in for libc.so.
1417         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1418         Remove.
1419         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1420         (struct sparc_pthread_barrier): Remove.
1421         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1422         struct sparc_pthread_barrier.  Pass
1423         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1424         and lll_futex_wait macros.
1425         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1426         Remove.
1427         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1428         Include sparc pthread_barrier_wait.c instead of generic one.
1429
1430 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1431
1432         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1433
1434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1435         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1436         %ecx.
1437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1438         (pthread_rwlock_timedwrlock): Likewise.
1439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1440         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1441
1442 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1443
1444         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1445
1446 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1447
1448         * tst-locale2.c (useless): Add return statement.
1449
1450 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1451
1452         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1453         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1454         * pthread_create.c (start_thread): Likewise.
1455         * init.c (sighandler_setxid): Likewise.
1456         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1457         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1458         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1459         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1460         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1461         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1462         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1463         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1464         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1465         Likewise.
1466         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1467         Likewise.
1468         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1469         Likewise.
1470         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1471         __rtld_notify): Likewise.
1472         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1473         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1474         __pthread_once): Likewise.
1475         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1476         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1477         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1478         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1479         (lll_futex_wait): Add private argument, define as wrapper around
1480         lll_futex_timed_wait.
1481         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1482         use __lll_private_flag macro.
1483         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1484         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1485         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1486         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1488         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1489         (lll_futex_wait): Add private argument, define as wrapper around
1490         lll_futex_timed_wait.
1491         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1492         use __lll_private_flag macro.
1493         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1494         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1495         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1496         Define.
1497         (lll_futex_timed_wait, lll_futex_wake): Use it.
1498         (lll_private_futex_wait, lll_private_futex_timed_wait,
1499         lll_private_futex_wake): Removed.
1500         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1501         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1502         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1503         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1504         (lll_futex_wait): Add private argument, define as wrapper around
1505         lll_futex_timed_wait.
1506         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1507         use __lll_private_flag macro.
1508         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1509         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1510         to lll_futex_*.
1511         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1512         (lll_private_futex_wait, lll_private_futex_timed_wait,
1513         lll_private_futex_wake): Removed.
1514         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1515         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1516         (lll_private_futex_wait, lll_private_futex_timed_wait,
1517         lll_private_futex_wake): Removed.
1518         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1519         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1520         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1521         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1522         (lll_futex_wait): Add private argument, define as wrapper around
1523         lll_futex_timed_wait.
1524         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1525         use __lll_private_flag macro.
1526         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1527         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1528         to lll_futex_*.
1529         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1530         Define.
1531         (lll_futex_timed_wait, lll_futex_wake): Use it.
1532         (lll_private_futex_wait, lll_private_futex_timed_wait,
1533         lll_private_futex_wake): Removed.
1534
1535 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1536
1537         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1538         of the structure for sparc32.
1539
1540 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1541
1542         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1543
1544 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1545
1546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1547         code used when private futexes are assumed.
1548         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1549         Likewise.
1550
1551 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1552
1553         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1554         (__lll_private_flag): Define.
1555         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1556         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1557         __lll_private_flag.
1558         (lll_private_futex_wait, lll_private_futex_timedwait,
1559         lll_private_futex_wake): Define as wrapper around non-_private
1560         macros.
1561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1562         (__lll_private_flag): Define.
1563         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1564         (lll_private_futex_wait, lll_private_futex_timedwait,
1565         lll_private_futex_wake): Define as wrapper around non-_private
1566         macros.
1567
1568 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1569
1570         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1571         parameter to lll_futex_wait call.
1572         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1573
1574         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1575         Replace lll_futex_wait with lll_private_futex_wait.
1576         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1577         Add LLL_SHARED parameter to lll_futex_wake().
1578
1579         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1580         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1581         lll_private_futex_wake.
1582         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1583         bit from private parm before syscall.
1584         (lll_futex_timed_wait): Likewise.
1585         (lll_futex_wake): Likewise.
1586         (lll_futex_wake_unlock): Likewise.
1587         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1588         (lll_robust_mutex_unlock): Likewise.
1589         (lll_mutex_unlock_force): Likewise.
1590         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1591
1592 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1593
1594         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1595         compilation when unconditionally using private futexes.
1596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1598         Likewise.
1599         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1601
1602 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1603
1604         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1605         Define.
1606
1607 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1608
1609         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1610         kernel-features.h.
1611
1612 2007-05-16  Roland McGrath  <roland@redhat.com>
1613
1614         * init.c (__nptl_initial_report_events): New variable.
1615         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1616         to that.
1617
1618 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1619
1620         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1621         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1622
1623 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1624
1625         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1626         implementation.
1627
1628 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1629
1630         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1631         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1632         * pthread_mutex_timedlock.c: Likewise.
1633         * pthread_mutex_trylock.c: Likewise.
1634         * pthread_mutex_unlock.c: Likewise.
1635
1636 2007-06-17  Andreas Schwab  <schwab@suse.de>
1637
1638         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1639         sections.
1640
1641 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1642
1643         * allocatestack.c (allocate_stack): Make code compile if
1644         __ASSUME_PRIVATE_FUTEX is set.
1645
1646 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1647
1648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1649         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1651         (__pthread_rwlock_wrlock): Likewise.
1652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1653         (pthread_rwlock_timedrdlock): Likewise.
1654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1655         (pthread_rwlock_timedwrlock): Likewise.
1656         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1657         (__pthread_rwlock_unlock): Likewise.
1658
1659 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1660
1661         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1662         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1663         Split __flags into __flags, __shared, __pad1 and __pad2.
1664         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1665         futexes if they are available.
1666         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1667         in libc-lowlevellock.S allow using private futexes.
1668         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1669         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1670         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1671         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1672         lll_private_futex_timed_wait and lll_private_futex_wake.
1673         (lll_robust_mutex_unlock): Fix typo.
1674         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1675         field in futex command setup.
1676         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1677         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1678         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1679         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1680         if they are available.  Remove clear_once_control.
1681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1682         futexes if they are available.
1683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1684         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1685         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1686         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1687         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1688         Wake only when there are waiters.
1689         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1690         support.  Indicate that there are waiters.  Remove unnecessary
1691         extra cancellation test.
1692         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1693         left-over duplication of __sem_wait_cleanup.
1694
1695 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1696
1697         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1698         parameter to lll_futex_wait, lll_futex_timed_wait, and
1699         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1700         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1701         lll_private_futex_wake.
1702         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1703         * allocatestack.c: Adjust use of lll_futex_* macros.
1704         * init.c: Likewise.
1705         * lowlevellock.h: Likewise.
1706         * pthread_barrier_wait.c: Likewise.
1707         * pthread_cond_broadcast.c: Likewise.
1708         * pthread_cond_destroy.c: Likewise.
1709         * pthread_cond_signal.c: Likewise.
1710         * pthread_cond_timedwait.c: Likewise.
1711         * pthread_cond_wait.c: Likewise.
1712         * pthread_create.c: Likewise.
1713         * pthread_mutex_lock.c: Likewise.
1714         * pthread_mutex_setprioceiling.c: Likewise.
1715         * pthread_mutex_timedlock.c: Likewise.
1716         * pthread_mutex_unlock.c: Likewise.
1717         * pthread_rwlock_timedrdlock.c: Likewise.
1718         * pthread_rwlock_timedwrlock.c: Likewise.
1719         * pthread_rwlock_unlock.c: Likewise.
1720         * sysdeps/alpha/tls.h: Likewise.
1721         * sysdeps/i386/tls.h: Likewise.
1722         * sysdeps/ia64/tls.h: Likewise.
1723         * sysdeps/powerpc/tls.h: Likewise.
1724         * sysdeps/pthread/aio_misc.h: Likewise.
1725         * sysdeps/pthread/gai_misc.h: Likewise.
1726         * sysdeps/s390/tls.h: Likewise.
1727         * sysdeps/sh/tls.h: Likewise.
1728         * sysdeps/sparc/tls.h: Likewise.
1729         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1730         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1731         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1732         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1733         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1734         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1735         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1736         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1737         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1738         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1739         Likewise.
1740         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1741         * sysdeps/x86_64/tls.h: Likewise.
1742
1743 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1744
1745         * pthread_getattr_np.c: No need to install a cancellation handler,
1746         this is no cancellation point.
1747         * pthread_getschedparam.c: Likewise.
1748         * pthread_setschedparam.c: Likewise.
1749         * pthread_setschedprio.c: Likewise.
1750         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1751         lll_unlock_wake_cb.
1752         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1753         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1754         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1755         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1756         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1757         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1758         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1759         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1760         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1761         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1762         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1764
1765         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1766         whether there are more than one thread makes no sense here since
1767         we only call the slow path if the locks are taken.
1768         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1769
1770         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1771         COND_NWAITERS_SHIFT.
1772         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1773         COND_CLOCK_BITS.
1774         * pthread_cond_init.c: Likewise.
1775         * pthread_cond_timedwait.c: Likewise.
1776         * pthread_cond_wait.c: Likewise.
1777         * pthread_condattr_getclock.c: Likewise.
1778         * pthread_condattr_setclock.c: Likewise.
1779         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1781         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1782         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1783         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1784
1785 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1786
1787         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1788         unistd.h.
1789
1790         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1791         insn suffix.
1792         (THREAD_GSCOPE_GET_FLAG): Remove.
1793         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1794         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1795         changes.
1796         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1797         (THREAD_GSCOPE_GET_FLAG): Remove.
1798         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1799         instead of THREAD_GSCOPE_GET_FLAG.
1800         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1801         it.
1802         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1803         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1804         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1805         THREAD_GSCOPE_WAIT): Define.
1806         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1807         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1808         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1809         THREAD_GSCOPE_WAIT): Define.
1810         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1811         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1812         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1813         THREAD_GSCOPE_WAIT): Define.
1814         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1815         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1816         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1817         THREAD_GSCOPE_WAIT): Define.
1818
1819 2007-05-24  Richard Henderson  <rth@redhat.com>
1820
1821         * descr.h (struct pthread): Add header.gscope_flag.
1822         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1823         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1824         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1825         THREAD_GSCOPE_WAIT): Define.
1826
1827 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1828
1829         * init.c: Make it compile with older kernel headers.
1830
1831         * tst-initializers1.c: Show through exit code which test failed.
1832
1833         * pthread_rwlock_init.c: Also initialize __shared field.
1834         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1835         element in rwlock structure into four byte elements.  One of them is
1836         the new __shared element.
1837         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1838         Likewise.
1839         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1840         __shared, adjust names of other padding elements.
1841         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1842         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1843         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1845         FUTEX_PRIVATE_FLAG.
1846         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1847         futex to use private operations if possible.
1848         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1849         Likewise.
1850         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1851         Likewise.
1852         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1853         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1854         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1855         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1856         Likewise.
1857         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1858         Likewise.
1859         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1860         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1861
1862 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1865         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1866         * pthread_rwlock_timedrdlock.c: Likewise.
1867         * pthread_rwlock_tryrdlock.c: Likewise.
1868
1869         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1870         optimization.
1871
1872         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1873         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1874         duplication of __sem_wait_cleanup.
1875
1876         * allocatestack.c: Revert last change.
1877         * init.c: Likewise.
1878         * sysdeps/i386/tls.h: Likewise.
1879         * sysdeps/x86_64/tls.h: Likewise.
1880         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1881         header structure.
1882         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1883
1884         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1885         Add private field.
1886         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1887         * pthread_barrier_init.c: Set private flag if pshared and private
1888         futexes are supported.
1889         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1890         private field in futex command setup.
1891         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1892
1893 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1896         support.
1897         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1898         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1899         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1900         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1901         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1902
1903         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1904         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1905         fields in the structure.
1906         (__old_sem_init): New function.
1907         * sem_open.c: Initialize all fields of the structure.
1908         * sem_getvalue.c: Adjust for renamed element.
1909         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1910         (gen-as-const-headers): Add structsem.sym.
1911         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1912         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1913         struct new_sem.  Add struct old_sem.
1914         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1915         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1916         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1917         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1918         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1919         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1920         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1921         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1922         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1923         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1924         * tst-sem10.c: New file.
1925         * tst-sem11.c: New file.
1926         * tst-sem12.c: New file.
1927         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1928         of struct sem.
1929
1930 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1931             Jakub Jelinek  <jakub@redhat.com>
1932
1933         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1934         Move __pthread_enable_asynccancel right before futex syscall.
1935         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1936         Likewise.
1937
1938 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1939
1940         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1941         THREAD_COPY_PRIVATE_FUTEX): Define.
1942         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1943         THREAD_COPY_PRIVATE_FUTEX): Define.
1944         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1945         * init.c (__pthread_initialize_minimal_internal): Use
1946         THREAD_SET_PRIVATE_FUTEX.
1947
1948         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1949         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1950         THREAD_GSCOPE_FLAG_WAIT): Define.
1951         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1952         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1953         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1954         PTR_DEMANGLE.
1955         (THREAD_GSCOPE_GET_FLAG): Define.
1956         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1957         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1958         instead of ->header.gscope_flag directly.
1959
1960 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * init.c (__pthread_initialize_minimal_internal): Check whether
1963         private futexes are available.
1964         * allocatestack.c (allocate_stack): Copy private_futex field from
1965         current thread into the new stack.
1966         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1967         futexes if they are available.
1968         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1970         in libc-lowlevellock.S allow using private futexes.
1971         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1972         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1973         FUTEX_PRIVATE_FLAG.
1974         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1975         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1976         if they are available.
1977         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1978         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1979         * sysdeps/i386/tcb-offsets.sym: Likewise.
1980         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1981         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1982
1983 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1986         Remove ptr_wait_lookup_done again.
1987         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1988         (__pthread_initialize_minimal_internal): Initialize
1989         _dl_wait_lookup_done pointer in _rtld_global directly.
1990         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1991         Remove code to code _dl_wait_lookup_done.
1992         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1993         encrypted for now.
1994
1995 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1996
1997         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1998         pthread_mutex_init failed with ENOTSUP.
1999
2000 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2001
2002         * allocatestack.c (__wait_lookup_done): New function.
2003         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2004         Add ptr_wait_lookup_done.
2005         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2006         * pthreadP.h: Declare __wait_lookup_done.
2007         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2008         Define macros to implement reference handling of global scope.
2009         * sysdeps/x86_64/tls.h: Likewise.
2010         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2011         Initialize GL(dl_wait_lookup_done).
2012
2013 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2014
2015         [BZ #4512]
2016         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2017         is detected.
2018         * pthread_mutex_timedlock.c: Likewise.
2019         * pthread_mutex_trylock.c: Likewise.
2020         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2021
2022         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2023         * tst-robust9.c: New file.
2024         * tst-robustpi9.c: New file.
2025
2026         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2027         unnecessary extra cancellation test.
2028
2029 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2032         extra cancellation test.
2033         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2034
2035 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2036
2037         * descr.h (struct pthread): Rearrange members to fill hole in
2038         64-bit layout.
2039
2040         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2041         (__pthread_setaffinity_new): If syscall was successful and
2042         RESET_VGETCPU_CACHE is defined, use it before returning.
2043         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2044
2045 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2046
2047         [BZ #4455]
2048         * tst-align2.c: Include stackinfo.h.
2049         * tst-getpid1.c: Likewise.
2050
2051 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2052
2053         [BZ #4455]
2054         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2055         * tst-getpid1.c (do_test): Likewise.
2056
2057         [BZ #4456]
2058         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2059         (allocate_stack): Likewise.
2060
2061 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2062
2063         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2064         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2065         (__lll_robust_timedlock_wait): Likewise.
2066         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2067
2068 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2069
2070         [BZ #4465]
2071         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2072         * tst-cancel4.c (tf_fdatasync): New test.
2073
2074 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2075
2076         [BZ #4392]
2077         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2078         check mutexes like normal mutexes.
2079
2080         [BZ #4306]
2081         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2082         Initialize the whole sigevent structure to appease valgrind.
2083
2084 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2085
2086         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2087         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2088
2089 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2090
2091         * tst-locale1.c: Avoid warnings.
2092         * tst-locale2.c: Likewise.
2093
2094 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2095
2096         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2097         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2098
2099 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2100
2101         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2102         __extern_always_inline where appropriate.
2103         * sysdeps/pthread/pthread.h: Likewise.
2104
2105 2007-03-13  Richard Henderson  <rth@redhat.com>
2106
2107         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2108         separate cfi regions for the two subsections.
2109
2110 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2111
2112         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2113         new thread, don't just decrement it.
2114         Patch by Suzuki K P <suzuki@in.ibm.com>.
2115
2116 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2119         PTHFCT_CALL definition.
2120
2121 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2122
2123         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2124         available, don't use it.
2125
2126 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2127
2128         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2129         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2130         call into the kernel to delay.
2131
2132 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * tst-initializers1.c: We want to test the initializers as seen
2135         outside of libc, so undefined _LIBC.
2136
2137         * pthread_join.c (cleanup): Avoid warning.
2138
2139 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2142         (__lll_timedwait_tid): Add unwind info.
2143
2144         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2145         function table, mangle the pointers.
2146         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2147         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2148         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2149         demangle pointers before use.
2150         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2151         demangle pointer.
2152         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2153         * sysdeps/pthread/setxid.h: Likewise.
2154
2155 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2156
2157         * tst-rwlock7.c: Show some more information in case of correct
2158         behavior.
2159
2160 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2163         (lll_futex_timed_wait): Undo part of last change, don't negate
2164         return value.
2165
2166 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2167
2168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2169         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2170
2171 2006-12-28  David S. Miller  <davem@davemloft.net>
2172
2173         * shlib-versions: Fix sparc64 linux target specification.
2174
2175 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2176
2177         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2178         Adjust include path for pthread_barrier_wait.c move.
2179
2180 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2181
2182         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2183         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2184
2185 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2186
2187         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2188         6 argument cancellable syscalls.
2189         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2190         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2191         6 argument cancellable syscalls.
2192         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2193
2194 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2195
2196         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2197         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2198
2199 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2200
2201         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2202         __sync_lock_release instead of __sync_lock_release_si.
2203
2204 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2205
2206         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2207         Define.
2208         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2209         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2210         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2211         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2212         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2213         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2214         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2215         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2216         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2217         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2218         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2219
2220 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2221
2222         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2223         * pthread_barrier_wait.c: ...here.
2224         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2225         * pthread_cond_broadcast.c: ...here.
2226         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2227         * pthread_cond_signal.c: ...here.
2228         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2229         * pthread_cond_timedwait.c: ...here.
2230         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2231         * pthread_cond_wait.c: ...here.
2232         * sysdeps/pthread/pthread_once.c: Move to...
2233         * pthread_once.c: ...here.
2234         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2235         * pthread_rwlock_rdlock.c: ...here.
2236         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2237         * pthread_rwlock_timedrdlock.c: ...here.
2238         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2239         * pthread_rwlock_timedwrlock.c: ...here.
2240         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2241         * pthread_rwlock_unlock.c: ...here.
2242         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2243         * pthread_rwlock_wrlock.c: ...here.
2244         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2245         * pthread_spin_destroy.c: ...here.
2246         * sysdeps/pthread/pthread_spin_init.c: Move to...
2247         * pthread_spin_init.c: ...here.
2248         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2249         * pthread_spin_unlock.c: ...here.
2250         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2251         * pthread_getcpuclockid.c: ...here.
2252
2253         * init.c: USE_TLS support is now always enabled.
2254         * tst-tls5.h: Likewise.
2255         * sysdeps/alpha/tls.h: Likewise.
2256         * sysdeps/i386/tls.h: Likewise.
2257         * sysdeps/ia64/tls.h: Likewise.
2258         * sysdeps/powerpc/tls.h: Likewise.
2259         * sysdeps/s390/tls.h: Likewise.
2260         * sysdeps/sh/tls.h: Likewise.
2261         * sysdeps/sparc/tls.h: Likewise.
2262         * sysdeps/x86_64/tls.h: Likewise.
2263
2264 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2265
2266         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2267         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2268         failed.
2269
2270         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2271         Define to THREAD_SELF->header.multiple_threads.
2272         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2273         Likewise.
2274         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2275         Likewise.
2276         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2277         (SINGLE_THREAD_P): Likewise.
2278         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2279         (SINGLE_THREAD_P): Likewise.
2280         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2281         (SINGLE_THREAD_P): Likewise.
2282         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2283         (SINGLE_THREAD_P): Likewise.
2284         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2285         Likewise.
2286         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2287         (SINGLE_THREAD_P): Likewise.
2288         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2289         (SINGLE_THREAD_P): Likewise.
2290         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2291         Likewise.
2292
2293 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2294
2295         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2296         by default rather than 2_3_3.
2297
2298 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2299
2300         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2301         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2302         atomic_* instead of catomic_* macros.
2303
2304 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2305
2306         [BZ #3285]
2307         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2308         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2309         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2310         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2311         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2312         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2313         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2314         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2315         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2316         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2317         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2318         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2319         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2320
2321 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2322
2323         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2324         cancelable syscalls with six parameters.
2325
2326         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2327         operations instead of atomic_*.
2328
2329 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2330
2331         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2332
2333 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2334
2335         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2336         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2337         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2338         New file.
2339         * pthread_attr_setstack.c: Allow overwriting the version number of the
2340         new symbol.
2341         * pthread_attr_setstacksize.c: Likewise.
2342         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2343         it.
2344         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2345         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2346
2347 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2348
2349         [BZ #3251]
2350         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2351         Patch by Petr Baudis.
2352
2353 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2354
2355         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2356
2357         * tst-cancel2.c (tf): Loop as long as something was written.
2358
2359 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2360
2361         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2362         mutexes wake all mutexes.
2363         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2364         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2365         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2366
2367 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2370         to guarantee the thread is always canceled.
2371
2372 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2373
2374         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2375         Include stdlib.h.
2376         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2377         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2381
2382 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2383
2384         [BZ #3123]
2385         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2386         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2388         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2390         * Makefile (tests): Add tst-cond22.
2391         * tst-cond22.c: New file.
2392
2393 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2394
2395         [BZ #3124]
2396         * descr.h (struct pthread): Add parent_cancelhandling.
2397         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2398         cancelhandling value to child.
2399         * pthread_create.c (start_thread): If parent thread was canceled
2400         reset the SIGCANCEL mask.
2401         * Makefile (tests): Add tst-cancel25.
2402         * tst-cancel25.c: New file.
2403
2404 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2405             Ulrich Drepper  <drepper@redhat.com>
2406
2407         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2408         counterp if it is already zero.
2409         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2410
2411 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2412             Roland McGrath  <roland@redhat.com>
2413
2414         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2415         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2416         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2417         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2418         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2419         lll_robust_mutex_timedlock, lll_mutex_unlock,
2420         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2421         Add _L_*_ symbols around the subsection.
2422         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2423         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2424
2425 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2426             Roland McGrath  <roland@redhat.com>
2427
2428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2429         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2430         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2431         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2432         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2433         lll_robust_mutex_timedlock, lll_mutex_unlock,
2434         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2435         Add _L_*_ symbols around the subsection.
2436         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2437         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2438
2439 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2440
2441         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2442         change because it can disturb too much existing code.  If real hard
2443         reader preference is needed we'll introduce another type.
2444         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2445         (pthread_rwlock_timedwrlock): Likewise.
2446         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2447         Likewise.
2448
2449 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2450
2451         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2452         reader preference.
2453         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2454         (pthread_rwlock_timedwrlock): Likewise.
2455         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2456         Likewise.
2457
2458 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2461         Only define ifdef SHARED.
2462
2463 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2464
2465         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2466         (free_stacks): ...here.
2467         (__free_stack_cache): New function.
2468         * pthreadP.h: Declare __free_stack_cache.
2469         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2470         ptr_freeres.
2471         * init.c (pthread_functions): Initialize ptr_freeres.
2472         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2473         New freeres function.
2474
2475 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2476
2477         [BZ #3018]
2478         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2479
2480 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2481
2482         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2483         _XOPEN_REALTIME_THREADS.
2484
2485 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2486
2487         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2488         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2489         HAVE_CLOCK_GETTIME_VSYSCALL.
2490         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2491
2492 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2493
2494         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2495         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2496         * descr.h (struct priority_protection_data): New type.
2497         (struct pthread): Add tpp field.
2498         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2499         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2500         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2501         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2502         TPP mutexes.
2503         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2504         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2505         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2506         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2507         * tpp.c: New file.
2508         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2509         boosted by TPP.
2510         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2511         * pthread_mutexattr_getprioceiling.c
2512         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2513         in the SCHED_FIFO priority range.
2514         * pthread_mutexattr_setprioceiling.c
2515         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2516         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2517         if mutex is not TPP.  Ceiling is now in __data.__lock.
2518         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2519         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2520         is now in __data.__lock.  Add locking.
2521         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2522         * Makefile (libpthread-routines): Add tpp.
2523         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2524         * tst-tpp.h: New file.
2525         * tst-mutexpp1.c: New file.
2526         * tst-mutexpp6.c: New file.
2527         * tst-mutexpp10.c: New file.
2528         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2529         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2530
2531 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2532
2533         [BZ #2843]
2534         * pthread_join.c (pthread_join): Account for self being canceled
2535         when checking for deadlocks.
2536         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2537         (tf1): Don't print anything after pthread_join returns, this would be
2538         another cancellation point.
2539         (tf2): Likewise.
2540         * tst-join6.c: New file.
2541         * Makefile (tests): Add tst-join6.
2542
2543 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2544
2545         [BZ #2892]
2546         * pthread_setspecific.c (__pthread_setspecific): Check
2547         out-of-range index before checking for unused key.
2548
2549         * sysdeps/pthread/gai_misc.h: New file.
2550
2551 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2552
2553         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2554         file.  Don't use sysctl.
2555         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2556         overwrite the file if this is likely not true.
2557
2558 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2559
2560         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2561         * Makefile (tests): Add tst-getpid3.
2562         * tst-getpid3.c: New file.
2563
2564 2006-07-30  Roland McGrath  <roland@redhat.com>
2565
2566         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2567
2568         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2569         (pause_not_cancel): New macro.
2570         (nanosleep_not_cancel): New macro.
2571         (sigsuspend_not_cancel): New macro.
2572         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2573         nanosleep_not_cancel macro from <not-cancel.h>.
2574         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2575         macro from <not-cancel.h>.
2576
2577 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2578             Jakub Jelinek  <jakub@redhat.com>
2579
2580         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2581         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2582         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2583         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2584         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2585         * pthread_mutex_lock.c: Likewise.
2586         * pthread_mutex_timedlock.c: Likewise.
2587         * pthread_mutex_trylock.c: Likewise.
2588         * pthread_mutex_unlock.c: Likewise.
2589         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2590         all mutexes.
2591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2593         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2594         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2595         pthread-pi-defines.sym.
2596         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2597         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2598         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2599         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2600         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2601         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2602         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2603         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2604         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2605         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2606         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2607         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2608         * tst-mutex2.c: Likewise.
2609         * tst-mutex3.c: Likewise.
2610         * tst-mutex4.c: Likewise.
2611         * tst-mutex5.c: Likewise.
2612         * tst-mutex6.c: Likewise.
2613         * tst-mutex7.c: Likewise.
2614         * tst-mutex7a.c: Likewise.
2615         * tst-mutex8.c: Likewise.
2616         * tst-mutex9.c: Likewise.
2617         * tst-robust1.c: Likewise.
2618         * tst-robust7.c: Likewise.
2619         * tst-robust8.c: Likewise.
2620         * tst-mutexpi1.c: New file.
2621         * tst-mutexpi2.c: New file.
2622         * tst-mutexpi3.c: New file.
2623         * tst-mutexpi4.c: New file.
2624         * tst-mutexpi5.c: New file.
2625         * tst-mutexpi6.c: New file.
2626         * tst-mutexpi7.c: New file.
2627         * tst-mutexpi7a.c: New file.
2628         * tst-mutexpi8.c: New file.
2629         * tst-mutexpi9.c: New file.
2630         * tst-robust1.c: New file.
2631         * tst-robust2.c: New file.
2632         * tst-robust3.c: New file.
2633         * tst-robust4.c: New file.
2634         * tst-robust5.c: New file.
2635         * tst-robust6.c: New file.
2636         * tst-robust7.c: New file.
2637         * tst-robust8.c: New file.
2638         * Makefile (tests): Add the new tests.
2639
2640         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2641         * pthread_mutex_destroy.c: Remove unneeded label.
2642
2643 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2644
2645         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2646         computations to compile time.
2647
2648 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2649
2650         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2651
2652 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2655
2656 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2657
2658         * pthread_key_create.c (__pthread_key_create): Do away with
2659         __pthread_keys_lock.
2660
2661         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2662         (__kernel_cpumask_size): Mark as hidden.
2663         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2664
2665         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2666         * semaphoreP.h (__sem_mappings_lock): Likewise.
2667
2668 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2669
2670         * pthread_atfork.c: Mark __dso_handle as hidden.
2671
2672 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2673
2674         [BZ #2644]
2675         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2676         the reload problem.  Change the one path in pthread_cancel_init
2677         which causes the problem.  Force gcc to reload.  Simplify callers.
2678         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2679         (_Unwind_GetBSP): Undo last patch.
2680
2681 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2682
2683         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2684         function pointer is reloaded after pthread_cancel_init calls.
2685
2686         [BZ #2644]
2687         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2688         pointers are reloaded after pthread_cancel_init calls.
2689
2690 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2691
2692         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2693         __always_inline.
2694
2695 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2696
2697         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2698         Allocate new object which is passed to timer_sigev_thread so that
2699         the timer can be deleted before the new thread is scheduled.
2700
2701 2006-04-26  Roland McGrath  <roland@redhat.com>
2702
2703         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2704
2705 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2706
2707         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2708         suffix for conditional jumps.
2709         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2710         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2711         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2712         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2713         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2714         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2715
2716         * init.c (sigcancel_handler): Compare with correct PID even if the
2717         thread is in the middle of a fork call.
2718         (sighandler_setxid): Likewise.
2719         Reported by Suzuki K P <suzuki@in.ibm.com> .
2720
2721 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2722
2723         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2724
2725 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2726
2727         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2728         fails [Coverity CID 105].
2729
2730 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2731
2732         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2733
2734 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2735
2736         [BZ #2505]
2737         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2738         Define __lll_rel_instr using lwsync.
2739
2740 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2741
2742         * allocatestack.c (allocate_stack): Always initialize robust_head.
2743         * descr.h: Define struct robust_list_head.
2744         (struct pthread): Use robust_list_head in robust mutex list definition.
2745         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2746         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2747         (__pthread_initialize_minimal_internal): Register robust_list with
2748         the kernel.
2749         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2750         Declare __set_robust_list_avail.
2751         * pthread_create.c (start_thread): Register robust_list of new thread.
2752         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2753         waiters.
2754         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2755         number of users, it's unreliable.
2756         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2757         set_robust_list syscall is available.
2758         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2759         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2760         Set robust_head.list_op_pending before trying to lock a robust mutex.
2761         * pthread_mutex_timedlock.c: Likewise.
2762         * pthread_mutex_trylock.c: Likewise.
2763         * pthread_mutex_unlock.c: Likewise for unlocking.
2764         * Makefile (tests): Add tst-robust8.
2765         * tst-robust8.c: New file.
2766
2767 2006-03-08  Andreas Schwab  <schwab@suse.de>
2768
2769         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2770         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2771
2772 2006-03-05  Roland McGrath  <roland@redhat.com>
2773
2774         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2775         and $config_os doesn't match *linux*.
2776
2777 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2778
2779         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2780         Use __syscall_error.
2781         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2782         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2783         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2784         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2785         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2786         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2787
2788 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2791
2792 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2793
2794         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2795         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2796         mutex.
2797         (__lll_robust_timedlock_wait): Likewise.
2798         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2799         (__lll_robust_lock_wait): Likewise.
2800         (__lll_robust_timedlock_wait): Likewise.
2801         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2802         (__lll_robust_lock_wait): Likewise.
2803         (__lll_robust_timedlock_wait): Likewise.
2804
2805 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2806
2807         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2808         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2809         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2810         lll_robust_mutex_unlock): Define.
2811         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2812
2813 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2814
2815         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2816         instead of <clone.S>.
2817
2818 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2819
2820         * Makefile (libpthread-routines): Add
2821         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2822         and pthread_mutex_[sg]etprioceiling.
2823         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2824         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2825         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2826         pthread_mutex_setprioceiling.
2827         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2828         PTHREAD_PRIO_PROTECT): New enum values.
2829         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2830         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2831         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2832         prototypes.
2833         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2834         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2835         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2836         Define.
2837         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2838         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2839         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2840         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2841         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2842         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2843         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2844         protocol mutexes.
2845         * pthread_mutex_getprioceiling.c: New file.
2846         * pthread_mutex_setprioceiling.c: New file.
2847         * pthread_mutexattr_getprioceiling.c: New file.
2848         * pthread_mutexattr_setprioceiling.c: New file.
2849         * pthread_mutexattr_getprotocol.c: New file.
2850         * pthread_mutexattr_setprotocol.c: New file.
2851
2852 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2853
2854         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2855
2856 2006-02-27  Roland McGrath  <roland@redhat.com>
2857
2858         * sysdeps/pthread/Subdirs: List nptl here too.
2859         * configure (libc_add_on_canonical): New variable.
2860
2861         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2862
2863         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2864         self to get main source tree's file.
2865         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2866         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2867         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2868         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2869         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2870         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2871         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2872         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2873         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2874         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2875         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2876         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2877         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2878
2879         * Makefile: Use $(sysdirs) in vpath directive.
2880
2881         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2882         (CPPFLAGS-timer_routines.c): Likewise.
2883
2884         * Makeconfig (includes): Variable removed.
2885
2886 2006-02-26  Roland McGrath  <roland@redhat.com>
2887
2888         * sysdeps/generic/pt-raise.c: Moved to ...
2889         * pt-raise.c: ... here.
2890         * sysdeps/generic/lowlevellock.h: Moved to ...
2891         * lowlevellock.h: ... here.
2892
2893 2006-02-23  Roland McGrath  <roland@redhat.com>
2894
2895         * descr.h (struct pthread): Add final member `end_padding'.
2896         (PTHREAD_STRUCT_END_PADDING): Use it.
2897
2898 2006-02-20  Roland McGrath  <roland@redhat.com>
2899
2900         * sysdeps/mips: Directory removed, saved in ports repository.
2901         * sysdeps/unix/sysv/linux/mips: Likewise.
2902
2903 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2904
2905         * tst-robust1.c: Add second mutex to check that the mutex list is
2906         handled correctly.
2907
2908 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2911         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2912         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2913         lll_robust_mutex_unlock): New macros.
2914         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2915         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2916         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2917         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2918         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2919
2920 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2921
2922         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2923         definitions.
2924         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2925
2926 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2929         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2930         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2931         (lll_robust_mutex_unlock): Likewise.
2932
2933 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2934
2935         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2936         Set robust_list.__next rather than robust_list.
2937         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2938         (__pthread_list_t): New typedef.
2939         (pthread_mutex_t): Replace __next and __prev fields with __list.
2940         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2941         (__pthread_list_t): New typedef.
2942         (pthread_mutex_t): Replace __next and __prev fields with __list.
2943         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2944         (__pthread_list_t, __pthread_slist_t): New typedefs.
2945         (pthread_mutex_t): Replace __next and __prev fields with __list.
2946         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2947         (__pthread_list_t, __pthread_slist_t): New typedefs.
2948         (pthread_mutex_t): Replace __next and __prev fields with __list.
2949         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2950         (__pthread_list_t, __pthread_slist_t): New typedefs.
2951         (pthread_mutex_t): Replace __next and __prev fields with __list.
2952         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2953         (__pthread_slist_t): New typedef.
2954         (pthread_mutex_t): Replace __next field with __list.
2955
2956 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2957
2958         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2959         PTHREAD_MUTEX_OWNERDEAD.
2960         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2961         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2962         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2963         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2964         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2965         to PTHREAD_MUTEX_INCONSISTENT.
2966         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2967         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2968         * pthread_mutex_trylock.c: Likewise.
2969         * pthread_mutex_timedlock.c: Likewise.
2970         * pthread_mutex_unlock.c: Likewise.
2971         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2972         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2973         lowlevelrobustlock.sym.
2974         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2975         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2976         definitions.
2977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2978         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2979         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2980         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2981         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2982
2983 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2984
2985         * allocatestack.c (allocate_stack): Initialize robust_list.
2986         * init.c (__pthread_initialize_minimal_internal): Likewise.
2987         * descr.h (struct xid_command): Pretty printing.
2988         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2989         robust_list.  Adjust macros.
2990         * pthread_create.c (start_thread): Adjust robust_list handling.
2991         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2992         but the owner for all robust mutex types.
2993         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2994         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2995         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2996         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2997
2998         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2999         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3000
3001 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3002
3003         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3004         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3005
3006 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3007
3008         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3009         Return status.
3010         (lll_futex_timed_wait): Define.
3011
3012 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3013
3014         * tst-cancel4.c: Test ppoll.
3015
3016 2006-01-18  Andreas Jaeger  <aj@suse.de>
3017
3018         [BZ #2167]
3019         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3020         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3021         by Jim Gifford <patches@jg555.com>.
3022
3023 2006-01-13  Richard Henderson  <rth@redhat.com>
3024
3025         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3026
3027 2006-01-10  Roland McGrath  <roland@redhat.com>
3028
3029         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3030         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3031         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3032         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3033         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3034         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3035         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3036         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3037         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3038         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3039
3040 2006-01-09  Roland McGrath  <roland@redhat.com>
3041
3042         * tst-initializers1-c89.c: New file.
3043         * tst-initializers1-c99.c: New file.
3044         * tst-initializers1-gnu89.c: New file.
3045         * tst-initializers1-gnu99.c: New file.
3046         * Makefile (tests): Add them.
3047         (CFLAGS-tst-initializers1-c89.c): New variable.
3048         (CFLAGS-tst-initializers1-c99.c): New variable.
3049         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3050         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3051
3052         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3053         Use __extension__ on anonymous union definition.
3054         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3055         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3056         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3057         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3058         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3059
3060 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3061
3062         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3063         Don't give the union a name because it changes the mangled name.
3064         Instead name the struct for __data.
3065         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3066         Likewise.
3067         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3068         Likewise.
3069
3070 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3071
3072         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3073         stack bias to mc_ftp field.
3074
3075 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3076
3077         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3078         being too clever and reloading the futex value where it shouldn't.
3079
3080 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3081
3082         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3083         correct type.
3084
3085 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3086
3087         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3088         Add cfi directives.
3089
3090 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3091
3092         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3093         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3094         rename in tcbhead_t.
3095
3096         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3097         Don't give the union a name because it changes the mangled name.
3098         Instead name the struct for __data.
3099         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3100         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3101         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3102         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3103         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3104         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3105
3106 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3109         Return status.
3110         (lll_futex_timed_wait): Define.
3111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3112         * sysdeps/pthread/aio_misc.h: New file.
3113
3114 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3115
3116         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3117
3118 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3119
3120         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3121         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3123
3124 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3125
3126         * tst-cancel24.cc: Use C headers instead of C++ headers.
3127
3128 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3129
3130         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3131         sparc-linux configured glibc.
3132         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3133         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3134         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3135         atomic_compare_and_exchange_val_24_acq instead of
3136         atomic_compare_and_exchange_val_acq.
3137         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3138         instead of atomic_exchange_rel.
3139         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3140         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3141         file.
3142         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3143         file.
3144         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3145         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3146         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3147         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3148         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3149         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3150         New file.
3151         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3152         New file.
3153         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3154         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3155         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3156         file.
3157         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3158         file.
3159         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3160
3161 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3162
3163         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3164         mutex initializers.
3165
3166 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3167
3168         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3169         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3170         THREAD_COPY_POINTER_GUARD): Define.
3171         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3172         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3173
3174 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3175
3176         * version.c: Update copyright year.
3177
3178 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3179
3180         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3181         .eh_frame section, use cfi_* directives.
3182         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3183
3184 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3185
3186         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3187         now.
3188
3189 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3190
3191         * sysdeps/pthread/sigaction.c: Removed.
3192         * sigaction.c: New file.
3193         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3194
3195 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3196
3197         * Makefile (tests): Add tst-signal7.
3198         * tst-signal7.c: New file.
3199
3200 2005-12-27  Roland McGrath  <roland@redhat.com>
3201
3202         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3203         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3204         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3205         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3206         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3207         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3208         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3209         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3210         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3211         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3212         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3213
3214 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3215
3216         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3217         and __prev field to pthread_mutex_t.
3218         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3219         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3220         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3221         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3222         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3223         to pthread_mutex_t.
3224
3225 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3226
3227         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3228         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3229         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3230         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3231         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3232         and PTHREAD_MUTEXATTR_FLAG_BITS.
3233         * descr.h (struct pthread): Add robust_list field and define
3234         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3235         * pthread_mutexattr_getrobust.c: New file.
3236         * pthread_mutexattr_setrobust.c: New file.
3237         * pthread_mutex_consistent.c: New file.
3238         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3239         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3240         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3241         Adjust pthread_mutex_t initializers.
3242         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3243         field to pthread_mutex_t.
3244         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3245         and __prev field to pthread_mutex_t.
3246         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3247         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3248         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3249         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3250         * pthread_mutexattr_gettype.c: Likewise.
3251         * pthread_mutexattr_setpshared.c: Likewise.
3252         * pthread_mutexattr_settype.c: Likewise.
3253         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3254         Initialize mutex kind according to robust flag.
3255         * pthread_mutex_lock.c: Implement local robust mutex.
3256         * pthread_mutex_timedlock.c: Likewise.
3257         * pthread_mutex_trylock.c: Likewise.
3258         * pthread_mutex_unlock.c: Likewise.
3259         * pthread_create.c (start_thread): Mark robust mutexes which remained
3260         locked as dead.
3261         * tst-robust1.c: New file.
3262         * tst-robust2.c: New file.
3263         * tst-robust3.c: New file.
3264         * tst-robust4.c: New file.
3265         * tst-robust5.c: New file.
3266         * tst-robust6.c: New file.
3267         * tst-robust7.c: New file.
3268         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3269         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3270         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3271         tst-robust5, tst-robust6, and tst-robust7.
3272
3273         * tst-typesizes.c: New file.
3274         * Makefile (tests): Add tst-typesizes.
3275
3276         * tst-once3.c: More debug output.
3277
3278 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3279
3280         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3281         missing after last change.
3282
3283         * version.c: Update copyright year.
3284
3285 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3286
3287         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3288         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3289         * pthread_mutex_trylock.c: Likewise.
3290         * pthread_mutex_timedlock.c: Likewise.
3291         * pthread_mutex_unlock.c: Likewise.
3292
3293 2005-12-22  Roland McGrath  <roland@redhat.com>
3294
3295         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3296         so that #include_next's search location is not reset to the -I..
3297         directory where <nptl/...> can be found.
3298
3299 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3300
3301         [BZ #1913]
3302         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3303         Fix unwind info.  Remove useless branch prediction prefix.
3304         * tst-cancel24.cc: New file.
3305         * Makefile: Add rules to build and run tst-cancel24.
3306
3307 2005-12-21  Roland McGrath  <roland@redhat.com>
3308
3309         * libc-cancellation.c: Use <> rather than "" #includes.
3310         * pt-cleanup.c: Likewise.
3311         * pthread_create.c: Likewise.
3312         * pthread_join.c: Likewise.
3313         * pthread_timedjoin.c: Likewise.
3314         * pthread_tryjoin.c: Likewise.
3315         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3316         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3317         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3318         * unwind.c: Likewise.
3319
3320 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3321
3322         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3323         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3324         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3325         THREAD_COPY_POINTER_GUARD): Define.
3326
3327 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3328
3329         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3330         rather than one.
3331         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3332         THREAD_COPY_POINTER_GUARD): Define.
3333         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3334         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3335         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3336         THREAD_COPY_POINTER_GUARD): Define.
3337         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3338         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3339         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3340         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3341         Use PTR_DEMANGLE for B0 if defined.
3342
3343 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3344
3345         * pthread_create.c (__pthread_create_2_1): Use
3346         THREAD_COPY_POINTER_GUARD if available.
3347         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3348         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3349         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3350         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3351         * sysdeps/x86_64/tls.h: Likewise.
3352
3353 2005-12-15  Roland McGrath  <roland@redhat.com>
3354
3355         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3356
3357 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3358
3359         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3360         sysdeps/generic.
3361         * errno-loc.c: New file.
3362
3363 2005-12-12  Roland McGrath  <roland@redhat.com>
3364
3365         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3366         adjustments before choosing stack size.  Update minimum stack size
3367         calculation to match allocate_stack change.
3368
3369 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3370
3371         * allocatestack.c (allocate_stack): Don't demand that there is an
3372         additional full page available on the stack beside guard, TLS, the
3373         minimum stack.
3374
3375 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3378         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3379
3380         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3381         compiling 32-bit code we must define __cleanup_fct_attribute.
3382
3383 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3384
3385         [BZ #1920]
3386         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3387         __attribute__ instead of __attribute.
3388         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3389         (__cleanup_fct_attribute): Likewise.
3390
3391 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3392
3393         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3394         a write barrier before writing libgcc_s_getcfa.
3395
3396 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3397
3398         * sysdeps/unix/sysv/linux/configure: Removed.
3399
3400 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3401
3402         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3403         optional init_array/fini_array support.
3404
3405 2005-10-24  Roland McGrath  <roland@redhat.com>
3406
3407         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3408         versioned_symbol use.
3409
3410 2005-10-16  Roland McGrath  <roland@redhat.com>
3411
3412         * init.c (__pthread_initialize_minimal_internal): Even when using a
3413         compile-time default stack size, apply the minimum that allocate_stack
3414         will require, and round up to page size.
3415
3416 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3417
3418         * Makefile ($(test-modules)): Remove static pattern rule.
3419
3420 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3421             Ulrich Drepper  <drepper@redhat.com>
3422
3423         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3424         alignment in callback function.
3425         * Makefile: Add rules to build and run tst-align3.
3426         * tst-align3.c: New file.
3427
3428 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3429
3430         * allocatestack.c (setxid_signal_thread): Add
3431         INTERNAL_SYSCALL_DECL (err).
3432
3433 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3434
3435         * allocatestack.c (setxid_signal_thread): Need to use
3436         atomic_compare_and_exchange_bool_acq.
3437
3438 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3439             Jakub Jelinek  <jakub@redhat.com>
3440
3441         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3442         CANCEL_RESTMASK.
3443         (struct pthread): Move specific_used field to avoid padding.
3444         Add setxid_futex field.
3445         * init.c (sighandler_setxid): Reset setxid flag and release the
3446         setxid futex.
3447         * allocatestack.c (setxid_signal_thread): New function.  Broken
3448         out of the bodies of the two loops in __nptl_setxid.  For undetached
3449         threads check whether they are exiting and if yes, don't send a signal.
3450         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3451         * pthread_create.c (start_thread): For undetached threads, check
3452         whether setxid bit is set.  If yes, wait until signal has been
3453         processed.
3454
3455         * allocatestack.c (STACK_VARIABLES): Initialize them.
3456         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3457
3458 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3459
3460         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3461         waiters, awake all waiters on the associated mutex.
3462
3463 2005-09-22  Roland McGrath  <roland@redhat.com>
3464
3465         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3466         ../sysdeps/x86_64/hp-timing.h).
3467
3468 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3469
3470         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3471         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3472         (lll_futex_wake_unlock): Define.
3473         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3474         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3475         (lll_futex_wake_unlock): Define.
3476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3477         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3478         (lll_futex_wake_unlock): Define.
3479         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3480         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3481         (lll_futex_wake_unlock): Define.
3482         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3483         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3484         (lll_futex_wake_unlock): Define.
3485         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3486         lll_futex_wake_unlock.
3487         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3488         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3489         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3491         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3492         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3493
3494 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3495
3496         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3497         Fix typo in register name.
3498
3499 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3500
3501         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3502         Use __sigfillset.  Document that sigfillset does the right thing wrt
3503         to SIGSETXID.
3504
3505 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3506
3507         [BZ #1102]
3508         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3509         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3510         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3511         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3512         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3513         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3514         in the structure.
3515         * Makefile (tests): Add tst-initializers1.
3516         (CFLAGS-tst-initializers1.c): Set.
3517         * tst-initializers1.c: New test.
3518
3519 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3520
3521         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3522         Make sure __flags are located at offset 48 from the start of the
3523         structure.
3524
3525 2005-07-02  Roland McGrath  <roland@redhat.com>
3526
3527         * Makeconfig: Comment fix.
3528
3529 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3530
3531         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3532         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3533         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3534         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3535         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3536         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3537         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3538         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3539         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3540         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3541
3542 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3543
3544         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3545         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3546         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3547         fields.
3548         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3549         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3550         field.  Put in sysinfo field unconditionally.
3551         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3552         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3553         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3554         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3555         fields.
3556         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3557         * pthread_create.c (__pthread_create_2_1): Use
3558         THREAD_COPY_STACK_GUARD macro.
3559         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3560         tests.
3561         * tst-stackguard1.c: New file.
3562         * tst-stackguard1-static.c: New file.
3563
3564 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3565
3566         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3567         Invoke CGOTSETUP and CGOTRESTORE.
3568         (CGOTSETUP, CGOTRESTORE): Define.
3569
3570 2005-05-29  Richard Henderson  <rth@redhat.com>
3571
3572         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3573         (tf_write, tf_writev): Use it.
3574         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3575         the system minimum.
3576
3577 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3578
3579         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3580         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3581         __librt_*_asynccancel@local.
3582
3583 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3584
3585         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3586         all occurrences of JUMPTARGET.  Instead append @local to labels.
3587
3588 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3589
3590         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3591         size/alignment of struct pthread rather than tcbhead_t.
3592         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3593         Likewise.
3594         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3595         Likewise.
3596         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3597         Likewise.
3598
3599 2005-05-19  Richard Henderson  <rth@redhat.com>
3600
3601         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3602         __sync_val_compare_and_swap, not explicit _si variant.
3603         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3604
3605 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3606
3607         [BZ #915]
3608         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3609
3610 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3611
3612         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3613         .eh_frame section, use cfi_* directives.
3614
3615 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3616
3617         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3618         of "" includes.
3619
3620 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3621
3622         [BZ #1075]
3623         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3624         aio_write blocks.
3625
3626 2005-04-27  Roland McGrath  <roland@redhat.com>
3627
3628         * Makefile (tests): Remove tst-clock2.
3629
3630         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3631         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3632         translating to the kernel clockid_t for our own process/thread clock.
3633
3634         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3635
3636 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * old_pthread_cond_init.c: Include <errno.h>.
3639         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3640         process shared or uses clock other than CLOCK_REALTIME.
3641         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3642
3643 2005-04-13  David S. Miller  <davem@davemloft.net>
3644
3645         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3646         * sysdeps/sparc/sparc64/clone.S: New file.
3647
3648 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3649
3650         [BZ #1102]
3651         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3652         __inline instead of inline.
3653         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3654
3655 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3656
3657         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3658         functionally equivalent, but shorter instructions.
3659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3660         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3661         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3662         Likewise.
3663         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3664         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3665         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3666         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3668         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3669         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3670         Likewise.
3671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3672         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3674         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3675         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3676
3677 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3678
3679         * sysdeps/mips/Makefile: New file.
3680         * sysdeps/mips/nptl-sysdep.S: New file.
3681         * sysdeps/mips/tcb-offsets.sym: New file.
3682         * sysdeps/mips/pthread_spin_lock.S: New file.
3683         * sysdeps/mips/pthread_spin_trylock.S: New file.
3684         * sysdeps/mips/pthreaddef.h: New file.
3685         * sysdeps/mips/tls.h: New file.
3686         * sysdeps/mips/jmpbuf-unwind.h: New file.
3687         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3688         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3689         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3690         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3691         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3692         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3693         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3694         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3695         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3696         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3697
3698 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3699
3700         [BZ #1112]
3701         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3702         variable to scerr.
3703
3704 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3705
3706         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3707
3708 2005-02-25  Roland McGrath  <roland@redhat.com>
3709
3710         * alloca_cutoff.c: Correct license text.
3711         * tst-unload.c: Likewise.
3712         * sysdeps/pthread/allocalim.h: Likewise.
3713         * sysdeps/pthread/pt-initfini.c: Likewise.
3714         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3715         * sysdeps/pthread/bits/sigthread.h: Likewise.
3716         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3717         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3718
3719 2005-02-16  Roland McGrath  <roland@redhat.com>
3720
3721         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3722         Use unsigned int * for ptr_nthreads.
3723
3724 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3725
3726         [BZ #721]
3727         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3728         gcc4.
3729
3730 2005-02-07  Richard Henderson  <rth@redhat.com>
3731
3732         [BZ #787]
3733         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3734         argument.
3735
3736 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3737
3738         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3739         order of arguments in invocation of atomic_add_zero.
3740
3741 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3742
3743         [BZ #737]
3744         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3745         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3746         at least gotntpoff relocation and addition.
3747         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3748         Likewise.
3749         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3750         Likewise.
3751         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3752         Likewise.
3753
3754 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3755
3756         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3757         entry for static tls deallocation fix.
3758         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3759         also contains information whether the memory pointed to is static
3760         TLS or not.
3761         * sysdeps/i386/tls.h: Likewise.
3762         * sysdeps/ia64/tls.h: Likewise.
3763         * sysdeps/powerpc/tls.h: Likewise.
3764         * sysdeps/s390/tls.h: Likewise.
3765         * sysdeps/sh/tls.h: Likewise.
3766         * sysdeps/sparc/tls.h: Likewise.
3767         * sysdeps/x86_64/tls.h: Likewise.
3768
3769 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3770
3771         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3772
3773 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3774
3775         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3776         %esp.
3777         * Makefile (tests): Add tst-align2.
3778         * tst-align2.c: New test.
3779         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3780         -mpreferred-stack-boundary=4.
3781
3782 2004-12-18  Roland McGrath  <roland@redhat.com>
3783
3784         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3785         New file removed withdrawn for the moment.
3786
3787 2004-12-17  Richard Henderson  <rth@redhat.com>
3788
3789         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3790         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3791
3792 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3793
3794         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3795         Increased PTHREAD_STACK_MIN.
3796
3797         * tst-context1.c (stacks): Use bigger stack size.
3798
3799 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3802         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3803
3804 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3805
3806         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3807         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3808         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3809
3810 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3811
3812         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3813
3814 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3815
3816         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3817         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3818
3819         * tst-getpid1.c: If child crashes, report this first.  Print which
3820         signal.
3821
3822 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3823
3824         * init.c (__pthread_initialize_minimal_internal): Also unblock
3825         SIGSETXID.
3826
3827 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3828
3829         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3830         _POSIX_THREAD_CPUTIME): Define to 0.
3831         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3832         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3833         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3834         __timer_signal_thread_tclk): Remove.
3835         (init_module): Remove their initialization.
3836         (thread_cleanup): Remove their cleanup assertions.
3837         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3838         __timer_signal_thread_tclk): Remove.
3839         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3840         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3841         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3842
3843 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3844
3845         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3846         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3847
3848         * Makefile (tests): Add tst-getpid2.
3849         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3850         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3851         * tst-getpid2.c: New test.
3852
3853 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3854
3855         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3856
3857 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3858
3859         * Makefile (tests): Add tst-getpid1.
3860         * tst-getpid1.c: New file.
3861         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3862         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3863
3864 2004-12-02  Roland McGrath  <roland@redhat.com>
3865
3866         * Makefile (libpthread-nonshared): Variable removed.
3867         ($(objpfx)libpthread_nonshared.a): Target removed.
3868         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3869         These are now handled by generic magic from
3870         libpthread-static-only-routines being set.
3871
3872 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3873
3874         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3875         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3876         _POSIX_THREAD_PRIO_PROTECT): Define.
3877         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3878         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3879         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3880
3881 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3882
3883         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3884         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3885         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3886         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3887         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3888         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3889         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3890
3891 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3892
3893         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3894
3895         * Makefile (libpthread-routines): Add pthread_setschedprio.
3896         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3897         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3898         * pthread_setschedprio.c: New file.
3899
3900 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3901
3902         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3903         * pthread_cancel.c (pthread_create): Likewise.
3904
3905         * Makefile (libpthread-routines): Add vars.
3906         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3907         * init.c (__default_stacksize, __is_smp): Remove.
3908         * vars.c: New file.
3909         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3910         and define a wrapper macro.
3911         (PTHREAD_STATIC_FN_REQUIRE): Define.
3912         * allocatestack.c (__find_thread_by_id): Undefine.
3913         * pthread_create (__pthread_keys): Remove.
3914         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3915         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3916         PTHREAD_STATIC_FN_REQUIRE.
3917
3918 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3919
3920         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3921         parameter to REGISTER macro.
3922
3923 2004-11-17  Roland McGrath  <roland@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3926         Make sure SIGCANCEL is blocked as well.
3927
3928 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3929
3930         * sysdeps/pthread/setxid.h: New file.
3931         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3932         (struct xid_command): Add forward decl.
3933         (struct pthread_functions): Change return type of __nptl_setxid hook
3934         to int.
3935         * pthreadP.h (__nptl_setxid): Change return type to int.
3936         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3937         calling thread, return its return value and set errno on failure.
3938         * descr.h (struct xid_command): Change id type to long array.
3939
3940         * Makefile: Add rules to build and test tst-setuid1 and
3941         tst-setuid1-static.
3942         * tst-setuid1.c: New test.
3943         * tst-setuid1-static.c: New test.
3944
3945 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3946
3947         * Makefile (tests): Add tst-exit3.
3948         * tst-exit3.c: New test.
3949
3950 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3951
3952         * Makefile (tests): Add tst-exit2.
3953         * tst-exit2.c: New file.
3954
3955 2004-11-09  Roland McGrath  <roland@redhat.com>
3956
3957         [BZ #530]
3958         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3959         here, before calling clone.
3960         * pthread_create.c (start_thread): Don't do it here.
3961
3962 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3963
3964         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3965
3966 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3967
3968         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3969         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3970         assembler warning.
3971
3972 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3973
3974         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3975         if sched_priority is not between minprio and maxprio.
3976
3977 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3978
3979         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3980         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3981
3982         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3983         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3984
3985 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3986
3987         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3988         not-cancelable I/O functions.
3989
3990 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3991
3992         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3993         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3994         make sure 2 is stored in the futex and we looked at the old value.
3995         Fix a few other problems to return the correct value.
3996
3997 2004-10-14  Richard Henderson  <rth@redhat.com>
3998
3999         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4000         make gcc4 happy.
4001
4002 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4003
4004         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4005         of pthread-functions.h and pthreaddef.h.
4006         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4007
4008         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4009         Change __data.__nwaiters from int to unsigned int.
4010
4011         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4012         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4013
4014         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4015         before return type.
4016
4017         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4018         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4019
4020 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4021
4022         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4023         test fails, remove message queue.
4024         (tf_msgsnd): Likewise.
4025
4026 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4027
4028         * tst-clock1.c: Change #ifdef to #if defined.
4029         * tst-clock2.c: Likewise.
4030         * tst-cond11.c: Likewise.
4031
4032         * sysdeps/pthread/timer_create.c (timer_create): Use
4033         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4034         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4035         THREAD_CPUTIME.
4036
4037 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4038
4039         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4040         _POSIX_THREAD_CPUTIME): Define to 0.
4041
4042 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4045         and _POSIX_THREAD_CPUTIME to zero.
4046         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4047         * tst-barrier2.c: Fix testing for POSIX feature.
4048         * tst-clock1.c: Likewise.
4049         * tst-clock2.c: Likewise.
4050         * tst-cond11.c: Likewise.
4051         * tst-cond4.c: Likewise.
4052         * tst-cond6.c: Likewise.
4053         * tst-flock2.c: Likewise.
4054         * tst-mutex4.c: Likewise.
4055         * tst-mutex9.c: Likewise.
4056         * tst-rwlock12.c: Likewise.
4057         * tst-rwlock4.c: Likewise.
4058         * tst-signal1.c: Likewise.
4059         * tst-spin2.c: Likewise.
4060         * sysdeps/pthread/posix-timer.h: Likewise.
4061         * sysdeps/pthread/timer_create.c: Likewise.
4062         * sysdeps/pthread/timer_routines.c: Likewise.
4063
4064 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4065
4066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4067         (__lll_mutex_timedlock_wait): Address futex correctly.
4068
4069         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4070         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4071         make sure 2 is stored in the futex and we looked at the old value.
4072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4073         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4074         which might very well made the code not working at all before.
4075         [BZ #417]
4076
4077 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4078
4079         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4080         allow SIGSETXID to be sent.
4081         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4082         for SIGSETXID to be defined.
4083         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4084         SIGSETXID cannot be blocked.
4085
4086         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4087         Add __extension__ to long long types.
4088         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4089         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4090         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4091         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4092         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4093         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4094         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4095
4096 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * descr.h (struct pthread): Add stopped_start field.
4099         * sysdeps/pthread/createthread.c (create_thread): Set
4100         start_stopped flag in descriptor for new thread appropriately.
4101         * pthread_create.c (start_thread): Only take lock to be stopped on
4102         startup if stopped_start flag says so.
4103
4104 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4105
4106         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4107         is created detached and if yes, do not try to free the stack in case
4108         the thread creation failed.
4109         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4110         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4111         case there has been no error.  [BZ #405]
4112
4113         * pthread_create.c (start_thread): Don't wait for scheduler data
4114         etc to be set at the beginning of the function.  The cancellation
4115         infrastructure must have been set up.  And enable async
4116         cancellation before potentially going to sleep.  [BZ #401]
4117
4118 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4119
4120         * Versions: Remove exports for pthread_set*id_np functions.
4121         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4122         for now.
4123         * Makefile: Don't build pthread_set*id code for now.
4124
4125 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4126
4127         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4128         internal use.
4129         * allocatestack.c (__nptl_setxid): New function.
4130         * descr.h (struct xid_command): Define type.
4131         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4132         (sighandler_setxid): New function.
4133         (__pthread_initialize_minimal): Register sighandler_setxid for
4134         SIGCANCEL.
4135         * pt-allocrtsig.c: Update comment.
4136         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4137         Declare __nptl_setxid.
4138         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4139         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4140         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4141         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4142         and pthread_setresuid_np.
4143         * pthread_setgid_np.c: New file.
4144         * pthread_setuid_np.c: New file.
4145         * pthread_setegid_np.c: New file.
4146         * pthread_seteuid_np.c: New file.
4147         * pthread_setregid_np.c: New file.
4148         * pthread_setreuid_np.c: New file.
4149         * pthread_setresgid_np.c: New file.
4150         * pthread_setresuid_np.c: New file.
4151         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4152         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4153         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4154         and pthread_setresuid_np.
4155         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4156         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4157         pthread_setregid, and pthread_setresgid.
4158
4159 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4160
4161         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4162         ENOMEM when out of memory.
4163
4164 2004-09-10  Roland McGrath  <roland@redhat.com>
4165
4166         [BZ #379]
4167         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4168         code, since we don't try to use the broken CLONE_STOPPED any more.
4169         * pthread_create.c (start_thread): Likewise.
4170
4171 2004-09-15  Richard Henderson  <rth@redhat.com>
4172
4173         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4174
4175 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4176
4177         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4178         (__libc_unwind_longjmp): Delete macro and declare as function.
4179         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4180         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4181         nptl directory.
4182         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4183         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4184         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4185
4186 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4187
4188         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4189         for __USE_XOPEN2K.
4190         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4191         types also for __USE_XOPEN2K.
4192         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4193         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4194         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4195         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4196         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4197         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4198         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4199         [BZ #320]
4200
4201 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4202
4203         * sysdeps/pthread/pthread.h
4204         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4205         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4206         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4207         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4208         [BZ #375]
4209
4210 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4211
4212         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4213         PSEUDO to be used with . prefix.
4214
4215         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4216         Use atomic_increment instead of atomic_exchange_and_add.
4217         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4218         Likewise.
4219         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4220         Likewise.
4221         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4222         Likewise.
4223
4224         * allocatestack.c (allocate_stack): Use atomic_increment_val
4225         instead of atomic_exchange_and_add.
4226         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4227         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4228         Likewise.
4229         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4230         Likewise.
4231
4232         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4233         the initialization function might throw.
4234
4235 2005-09-05  Richard Henderson  <rth@redhat.com>
4236
4237         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4238         Move definition inside libpthread, libc, librt check.  Provide
4239         definition for rtld.
4240
4241 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4242
4243         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4244         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4245         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4246         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4247         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4248         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4249         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4250         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4251         * unwind.c: Use it.
4252
4253         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4254         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4255         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4256         Likewise.
4257         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4258         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4259         this is the last waiter, signal pthread_cond_destroy caller and
4260         avoid using the pthread_cond_t structure after unlock.
4261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4263         Read clock type from the least significant bits of __nwaiters instead
4264         of __clock.
4265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4266         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4267
4268 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4269
4270         [BZ #342]
4271         * Makefile (tests): Add tst-cond20 and tst-cond21.
4272         * tst-cond20.c: New test.
4273         * tst-cond21.c: New test.
4274         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4275         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4276         it unsigned int.
4277         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4278         Likewise.
4279         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4280         (pthread_cond_t): Likewise.
4281         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4282         Likewise.
4283         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4284         Likewise.
4285         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4286         Likewise.
4287         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4288         (cond_nwaiters): New.
4289         (clock_bits): New.
4290         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4291         if there are waiters not signalled yet.
4292         Wait until all already signalled waiters wake up.
4293         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4294         __nwaiters.  If pthread_cond_destroy has been called and this is the
4295         last waiter, signal pthread_cond_destroy caller and avoid using
4296         the pthread_cond_t structure after unlock.
4297         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4298         decrement it when leaving.  If pthread_cond_destroy has been called
4299         and this is the last waiter, signal pthread_cond_destroy caller.
4300         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4301         Likewise.  Read clock type from the least significant bits of
4302         __nwaiters instead of __clock.
4303         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4304         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4305         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4306         clock type just from the last COND_CLOCK_BITS bits of value.
4307         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4308         instead of __clock, just from second bit of condattr's value.
4309
4310 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4311
4312         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4313         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4314         != 64.
4315         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4316
4317 2004-08-15  Roland McGrath  <roland@frob.com>
4318
4319         * pthread_atfork.c: Update copyright terms including special exception
4320         for these trivial files, which are statically linked into executables
4321         that use dynamic linking for the significant library code.
4322
4323 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4324
4325         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4326         pthread_rwlock_rdlock.
4327         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4328         Decrease __nr_readers_queued after reacquiring lock.
4329         * sysdeps/pthread/pthread_rwlock_timedrdlock
4330         (pthread_rwlock_timedrdlock): Likewise.
4331         Reported by Bob Cook <bobcook47@hotmail.com>.
4332
4333 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4334
4335         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4336         before pthread_barrier_wait.
4337
4338 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4339
4340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4341         Remove unnecessary exception handling data.
4342
4343 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4344
4345         [BZ #284]
4346         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4347         instead of clockid_t.
4348
4349 2004-07-21  Roland McGrath  <roland@redhat.com>
4350
4351         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4352
4353 2004-07-19  Roland McGrath  <roland@redhat.com>
4354
4355         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4356
4357 2004-07-02  Roland McGrath  <roland@redhat.com>
4358
4359         * configure: Don't exit.
4360
4361 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4362
4363         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4364         (__pthread_cond_timedwait): Check for invalid nanosecond in
4365         timeout value.
4366
4367 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4368
4369         * Makefile: Add rules to build and run tst-fini1.
4370         * tst-fini1.c: New file.
4371         * tst-fini1mod.c: New file.
4372
4373 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4374
4375         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4376         if no cancellation support is needed.
4377         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4378         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4379         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4380         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4381         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4382         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4383         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4384         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4385         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4386
4387         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4388         only if not already defined.
4389
4390 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4391
4392         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4393         constraint "m" instead of "0" for futex.
4394
4395         * shlib-versions: Add powerpc64-.*-linux.*.
4396
4397 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4398
4399         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4400         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4401         for valid tv_nsec.
4402         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4403         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4404         bits.
4405
4406 2004-06-29  Roland McGrath  <roland@redhat.com>
4407
4408         * Banner: NPTL no longer has its own version number.
4409         * Makefile (nptl-version): Variable removed.
4410         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4411         using $(version), the glibc version number.
4412
4413 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4414
4415         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4416         Fix branch offset for a PLT entry.
4417         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4418         Likewise.
4419         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4420         Likewise.
4421         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4422         Likewise.
4423         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4424         Likewise.
4425
4426 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4427
4428         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4429         unconditionally.
4430
4431 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4432
4433         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4434         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4435         instead of tv_sec.
4436         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4437         (pthread_rwlock_timedrdlock): Likewise.
4438
4439 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4442         Set __r7 to val, not mutex.
4443
4444 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4445
4446         * Makefile: Add rules to build tst-rwlock14.
4447         * tst-rwlock14.c: New file.
4448
4449 2004-06-24  Boris Hu  <boris.hu@intel.com>
4450
4451         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4452         check.
4453         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4454
4455 2004-06-19  Andreas Jaeger  <aj@suse.de>
4456
4457         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4458         assembler in last patch.
4459
4460 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4461
4462         * sysdeps/pthread/pthread_cond_timedwait.c
4463         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4465         (__pthread_cond_timedwait): Check for invalid nanosecond in
4466         timeout value.
4467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4468         * tst-cond19.c: New file.
4469         * Makefile: Add rules to build and run tst-cond19.
4470
4471 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4472
4473         * tst-context1.c (GUARD_PATTERN): Defined.
4474         (tst_context_t): Define struct containing ucontext_t & guard words.
4475         (ctx): Declare as an array of tst_context_t.
4476         (fct): Verify uc_link & guard words are still valid.
4477         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4478
4479 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4480
4481         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4482         Add __data.__futex field, reshuffle __data.__clock.
4483         * sysdeps/unix/sysv/linux/sh/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/sh/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/sh/pthread_cond_timedwait.S
4491         (__pthread_cond_timedwait): Likewise.
4492         * sysdeps/unix/sysv/linux/sh/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
4500 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4501
4502         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4503         comment typo.
4504         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4505         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4506         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4507         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4508         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4509
4510 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4511
4512         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4513         Add memory clobber to inline assembly.
4514         (__lll_mutex_trylock): Likewise.
4515         (__lll_mutex_cond_trylock): Likewise.
4516
4517 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4518
4519         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4520         Pass val argument as 6th system call argument in %r7.
4521
4522 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4523
4524         * Makefile (tests): Add tst-cond16.
4525         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4526         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4527         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4528         Add __data.__futex field, reshuffle __data.__clock.
4529         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4530         (__pthread_cond_signal): Increment __futex at the same time as
4531         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4532         address of low 32-bits of __wakeup_seq to futex syscall.
4533         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4534         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4535         releasing internal lock to FUTEX_WAIT.
4536         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4537         (__pthread_cond_timedwait): Likewise.
4538         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4539         (FUTEX_CMP_REQUEUE): Define.
4540         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4541         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4542         Pass __futex value from before the unlock and __futex address instead
4543         of address of low 32-bits of __wakeup_seq to futex syscall.
4544         Fallback to FUTEX_WAKE all on any errors.
4545         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4546         Define.
4547         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4548         internally.  Return non-zero if error, zero if success.
4549         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4550         Add __data.__futex field, reshuffle __data.__clock.
4551         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4552         Define.
4553         (lll_futex_requeue): Add val argument, return 1 unconditionally
4554         for the time being.
4555         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4556         Add __data.__futex field, reshuffle __data.__clock.
4557         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4558         Define.
4559         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4560         internally.  Return non-zero if error, zero if success.
4561         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4562         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4563         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4564         Define.
4565         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4566         internally.  Return non-zero if error, zero if success.
4567         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4568         Add __data.__futex field, reshuffle __data.__clock.
4569         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4570         Define.
4571         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4572         internally.  Return non-zero if error, zero if success.
4573         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4574         Add __data.__futex field, reshuffle __data.__clock.
4575         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4576         Add __data.__futex field, reshuffle __data.__clock.
4577         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4578         Increment __futex at the same time as __wakeup_seq or __total_seq.
4579         Pass address of __futex instead of address of low 32-bits of
4580         __wakeup_seq to futex syscall.
4581         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4582         Pass __futex value from before releasing internal lock
4583         to FUTEX_WAIT.
4584         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4585         Likewise.  Avoid unnecessary shadowing of variables.
4586         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4587         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4588         unlock and __futex address instead of address of low 32-bits of
4589         __wakeup_seq to futex_requeue macro, adjust for new return value
4590         meaning.
4591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4592         (__pthread_cond_signal): Increment __futex at the same time as
4593         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4594         address of low 32-bits of __wakeup_seq to futex syscall.
4595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4596         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4597         releasing internal lock to FUTEX_WAIT.
4598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4599         (__pthread_cond_timedwait): Likewise.
4600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4601         (FUTEX_CMP_REQUEUE): Define.
4602         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4603         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4604         Pass __futex value from before the unlock and __futex address instead
4605         of address of low 32-bits of __wakeup_seq to futex syscall.
4606         Fallback to FUTEX_WAKE all on any errors.
4607
4608 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4609
4610         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4611         Add nop to align the end of critical section.
4612         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4613
4614 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4615
4616         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4617         Add __broadcast_seq field.
4618         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4619         all waiters as woken with woken_seq and bump broadcast counter.
4620         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4621         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4622         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4623         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4624
4625 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4626
4627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4628         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4629         Reported by Kaz Kojima.
4630
4631 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4632
4633         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4634
4635 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4636
4637         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4638         __broadcast_seq with bc_seq after acquiring internal lock instead of
4639         before it.
4640
4641 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4642
4643         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4644         compilation.
4645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4646         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4648         (pthread_cond_t): Add __data.__broadcast_seq field.
4649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4650         (FRAME_SIZE): Define.
4651         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4652         Comment typo fixes.
4653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4654         Define.
4655         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4656         typo fixes.
4657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4658         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4659         fixes.
4660
4661 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4662
4663         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4664         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4665         Add __broadcast_seq field.
4666         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4667         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4668         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4669         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4670         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4672         all waiters as woken with woken_seq and bump broadcast counter.
4673         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4675         __broadcast_seq field.
4676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4677         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4678         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4679         * pthread_cond_init.c: Initialize __broadcast_seq field.
4680         * Makefile (tests): Add tst-cond17 and tst-cond18.
4681         Add .NOTPARALLEL goal.
4682         * tst-cond16.c: New file.  From Jakub.
4683         * tst-cond17.c: New file.  From Jakub.
4684         * tst-cond18.c: New file.  From Jakub.
4685
4686 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4689         unwind info.
4690
4691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4692         Parametrize frame size.  Correct some unwind info.
4693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4694
4695 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4696
4697         * tst-stack3.c: Note testing functionality beyond POSIX.
4698
4699 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4700
4701         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4702         Change conditional from ifdef to if.
4703
4704 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4705
4706         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4707         SYSDEP_CANCEL_ERROR): Define.
4708         (PSEUDO): Use it.
4709
4710 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4711
4712         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4713
4714 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4715
4716         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4717
4718 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4719
4720         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4721         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4722         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4723         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4724
4725 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4726
4727         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4728         thread has all signals blocked.
4729
4730 2004-04-18  Andreas Jaeger  <aj@suse.de>
4731
4732         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4733         (SEM_VALUE_MAX): Add missing brace.
4734
4735 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4736
4737         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4738         in rt subdir.
4739         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4740         * sysdeps/pthread/tst-mqueue8x.c: New test.
4741         * tst-cancel4.c: Update comment about message queues.
4742
4743         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4744         return it_value { 0, 0 }.
4745         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4746         like SIGEV_SIGNAL.
4747         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4748         assertion for SIGEV_NONE.
4749         (thread_attr_compare): Compare all attributes, not just a partial
4750         subset.
4751
4752 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4753
4754         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4755
4756 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4757
4758         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4759         Just use a plain number.
4760         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4761         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4762         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4763         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4764         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4765         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4766         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4767
4768 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4769
4770         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4771         frame info.
4772         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4773
4774 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4775
4776         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4777         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4778         of calling sigwaitinfo.
4779
4780 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * allocatestack.c (allocate_stack): Set reported_guardsize
4783         unconditionally.
4784         * pthread_getattr_np.c (pthread_getattr_np): Use
4785         reported_guardsize instead of guardsize.
4786         * descr.h (struct pthread): Add reported_guardsize field.
4787
4788 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4791
4792 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4793
4794         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4795
4796 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4797
4798         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4799         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4800         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4801         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4802         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4803         Define.
4804         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4805         (_POSIX_MESSAGE_PASSING): Define.
4806         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4807         (_POSIX_MESSAGE_PASSING): Define.
4808         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4809         (_POSIX_MESSAGE_PASSING): Define.
4810
4811 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4812
4813         * tst-context1.c (fct): Check whether correct stack is used.
4814
4815 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4816
4817         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4818         matching constraints for asm mem parameters.
4819
4820         * tst-clock2.c (tf): Don't define unless needed.
4821
4822 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4823
4824         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4825         $(gnulib).
4826
4827 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4830         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4831         * pthreadP.h: Declare __nptl_deallocate_tsd.
4832         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4833         Adjust caller.
4834
4835         * Makefile (tests): Add tst-tsd5.
4836         * tst-tsd5.c: New file.
4837
4838 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4839
4840         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4841         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4842         is SHLIB_COMPAT check.
4843         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4844         (__pthread_attr_getaffinity_old): Likewise.
4845         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4846         (__pthread_getaffinity_old): Likewise.
4847         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4848         (__pthread_setaffinity_old): Likewise.
4849
4850 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4851
4852         * allocatestack.c (_make_stacks_executable): Call
4853         _dl_make_stack_executable first.
4854
4855 2004-03-24  Roland McGrath  <roland@redhat.com>
4856
4857         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4858         constraint instead of "0".
4859
4860 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4861
4862         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4863         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4864
4865         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4866         code to avoid warning.
4867
4868 2004-03-24  Andreas Jaeger  <aj@suse.de>
4869
4870         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4871         (__pthread_attr_setaffinity_old): Remove const.
4872
4873 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4874
4875         * sysdeps/unix/sysv/linux/smp.h: New file.
4876         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4877         * init.c: Define __is_smp.
4878         (__pthread_initialize_minimal_internal): Call is_smp_system to
4879         initialize __is_smp.
4880         * pthreadP.h: Declare __is_smp.
4881         Define MAX_ADAPTIVE_COUNT is necessary.
4882         * pthread_mutex_init.c: Add comment regarding __spins field.
4883         * pthread_mutex_lock.c: Implement adaptive mutex type.
4884         * pthread_mutex_timedlock.c: Likewise.
4885         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4886         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4887         Add __spins field.
4888         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4889         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4890         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4891         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4892         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4893         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4894         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4895         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4896         lll_mutex_cond_trylock.
4897         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4898         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4899         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4900         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4901         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4902         Define BUSY_WAIT_NOP.
4903         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4904         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4905
4906         * tst-mutex5.c: Add support for testing adaptive mutexes.
4907         * tst-mutex7.c: Likewise.
4908         * tst-mutex5a.c: New file.
4909         * tst-mutex7a.c: New file.
4910         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4911
4912         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4913         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4914         vgettimeofday call might destroy the content.
4915
4916         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4917         @pause in the loop.
4918
4919         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4920         No need to restrict type of ret.  Make it int.  Add comment.
4921
4922         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4923         Remove unnecessary setne instruction.
4924
4925 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4926
4927         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4928         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4929         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4930         If realloc fails, break out of the loop.
4931
4932 2004-03-20  Andreas Jaeger  <aj@suse.de>
4933
4934         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4935         (__pthread_setaffinity_old): Fix interface.
4936         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4937         (__pthread_getaffinity_old): Likewise.
4938
4939         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4940         (__pthread_setaffinity_new): Remove duplicate declaration.
4941
4942 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4943
4944         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4945         the return value to a safe register.
4946         (CDISABLE): Set the function argument correctly.
4947
4948 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4949
4950         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4951         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4952         Rewrite so that only one locked memory operation per round is needed.
4953         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4954         (pthread_barrier_wait): After wakeup, release lock only when the
4955         last thread stopped using the barrier object.
4956         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4957         (__pthread_cond_wait): Don't store mutex address if the current
4958         value is ~0l.  Add correct cleanup support and unwind info.
4959         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4960         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4961         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4962         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4963         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4964         Add correct cleanup support and unwind info.
4965         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4966         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4967         information for syscall wrappers.
4968
4969 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4972         cpusetsize field, remove next.
4973         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4974         parameter for size of the CPU set.
4975         (pthread_setaffinity_np): Likewise.
4976         (pthread_attr_getaffinity_np): Likewise.
4977         (pthread_attr_setaffinity_np): Likewise.
4978         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4979         interface change, keep compatibility code.
4980         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4981         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4982         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4983         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4984         __pthread_getaffinity_np.
4985         * Versions: Add version for changed interfaces.
4986         * tst-attr3.c: Adjust test for interface change.
4987         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4988         increasing buffer sizes.
4989         * pthread_attr_destroy.c: Remove unused list handling.
4990         * pthread_attr_init.c: Likewise.
4991
4992 2004-03-17  Roland McGrath  <roland@redhat.com>
4993
4994         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4995         first argument to clock_getres so we ever enable kernel timers.
4996
4997 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4998
4999         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5000
5001 2004-03-12  Richard Henderson  <rth@redhat.com>
5002
5003         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5004         oldvalue from CENABLE to CDISABLE.
5005
5006 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5009         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5010         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5011         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5012
5013 2004-03-11  Richard Henderson  <rth@redhat.com>
5014
5015         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5016         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5017         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5018
5019 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5020
5021         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5022         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5023         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5024
5025 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5026
5027         * forward.c (__pthread_cond_broadcast_2_0,
5028         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5029         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5030         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5031
5032 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5033
5034         * sysdeps/sh/tcb-offsets.sym: Add PID.
5035         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5036         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5037
5038 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5039
5040         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5041         include <sysdep-cancel.h>, vfork is no cancellation point.
5042         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5044         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5045
5046 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5047
5048         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5049         libc_hidden_def.
5050         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5051         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5052         Likewise.
5053         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5054         Likewise.
5055         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5056         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5057         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5058         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5059         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5060
5061         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5062         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5063         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5064         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5065         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5066         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5067
5068         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5069         a local register for saving old PID.  Negate PID in parent upon exit.
5070
5071         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5072         tcb-offsets.h.
5073         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5074         before syscall, set to the old value in the parent afterwards.
5075         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5076         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5077         tcb-offsets.h.
5078         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5079         before syscall, set to the old value in the parent afterwards.
5080         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5081         * sysdeps/s390/tcb-offsets.sym: Add PID.
5082
5083         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5084         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5085         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5086         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5087         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5088         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5089
5090 2004-03-10  Andreas Schwab  <schwab@suse.de>
5091
5092         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5093         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5094         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5095
5096 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5097
5098         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5099         * tst-cancel21.c (do_one_test): Likewise.
5100         Reported by Gordon Jin <gordon.jin@intel.com>.
5101
5102 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5103
5104         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5105         if non-zero and set to INT_MIN if zero.
5106         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5107         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5108         (SAVE_PID, RESTORE_PID): Define.
5109         (__vfork): Use it.
5110         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5111         Use relative path to avoid including NPTL i386/vfork.S.
5112         (SAVE_PID, RESTORE_PID): Define.
5113         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5114         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5115         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5116         tst-vfork2x.
5117         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5118         * tst-vfork1.c: New test.
5119         * tst-vfork2.c: New test.
5120         * tst-vfork1x.c: New test.
5121         * tst-vfork2x.c: New test.
5122
5123 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5124
5125         * sysdeps/i386/tcb-offsets.sym: Add PID.
5126         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5127         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5128         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5129
5130 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5131
5132         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5133
5134 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5135
5136         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5137         _rtld_global_ro.
5138
5139 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5140
5141         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5142         _rtld_global_ro.
5143
5144         * tst-once4.c: Remove unnecessary macro definition.
5145
5146         * tst-mutex7.c (do_test): Limit thread stack size.
5147         * tst-once2.c (do_test): Likewise.
5148         * tst-tls3.c (do_test): Likewise.
5149         * tst-tls1.c (do_test): Likewise.
5150         * tst-signal3.c (do_test): Likewise.
5151         * tst-kill6.c (do_test): Likewise.
5152         * tst-key4.c (do_test): Likewise.
5153         * tst-join4.c (do_test): Likewise.
5154         * tst-fork1.c (do_test): Likewise.
5155         * tst-context1.c (do_test): Likewise.
5156         * tst-cond2.c (do_test): Likewise.
5157         * tst-cond10.c (do_test): Likewise.
5158         * tst-clock2.c (do_test): Likewise.
5159         * tst-cancel10.c (do_test): Likewise.
5160         * tst-basic2.c (do_test): Likewise.
5161         * tst-barrier4.c (do_test): Likewise.
5162
5163 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5164
5165         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5166
5167 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5168
5169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5170         (__pthread_cond_timedwait): Optimize wakeup test.
5171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5172         (__pthread_cond_wait): Likewise.
5173         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5174         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5175         Likewise.
5176
5177 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5178
5179         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5180         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5181         the atomic instruction needed.
5182         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5183         (__lll_mutex_lock_wait): Likewise.
5184
5185 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5186
5187         * Makefile (tests): Add tst-cond14 and tst-cond15.
5188         * tst-cond14.c: New file.
5189         * tst-cond15.c: New file.
5190
5191 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5192
5193         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5194         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5195         needs to be implemented differently to be useful.
5196
5197 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5198
5199         * pthread_attr_setschedparam.c: Don't test priority against limits
5200         here.  Set ATTR_FLAG_SCHED_SET flag.
5201         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5202         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5203         from parent thread to child.  If attribute is used and scheduling
5204         parameters are not inherited, copy parameters from attribute or
5205         compute them.  Check priority value.
5206         * pthread_getschedparam.c: If the parameters aren't known yet get
5207         them from the kernel.
5208         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5209         ATTR_FLAG_POLICY_SET flag for thread.
5210         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5211         and ATTR_FLAG_POLICY_SET.
5212
5213         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5214
5215         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5216         fail if stack address hasn't been set.  Just return 0.
5217
5218 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5219
5220         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5221         libpthread for the files in this list.
5222         (CFLAGS-tst-unload): Removed.
5223         * tst-unload.c (do_test): Don't use complete path for
5224         LIBPHREAD_SO.
5225
5226         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5227         tst-_res1mod2.
5228
5229 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5230
5231         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5232         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5233         operation per round is needed.
5234         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5235         (__lll_mutex_lock_wait): Likewise.
5236
5237 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * tst-cancel9.c (cleanup): Don't print to stderr.
5240
5241 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5242
5243         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5244
5245 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5246
5247         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5248         (__syscall_error_handler2): Call CDISABLE.
5249         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5250         (__syscall_error_handler2): Call CDISABLE.
5251
5252         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5253         Release lock before the loop, don't reacquire it.
5254
5255         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5256
5257 2004-02-19  Andreas Schwab  <schwab@suse.de>
5258
5259         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5260         Fix last change.
5261
5262 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5263
5264         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5265         (pthread_barrier_wait): After wakeup, release lock only when the
5266         last thread stopped using the barrier object.
5267         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5268         (pthread_barrier_wait): Likewise.
5269         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5270         Likewise.
5271         * Makefile (tests): Add tst-barrier4.
5272         * tst-barrier4.c: New file.
5273
5274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5275         (__pthread_cond_timedwait): Perform timeout test while holding
5276         internal lock to prevent wakeup race.
5277         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5278         * sysdeps/pthread/pthread_cond_timedwait.c
5279         (__pthread_cond_timedwait): Likewise.
5280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5281         (__pthread_cond_timedwait): Likewise.
5282
5283 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5286         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5287         * Makefile (tests): Add tst-rwlock13.
5288         * tst-rwlock13.c: New test.
5289
5290 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5291
5292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5293         (__condvar_tw_cleanup): Little optimization.
5294         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5295
5296 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5297
5298         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5299         libpthread as "lib" parameter to SHLIB_COMPAT.
5300         (__novmx_siglongjmp): Fix typo in function name.
5301         (__novmx_longjmp): Fix typo in function name.
5302
5303 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5304
5305         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5306         __builtin_expect.
5307
5308         * sysdeps/generic/pt-longjmp.c: Moved to...
5309         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5310
5311 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5312
5313         * Makefile (libpthread-routines): Add pt-cleanup.
5314         * pt-longjmp.c: Removed.
5315         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5316         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5317         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5318         Version longjmp, siglongjmp for GLIBC_2.3.4.
5319         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5320
5321 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5322
5323         * sysdeps/pthread/pthread_cond_timedwait.c
5324         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5325         Reuse code.  Add __builtin_expects.
5326
5327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5328         (__pthread_cond_timedwait): Get internal lock in case timeout has
5329         passed before the futex syscall.
5330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5331
5332 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5333
5334         * allocatestack.c: Pretty printing.
5335
5336         * sysdeps/pthread/createthread.c (create_thread): Don't add
5337         CLONE_DETACHED bit if it is not necessary.
5338
5339 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5340
5341         * pthread_getattr_np.c: Include ldsodefs.h.
5342
5343 2004-01-16  Richard Henderson  <rth@redhat.com>
5344
5345         * allocatestack.c: Don't declare __libc_stack_end.
5346         * init.c (__pthread_initialize_minimal_internal): Likewise.
5347         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5348
5349 2004-01-15  Richard Henderson  <rth@redhat.com>
5350
5351         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5352         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5353         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5354         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5355         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5356         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5357         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5358         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5359
5360 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5361
5362         * init.c (pthread_functions): Make array const.
5363
5364 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5365
5366         * allocatestack.c (__make_stacks_executable): Change interface.
5367         Check parameters.  Pass parameter on to libc counterpart.
5368         * pthreadP.h: Change declaration.
5369
5370 2004-01-13  Richard Henderson  <rth@redhat.com>
5371
5372         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5373         prototype form.
5374         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5375         Likewise.
5376
5377         * sysdeps/alpha/Makefile: New file.
5378         * sysdeps/alpha/tcb-offsets.sym: New file.
5379         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5380         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5381
5382         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5383         on powerpc version.
5384
5385 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5386
5387         * Makefile (tests): Add tst-backtrace1.
5388         * tst-backtrace1.c: New test.
5389
5390 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5391
5392         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5393         register as second parameter to the REGISTER macro.
5394         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5395         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5396         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5397         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5398         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5399         of thread register as second parameter to REGISTER macro in 64 case.
5400
5401 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5402
5403         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5404         (CFLAGS-getpid.o): Defined.
5405         (CFLAGS-getpid.os): Defined.
5406
5407 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5408
5409         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5410         returned for main thread does not overlap with any other VMA.
5411         Patch by Jakub Jelinek.
5412
5413 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5414
5415         * tst-raise1.c: Include stdio.h.
5416
5417 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5418
5419         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5420         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5421         If pid is 0, set it to selftid.
5422         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5423         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5424         != 0, return self->tid without doing a syscall.
5425         * descr.h (struct pthread): Move pid field after tid.
5426
5427         * Makefile (tests): Add tst-raise1.
5428         * tst-raise1.c: New file.
5429
5430 2003-12-23  Roland McGrath  <roland@redhat.com>
5431
5432         * tst-oddstacklimit.c: New file.
5433         * Makefile (tests): Add it.
5434         (tst-oddstacklimit-ENV): New variable.
5435
5436         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5437         value up to page size for __default_stacksize.
5438
5439 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5440
5441         * Makefile (tests): Add tst-eintr5.
5442         * tst-eintr5.c: New file.
5443
5444         * eintr.c (eintr_source): Prevent sending signal to self.
5445
5446         * tst-eintr2.c (tf1): Improve error message.
5447
5448 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5449
5450         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5451         * sysdeps/unix/sysv/linux/getpid.c: New file.
5452         * pthread_cancel.c: Add comment explaining use of PID field.
5453         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5454         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5455         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5456         temporarily to signal the field must not be relied on and updated
5457         by getpid().
5458         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5459         temporarily negative.
5460         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5461
5462 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5463
5464         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5465         (eintr_source): If ARG != NULL, use pthread_kill.
5466         * tst-eintr1.c: Adjust for this change.
5467         * tst-eintr2.c: Likewise.
5468         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5469         * tst-eintr3.c: New file.
5470         * tst-eintr4.c: New file.
5471
5472 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5473
5474         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5475         if CANCELSTATE_BITMASK is set.
5476         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5477         Likewise.
5478
5479         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5480         (tests-reverse): Add tst-cancel23.
5481         * tst-cancel22.c: New test.
5482         * tst-cancel23.c: New test.
5483
5484 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5485
5486         * tst-eintr1.c: Better error messages.
5487
5488         * Makefile (tests): Add tst-eintr2.
5489         * tst-eintr2.c: New file.
5490
5491 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5492
5493         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5494         (CFLAGS-tst-cancelx21.c): Set.
5495         * tst-cancel21.c: New test.
5496         * tst-cancelx21.c: New test.
5497
5498         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5499         comparison operand.
5500         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5501         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5502         * pt-longjmp.c: Include jmpbuf-unwind.h.
5503         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5504         _JMPBUF_UNWINDS.  Adjust compared pointers.
5505         * init.c (__pthread_initialize_minimal_internal): Initialize
5506         pd->stackblock_size.
5507         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5508         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5509         * sysdeps/i386/jmpbuf-unwind.h: New file.
5510         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5511         * sysdeps/s390/jmpbuf-unwind.h: New file.
5512         * sysdeps/sh/jmpbuf-unwind.h: New file.
5513         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5514         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5515         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5516         (_JMPBUF_CFA_UNWINDS): Remove.
5517         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5518
5519 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5520
5521         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5522         (CFLAGS-tst-cancelx20.c): Set.
5523         * tst-cancel20.c: New test.
5524         * tst-cancelx20.c: New test.
5525
5526 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5527
5528         * init.c (__pthread_initialize_minimal_internal): Don't treat
5529         architectures with separate register stack special here when
5530         computing default stack size.
5531
5532 2003-12-17  Roland McGrath  <roland@redhat.com>
5533
5534         * Makefile (tst-cancelx7-ARGS): New variable.
5535         Reportd by Greg Schafer <gschafer@zip.com.au>.
5536
5537 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5538
5539         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5540         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5541         (tst-stack3-ENV): Set.
5542         ($(objpfx)tst-stack3-mem): New.
5543         * tst-stack3.c: New test.
5544
5545 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5546
5547         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5548         Add unwind directives.  Drop unused .regstk directive.
5549         (_fini_EPILOG_BEGINS): Add unwind directives.
5550
5551 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5552
5553         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5554         Assume parameter is a pointer.
5555         (lll_futex_wake): Likewise.
5556         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5557         Likewise.
5558         (lll_futex_wake): Likewise.
5559         Reported by Boris Hu.
5560         * sysdeps/unix/sysv/linux/unregister-atfork.c
5561         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5562
5563         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5564
5565 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5566
5567         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5568         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5569         __rtld_lock_initialize for ld.so lock.
5570         Patch in part by Adam Li <adam.li@intel.com>.
5571
5572 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5573
5574         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5575         in $(gnulib).  Also, remove stale comment.
5576
5577 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5578
5579         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5580         advantage of new syscall stub and optimize accordingly.
5581
5582         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5583         from SYS_futex, to match expectations of
5584         sysdep.h:DO_INLINE_SYSCALL.
5585         (lll_futex_clobbers): Remove.
5586         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5587         (lll_futex_wake): Likewise.
5588         (lll_futex_requeue): Likewise.
5589         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5590         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5591         Jelinek).
5592         (__lll_mutex_lock): Likewise.
5593         (__lll_mutex_cond_lock): Likewise.
5594         (__lll_mutex_timed_lock): Likewise.
5595         (__lll_mutex_unlock): Likewise.
5596         (__lll_mutex_unlock_force): Likewise.
5597
5598         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5599         comes before the include of <sysdep.h>.
5600         (THREAD_SELF_SYSINFO): New macro.
5601         (THREAD_SYSINFO): Likewise.
5602         (INIT_SYSINFO): New macro.
5603         (TLS_INIT_TP): Call INIT_SYSINFO.
5604
5605         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5606
5607         * sysdeps/pthread/createthread.c (create_thread): Use
5608         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5609         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5610         THREAD_SELF_SYSINFO instead of open code.
5611         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5612         (THREAD_SYSINFO): Likewise.
5613
5614         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5615
5616         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5617
5618 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5619
5620         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5621         instead of .init.  Patch by David Mosberger.
5622
5623 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5624
5625         * sysdeps/pthread/configure.in: Remove broken declaration in C
5626         cleanup handling check.
5627
5628 2003-11-30  Andreas Jaeger  <aj@suse.de>
5629
5630         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5631         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5632         Likewise.
5633
5634 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5635
5636         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5637         * pthread_attr_destroy.c: Include shlib-compat.h.
5638         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5639         is set in iattr->flags.
5640         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5641
5642 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5643
5644         * Makefile (distribute): Add tst-cleanup4aux.c.
5645
5646         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5647         include.
5648
5649 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5650
5651         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5652         pthread_cond_signal.
5653
5654         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5655         store mutex address if the current value is ~0l.
5656         * sysdeps/pthread/pthread_cond_timedwait.c
5657         (__pthread_cond_timedwait): Likewise.
5658         * sysdeps/pthread/pthread_cond_broadcast.c
5659         (__pthread_cond_broadcast): Don't use requeue for pshared
5660         condvars.
5661
5662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5663         (__pthread_cond_wait): Don't store mutex address if the current
5664         value is ~0l.
5665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5666         (__pthread_cond_timedwait): Likewise.
5667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5668         (__pthread_cond_broadcast): Don't use requeue for pshared
5669         condvars.
5670
5671         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5672         element with ~0l for pshared condvars, with NULL otherwise.
5673
5674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5675         (__pthread_cond_wait): Don't store mutex address if the current
5676         value is ~0l.
5677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5678         (__pthread_cond_timedwait): Likewise.
5679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5680         (__pthread_cond_broadcast): Don't use requeue for pshared
5681         condvars.
5682
5683         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5684         * tst-cond12.c: New file.
5685         * tst-cond13.c: New file.
5686
5687 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5688
5689         * sysdeps/pthread/configure.in: Make missing forced unwind support
5690         fatal.
5691
5692 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5693
5694         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5695
5696 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5697
5698         * Makefile: Add magic to clean up correctly.
5699
5700 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5701
5702         * unwind.c (FRAME_LEFT): Define.
5703         (unwind_stop): Handle old style cleanups here.
5704         (__pthread_unwind): Handle old style cleanups only if
5705         !HAVE_FORCED_UNWIND.
5706         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5707         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5708         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5709         ($(objpfx)tst-cleanupx4): Likewise.
5710         * tst-cleanup4.c: New test.
5711         * tst-cleanup4aux.c: New.
5712         * tst-cleanupx4.c: New test.
5713
5714 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5715
5716         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5717         lll_mutex_*lock macros to skip atomic operations on some archs.
5718
5719 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * sysdeps/pthread/tst-timer.c (main): Initialize
5722         sigev2.sigev_value as well.
5723
5724 2003-10-15  Roland McGrath  <roland@redhat.com>
5725
5726         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5727         is missing.
5728         * sysdeps/pthread/configure: Regenerated.
5729
5730 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5731
5732         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5733         locking macros.  No distinction between normal and mutex locking
5734         anymore.
5735         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5736         Merge bits from lowlevelmutex.S we still need.
5737         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5738         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5739         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5740         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5741         new mutex implementation.
5742         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5743         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5744         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5745         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5746         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5747         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5748         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5749         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5750         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5751         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5752         symbol for entry point to avoid cancellation.
5753
5754 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5755
5756         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5757         changes.
5758         (SAVE_OLDTYPE_0): Fix a typo.
5759
5760 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5761
5762         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5763         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5764
5765 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5766
5767         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5768         correct offset.
5769
5770 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5771
5772         * Makefile (tests): Add tst-cancel19.
5773         * tst-cancel19.c: New test.
5774
5775 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5776
5777         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5778         restoring of the old cancellation type.
5779
5780 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5781
5782         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5783
5784 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5785
5786         * sysdeps/pthread/malloc-machine.h: New file
5787
5788 2003-09-24  Roland McGrath  <roland@redhat.com>
5789
5790         * allocatestack.c (__make_stacks_executable): Don't ignore return
5791         value from _dl_make_stack_executable.
5792
5793 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5794
5795         * allocatestack.c (__make_stacks_executable): Also change
5796         permission of the currently unused stacks.
5797
5798         * allocatestack.c (change_stack_perm): Split out from
5799         __make_stacks_executable.
5800         (allocate_stack): If the required permission changed between the time
5801         we started preparing the stack and queueing it, change the permission.
5802         (__make_stacks_executable): Call change_stack_perm.
5803
5804         * Makefile: Build tst-execstack-mod locally.
5805         * tst-execstack-mod.c: New file.
5806
5807 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5808
5809         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5810
5811 2003-09-23  Roland McGrath  <roland@redhat.com>
5812
5813         * tst-execstack.c: New file.
5814         * Makefile (tests): Add it.
5815         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5816         (LDFLAGS-tst-execstack): New variable.
5817
5818         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5819         whether to use PROT_EXEC for stack mmap.
5820         (__make_stacks_executable): New function.
5821         * pthreadP.h: Declare it.
5822         * init.c (__pthread_initialize_minimal_internal): Set
5823         GL(dl_make_stack_executable_hook) to that.
5824
5825 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5826
5827         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5828         recommendation from AMD re avoidance of lock prefix.
5829
5830 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5831
5832         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5833         lll_futex_timed_wait instead of lll_futex_wait.
5834         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5835         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5836         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5837         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5838         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5839         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5840         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5841         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5842         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5843         Completely revamp the locking macros.  No distinction between
5844         normal and mutex locking anymore.
5845         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5846         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5847         __lll_lock_timedwait): Fix prototypes.
5848         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5849         __lll_lock_timedwait): Likewise.
5850         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5851         macros, add __builtin_expect.
5852         (lll_mutex_timedlock): Likewise.  Fix return value.
5853         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5854         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5855         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5856         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5857         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5858         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5859         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5860         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5861
5862 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5863
5864         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5865         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5866         operation if possible.
5867
5868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5869         like jumping over the lock prefix.
5870
5871 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5872
5873         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5874         locking macros.  No distinction between normal and mutex locking
5875         anymore.
5876         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5877         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5878         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5879         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5880         locking.  Merge bits from lowlevelmutex.S we still need.
5881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5882         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5883         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5884         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5885         * Makefile (routines): Remove libc-lowlevelmutex.
5886         (libpthread-rountines): Remove lowlevelmutex.
5887         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5888         for new mutex implementation.
5889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5892         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5893         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5894         Likewise.
5895         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5896         Likewise.
5897         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5898         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5899         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5904         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5905         Likewise.
5906         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5907         Likewise.
5908         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5909         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5911         Don't use requeue.
5912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5913         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5914
5915 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5916
5917         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5918         in parameters of asm with output parameters.
5919
5920         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5921         type of DECR parameter to int.
5922         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5923
5924 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5925
5926         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5927         guardsize for each thread.
5928
5929 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5930
5931         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5932         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5933         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5934
5935         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5936         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5937         NULL.
5938         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5939         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5940         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5941         (pthread_getaffinity_np): Add hidden_def.
5942
5943         * Makefile (tests): Add tst-attr3.
5944         * tst-attr3.c: New test.
5945
5946         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5947
5948 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5949
5950         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5951         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5952
5953 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5954
5955         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5956         * tst-align.c: Include tst-stack-align.h.
5957         (tf, do_test): Use TEST_STACK_ALIGN macro.
5958
5959 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5960
5961         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5962         variable.
5963
5964 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5965
5966         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5967         stack-related values for the initial thread.
5968
5969 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5970
5971         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5972
5973 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * pthread_mutex_lock.c: Minor code rearrangements.
5976
5977 2003-09-05  Roland McGrath  <roland@redhat.com>
5978
5979         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5980         Instead, include ../nptl_db/db_info.c to do its magic.
5981         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5982         (__pthread_pthread_key_2ndlevel_size): Likewise.
5983         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5984         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5985         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5986         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5987         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5988         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5989         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5990         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5991         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5992         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5993         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5994         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5995         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5996         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5997         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5998         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5999         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6000
6001 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6002
6003         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6004         of pthread_t to be compatible with LT.
6005         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6006         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6007         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6008         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6009         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6010         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6011         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6012
6013 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6014
6015         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6016
6017 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6018
6019         * unwind-forcedunwind.c: Move to...
6020         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6021         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6022         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6023         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6024         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6025         * unwind.c: Include jmpbuf-unwind.h.
6026         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6027
6028 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6031         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6032         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6033         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6034         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6035         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6036         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6037         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6038         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6039         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6040         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6041         function.
6042         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6043         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6044         * Makefile (tests): Add tst-stack2.
6045         * tst-stack2.c: New test.
6046         * tst-stack1.c: Include limits.h and sys/param.h.
6047         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6048
6049         * pthread_condattr_setpshared.c: Include errno.h.
6050         (pthread_condattr_setpshared): Return EINVAL if pshared
6051         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6052
6053         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6054         defined symbol for entry point to avoid cancellation.
6055         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6056         Likewise.
6057         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6058         Likewise.
6059         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6060         Likewise.
6061         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6062         Likewise.
6063         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6064         Likewise.
6065         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6066         __close_nocancel, __read_nocancel, __write_nocancel,
6067         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6068         libpthread.so or librt.so, define to corresponding function
6069         without _nocancel suffix.
6070         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6071         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6072         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6073
6074         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6075
6076 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6077
6078         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6079         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6080
6081         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6082         in subsections has a symbol associated with it.
6083
6084         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6085         defined symbol for entry point to avoid cancellation.
6086         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6087
6088 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6089
6090         * Makefile (tests): Add tst-tls5.
6091         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6092         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6093         ($(objpfx)tst-tls5): New.
6094         ($(objpfx)tst-tls6.out): Likewise.
6095         (tests): Depend on $(objpfx)tst-tls6.out.
6096         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6097         (do_test): Check pthread_self () return value alignment.
6098         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6099         (tf): Check pthread_self () return value alignment.
6100         * tst-tls5.c: New test.
6101         * tst-tls5.h: New.
6102         * tst-tls5mod.c: New.
6103         * tst-tls5moda.c: New.
6104         * tst-tls5modb.c: New.
6105         * tst-tls5modc.c: New.
6106         * tst-tls5modd.c: New.
6107         * tst-tls5mode.c: New.
6108         * tst-tls5modf.c: New.
6109         * tst-tls6.sh: New test.
6110
6111         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6112         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6113         * init.c (pthread_functions): Initialize them.
6114         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6115         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6116         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6117         pthread_cond_timedwait@@GLIBC_2.3.2.
6118
6119 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6120
6121         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6122         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6123         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6124         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6125         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6126         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6127
6128         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6129
6130         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6131         _POSIX_THREAD_PRIORITY_SCHEDULING.
6132         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6133
6134 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6135
6136         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6137         nested function, use static inline function from libio.h.
6138         Code by Richard Henderson.
6139
6140         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6141         weak.
6142
6143 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6144
6145         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6146         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6147         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6148         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6149         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6150         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6151         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6152         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6153         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6154         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6155         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6156         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6157         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6158         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6159         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6160         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6161         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6162         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6163         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6164         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6165         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6166         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6167         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6168         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6169         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6170         * sysdeps/sparc/tls.h: New file.
6171         * sysdeps/sparc/tcb-offsets.sym: New file.
6172         * sysdeps/sparc/Makefile: New file.
6173         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6174         * init.c [__sparc__] (__NR_set_tid_address): Define.
6175
6176 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6177
6178         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6179         _IO_release_lock): Define.
6180
6181 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6182
6183         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6184         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6185
6186 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6187
6188         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6189         (__pthread_cleanup_class): Add missing return types of member
6190         functions.
6191
6192 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6193
6194         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6195         (lll_mutex_unlock_force): Add memory barrier between store and futex
6196         syscall.
6197
6198 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6199
6200         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6201         tempmsg in first loop.
6202
6203 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6204
6205         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6206         _POSIX_THREAD_PRIORITY_SCHEDULING.
6207         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6208
6209 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6210
6211         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6212         (__rtld_lock_default_lock_recursive,
6213         __rtld_lock_default_unlock_recursive): Define.
6214         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6215         __rtld_lock_unlock_recursive): Define using
6216         GL(_dl_rtld_*lock_recursive).
6217         * init.c (__pthread_initialize_minimal_internal): Initialize
6218         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6219         Lock GL(_dl_load_lock) the same number of times as
6220         GL(_dl_load_lock) using non-mt implementation was nested.
6221
6222         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6223         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6224
6225 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6226
6227         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6228         PIPE_BUF.
6229
6230 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6231
6232         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6233
6234 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6235
6236         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6237         to first syscall error check.  Move syscall error check for tkill
6238         into __ASSUME_CLONE_STOPPED #ifdef.
6239
6240 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6241
6242         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6243         is not defined, do explicit synchronization.
6244         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6245         is not defined also unlock pd->lock for non-debugging case in case
6246         it is necessary.
6247         * pthread_create.c (start_thread): Always get and release pd->lock
6248         if __ASSUME_CLONE_STOPPED is not defined.
6249         (start_thread_debug): Removed.  Adjust users.
6250         * allocatestack.c (allocate_stack): Always initialize lock if
6251         __ASSUME_CLONE_STOPPED is not defined.
6252         * Makefile (tests): Add tst-sched1.
6253         * tst-sched1.c: New file.
6254
6255         * sysdeps/pthread/createthread.c (do_clone): Only use
6256         sched_setschduler and pass correct parameters.
6257
6258 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6259
6260         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6261         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6262         PTHREAD_STACK_MIN in comments.
6263
6264 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6265
6266         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6267         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6268         argument.
6269         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6270         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6271         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6272         (__pthread_cleanup_upto): Fix prototype.
6273         (_longjmp_unwind): Adjust caller.
6274         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6275         Change second argument to const struct pointer.
6276         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6277         * tst-sem9.c (main): Likewise.
6278         * unwind.c: Include string.h for strlen prototype.
6279
6280 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6281
6282         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6283         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6284         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6285         Define HAVE_CMOV.
6286         Patch by Nicholas Miell <nmiell@attbi.com>.
6287
6288 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * init.c (__pthread_initialize_minimal_internal): Initialize
6291         GL(dl_init_static_tls).
6292         * pthreadP.h (__pthread_init_static_tls): New prototype.
6293         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6294         New functions.
6295         * Makefile (tests): Add tst-tls4.
6296         (modules-names): Add tst-tls4moda and tst-tls4modb.
6297         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6298         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6299         tst-tls4modb.so.
6300         * tst-tls4.c: New file.
6301         * tst-tls4moda.c: New file.
6302         * tst-tls4modb.c: New file.
6303
6304 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6305
6306         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6307         before __timer_dealloc.
6308         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6309         Don't call list_unlink.
6310
6311 2003-07-29  Roland McGrath  <roland@redhat.com>
6312
6313         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6314
6315 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6316
6317         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6318         Don't reuse struct aiocb A if it failed.
6319         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6320         not just one byte, as that does not block.
6321
6322 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6323
6324         * sysdeps/pthread/unwind-resume.c: New file.
6325         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6326         unwind-resume in csu subdir.
6327         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6328         exceptions.
6329         (librt-sysdep_routines, librt-shared-only-routines): Add
6330         rt-unwind-resume.
6331         * sysdeps/pthread/rt-unwind-resume.c: New file.
6332         * unwind-forcedunwind.c: New file.
6333         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6334         (libpthread-shared-only-routines): Likewise.
6335         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6336         * pthreadP.h (pthread_cancel_init): New prototype.
6337         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6338
6339         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6340         attr argument const struct pthread_attr *.
6341
6342         * res.c (__res_state): Return __resp.
6343         * descr.h: Include resolv.h.
6344         (struct pthread): Add res field.
6345         * pthread_create.c: Include resolv.h.
6346         (start_thread): Initialize __resp.
6347         * Makefile (tests): Add tst-_res1.
6348         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6349         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6350         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6351         libpthread.
6352         * tst-_res1.c: New file.
6353         * tst-_res1mod1.c: New file.
6354         * tst-_res1mod2.c: New file.
6355
6356 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6357
6358         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6359
6360         * Makefile: Define various *-no-z-defs variables for test DSOs
6361         which has undefined symbols.
6362
6363 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6364
6365         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6366         Retry if the stwcx fails to store once_control.
6367
6368 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6369
6370         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6371         pthread_attr_setaffinity.
6372         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6373         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6374         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6375         * pthread_attr_destroy.c: Free cpuset element if allocated.
6376         * pthread_create.c: Pass iattr as additional parameter to
6377         create_thread.
6378         * sysdeps/pthread/createthread.c: If attribute is provided and
6379         a new thread is created with affinity set or scheduling parameters,
6380         start thread with CLONE_STOPPED.
6381         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6382         pthread_attr_setaffinity.
6383         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6384         cpuset element.
6385
6386 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6387
6388         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6389
6390 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6391
6392         * sysdeps/pthread/configure.in: Require CFI directives also for
6393         ppc and s390.
6394
6395 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6396
6397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6398         Add cfi directives.
6399
6400 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6401
6402         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6403         CLEANUP_JMP_BUF.
6404         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6405         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6406         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6408         not self pointer in __writer.  Compare with TID to determine
6409         deadlocks.
6410         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6411         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6412         Likewise.
6413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6414         Likewise.
6415         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6416         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6417         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6418         macros also when compiling librt.
6419
6420 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6421
6422         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6423         -fasynchronous-unwind-tables.
6424         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6425         (PSEUDO): Add cfi directives.
6426         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6427         Likewise.
6428         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6429         Likewise.
6430
6431 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6432
6433         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6434         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6435         * unwind.c (__pthread_unwind_next): Add hidden_def.
6436         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6437         Likewise.
6438         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6439         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6440         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6441         Likewise.
6442         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6443         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6444         Likewise.
6445         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6446         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6447         __pthread_unregister_cancel and __pthread_unwind_next.
6448
6449 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6450
6451         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6452         different symbol for the cancellation syscall wrapper and
6453         non-cancellation syscall wrapper.
6454         (PSEUDO_END): Define.
6455
6456 2003-07-05  Richard Henderson  <rth@redhat.com>
6457
6458         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6459         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6460         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6461         return actual return value from the syscall, not 0.
6462
6463 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6464
6465         * descr.h (struct pthread): Add pid field.
6466         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6467         (__reclaim_stacks): Likewise.
6468         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6469         also check for PID of the signal source.
6470         (__pthread_initialize_minimal_internal): Also initialize pid field
6471         of initial thread's descriptor.
6472         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6473         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6474         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6475         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6476         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6477
6478 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6479
6480         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6481         Fix use of parameter.
6482         (__libc_cleanup_pop): Likewise.
6483
6484 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6485
6486         * init.c (sigcancel_handler): Change parameters to match handler
6487         for SA_SIGACTION.  Check signal number and code to recognize
6488         invalid invocations.
6489
6490 2003-07-03  Roland McGrath  <roland@redhat.com>
6491
6492         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6493         Apply sizeof (struct pthread) bias to r13 value.
6494
6495 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6496
6497         * sysdeps/pthread/configure.in: Require CFI directives.
6498
6499         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6500         definition.
6501         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6502         libpthread compilation.
6503         * unwind.c (__pthread_unwind): Add hidden_def.
6504         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6505
6506 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * libc-cancellation.c (__libc_cleanup_routine): Define.
6509         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6510         (__pthread_cleanup_pop): Define.
6511
6512 2003-07-01  Richard Henderson  <rth@redhat.com>
6513
6514         * sysdeps/alpha/elf/pt-initfini.c: New file.
6515         * sysdeps/alpha/pthread_spin_lock.S: New file.
6516         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6517         * sysdeps/alpha/pthreaddef.h: New file.
6518         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6519         * sysdeps/alpha/tls.h: New file.
6520         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6521         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6522         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6523         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6524         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6526         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6527         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6528         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6529         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6530
6531 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6532
6533         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6534         cleanup support and unwind info.
6535
6536 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6539         Use correct cleanup handler registration.  Add unwind info.
6540         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6541         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6542         * tst-once3.c: Add cleanup handler and check it is called.
6543         * tst-once4.c: Likewise.
6544         * tst-oncex3.c: New file.
6545         * tst-oncex4.c: New file.
6546         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6547
6548 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6549
6550         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6551
6552 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6553
6554         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6555         (tf_msgsnd): Likewise.
6556
6557         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6558         premature returns a bit more.
6559
6560 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6563         definition to the front.
6564
6565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6566         the cleanup functions to make the names unique.  Fix dwarf opcode
6567         un unwind table.
6568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6569         functions to make the names unique.  Fix CFA offset for two blocks.
6570
6571 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6572
6573         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6574         missing closing braces.
6575         Patch by Christophe Saout <christophe@saout.de>.
6576
6577 2003-06-24  Roland McGrath  <roland@redhat.com>
6578
6579         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6580
6581 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6582
6583         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6584         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6585
6586         * pthreadP.h: Declare __find_thread_by_id.
6587         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6588         * pthread_clock_gettime.c: Allow using other thread's clock.
6589         * pthread_clock_settime.c: Likewise.
6590         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6591         * Makefile: Add rules to build and run tst-clock2.
6592         * tst-clock2.c: New file.
6593
6594 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6595
6596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6597         to use exception-based cleanup handler.
6598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6599
6600         * tst-cond8.c (ch): Announce that we are done.
6601
6602         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6603
6604         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6605         Also test aio_suspend with timeout value.
6606
6607 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6608
6609         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6610         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6611         attribute_hidden.
6612
6613         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6614         (__pthread_mutex_lock_internal): Likewise.
6615         (__pthread_mutex_unlock_internal): Likewise.
6616         (__pthread_mutex_unlock_usercnt): Declare.
6617         * pthread_mutex_destroy.c: Always fail if used in any way.
6618         * pthread_mutex_init.c: Update comment.
6619         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6620         * pthread_mutex_timedlock.c: Adjust __nusers.
6621         * pthread_mutex_trylock.c: Adjust __nusers.
6622         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6623         and public interfaces are wrapper with pass additional parameter.
6624         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6625         parameter zero.
6626         * tst-mutex8.c: New file.
6627         * Makefile (tests): Add tst-mutex8.
6628         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6629         __pthread_mutex_unlock_usercnt.
6630         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6632         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6635         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6636         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6637         Add __nusers.
6638         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6639         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6640         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6641         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6642         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6643
6644         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6645         * pthread_mutex_timedlock.c: Likewise.
6646         * pthread_mutex_trylock.c: Adjust __nusers.
6647         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6648         * tst-mutex9.c: New file.
6649         * Makefile (tests): Add tst-mutex9.
6650         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6651         * sysdeps/ia64/tls.h: Likewise.
6652         * sysdeps/powerpc/tls.h: Likewise.
6653         * sysdeps/s390/tls.h: Likewise.
6654         * sysdeps/sh/tls.h: Likewise.
6655         * sysdeps/x86_64/tls.h: Likewise.
6656         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6657         Change type of __owner.
6658         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6660         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6661         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6662         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6663
6664 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6665
6666         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6667         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6668
6669         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6670         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6671         instead of nr to lll_futex_wake.  Only set errno and return -1
6672         if err < 0.
6673
6674         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6675         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6676         return actual return value from the syscall, not 0.
6677
6678 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6681         find a random value.
6682         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6683         errno==EIDRM.
6684
6685         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6686         compat_timer_settime.
6687         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6688         compat_timer_gettime.
6689         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6690         compat_timer_getoverrun.
6691         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6692         compat_timer_delete.
6693
6694         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6695         error-checking mutex detect busy mutexes.
6696
6697 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6698
6699         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6700         Add ax to clobber list.
6701         (lll_mutex_cond_lock): Likewise.
6702         (lll_mutex_unlock): Likewise.
6703         (lll_lock): Likewise.
6704         (lll_unlock): Likewise.
6705
6706         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6707         * tst-cancel18.c: New file.
6708         * tst-cancelx18.c: New file.
6709
6710         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6711         and tcdrain.
6712
6713         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6714         * tst-cancel17.c: New file.
6715         * tst-cancelx17.c: New file.
6716
6717         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6718         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6719         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6720
6721         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6722
6723 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6724
6725         * sysdeps/pthread/createthread.c (create_thread): Set
6726         header.multiple_threads unconditionally.
6727         * allocatestack.c (allocate_stack): Likewise.
6728         * descr.h (struct pthread): Add header.multiple_threads
6729         unconditionally.
6730         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6731         Define for librt.  #error if neither libpthread, libc nor librt.
6732         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6733         Likewise.
6734         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6735         CDISABLE): Likewise.
6736         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6737         CDISABLE): Likewise.
6738         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6739         CDISABLE): Likewise.
6740         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6741         CDISABLE): Likewise.  Access header.multiple_threads outside of
6742         libc and libpthread.
6743         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6744         Likewise.
6745         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6746         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6747
6748 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6749
6750         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6751         Also test early cancellation before the thread reaches the cancellation
6752         point.
6753
6754         * Makefile: Compile forward.c with exceptions.
6755
6756         * sysdeps/unix/sysv/linux/sleep.c: New file.
6757
6758 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * Makefile: Add CFLAGS definition to compile function wrappers
6761         duplicated from libc with exceptions.
6762         * tst-cancel4.c: Also check cancellation handlers.
6763
6764         * Makefile: Add rules to build and run tst-cancel16 and
6765         tst-cancelx16.  Add missing CFLAGS definitions.
6766         * tst-cancel16.c: New file.
6767         * tst-cancelx16.c: New file.
6768
6769 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6772         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6773         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6774         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6775
6776         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6777         (LIBC_CANCEL_RESET): Likewise.
6778         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6779         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6780         librt-cancellation.
6781         (CFLAGS-libcrt-cancellation.c): Define.
6782         * sysdeps/pthread/librt-cancellation.c: New file.
6783         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6784         macros also when compiling librt.
6785         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6786         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6787         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6788         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6789         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6790         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6791         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6792
6793         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6794         compat_timer_create.
6795
6796 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6797
6798         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6799
6800         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6801         __register_atfork.
6802         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6803         Add libc_hidden_def.
6804
6805 2003-06-13  Roland McGrath  <roland@redhat.com>
6806
6807         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6808         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6809
6810 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * allocatestack.c (queue_stack): Always inline.
6813         * ptreadhP.h (__do_cancel): Likewise.
6814
6815 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6816
6817         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6818         a typo.
6819
6820 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6821
6822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6823         (__pthread_cond_signal): Remove incorrect second addition for
6824         cond_lock!=0.
6825
6826 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6827
6828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6829         (__pthread_cond_signal): Use correct futex pointer in
6830         __lll_mutex_lock_wait call.
6831
6832         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6833         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6834
6835 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6838         cancelable.
6839         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6840         Likewise.
6841
6842         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6843         hand-written CFI generation code.  Since ENTRY/END also initiated
6844         CFI frames this caused two CFI sets to be generated.
6845
6846 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6847
6848         * cleanup_routine.c: New file.
6849         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6850         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6851         cleanup handling.
6852         * Makefile (libpthread-routines): Add cleanup_routine.
6853         Add more CFLAGS variables to compile with exceptions.  Add comments
6854         why which file needs unwind tables.
6855         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6856         tests.
6857         * tst-cancelx1.c: New file.
6858         * tst-cancelx2.c: New file.
6859         * tst-cancelx3.c: New file.
6860         * tst-cancelx4.c: New file.
6861         * tst-cancelx5.c: New file.
6862         * tst-cancelx6.c: New file.
6863         * tst-cancelx7.c: New file.
6864         * tst-cancelx8.c: New file.
6865         * tst-cancelx9.c: New file.
6866         * tst-cancelx10.c: New file.
6867         * tst-cancelx11.c: New file.
6868         * tst-cancelx12.c: New file.
6869         * tst-cancelx13.c: New file.
6870         * tst-cancelx14.c: New file.
6871         * tst-cancelx15.c: New file.
6872         * tst-cleanupx0.c: New file.
6873         * tst-cleanupx0.expect: New file.
6874         * tst-cleanupx1.c: New file.
6875         * tst-cleanupx2.c: New file.
6876         * tst-cleanupx3.c: New file.
6877
6878         * tst-cleanup0.c: Make standard compliant.
6879         * tst-cleanup1.c: Likewise.
6880
6881         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6882         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6883         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6884         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6885         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6886         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6887         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6888         CLEANUP_JMP_BUF.
6889         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6890         * tst-cancel12.c: New file.
6891         * tst-cancel13.c: New file.
6892         * tst-cancel14.c: New file.
6893         * tst-cancel15.c: New file.
6894         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6895         and tst-cancel15.
6896
6897         * tst-cancel1.c: Add some comments.
6898
6899         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6900         timeout correctly.
6901
6902 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6903
6904         * Makefile (CFLAGS-pthread_cancel.c): Define.
6905
6906 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6907
6908         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6909         Change type of __writer element to int.
6910         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6911         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6912         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6913         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6914         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6915         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6916         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6917         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6918         Compare with TID to determine deadlocks.
6919         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6920         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6921         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6922         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6923         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6924         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6925         Likewise.
6926         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6927         Likewise.
6928         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6929         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6930         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6931         Likewise.
6932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6933         Likewise.
6934         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6935         * Makefile (tests): Add tst-rwlock12.
6936         * tst-rwlock12.c: New file.
6937
6938 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6939
6940         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6941         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6942         Remove bogus hidden_proto.
6943         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6944         Likewise.
6945         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6946         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6947         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6948         ___lll_mutex_timedlock): Likewise.
6949
6950 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6953         (__pthread_cond_signal): Add some code to eventually handle
6954         cond_lock!=0.
6955
6956 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * Makefile (tests): Add tst-exec4.
6959         (tst-exec4-ARGS): Define.
6960         * tst-exec4.c: New file.
6961
6962 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6963
6964         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6965         Also fail if tv_nsec < 0.
6966         (__lll_timedwait_tid): Likewise.
6967         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6968         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6969         Likewise.
6970         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6971         Likewise.
6972         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6973         Likewise.
6974         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6975         Likewise.
6976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6977         Likewise.
6978         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6979         Likewise.
6980
6981         * Makefile (tests): Add tst-sem8 and tst-sem9.
6982         * tst-sem8.c: New file.
6983         * tst-sem9.c: New file.
6984         * sem_open.c: Fix creation of in_use record if the file exists but
6985         no internal record.
6986
6987         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6988         definitions.
6989
6990         * sysdeps/pthread/timer_create.c (timer_create): In case
6991         evp==NULL, assign timer ID to sival_ptr.
6992
6993         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6994         struct pthread_unwind_buf *.
6995         (struct pthread): Likewise for cleanup_jmp_buf element.
6996
6997         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6998         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6999         * unwind.c (__pthread_unwind_next): Likewise.
7000
7001 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7002
7003         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7004         (lll_futex_timed_wait): Use int for futex value parameter.
7005         (lll_futex_wake): Likewise.
7006         (lll_futex_requeue): Likewise.
7007
7008         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7009         Replace one memory operation with one register operation.
7010
7011         * tst-join4.c (do_test): Fix error message.
7012
7013         * tst-rwlock6.c (do_test): Use correct format specifier.
7014
7015         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7016         (__lll_mutex_lock_wait): Replace one memory operation with one
7017         register operation.
7018         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7019         (__lll_mutex_lock_wait): Likewise.
7020
7021         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7022         (__lll_mutex_cond_lock): Add one to value parameter of
7023         __lll_lock_wait to reflect reality in the futex syscall.
7024         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7025         (lll_mutex_cond_lock): Likewise.
7026
7027 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7028
7029         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7030         New function.
7031         (lll_mutex_cond_lock): Define.
7032
7033 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * Makefile (tests): Add tst-signal6.
7036         * tst-signal6.c: New file.
7037
7038         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7039         (__lll_mutex_unlock_force): New function
7040         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7041
7042         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7043         (__lll_mutex_unlock_force): New function.
7044         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7045
7046         * tst-rwlock7.c (do_test): Use correct format specifier.
7047
7048         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7049         Find break parameter in correct asm argument.
7050
7051 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7052
7053         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7054         Remove out4.
7055         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7056         error occured.
7057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7058         Add __mutex.
7059         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7060         lll_futex_requeue, lll_mutex_unlock_force): Define.
7061
7062 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7063
7064         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7065         (pthread_cond_t): Add __mutex.
7066         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7067         lll_futex_requeue, lll_mutex_unlock_force): Define.
7068
7069 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7070
7071         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7072         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7073         Add __mutex field.
7074         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7075         Define.
7076         (lll_futex_wait, lll_futex_wake): Define.
7077         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7078         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7079         FUTEX_REQUEUE instead of FUTEX_WAIT.
7080         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7081         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7082         mutex which was used in condvar structure.  Call
7083         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7084         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7085
7086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7087         include tcb-offsets.h.  Read wakeup value in locked region.
7088         Use the value of gbr register as THREAD_ID.
7089         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7090         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7091         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7092
7093         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7094         macros.
7095
7096 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7097
7098         * sysdeps/pthread/pthread_cond_broadcast.c
7099         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7100
7101 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7102
7103         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7104         typo in register name.
7105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7106         correctly.  Actually use requeue.  Little optimization.
7107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7108         mutex address early.  Handle cancellation state as 32-bit value.
7109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7110         Remove unnecessary label.
7111
7112 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7113
7114         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7115         instead of FUTEX_WAIT.
7116         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7117         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7121         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7122         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7123         of __pthread_mutex_lock_internal.
7124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7126         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7127         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7130         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7131         Add pthread_mutex_cond_lock.
7132         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7133         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7134         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7135         lll_mutex_cond_lock.
7136         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7138         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7139         Add __mutex field.
7140         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7141         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7142
7143         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7144         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7145
7146         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7147         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7148         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7149         macro don't define aliases.
7150
7151         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7152         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7153         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7154         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7157         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7158         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7160
7161 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7162
7163         * sem_open.c: Fix one endless loop.  Implement correct semantics
7164         wrt opening the same semaphore more then once.
7165         * sem_close.c: Adjust for sem_open change.
7166         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7167         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7168         * Makefile (tests): Add tst-sem7.
7169         * tst-sem7.c: New file.
7170
7171 2003-05-16  Roland McGrath  <roland@redhat.com>
7172
7173         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7174         uninitialized variable braino.
7175
7176 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7177
7178         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7179         test for syscall availability.
7180
7181         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7182         __no_posix_timers to -1 if the syscalls don't exist.
7183
7184         * pthread_join.c (pthread_join): Set tid field of the joined
7185         thread to -1.  This isn't necessary but helps to recognize some
7186         error conditions with almost no cost.
7187
7188         * allocatestack.c (FREE_P): Also negative values indicate an
7189         unused stack.
7190
7191         * unwind.c: Include <unistd.h>.
7192
7193 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7194
7195         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7196
7197 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7198
7199         * Makefile (crti-objs, crtn-objs): New variables.
7200         (omit-deps, extra-objs): Add crtn.
7201         ($(objpfx)libpthread.so): Depend on both crti and crtn
7202         and links to them in multidir.
7203         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7204
7205 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7206
7207         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7208         (lll_mutex_unlock): Use atomic_exchange_rel.
7209
7210 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7211
7212         * cond-perf.c (cons): Add missing locking around setting of alldone.
7213
7214 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7217         related macros.
7218         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7219
7220 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7221
7222         * tst-sem6.c: New file.
7223         * Makefile (tests): Add tst-sem6.
7224
7225         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7226         Use atomic_exchange_rel instead of atomic_exchange.
7227         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7228         Likewise.
7229
7230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7231         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7232         vsyscall is possible.
7233
7234         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7235         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7236         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7237         pthread_setaffinity_np.
7238         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7239         and pthread_setaffinity_np.
7240         * Makefile (libpthread-routines): Add pthread_getaffinity and
7241         pthread_setaffinity.
7242
7243         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7244         use it in case mmap to allocate the stack fails.
7245         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7246         ARCH_MAP_FLAGS here.
7247         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7248         ARCH_RETRY_MMAP.
7249
7250 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7251
7252         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7253         handler implementation.  It is now lockless in fork().
7254         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7255         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7256         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7257         declare the __fork_*_lists.
7258         (struct fork_handler): Include pointers to all three functions.
7259         Add next, refcntr and need_signal elements.
7260         (__fork_handlers): New declaration.
7261         (__register_atfork_malloc): Remove declaration.
7262         (HAVE_register_atfork_malloc): Remove definition.
7263         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7264         __pthread_child_handler variable.
7265         (__libc_pthread_init): Use __register_atfork instead of explicitly
7266         adding to the list.
7267         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7268         and lll_futex_wake.
7269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7270
7271         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7272         function must never be reached.
7273
7274         * cond-perf.c: New file.
7275
7276 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7277
7278         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7279
7280 2003-05-04  Roland McGrath  <roland@redhat.com>
7281
7282         * Makefile ($(objpfx)../libc.so): New target.
7283
7284 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7285
7286         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7287         (pthread_condattr_t): Size is only an int, don't use long for
7288         alignment.
7289         (pthread_mutexattr_t): Likewise.
7290         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7291         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7292         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7293
7294 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7295
7296         * sysdeps/i386/tls.h: Define THREAD_ID.
7297         * sysdeps/ia64/tls.h: Likewise.
7298         * sysdeps/powerpc/tls.h: Likewise.
7299         * sysdeps/s390/tls.h: Likewise.
7300         * sysdeps/sh/tls.h: Likewise.
7301         * sysdeps/x86_64/tls.h: Likewise.
7302         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7303         record ownership.
7304         * pthread_mutex_timedlock.c: Likewise.
7305         * pthread_mutex_trylock.c: Likewise.
7306         * pthread_mutex_unlock.c: Likewise.
7307         * pthread_rwlock_trywrlock.c: Likewise.
7308         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7309         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7310         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7311         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7312
7313         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7314         flag.
7315
7316 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7317
7318         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7319         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7320         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7321         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7322         Make __align long long instead of long.
7323         (pthread_rwlock_t): Formatting.
7324         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7325         (pthread_rwlock_t): Formatting.
7326         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7327         (pthread_cond_t): Make __align long long instead of long.
7328         (pthread_rwlock_t): Move __flags field to the same position as in
7329         linuxthreads.
7330
7331 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7334         * tst-rwlock7.c (do_test): Likewise.
7335
7336 2003-04-26  Roland McGrath  <roland@redhat.com>
7337
7338         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7339
7340 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7341
7342         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7343         sizeof (struct pthread).
7344         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7345         1 struct pthread.
7346         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7347         to 0.
7348         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7349         struct pthread.
7350         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7351         to 32-bit bytes.
7352         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7353         tcbp.
7354         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7355         unneccessarily.
7356         (NO_TLS_OFFSET): Define.
7357         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7358         add TLS_TCB_SIZE unnecessarily.
7359
7360 2003-04-22  Roland McGrath  <roland@redhat.com>
7361
7362         * Makeconfig (shared-thread-library): Reverse link order to work
7363         around linker bug.
7364
7365 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * semaphore.h: Fix typo in comment.
7368
7369 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7370
7371         * sysdeps/pthread/sigfillset.c: New file.
7372
7373         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7374         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7375         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7376         * sysdeps/pthread/sigaction.c: Likewise.
7377         * sysdeps/pthread/sigprocmask.c: New file.
7378         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7379         __SIGRTMIN+1.
7380         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7381         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7382         in this case.
7383
7384 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7385
7386         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7387         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7388
7389         * sysdeps/unix/sysv/linux/unregister-atfork.c
7390         (__unregister_atfork): Don't free memory not allocated dynamically.
7391
7392         * semaphore.h: Remove __THROW marker from cancellation points.
7393         * nptl/sysdeps/pthread/pthread.h: Likewise.
7394
7395 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7396
7397         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7398         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7399         __THROW.
7400
7401 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7402
7403         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7404
7405 2003-04-15  Roland McGrath  <roland@redhat.com>
7406
7407         * forward.c (__pthread_unwind): Tweak to avoid warning.
7408
7409 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7410
7411         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7412
7413 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7414
7415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7416         overflow CFA advance instructions.
7417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7418
7419 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7420
7421         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7422         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7423         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7424         defined.
7425
7426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7427         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7429         DW_CFA_advance_loc for .Laddl-.Lsubl.
7430
7431 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7432
7433         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7434         position-independent unwind data for static libraries.
7435         Add missing unwind info.  Add comments.
7436
7437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7441
7442 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * Makefile: Make sure all cancellation points are compiled with
7445         exception and asynchronous unwind tables.
7446
7447         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7448         which mishandles loading of global object addresses in PIC.
7449         (THREAD_SETMEM_NC): Likewise.
7450
7451 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7452
7453         * pthread.h: Define new data structure for cleanup buffer.  Declare
7454         new cleanup handler interfaces.
7455         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7456         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7457         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7458         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7459         it.  Declare old cleanup handler installation functions.
7460         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7461         handling.
7462         * cleanup_defer.c: Likewise.
7463         * cleanup_compat.c: New file.  Old cleanup code.
7464         * cleanup_def_compat.c: New file.  Old cleanup code.
7465         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7466         if own thread descriptor.
7467         * unwind.c: New file.
7468         * forward.c: Add __pthread_unwind.
7469         * init.c (pthread_functions): Add __pthread_unwind.
7470         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7471         Add ptr___pthread_unwind.
7472         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7473         and unwind function.
7474         * Makefile (libpthread-routines): Add cleanup_compat,
7475         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7476         table generation if necessary.
7477         * version.c: Record whether unwind support is compiled in.
7478         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7479         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7480         handler interfaces.
7481         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7482         complication to generate unwind information for syscall wrappers.
7483         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7484         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7485         __cleanup_fct_attribute.
7486
7487         * Makefile: Add rules to build and run tst-cleanup0.
7488         * tst-cleanup0.c: New file.
7489         * tst-cleanup0.expect: New file.
7490
7491         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7492         caller.  Optimize to avoid often unecessary local variable.
7493
7494 2003-04-11  Roland McGrath  <roland@redhat.com>
7495
7496         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7497         sets variable `multidir'; include that.
7498         (generated): Add it.
7499         ($(objpfx)$(multidir)/crti.o): New target.
7500         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7501
7502 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * tst-attr2.c (do_test): Add cast to avoid warning.
7505         * tst-mutex4.c (do_test): Likewise.
7506
7507 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7508
7509         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7510         in child.
7511
7512 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * Makefile (tests): Add tst-detach1.
7515         * tst-detach1.c: New file.
7516
7517 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7518
7519         * sysdeps/pthread/pthread.h: Remove duplicate
7520         pthread_cleanup_{push,pop} definitions.
7521
7522         * tst-barrier2.c: Eliminate warnings.
7523         * tst-cancel4.c: Likewise.
7524         * tst-cond4.c: Likewise.
7525         * tst-cond6.c: Likewise.
7526         * tst-detach1.c: Likewise.
7527         * tst-rwlock4.c: Likewise.
7528         * tst-rwlock6.c: Likewise.
7529         * tst-rwlock7.c: Likewise.
7530         * tst-sem3.c: Likewise.
7531         * tst-spin2.c: Likewise.
7532         * tst-umask1.c: Likewise.
7533
7534 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7535
7536         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7537
7538 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7539
7540         * descr.h (struct pthread): Move cancelhandling member to the front.
7541
7542 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7543
7544         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7545         malloc_parent, and malloc_child statically.
7546         (__register_atfork_malloc): New function.
7547         (free_mem): Don't free any of the malloc_* variables on the list.
7548         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7549         Define HAVE_register_atfork_malloc.
7550
7551 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7552
7553         * sysdeps/pthread/createthread.c (create_thread): Add some more
7554         comments explaining when to set multiple_threads and when not.
7555
7556         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7557         THREAD_ATOMIC_BIT_SET if not already defined.
7558         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7559         THREAD_ATOMIC_BIT_SET:
7560         * sysdeps/x86_64/tls.h: Likewise.
7561         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7562         THREAD_ATOMIC_CMPXCHG_VAL.
7563         (_pthread_cleanup_pop_restore): Likewise.
7564         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7565         (__pthread_enable_asynccancel_2): Likewise.
7566         (__pthread_disable_asynccancel): Likewise.
7567         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7568         (__libc_disable_asynccancel): Likewise.
7569         * init.c (sigcancel_handler): Likewise.
7570         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7571         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7572
7573 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7574
7575         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7576         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7577         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7578         * Makefile (tests): Add tst-cancel11.
7579         * tst-cancel11.c: New file.
7580
7581 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7582
7583         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7584         round, not the first.  Use specific_used flag instead of local
7585         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7586         (__free_tcb): Don't call deallocate_tsd here.
7587         (start_thread): Call deallocate_tsd here.
7588         * pthread_setspecific.c: Set specific_used flag really only when
7589         needed.
7590         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7591         * tst-tsd3.c: New file.
7592         * tst-tsd4.c: New file.
7593
7594 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7595
7596         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7597         Use atomic_exchange_and_add instead of __lll_add.
7598         (__lll_mutex_timedlock): Likewise.
7599         Patch by Ian Wienand.
7600
7601 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7602
7603         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7604         (SINGLE_THREAD_P): Fix typo.
7605         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7606
7607 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * Makefile (tests): Add tst-align.
7610         * tst-align.c: New file.
7611         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7612
7613         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7614         function correctly.
7615
7616         * tst-tsd2.c: Add casts to avoid warnings.
7617
7618 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * descr.h (struct pthread): Move most often used elements to the front.
7621
7622 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7623
7624         * Makefile (libpthread-routines): Add pthread_atfork.
7625         (libpthread-static-only-routines): Add pthread_atfork.
7626
7627 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7628
7629         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7630         of TLS_DTV_AT_TP.
7631         (INSTALL_DTV): Add parens.
7632         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7633         Use passed descr instead of THREAD_SELF.
7634         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7635         (__lll_mutex_timedlock_wait): Correct expected value after
7636         spurious wakeup.
7637         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7638         Release lock before waking up the waiters.
7639         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7640         criteria.  Reorderstruct passed to cleanup handler.  Fix
7641         handling of cancellation and failung pthread_mutex_unlock call.
7642         Use __pthread_enable_asynccancel_2 instead of
7643         __pthread_enable_asynccancel.
7644         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7645         Return result of lock re-get if it fails.
7646         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7647         for __pthread_cleanup_push.
7648         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7649         completely broken rwlock implementation.
7650         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7651         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7652         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7653         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7654         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7655         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7656         versioned_symbol macro.
7657         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7658         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7659
7660 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7661
7662         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7663         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7664         and __helper_tid.
7665         (struct timer): Remove th and bar field.
7666         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7667         debugging code.  Create only one helper thread.
7668         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7669         helper thread.
7670         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7671         Renamed.  Define statically.  Use thread info from siginfo.
7672         (__helper_once): New variable.
7673         (__helper_tid): New variable.
7674         (__reset_helper_control): New function.
7675         (__start_helper_thread): New function.
7676
7677         * pthread_create.c (start_thread): Don't use setjmp inside
7678         __builtin_expect to work around gcc bug.
7679
7680         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7681         timer_delete syscall fails, but not with ENOSYS, set
7682         __no_posix_timers.
7683
7684         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7685         (timer_settime): Fix typo.
7686         * sysdeps/unix/sysv/linux/timer_getoverr.c
7687         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7688
7689 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7690
7691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7692         offset of cleanupbuf.__prev.
7693
7694 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7695
7696         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7697         of included file.
7698
7699 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7702         NULL provide default definition to syscall.
7703
7704 2003-03-25  Roland McGrath  <roland@redhat.com>
7705
7706         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7707         (timer_id2ptr): Fix typo.
7708
7709 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7710
7711         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7712         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7713         * sysdeps/ia64/pthreaddef.h: Likewise.
7714         * sysdeps/powerpc/pthreaddef.h: Likewise.
7715         * sysdeps/s390/pthreaddef.h: Likewise.
7716         * sysdeps/sh/pthreaddef.h: Likewise.
7717         * sysdeps/x86_64/pthreaddef.h: Likewise.
7718         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7719         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7720         being changed.
7721         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7722         SIGTIMER is not unblocked.
7723         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7724         RT signal taken.
7725         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7726         be send.
7727         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7728         pass pointer through as ID.
7729         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7730         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7731         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7732         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7733         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7734         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7735         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7736         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7737         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7738         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7739         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7740         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7741         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7742         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7743         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7744         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7745         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7746         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7747         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7748         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7749         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7750         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7751         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7752         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7753         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7754         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7755         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7756         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7757         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7758         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7759         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7760         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7761         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7762
7763         * pthreadP.h: Remove FRAME_LEFT definition.
7764         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7765         already left frame.  Programs which have this problem are not POSIX
7766         compliant.
7767         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7768
7769 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7770
7771         * sysdeps/pthread/tst-timer.c: Check return values of the
7772         functions we test.
7773
7774 2003-03-23  Roland McGrath  <roland@redhat.com>
7775
7776         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7777         * tst-tls3mod.c: Likewise.
7778         * tst-tls1.c: Likewise.
7779         * tst-tls2.c: Likewise.
7780
7781         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7782         undefined behavior.
7783
7784         * tst-join5.c (tf1, tf2): Add a cast.
7785
7786         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7787
7788         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7789         Don't test anything.
7790         * tst-cond4.c: Likewise.
7791         * tst-cond6.c: Likewise.
7792         * tst-flock2.c: Likewise.
7793         * tst-mutex4.c: Likewise.
7794         * tst-rwlock4.c: Likewise.
7795         * tst-signal1.c: Likewise.
7796         * tst-spin2.c: Likewise.
7797         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7798
7799         * tst-mutex4.c: Use test-skeleton.c.
7800         * tst-spin2.c: Likewise.
7801         * tst-sysconf.c: Likewise.
7802         * tst-barrier2.c: Likewise.
7803         * tst-cond4.c: Likewise.
7804         * tst-cond6.c: Likewise.
7805         * tst-rwlock4.c: Likewise.
7806         * tst-unload.c: Likewise.
7807         * tst-flock2.c (do_test): Use return instead of exit.
7808
7809 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7810
7811         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7812
7813 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7814
7815         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7816         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7817         instead of __lll_compare_and_swap.
7818         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7819         Likewise.
7820         Removed definition if __lll_compare_and_swap.
7821
7822         * cancellation.c: Adjust for new form of compare&exchange macros.
7823         * cleanup_defer.c: Likewise.
7824         * init.c: Likewise.
7825         * libc-cancellation.c: Likewise.
7826         * old_pthread_cond_broadcast.c: Likewise.
7827         * old_pthread_cond_signal.c: Likewise.
7828         * old_pthread_cond_timedwait.c: Likewise.
7829         * old_pthread_cond_wait.c: Likewise.
7830         * pthread_cancel.c: Likewise.
7831         * pthread_create.c: Likewise.
7832         * pthread_detach.c: Likewise.
7833         * pthread_join.c: Likewise.
7834         * pthread_key_delete.c: Likewise.
7835         * pthread_setcancelstate.c: Likewise.
7836         * pthread_setcanceltype.c: Likewise.
7837         * pthread_timedjoin.c: Likewise.
7838         * pthread_tryjoin.c: Likewise.
7839         * sysdeps/pthread/createthread.c: Likewise.
7840
7841 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7844         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7845         definitions.  Replace uses with calls to atomic_* functions.
7846         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7847         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7848         __lll_test_and_set calls with atomic_exchange_and_add and
7849         atomic_exchange calls respectively.
7850         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7851         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7852         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7853         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7854         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7855         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7856         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7857
7858         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7859         returns the old value.
7860
7861 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7862
7863         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7864         int for variable OLDVAL and correct inline assembler contraint.
7865         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7866         type int for variable OLD.
7867
7868         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7869         only for s390-32.
7870         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7871         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7872         instead of multiple_threads field in the TCB.
7873
7874 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7875
7876         * sysdeps/i386/i686/bits/atomic.h: Removed.
7877         * sysdeps/i386/i586/bits/atomic.h: Removed.
7878         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7879         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7880         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7881         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7882         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7883         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7884         * atomic.h: Removed.  Moved to glibc.
7885
7886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7887         support for clock selection.
7888
7889         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7890         signalling waiters.
7891
7892 2003-03-18  Roland McGrath  <roland@redhat.com>
7893
7894         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7895         Add __lll_rel_instr first.  Add memory clobber.
7896         (lll_mutex_unlock): Use __lll_test_and_set.
7897         From Paul Mackerras <paulus@samba.org>.
7898
7899         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7900         unconditionally.
7901         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7902         (SINGLE_THREAD_P):  Add `header.' prefix.
7903         From Paul Mackerras <paulus@samba.org>.
7904
7905         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7906         pthread_timedjoin_np to ...
7907         (libpthread: GLIBC_2.3.3): ... here.
7908         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7909
7910         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7911         Avoid shadowing VAL variable.
7912
7913         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7914         New macro.
7915
7916 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7917
7918         * Makefile (tests): Add tst-cond11.
7919         * tst-cond11.c: New file.
7920
7921         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7922         struct passed to cleanup handler to eliminate one more
7923         instruction.
7924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7925
7926         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7927         (pthrad_cond_t): Replace __unused field with __clock.
7928
7929         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7930         waken all waiters in cleanup handler.
7931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7933
7934         * pthread_condattr_getclock.c: New file.
7935         * pthread_condattr_setclock.c: New file.
7936         * sysdeps/pthread/pthread.h: Declare these new functions.
7937         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7938         * Makefile (libpthread-routines): Add the new functions.
7939         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7940         Renamed field to value.  Document use of the bits.
7941         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7942         change.
7943         * pthread_condattr_setpshared.c: Likewise.
7944         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7945         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7946         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7947         Add __clock field.
7948         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7949         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7950         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7951         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7953         Implement clock selection.
7954         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7955         * pthread-errnos.sym: Add ENOSYS.
7956         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7957         _POSIX_CLOCK_SELECTION.
7958         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7959
7960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7961         invalid .size directive.
7962
7963 2003-03-17  Roland McGrath  <roland@redhat.com>
7964
7965         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7966         Formatting tweaks.
7967
7968 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7969
7970         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7971         Use __lll_add instead of spelling it out.  Use protected symbol names.
7972         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7973         Use __lll_add.
7974         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7975         Renamed from lll_compare_and_swap.  Use new name where necessary.
7976         (__lll_add): Defined.
7977         (__lll_dec_if_positive): Defined.
7978         (__lll_test_and_set): Defined.
7979         * sysdeps/ia64/pthread_spin_init.c: Removed.
7980         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7981         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7982         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7983         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7984         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7985         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7986         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7987         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7988         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7989         __sync_lock_release_si.
7990         Patch by Jakub Jelinek.
7991
7992         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7993         Fix timeout handling.
7994         (__lll_timedwait_tid): Likewise.
7995         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7996         Patch by Jakub Jelinek.
7997
7998         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7999
8000 2003-03-17  Roland McGrath  <roland@redhat.com>
8001
8002         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8003         * sysdeps/pthread/pthread_spin_init.c: New file.
8004         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8005         * sysdeps/powerpc/Makefile: New file.
8006         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8007         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8008         * sysdeps/powerpc/pthreaddef.h: New file.
8009         * sysdeps/powerpc/tcb-offsets.sym: New file.
8010         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8011         * sysdeps/powerpc/tls.h: New file.
8012         * sysdeps/powerpc/bits/atomic.h: New file.
8013         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8014         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8015         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8016
8017         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8018         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8019         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8020         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8021         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8022         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8023         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8024         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8025         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8026         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8027         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8028         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8029         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8030         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8031         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8032
8033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8034         not gettimeofday.
8035         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8036         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8037         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8038         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8039         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8040
8041 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8044         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8047         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8048
8049 2003-03-16  Roland McGrath  <roland@redhat.com>
8050
8051         * tst-fork4.c: Include <string.h>.
8052         * tst-signal2.c: Likewise.
8053         * tst-mutex5.c (do_test): exit -> return.
8054         * tst-mutex2.c: Include <stdlib.h>.
8055
8056 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8057
8058         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8059         (__lll_mutex_timedlock_wait): Correct expected value after
8060         spurious wakeup.  Otherwise we would never wait again.
8061
8062         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8063         zone versus inline asm stupidity.  Use correct instructions.
8064
8065         * tst-rwlock6.c: Add some more status output.
8066
8067 2003-03-15  Roland McGrath  <roland@redhat.com>
8068
8069         * sysdeps/pthread/configure.in: New file.
8070         * sysdeps/pthread/configure: New file (generated).
8071
8072 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * allocatestack.c (allocate_stack): Store the exact stack size of
8075         user allocated stacks.
8076
8077 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8078
8079         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8080         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8081         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8082         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8083         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8084         Use `header.' prefix.
8085         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8086
8087 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8088
8089         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8090         __builtin_frame_address, use stack pointer.
8091
8092         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8093         instead of __builtin_frame_pointer.
8094
8095 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8096
8097         * tst-basic1.c (do_test): Add cast to avoid warning.
8098         * tst-basic2.c (do_test): Likewise.
8099
8100         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8101         amount of stack correction.
8102
8103         * tst-fork4.c: Use test-skeleton.c.
8104
8105 2003-03-14  Roland McGrath  <roland@redhat.com>
8106
8107         * init.c: Fix typo "#eli" for "#else".
8108
8109 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8110
8111         * allocatestack.c (__stack_user): Use hidden_data_def.
8112         * pthread_create.c (__pthread_keys): Likewise.
8113
8114         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8115
8116 2003-03-14  Roland McGrath  <roland@redhat.com>
8117
8118         * tst-fork4.c: New file.
8119         * Makefile (tests): Add it.
8120
8121         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8122         we always define the padding space.
8123         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8124         stopped supporting its own extensions fully.
8125         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8126         struct also called `header', so `header.multiple_threads' is the field
8127         name to use on all machines.
8128         * allocatestack.c (allocate_stack): Use `header.' prefix.
8129         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8130         * pthread_create.c (__pthread_create_2_1): Likewise.
8131         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8132         (THREAD_SELF): Likewise.
8133         * sysdeps/x86_64/tls.h: Likewise.
8134         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8135         (SINGLE_THREAD_P): Likewise.
8136         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8137         (SINGLE_THREAD_P): Likewise.
8138         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8139         (SINGLE_THREAD_P): Likewise.
8140
8141         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8142         value directly.
8143
8144 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8145
8146         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8147         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8148
8149         * pthread_create.c (start_thread): setjmp is expected to return 0.
8150
8151         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8152         (THREAD_GETMEM_NC): Likewise.
8153
8154 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8155
8156         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8157         and the size of the stack which must be allocated is a multiple,
8158         allocate one more page.
8159         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8160         MULTI_PAGE_ALIASING.
8161
8162 2003-03-13  Roland McGrath  <roland@redhat.com>
8163
8164         * pthread_create.c (start_thread): Set EXITING_BIT after the
8165         event-reporting (and destructors), not before.
8166
8167 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8168
8169         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8170         lll_futex_wake): Declare register variables as long int instead of
8171         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8172         Make syscall arguments clobbered by the syscall.
8173         (lll_futex_wait): Define using lll_futex_timed_wait.
8174
8175         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8176         to void *.
8177
8178         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8179         PPID if [! NDEBUG].
8180
8181         * allocatestack.c (nptl_ncreated): Only declare if
8182         COLORING_INCREMENT != 0.
8183
8184         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8185         (__libc_enable_asynccancel_2): Remove prototype.
8186
8187         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8188         ctid to match kernel.
8189
8190 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8191
8192         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8193         libc_multiple_threads.
8194         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8195         __libc_multiple_threads to...
8196         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8197
8198         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8199         versioning.
8200         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8201         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8202
8203         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8204         (__pthread_once_internal): Define.
8205
8206         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8207         macros instead of .symver directly.
8208         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8209         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8210
8211         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8212         * sysdeps/x86_64/tcb-offsets.sym: New file.
8213         * sysdeps/x86_64/Makefile: New file.
8214
8215         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8217         to access own pthread_t in TCB.
8218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8219         Likewise.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8221         Likewise.
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8223
8224 2003-03-12  Roland McGrath  <roland@redhat.com>
8225
8226         * pthread-errnos.sym: New file.
8227         * Makefile (gen-as-const-headers): New variable, list that file.
8228         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8229         header <pthread-errnos.h> instead of defining errno values here.
8230         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8231         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8232         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8234         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8235         Likewise.
8236         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8237         Likewise.
8238         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8240         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8241         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8242         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8243         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8244         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8245         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8247         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8248         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8249         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8250         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8251         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8252         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8253         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8254         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8256         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8258         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8259         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8260         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8261         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8262         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8265
8266         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8267         CLONE_CHILD_SETTID worked.
8268
8269 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8270
8271         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8272         file.
8273         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8274         file.
8275
8276         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8277         (pthread_cond_t): Add padding.
8278
8279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8281         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8282
8283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8284         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8286         (__pthread_rwlock_timedrdlock): Likewise.
8287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8288         (__pthread_rwlock_wrlock): Likewise.
8289         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8290         (__pthread_rwlock_rdlock): Likewise.
8291
8292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8293
8294         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8295         result of lock re-get if it fails.
8296
8297 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8298
8299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8300         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8301         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8304         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8305         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8306         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8307         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8308         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8309
8310         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8311         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8312
8313         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8314         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8315         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8316         (create_thread): Likewise.
8317         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8318         * init.c (__pthread_initialize_minimal_internal): Initialize
8319         __libc_multiple_threads_ptr if necessary.
8320         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8321         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8322         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8323         __libc_multiple_threads.
8324         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8325         necessary.
8326
8327         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8328         (THREAD_SETMEM_NC): Likewise.
8329
8330         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8331         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8332         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8333         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8334
8335         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8336         Eliminate one entire instruction.
8337
8338         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8339         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8341         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8342         instead of __pthread_enable_asynccancel.
8343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8344         (__pthread_cond_wait): Likewise.
8345         * sysdeps/pthread/pthread_cond_timedwait.c
8346         (__pthread_cond_timedwait): Likewise.
8347         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8348
8349         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8350         (__condvar_cleanup): Wake up all waiters in case we got signaled
8351         after being woken up but before disabling asynchronous
8352         cancellation.
8353         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8354         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8355         (__condvar_cleanup): Likewise.
8356
8357         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8358         Make it an error if architecture has no #if case.  Add x86-64.
8359
8360         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8361         pt-initfini.s generation.
8362
8363         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8364         (TLS_INIT_TP): Fix typo.
8365
8366 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8367
8368         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8369         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8370
8371         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8372         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8373         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8374         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8375         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8376         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8377         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8378         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8379
8380 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8381
8382         * sysdeps/pthread/pthread_cond_timedwait.c
8383         (__pthread_cond_timedwait): Return the result of the final
8384         locking.  If it succeeds, the regular function return value.
8385
8386         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8387         Return result of the final locking.
8388         * version.c (__nptl_main): Work around problems with the strange
8389         INTERNAL_SYSCALL macro on ppc32.
8390         * init.c (__pthread_initialize_minimal_internal): Unblock
8391         SIGCANCEL in case the parent blocked it.
8392         Reported by Paul Mackerras <paulus@samba.org>.
8393
8394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8397
8398 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8399
8400         * sysdeps/pthread/pthread_cond_timedwait.c
8401         (__pthread_cond_timedwait): Unlock and fail if
8402         __pthread_mutex_unlock_internal failed.
8403
8404         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8405         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8406         Use ARCH_CLONE.
8407         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8408         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8409         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8410         ALLOCATE_STACK): New macros.
8411         (TLS_TPADJ): New macro.
8412         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8413         (allocate_stack): Handle TLS_DTV_AT_TP and
8414         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8415         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8416         Don't set PD->self.
8417         * init.c [__ia64__] (__NR_set_tid_address): Define.
8418
8419         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8420         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8421         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8422         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8423         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8424         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8425         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8426         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8427         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8428         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8429         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8430         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8431         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8432         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8433         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8434         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8435         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8436         * sysdeps/ia64/bits/atomic.h: New file.
8437         * sysdeps/ia64/Makefile: New file.
8438         * sysdeps/ia64/pthread_spin_init.c: New file.
8439         * sysdeps/ia64/pthread_spin_lock.c: New file.
8440         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8441         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8442         * sysdeps/ia64/pthreaddef.h: New file.
8443         * sysdeps/ia64/tcb-offsets.sym: New file.
8444         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8445         * sysdeps/ia64/tls.h: New file.
8446
8447         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8448         to syscall instead of no arguments.
8449
8450 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8451
8452         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8453         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8454         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8455         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8456
8457         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8458         unused code.
8459
8460         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8461
8462         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8463         lowlevelbarrier.sym.
8464         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8465         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8466         Include lowlevelbarrier.h and don't define offsets locally.
8467         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8468
8469         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8470         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8471         (__lll_mutex_timedlock_wait): Likewise.
8472         (lll_mutex_lock): Adjust asm for that.
8473         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8474         (lll_lock): Adjust asm for operand order change.
8475         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8476         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8477
8478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8479         Reverse order of parameters.
8480         (__lll_timedwait_tid): Remove regparms attribute.
8481         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8482         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8483
8484         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8485         (__lll_timedwait_tid): Remove one unnecessary instruction.
8486
8487         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8488         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8489         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8490         lowlevelmutex.S.
8491
8492         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8493         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8494         for NOT_IN_libc.
8495         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8496         lowlevellock.S.
8497
8498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8499         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8500         for libc.so.
8501         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8502         define LOCK here (if UP is not defined).  The actual code is in
8503         lowlevelmutex.S.
8504
8505         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8506         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8507         __lll_timedwait_tid for libc.so.
8508         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8509         define LOCK here (if UP is not defined).  The actual code is in
8510         lowlevellock.S.
8511
8512         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8513         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8514         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8515         instead of lowlevelsem.h.
8516         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8517         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8518         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8519
8520         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8521         lowlevelrwlock.sym.
8522         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8523         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8524         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8525
8526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8527         register loading.
8528         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8529         last changed.  D'oh.
8530
8531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8532
8533         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8534         of __libc_locking_needed.
8535         (lll_trylock): Initialize %eax to zero.
8536
8537         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8538         pthread_cond_t definition.
8539
8540 2003-03-10  Roland McGrath  <roland@redhat.com>
8541
8542         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8543         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8544         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8545         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8546         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8547
8548         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8549         Instead of setting PD->multiple_threads, set globals
8550         __pthread_multiple_threads and __libc_multiple_threads.
8551         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8552         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8553         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8554
8555         * descr.h (struct pthread): Conditionalize first member on
8556         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8557         containing an anonymous tcbhead_t.  Move `list' member out.
8558         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8559         * allocatestack.c: Remove use of `header.data.' prefix.
8560         * pthread_create.c: Likewise.
8561         * init.c (__pthread_initialize_minimal_internal): Likewise.
8562         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8563         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8564         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8565         * sysdeps/x86_64/tls.h: Likewise.
8566         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8567         (SINGLE_THREAD_P): Likewise.
8568         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8569         (SINGLE_THREAD_P): Likewise.
8570         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8571         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8572
8573 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8574
8575         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8576
8577         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8578         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8579
8580         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8581         leftovers from the ia32 code.
8582
8583         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8584         memory load.
8585         (clear_once_control): Don't load %esi.
8586
8587         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8588         handling.
8589
8590         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8591
8592         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8593         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8594
8595         * Makefile (tests): Add tst-cond10.
8596         * tst-cond10.c: New file.
8597
8598 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8599
8600         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8601         * tst-signal3.c (do_test): Likewise.
8602         * tst-sem5.c (do_test): Likewise.
8603         * tst-kill6.c (do_test): Likewise.
8604         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8605
8606         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8607         of inc/dec.
8608         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8609         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8610         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8611         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8613         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8615         Likewise.
8616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8617         Likewise.
8618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8622         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8623         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8624         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8625         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8626
8627         * allocatestack.c (allocate_stack): If mprotect() fails free the
8628         TLS memory.
8629
8630 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8631
8632         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8633
8634         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8635         lll_wake_tid.  This was used only to work around kernel limits in
8636         the early days.
8637         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8638         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8639         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8640         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8641
8642         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8643         (__pthread_initialize_minimal_internal): Change initialization of
8644         __static_tls_align_m1 appropriately.
8645         * pthreadP.h (__static_tls_align_m1): Renamed from
8646         __static_tls_align.
8647         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8648         instead of __static_tls_align-1.
8649
8650 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8653
8654         * pthread_create.c: Define __pthread_keys using nocommon
8655         attribute, not by placing it explicitly in bss.
8656         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8657
8658         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8659         Use it in mmap call to allocate stacks.
8660
8661         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8662
8663         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8664         result of the thread function.
8665
8666 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8667
8668         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8669         version is just fine.
8670
8671         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8672         (__pthread_child_handler): Renamed from pthread_child_handler,
8673         exported, and marked hidden.  Change all users.
8674         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8675         free __pthread_child_handler from child list.
8676
8677 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8678
8679         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8680
8681         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8682         Fix handling of cancellation and failing pthread_mutex_unlock call.
8683         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8684         (__pthread_cond_wait): Likewise.
8685
8686         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8687         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8688         lll_futex_timed_wait call.
8689         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8690         (pthread_rwlock_timedwrlock): Likewise.
8691
8692         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8693         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8694         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8695
8696         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8697         check of lll_futex_wake return value.
8698
8699 2003-03-03  Roland McGrath  <roland@redhat.com>
8700
8701         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8702
8703         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8704         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8705         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8706
8707 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8708
8709         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8710         error for CPU clocks.
8711
8712         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8713         _POSIX_MONOTONIC_CLOCK.
8714         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8715
8716         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8717         recent kernels.
8718
8719 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8720
8721         * descr.h (struct pthread): Move cleanup field to the front.
8722
8723 2003-03-01  Roland McGrath  <roland@redhat.com>
8724
8725         * sem_open.c (sem_open): Braino fix.
8726
8727 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8728
8729         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8731         __pthread_cleanup_pop functionality.
8732         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8733
8734         * descr.h (struct pthread): Move tid field to the front now that
8735         it is often used.
8736
8737         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8738         (__lll_mutex_timedlock_wait): Remove.
8739         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8740         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8741         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8742         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8743         (lll_unlock_wake_cb): Don't save and restore %esi.
8744         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8745         %esi.
8746         (__lll_timedwait_tid): Add alignment.
8747         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8748         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8749         %esi.
8750         (__lll_timedwait_tid): Removed.
8751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8752         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8753         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8754         (pthread_barrier_wait): Don't save, load, and restore %esi for
8755         last thread.
8756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8757         (__pthread_cond_signal): Don't save, load, and restore %esi.
8758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8759         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8760         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8761         Don't save, load, and restore %esi.
8762
8763 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8764
8765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8766         Release lock before waking up the waiters.
8767
8768         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8769
8770         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8771         (reader_thread): Likewise.
8772
8773         * sysdeps/pthread/pthread_rwlock_unlock.c
8774         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8775         to wake up readers if there are none.
8776
8777         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8778         Release internal lock before wake threads.
8779
8780 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8781
8782         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8783         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8784         predefined.
8785         * tst-rwlock9.c: Likewise.
8786         * tst-rwlock10.c: New file.
8787         * tst-rwlock11.c: New file.
8788
8789         * Makefile (tests): Add tst-dlsym1.
8790         * tst-dlsym1.c: New file.
8791
8792         * init.c (__pthread_initialize_minimal_internal): Set
8793         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8794         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8795
8796 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8797
8798         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8799
8800         * tst-cond2.c: Fix sychronization with child.
8801
8802         * tst-rwlock8.c (reader_thread): Remove unused variable.
8803
8804         * Makefile: Add rules to build and run tst-tls3.
8805         * tst-tls3.c: New file.
8806         * tst-tls3mod.c: New file.
8807
8808         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8809         * tst-rwlock8.c: New file.
8810         * tst-rwlock9.c: New file.
8811         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8812         complete broken rwlock implementation.
8813         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8814         Likewise.
8815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8816         Likewise.
8817         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8818         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8819         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8820         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8821         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8822         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8823         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8824
8825 2003-02-23  Roland McGrath  <roland@redhat.com>
8826
8827         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8828
8829 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8830
8831         * Makefile (tests): Add tst-context1.
8832         * tst-context1.c: New file.
8833
8834         * Makefile (tests): Add tst-tls1 and tst-tls2.
8835         * tst-tls1.c: New file.
8836         * tst-tls2.c: New file.
8837
8838         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8839         for failed cmpxchg.
8840
8841         * pthread_create.c (start_thread): Set EXITING_BIT early.
8842
8843         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8844         (THREAD_GETMEM_NC): Likewise.
8845
8846 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8847
8848         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8849         off 3 more bytes by using offset-less instructions when possible.
8850
8851         * Makefile: Add dependency for $(objpfx)version.d.
8852
8853         * eintr.c (eintr_source): Add unnecessary return but the compiler
8854         insists.
8855
8856         * tst-kill3.c: Include <unistd.h>.
8857
8858 2003-02-21  Roland McGrath  <roland@redhat.com>
8859
8860         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8861
8862 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8863
8864         * Makefile (tests): Add tst-eintr1.
8865         (distribute): Add eintr.c.
8866         * tst-eintr1.c: New file.
8867         * eintr.c: New file.
8868
8869         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8870
8871         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8872         Disallow sending SIGCANCEL.
8873
8874         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8875         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8876         * tst-kill1.c: New file.
8877         * tst-kill2.c: New file.
8878         * tst-kill3.c: New file.
8879         * tst-kill5.c: New file.
8880         * tst-kill6.c: New file.
8881         * tst-basic7.c: Renamed to...
8882         * tst-kill4.c: ...this.
8883
8884 2003-02-21  Roland McGrath  <roland@redhat.com>
8885
8886         * Makefile (install-lib-ldscripts): New variable.
8887
8888 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8889
8890         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8891         * pthread_cancel.c: Use INVALID_TD_P.
8892         * pthread_detach.c: Likewise.
8893         * pthread_getschedparam.c: Likewise.
8894         * pthread_setschedparam.c: Likewise.
8895         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8896         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8897         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8898         * pthread_timedjoin.c: Likewise.
8899
8900         * tst-basic7.c: Include <signal.h>.
8901
8902         * pthread_join.c (pthread_join): Limited checking for invalid
8903         descriptors.
8904         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8905
8906 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8907
8908         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8909         beginning of the loop.  Clear the entire first block of TSD.
8910         * Makefile (tests): Add tst-key4.
8911         * tst-key4.c: New file.
8912
8913 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8914
8915         * Makefile (tests): Add tst-basic7.
8916         * tst-basic7.c: New file.
8917
8918         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8919         Add some more __builtin_expect.
8920
8921         * pthreadP.h: Define dummy version of DEBUGGING_P.
8922
8923 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8924
8925         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8926         _POSIX_THREAD_PRIORITY_SCHEDULING.
8927         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8928         _XOPEN_REALTIME_THREADS.
8929         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8930
8931         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8932         kernel returns EINVAL for PID <= 0, work around it.
8933
8934         * Makefile (tests): Add tst-signal5.
8935         * tst-signal5.c: New file.
8936
8937         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8938         and LOGIN_NAME_MAX.
8939
8940         * tst-cancel1.c (tf): Block all signals.
8941
8942         * Makefile (tests): Add tst-basic6.
8943         * tst-basic6.c: New file.
8944
8945         * tst-basic1.c: Add test for process ID.
8946
8947         * Makefile (tests): Add tst-cancel10.
8948         * tst-cancel10.c: New file.
8949
8950         * Makefile (tests): Add tst-signal4.
8951         * tst-signal4.c: New file.
8952
8953         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8954         __sigismember instead of sigismember.  Add __builtin_expect.
8955
8956 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8959         pthread_setcancelstate, and pthread_rwlock_setpshared.
8960
8961         * tst-cancel7.c (do_test): Make sure the pid file exists before
8962         canceling the thread.
8963
8964         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8965         pthread_rwlock_timedrdlock tests.
8966         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8968         Check for invalid tv_nsec field.
8969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8970         Likewise.
8971
8972         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8973         recursive mutex of overflow.
8974
8975         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8976
8977         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8978         going into an endless loop.
8979         * Makefile (tests): Add tst-cancel9.
8980         * tst-cancel9.c: New file.
8981
8982         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8983
8984 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8985
8986         * tst-mutex5.c (do_test): Add more timedlock tests.
8987
8988         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8989         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8990
8991         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8992         use INLINE_SYSCALL.  Error number is returned, not -1.
8993
8994         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8995         and __deallocate_stack with internal_function.
8996         * pthread_create.c: Adjust definitions appropriately.
8997         * allocatestack.c: Likewise.
8998
8999         * pthread_join.c: Add one more __builtin_expect.
9000         * pthread_timedjoin.c: Likewise.
9001
9002         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9003         not data of sequence number does not match.
9004         Add one __builtin_expect.
9005
9006         * Makefile (tests): Add tst-clock1.
9007         * tst-clock1.c: New file.
9008
9009         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9010         negative arguments.
9011         * Makefile (tests): Add tst-basic5.
9012         * tst-basic5.c: New file.
9013
9014 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9015
9016         * Makefile (tests): Add tst-basic4.
9017         * tst-basic4.c: New file.
9018
9019         * pthreadP.h: Add declaraction for __nptl_nthreads.
9020         * pthread_create.c: Define __nptl_nthreads
9021         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9022         after thread is done.  If then zero, call exit(0).
9023         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9024         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9025         * init.c (pthread_functions): Initialize ptr_nthreads.
9026         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9027         (__reclaim_stacks): Decrement __nptl_nthreads.
9028         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9029         Define.
9030         * Makefile (tests): Add tst-basic3.
9031         * tst-basic3.c: New file.
9032
9033         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9034         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9035         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9036         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9037         if asynchronous canceling is enabled.
9038         * pthread_join.c (pthread_join): When recognizing circular joins,
9039         take into account the other thread might be already canceled.
9040         * Makefile (tests): Add tst-join5.
9041         * tst-join5.c: New file.
9042
9043         * Makefile (tests): Add tst-join4.
9044         * tst-join4.c: New file.
9045
9046 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9047
9048         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9049
9050 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9051
9052         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9053         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9054         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9055         warning.
9056         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9057         to avoid warning.
9058         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9059         error if lll_futex_wake failed.
9060
9061 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9062
9063         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9064         handling of cancellation and failung pthread_mutex_unlock call.
9065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9066         * Makefile (tests): Add tst-cond8 and tst-cond9.
9067         * tst-cond8.c: New file.
9068         * tst-cond9.c: New file.
9069
9070         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9071
9072         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9073         non-standard initializers with __USE_GNU.
9074
9075         * Makefile (tests): Add tst-cleanup3.
9076         * tst-cleanup3.c: New file.
9077
9078 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * Makefile (tests): Add tst-attr1 and tst-attr2.
9081         * tst-attr1.c: New file.
9082         * tst-attr2.c: New file.
9083
9084         * Makefile: Add rules to build and run tst-atfork2 test.
9085         * tst-atfork2.c: New file.
9086         * tst-atfork2mod.c: New file.
9087
9088         * sysdeps/unix/sysv/linux/unregister-atfork.c
9089         (__unregister_atfork): Free the memory allocated for the handlers
9090         after removing them from the lists.
9091
9092         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9093         cleanup function.
9094
9095         * tst-atfork1.c (do_test): Wait for the child we forked.
9096         Report error in child.
9097
9098         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9099
9100         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9101
9102 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9103
9104         * Makefile (tests): Add tst-cancel8.
9105         * tst-cancel8.c: New file.
9106
9107         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9108         clearing of control variable.
9109         * Makefile (tests): Add tst-once3 and tst-once4.
9110         * tst-once3.c: New file.
9111         * tst-once4.c: New file.
9112
9113 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9114
9115         * sysdeps/sh/Makefile: New file.
9116         * sysdeps/sh/bits/atomic.h: New file.
9117         * sysdeps/sh/pthread_spin_init.c: New file.
9118         * sysdeps/sh/pthread_spin_lock.c: New file.
9119         * sysdeps/sh/pthread_spin_trylock.S: New file.
9120         * sysdeps/sh/pthread_spin_unlock.S: New file.
9121         * sysdeps/sh/pthreaddef.h: New file.
9122         * sysdeps/sh/tcb-offsets.sym: New file.
9123         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9124         * sysdeps/sh/tls.h: New file.
9125         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9126         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9127         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9128         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9129         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9130         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9131         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9132         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9133         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9134         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9135         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9136         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9137         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9138         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9139         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9140         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9141         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9142         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9143         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9144         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9145         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9146         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9148         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9149         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9150         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9151         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9152         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9153         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9154         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9155
9156 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9159         according to POSIX.
9160
9161         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9162
9163 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9164
9165         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9166         (TLS_GET_FS): New #define.
9167         (TLS_SET_FS): New #define.
9168         Correct value of __NR_set_thread_area.
9169
9170         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9171
9172 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9173
9174         * Makefile (tests): Add tst-popen1.
9175         * tst-popen1.c: New file.
9176
9177         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9178         but inactive generalization.
9179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9181         Minor optimization, remove one instruction.
9182         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9183
9184 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9185
9186         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9187
9188 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9189
9190         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9191         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9192         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9193         * sysdeps/pthread/pthread_cond_signal.c: New file.
9194         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9195         * sysdeps/pthread/pthread_cond_wait.c: New file.
9196         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9197         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9198         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9199         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9200         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9201         * sysdeps/s390/Makefile: New file.
9202         * sysdeps/s390/bits/atomic.h: New file.
9203         * sysdeps/s390/pthread_spin_init.c: New file.
9204         * sysdeps/s390/pthread_spin_lock.c: New file.
9205         * sysdeps/s390/pthread_spin_trylock.c: New file.
9206         * sysdeps/s390/pthread_spin_unlock.c: New file.
9207         * sysdeps/s390/pthreaddef.h: New file.
9208         * sysdeps/s390/tcb-offsets.sym: New file.
9209         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9210         * sysdeps/s390/tls.h: New file.
9211         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9212         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9213         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9214         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9215         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9216         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9217         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9218         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9219         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9220         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9221         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9222         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9223         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9224         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9225         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9226         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9227         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9228         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9229         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9230         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9231         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9232         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9233         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9234
9235 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9236
9237         * atomic.h: Add a couple more default implementations.
9238         (atomic_compare_and_exchange_acq): Use
9239         __arch_compare_and_exchange_32_acq in return value definition.  It
9240         always exists.
9241         (atomic_bit_set): Renamed from atomic_set_bit.
9242         Add missing atomic_ prefixes.
9243
9244         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9245         thread library is available, use correct value to mark initialized
9246         once variable.
9247
9248 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9249
9250         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9251         __sysconf to determine pagesize.
9252
9253         * pthread_create.c: Include <atomic.h>.
9254         * allocatestack.c (allocate_stack): Implement coloring of the
9255         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9256         size minus one.  Adjust users.
9257         * sysdeps/i386/i686/Makefile: New file.
9258
9259 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * allocatestack.c: Improve comment throughout the file.
9262
9263         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9264         (__lll_lock_wait): Add branch prediction.
9265         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9266         (__lll_lock_wait): Likewise.
9267         (lll_unlock_wake_cb): Removed.
9268
9269 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9270
9271         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9272         _POSIX_THREAD_PRIORITY_SCHEDULING.
9273
9274 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9275
9276         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9277         Fix return type of ptr___pthread_getspecific.
9278
9279 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9280
9281         * Makefile (tests): Add tst-umask1.
9282         (tst-umask1-ARGS): Define.
9283         * tst-umask1.c: New file.
9284
9285 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9286
9287         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9288         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9289         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9290         pthread_rwlock_unlock.
9291         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9292         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9293         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9296         New file.
9297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9298         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9299         New file.
9300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9301         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9302         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9303         New file.
9304         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9305         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9306         New file.
9307         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9308         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9309         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9310         New file.
9311         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9312         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9313         New file.
9314         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9315
9316         * Makefile (libpthread-routines): Remove lowlevelcond and
9317         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9318         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9319         and pthread_cond_broadcast.
9320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9321         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9322         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9323         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9324         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9325         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9326         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9327         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9328         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9329         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9333         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9334         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9335         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9336         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9337         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9338         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9339         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9340         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9341         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9342         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9343         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9344         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9345         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9346         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9347         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9348         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9349         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9350         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9351
9352         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9353         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9354         of the code is moved to ...
9355         * sysdeps/pthread/createthread.c: ...here.  New file.
9356
9357 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9360         (__new_sem_post): Clear %eax before returning.
9361         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9362
9363         * Makefile (tests): Add tst-cleanup2.
9364         * tst-cleanup2.c: New file.
9365
9366         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9367         Interpret first parameter correctly.
9368
9369 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9370
9371         * Makefile (headers): Add bits/semaphore.h.
9372
9373 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9374
9375         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9376         if not SHARED.
9377
9378 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9379
9380         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9381         must be used and mapping failed.
9382         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9383
9384         * Makefile (CFLAGS-pthread_self.os): Define this, not
9385         CFLAGS-pthread_self.c.
9386
9387 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9388
9389         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9390         lll_unlock_wake_cb.
9391
9392         * Makefile (libpthread-routines): Add version.  Add rules to build
9393         version.os and banner.h.
9394         * version.c: New file.
9395
9396 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9397
9398         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9399         the alias unconditional.
9400         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9401
9402 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * Makefile (CFLAGS-pthread_self.c): New definition.
9405
9406 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9407
9408         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9409         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9410         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9411         * init.c (__pthread_initialize_minimal_internal): Likewise.
9412
9413 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9414
9415         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9416
9417         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9418         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9419         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9420         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9421         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9422         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9423
9424 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9425
9426         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9427         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9428         * tst-cancel-wrappers.sh: Remove all exceptions.
9429
9430 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9431
9432         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9433         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9434
9435         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9436         Use __libc_pthread_functions array if SHARED.
9437
9438         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9439         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9440
9441         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9442         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9443         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9444         __libc_ptf_call instead of __libc_maybe_call.
9445         (PTF): New #define.
9446         (__libc_cleanup_region_start): Wrap function name with PTF call.
9447         (__libc_cleanup_region_end): Likewise.
9448         (__libc_cleanup_end): Likewise.
9449
9450         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9451         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9452         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9453         * pthreadP.h: Add prototypes.
9454
9455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9456         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9457         __pthread_rwlock_unlock aliases.
9458         * pthreadP.h: Add prototypes for new aliases.
9459
9460         * pthreadP.h (struct pthead_functions): Moved to...
9461         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9462         * init.c (pthread_functions): Add initializers for new elements.
9463
9464         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9465         __pthread_cleanup_pop_restore aliases.
9466         * pthreadP.h: Add prototypes.
9467
9468         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9469         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9470         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9471         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9472         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9473         * pthreadP.h: Adjust prototypes and callers.
9474
9475 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9476
9477         * Makefile (tests): Add tst-cancel7.
9478         (tst-cancel7-ARGS): New variable.
9479         * tst-cancel7.c: New file.
9480
9481         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9482         around gcc defficiencies.
9483         * old_pthread_cond_signal.c: Likewise.
9484         * old_pthread_cond_timedwait.c: Likewise.
9485         * old_pthread_cond_wait.c: Likewise.
9486
9487         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9488
9489 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9490
9491         * Makefile (tests): Add tst-cond7.
9492         * tst-cond7.c: New file.
9493
9494         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9495         (condvar_cleanup): Get condvar address from the right place.
9496
9497         * atomic.h: Correct definitions of atomic_full_barrier,
9498         atomic_read_barrier, atomic_write_barrier.
9499
9500         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9501         race-free.
9502         * old_pthread_cond_signal.c: Likewise.
9503         * old_pthread_cond_timedwait.c: Likewise.
9504         * old_pthread_cond_wait.c: Likewise.
9505
9506 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9507
9508         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9509
9510 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9511
9512         * pthreadP.h (pthread_cond_2_0_t): New type.
9513         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9514         Use new type for the 2.0 condvar function prototypes.
9515         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9516         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9517         parameter.
9518         * old_pthread_cond_destroy.c: Likewise.
9519         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9520         * old_pthread_cond_signal.c: Likewise.
9521         * old_pthread_cond_timedwait.c: Likewise.
9522         * old_pthread_cond_wait.c: Likewise.
9523
9524         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9525         (__pthread_cond_wait): Don't save cancellation mode and seq value
9526         in same location.
9527
9528         * herrno.c (__h_errno_location): Don't define as weak.
9529
9530 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9531
9532         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9533         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9534         and pthread_cond_wait.
9535         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9536         Renamed to...
9537         (__pthread_cond_broadcast_2_0): ... this.
9538         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9539         Renamed to...
9540         (__pthread_cond_destroy_2_0): ... this.
9541         * old_pthread_cond_init.c (__old_pthread_cond_init):
9542         Renamed to...
9543         (__pthread_cond_init_2_0): ... this.
9544         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9545         Renamed to...
9546         (__pthread_cond_signal_2_0): ... this.
9547         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9548         Renamed to...
9549         (__pthread_cond_wait_2_0): ... this.
9550         * pthread_cond_destroy.c: Include shlib-compat.h.
9551         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9552         * pthread_cond_init.c: Include shlib-compat.h.
9553         (pthread_cond_init): Change strong_alias into versioned_symbol.
9554         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9555         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9556         fields.
9557         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9558         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9559         __pthread_cond_wait_2_0): New prototypes.
9560         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9561         __old_pthread_cond_init, __old_pthread_cond_signal,
9562         __old_pthread_cond_wait): Removed.
9563         * init.c: Include shlib-compat.h.
9564         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9565         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9566         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9567         ptr___pthread_cond_*_2_0 fields.
9568         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9569         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9570
9571         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9572         LIBC_SIGACTION was not yet defined.
9573         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9574         [!defined LIBC_SIGACTION] (__sigaction): New function and
9575         libc_hidden_weak.
9576         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9577         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9578
9579 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9580
9581         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9582
9583 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9586         New, larger type definition.
9587         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9588         implementation.
9589         * Versions [libpthread]: Add definitions for new pthread_cond_*
9590         interfaces for version GLIBC_2.3.2.
9591         * pthread_cond_init.c: Update initialization for new type definition.
9592         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9593         pthread_cond_timedwait, pthread_cond_signal, and
9594         pthread_cond_broadcast.  Add old_pthread_cond_init,
9595         old_pthread_cond_destroy, old_pthread_cond_wait,
9596         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9597         old_pthread_cond_broadcast.
9598         * old_pthread_cond_broadcast.c: New file.
9599         * old_pthread_cond_destroy.c: New file.
9600         * old_pthread_cond_init.c: New file.
9601         * old_pthread_cond_signal.c: New file.
9602         * old_pthread_cond_timedwait.c: New file.
9603         * old_pthread_cond_wait.c: New file.
9604         * pthreadP.h: Add prototypes for the compatibility interfaces.
9605
9606         * pthread_cond_destroy.c: Don't include <errno.h>.
9607
9608 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9609
9610         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9611         unnecessary zero offset when addressing MUTEX.
9612
9613 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9614
9615         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9616         __register_atfork.
9617         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9618         for __register_atfork.
9619
9620 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9621
9622         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9623         instead of ASSEMBLER test macro.
9624
9625         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9626         __libc_current_sigrtmax): Add libc_hidden_def.
9627
9628         * sysdeps/pthread/list.h: Remove assert.h include.
9629
9630 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9631
9632         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9633         __pthread_initialize_minimal_internal not
9634         __pthread_initialize_minimal.
9635
9636 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9639         __pthread_initialize_minimal as hidden.
9640
9641         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9642         constructor.
9643
9644 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9645
9646         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9647         $(common-objpfx)format.lds, include that into the output script.
9648         Fix comment.
9649         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9650
9651 2002-12-28  Andreas Jaeger  <aj@suse.de>
9652
9653         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9654         nsec resolution changes.
9655         (xstat64_conv): Likewise.
9656         (xstat32_conv): Likewise.
9657         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9658         struct kernel_stat.
9659         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9660         structs stat and stat64.
9661         * time/time.h (__timespec_defined): Define for __USE_MISC.
9662         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9663
9664 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9665
9666         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9667         argument.
9668         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9669         (pthread_exit): Use strong_alias to avoid warnings.
9670         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9671         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9672         ptr___pthread_attr_init_2_*.
9673         * init.c (pthread_functions): Adjust.
9674
9675 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9676
9677         * forward.c: Make all functions available by default again.  It
9678         caused too much trouble.
9679
9680         * pt-siglongjmp.c: Removed.
9681
9682 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9683
9684         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9685         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9686         * sysdeps/i386/Makefile: New file.
9687         * sysdeps/i386/tcb-offsets.sym: New file.
9688         * sysdeps/pthread/tcb-offsets.h: New file.
9689         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9690         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9691
9692         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9693         __register_atfork...
9694         (GLIBC_2.3.2): ...here.
9695
9696 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9697
9698         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9699         pthread_attr_setstackaddr with __attribute_deprecated__.
9700
9701 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9702
9703         * pt-system.c (system): Remove cancellation handling.
9704         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9705         cancellation routines.
9706
9707 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9708
9709         * descr.h: Include <dl-sysdep.h>.
9710         (struct pthread): Move header.data.list to the back of the struct.
9711         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9712         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9713         (SYSINFO_OFFSEET): Likewise.
9714
9715 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9716
9717         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9718         Define.
9719         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9720         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9721         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9722         (USE_DL_SYSINFO): Undef.
9723
9724 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9725
9726         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9727         $(common-objpfx)libc.so.
9728         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9729         it is bigger than pipe buffer size even on arches with bigger
9730         page size.
9731         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9732
9733 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9734
9735         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9736         correct errno access for case that USE___THREAD is not defined.
9737
9738 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9739
9740         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9741         Patch by Marijn Ros <marijn@mad.scientist.com>.
9742
9743 2002-12-22  Roland McGrath  <roland@redhat.com>
9744
9745         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9746
9747 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9748
9749         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9750
9751 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9752
9753         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9754         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9755         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9756
9757         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9758         of int $0x80.
9759         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9760         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9761         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9762         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9763         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9764         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9765         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9766         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9767
9768         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9769         sysenter.
9770         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9771
9772         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9773
9774         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9775         in new TCB.
9776         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9777         that sysinfo is properly initialized.
9778         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9779         to 1 only for ld.so.
9780
9781         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9782         RTLD_CORRECT_DYNAMIC_WEAK.
9783
9784 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9785
9786         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9787         Use return 0 as 6th argument to FORWARD4.
9788         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9789
9790 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9791
9792         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9793         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9794         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9795         (INIT_SYSINFO): New #define.
9796         (TLS_TP_INIT): Use INIT_SYSINFO.
9797         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9798         At test to make sure SYSINFO_OFFSET value is correct.
9799         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9800
9801 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9802
9803         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9804         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9805         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9806         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9807         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9808         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9809         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9810
9811 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9812
9813         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9814         macro instead of using int $0x80 directly.
9815
9816         * sysdeps/pthread/bits/stdio-lock.h: New file.
9817         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9818         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9819         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9820         * Makefile (routines): Add libc-lowlevelmutex.
9821
9822         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9823         __i686.get_pc_thunk.dx.
9824
9825 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9826
9827         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9828         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9829         ($(objpfx)tst-cancel-wrappers.out): New rule.
9830         * tst-cancel-wrappers.sh: New test.
9831         * tst-locale1.c: Include signal.h.
9832         (uselocale): Test static linking of __libc_current_sigrt*.
9833
9834 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9835
9836         * Makefile (tests): Add tst-cancel6.
9837         * tst-cancel6.c: New file
9838
9839 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9840
9841         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9842         Define meaningfully for assembler as well.
9843         * pthreadP.h (struct pthread_functions): Remove
9844         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9845         and ptr_pthread_attr_init_2_1 fields.
9846         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9847         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9848         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9849         (FORWARD3): Define using FORWARD4.
9850         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9851         versions.
9852         * pt-system.c: Remove duplicate stdlib.h include.
9853
9854 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9855
9856         * sem_init.c: Define sem_init@GLIBC_2.0.
9857         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9858         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9859
9860         * flockfile.c: Moved to...
9861         * sysdeps/pthread/flockfile.c: ...here.  New file.
9862         * funlockfile.c: Moved to...
9863         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9864         * ftrylockfile.c: Moved to...
9865         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9866
9867 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9868
9869         * libc-cancellation.c: Guard both function with
9870         #if !defined NOT_IN_libc.
9871         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9872         automatically provided pthread wrappers.
9873         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9874         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9875         nor in libpthread.
9876         * pt-open.c: Removed.
9877         * pt-fcntl.c: Removed.
9878         * pt-fsync.c: Removed.
9879         * pt-lseek.c: Removed.
9880         * pt-msgrcv.c: Removed.
9881         * pt-msgsnd.c: Removed.
9882         * pt-msync.c: Removed.
9883         * pt-nanosleep.c: Removed.
9884         * pt-open64.c: Removed.
9885         * pt-pause.c: Removed.
9886         * pt-pread.c: Removed.
9887         * pt-pread64.c: Removed.
9888         * pt-pwrite.c: Removed.
9889         * pt-pwrite64.c: Removed.
9890         * pt-read.c: Removed.
9891         * pt-recv.c: Removed.
9892         * pt-recvfrom.c: Removed.
9893         * pt-recvmsg.c: Removed.
9894         * pt-send.c: Removed.
9895         * pt-sendto.c: Removed.
9896         * pt-sigtimedwait.c: Removed.
9897         * pt-sigwait.c: Removed.
9898         * pt-wait.c: Removed.
9899         * pt-waitpid.c: Removed.
9900         * pt-write.c: Removed.
9901         * pt-accept.c: Removed.
9902         * pt-close.c: Removed.
9903         * pt-connect.c: Removed.
9904         * pt-lseek64.c: Removed.
9905         * pt-sendmsg.c: Removed.
9906         * pt-tcdrain.c: Removed.
9907
9908 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * init.c (__pthread_initialize_minimal_internal): Renamed from
9911         __pthread_initialize_minimal.  Make old name an alias.  This
9912         converts a normal relocation into a relative relocation.
9913
9914         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9915
9916         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9917         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9918         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9919         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9920         pt-sigwaitinfo, pt-waitid, and pt-writev.
9921         * pt-creat.c: Removed.
9922         * pt-poll.c: Removed.
9923         * pt-pselect.c: Removed.
9924         * pt-readv.c: Removed.
9925         * pt-select.c: Removed.
9926         * pt-sigpause.c: Removed.
9927         * pt-sigsuspend.c: Removed.
9928         * pt-sigwaitinfo.c: Removed.
9929         * pt-waitid.c: Removed.
9930         * pt-writev.c: Removed.
9931
9932         * init.c (pthread_functions): New variable.
9933         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9934         (or NULL) to __libc_pthread_init.
9935         * forward.c: Rewrite to use __libc:pthread_functions array to get
9936         function addresses.
9937         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9938         prototype.
9939         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9940         Take new parameter.  Copy content of variable pointed to by it
9941         to __libc_pthread_init.
9942
9943         * pthreadP.h (struct pthread_functions): New type.
9944         (__libc_pthread_init): Declare.
9945
9946         * pthread_attr_destroy.c: Add namespace protected alias.
9947         * pthread_attr_getdetachstate.c: Likewise.
9948         * pthread_attr_getinheritsched.c: Likewise.
9949         * pthread_attr_getschedparam.c: Likewise.
9950         * pthread_attr_getschedpolicy.c: Likewise.
9951         * pthread_attr_getscope.c: Likewise.
9952         * pthread_attr_setdetachstate.c: Likewise.
9953         * pthread_attr_setinheritsched.c: Likewise.
9954         * pthread_attr_setschedparam.c: Likewise.
9955         * pthread_attr_setschedpolicy.c: Likewise.
9956         * pthread_attr_setscope.c: Likewise.
9957         * pthread_cond_broadcast.c: Likewise.
9958         * pthread_cond_destroy.c: Likewise.
9959         * pthread_cond_init.c: Likewise.
9960         * pthread_cond_signal.c: Likewise.
9961         * pthread_cond_wait.c: Likewise.
9962         * pthread_condattr_destroy.c: Likewise.
9963         * pthread_condattr_init.c: Likewise.
9964         * pthread_equal.c: Likewise.
9965         * pthread_exit.c: Likewise.
9966         * pthread_getschedparam.c: Likewise.
9967         * pthread_self.c: Likewise.
9968         * pthread_setcancelstate.c: Likewise.
9969         * pthread_setschedparam.c: Likewise.
9970         * pthread_mutex_destroy.c: Likewise.
9971         * pthread_mutex_init.c: Likewise.
9972         * pthreadP.h: Add prototypes for the aliases.
9973
9974         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9975         multiple_threads member in correct TCB to 1.
9976
9977         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9978         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9979         member of thread decriptor, otherwise return unconditionally 1.
9980
9981 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9982
9983         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9984         regular Linux version.  Remove file.
9985         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9986         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9987         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9988         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9989         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9990         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9991         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9992         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9993         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9994         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9995         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9996         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9997         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9998         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9999         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10000         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10001         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10002         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10003         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10004         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10005         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10006         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10007         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10008         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10009         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10010         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10011         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10012         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10013         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10014         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10015
10016 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10017
10018         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10019         * sysdeps/unix/sysv/linux/open.c: Removed.
10020         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10021         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10022         * sysdeps/unix/sysv/linux/msync.c: Removed.
10023         * sysdeps/unix/sysv/linux/read.c: Removed.
10024         * sysdeps/unix/sysv/linux/close.c: Removed.
10025         * sysdeps/unix/sysv/linux/creat.c: Removed.
10026         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10027         * sysdeps/unix/sysv/linux/pause.c: Removed.
10028         * sysdeps/unix/sysv/linux/select.c: Removed.
10029         * sysdeps/unix/sysv/linux/write.c: Removed.
10030
10031 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10032
10033         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10034         element in TCB to see whether locking is needed.
10035
10036         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10037         MULTIPLE_THREADS_OFFSET value is correct.
10038
10039         * sysdeps/unix/sysv/linux/close.c: New file.
10040         * sysdeps/unix/sysv/linux/connect.S: New file.
10041         * sysdeps/unix/sysv/linux/creat.c: New file.
10042         * sysdeps/unix/sysv/linux/fsync.c: New file.
10043         * sysdeps/unix/sysv/linux/llseek.c: New file.
10044         * sysdeps/unix/sysv/linux/lseek.c: New file.
10045         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10046         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10047         * sysdeps/unix/sysv/linux/msync.c: New file.
10048         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10049         * sysdeps/unix/sysv/linux/open.c: New file.
10050         * sysdeps/unix/sysv/linux/open64.c: New file.
10051         * sysdeps/unix/sysv/linux/pause.c: New file.
10052         * sysdeps/unix/sysv/linux/poll.c: New file.
10053         * sysdeps/unix/sysv/linux/pread.c: New file.
10054         * sysdeps/unix/sysv/linux/pread64.c: New file.
10055         * sysdeps/unix/sysv/linux/pselect.c: New file.
10056         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10057         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10058         * sysdeps/unix/sysv/linux/readv.c: New file.
10059         * sysdeps/unix/sysv/linux/recv.S: New file.
10060         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10061         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10062         * sysdeps/unix/sysv/linux/select.c: New file.
10063         * sysdeps/unix/sysv/linux/send.S: New file.
10064         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10065         * sysdeps/unix/sysv/linux/sendto.S: New file.
10066         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10067         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10068         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10069         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10070         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10071         * sysdeps/unix/sysv/linux/system.c: New file.
10072         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10073         * sysdeps/unix/sysv/linux/wait.c: New file.
10074         * sysdeps/unix/sysv/linux/waitid.c: New file.
10075         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10076         * sysdeps/unix/sysv/linux/writev.c: New file.
10077         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10078
10079         * pt-readv.c: Fix comment.
10080
10081 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10082
10083         * tst-cleanup1.c: Include stdlib.h.
10084
10085         * tst-cancel5.c: New test.
10086         * Makefile (tests): Add tst-cancel5.
10087         (tst-cancel5): Link against libc.so libpthread.so in that order.
10088
10089 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10090
10091         * forward.c (test_loaded): Prevent recursive calls.
10092
10093         * Makefile (routines): Add libc-cancellation.
10094         * libc-cancellation.c: New file.
10095         * descr.h (struct pthread): Add multiple_threads field.
10096         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10097         new thread descriptor to 1.
10098         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10099         Initialize multiple_thread field after successful thread creation.
10100         * cancellation.c (__do_cancel): Move to pthreadP.h.
10101         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10102         (__pthread_disable_asynccancel): Add internal_function attribute.
10103         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10104         * pthread_setcancelstate.c: Likewise.
10105         * pthread_setcanceltype.c: Likewise.
10106         * pthread_exit.c: Likewise.
10107         * pthreadP.h (CANCELLATION_P): Likewise.
10108         (__do_cancel): Define as static inline.
10109         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10110         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10111         declarations.
10112         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10113         fields.  Define MULTIPLE_THREADS_OFFSET.
10114         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10115         declaration.
10116         * sysdeps/unix/sysv/linux/accept.S: New file.
10117         * sysdeps/unix/sysv/linux/read.c: New file.
10118         * sysdeps/unix/sysv/linux/write.c: New file.
10119         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10120         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10121         initialization of __libc_locking_needed.
10122         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10123         __libc_locking_needed, use multiple_threads field in TCB.
10124         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10125
10126 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10127
10128         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10129         version.
10130         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10131
10132         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10133         access to __libc_locking_needed for PIC.
10134
10135 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10136
10137         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10138         declare for libc.so.
10139         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10140         expression.
10141         (__libc_lock_lock): Put into statement expression.
10142         (__libc_lock_unlock): Remove trailing semicolon.
10143         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10144
10145 2002-12-12  Roland McGrath  <roland@redhat.com>
10146
10147         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10148         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10149
10150 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10151
10152         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10153         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10154         Initialize __libc_locking_needed.
10155         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10156         instead of __register_pthread_fork_handler.
10157         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10158         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10159         fork-gen with libc_pthread_init.
10160         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10161         of __register_pthread_fork_handler.
10162         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10163         of __register_pthread_fork_handler.
10164         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10165         __libc_locking_needed to determine whether lock prefix can be avoided.
10166         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10167
10168 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10169
10170         * Makefile (tests): Add tst-cleanup1.
10171         * tst-cleanup1.c: New file.
10172         * cancellation.c (__cleanup_thread): Removed.
10173         (__do_cancel): Remove call to __cleanup_thread.
10174         * pthreadP.h: Remove __cleanup_thread prorotype.
10175
10176         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10177         Remember function and argument even if cancellation handler
10178         function is not available.
10179         (__libc_cleanup_region_end): Execute registered function directly if
10180         pthread functions are not available.
10181         (__libc_cleanup_end): Likewise.
10182
10183         * init.c (__pthread_initialize_minimal): Fix initialization in
10184         static lib by preventing gcc from being too clever.
10185
10186 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10187
10188         * init.c (__pthread_initialize_minimal): Remove unneccesary
10189         sigaddset call.
10190
10191         * Makefile (tests): We can run tst-locale2 now.
10192
10193 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10194
10195         * Versions: Remove duplicated sigwait entry.
10196
10197 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10198
10199         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10200         inside libpthread.
10201
10202         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10203
10204         * pthreadP.h: Declare __pthread_enable_asynccancel and
10205         __pthread_disable_asynccancel.
10206         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10207         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10208         * cancellation.c (__pthread_enable_asynccancel): New function.
10209         (__pthread_disable_asynccancel): New function.
10210         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10211         * pt-close.c: Likewise.
10212         * pt-connect.c: Likewise.
10213         * pt-creat.c: Likewise.
10214         * pt-fcntl.c: Likewise.
10215         * pt-fsync.c: Likewise.
10216         * pt-lseek.c: Likewise.
10217         * pt-lseek64.c: Likewise.
10218         * pt-msgrcv.c: Likewise.
10219         * pt-msgsnd.c: Likewise.
10220         * pt-msync.c: Likewise.
10221         * pt-nanosleep.c: Likewise.
10222         * pt-open.c: Likewise.
10223         * pt-open64.c: Likewise.
10224         * pt-pause.c: Likewise.
10225         * pt-poll.c: Likewise.
10226         * pt-pread.c: Likewise.
10227         * pt-pread64.c: Likewise.
10228         * pt-pselect.c: Likewise.
10229         * pt-pwrite.c: Likewise.
10230         * pt-pwrite64.c: Likewise.
10231         * pt-read.c: Likewise.
10232         * pt-readv.c: Likewise.
10233         * pt-recv.c: Likewise.
10234         * pt-recvfrom.c: Likewise.
10235         * pt-recvmsg.c: Likewise.
10236         * pt-select.c: Likewise.
10237         * pt-send.c: Likewise.
10238         * pt-sendmsg.c: Likewise.
10239         * pt-sendto.c: Likewise.
10240         * pt-sigpause.c: Likewise.
10241         * pt-sigsuspend.c: Likewise.
10242         * pt-sigtimedwait.c: Likewise.
10243         * pt-sigwait.c: Likewise.
10244         * pt-sigwaitinfo.c: Likewise.
10245         * pt-system.c: Likewise.
10246         * pt-tcdrain.c: Likewise.
10247         * pt-wait.c: Likewise.
10248         * pt-waitid.c: Likewise.
10249         * pt-waitpid.c: Likewise.
10250         * pt-write.c: Likewise.
10251         * pt-writev.c: Likewise.
10252         * pthread_join.c: Likewise.
10253         * pthread_timedjoin.c: Likewise.
10254
10255         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10256         (__xpg_sigpause): New function.
10257         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10258
10259 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10260
10261         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10262
10263         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10264         _GI_pthread_cleanup_pop to pthreadP.h.
10265
10266         * ftrylockfile.c: Use _IO_lock_trylock instead of
10267         pthread_mutex_trylock.
10268
10269         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10270         (CANCEL_RESET): Likewise.
10271         (__pthread_setcanceltype_): Declare.
10272         (__pthread_mutex_lock_internal): Declare.
10273         (__pthread_mutex_unlock_internal): Declare.
10274         (__pthread_once_internal): Declare.
10275         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10276         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10277
10278         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10279         and pthread_mutex_unlock.
10280         * pthread_cond_wait.c: Likewise.
10281         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10282         * pthread_mutex_unlock.c: Likewise.
10283
10284         * pthread_setcanceltype.c: Add additional alias
10285         __pthread_setcanceltype.
10286
10287         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10288         * sem_open.c (sem_open): Likewise.
10289         Use __libc_open, __libc_write, and __libc_close instead of
10290         open, write, and close respectively.
10291
10292         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10293         Rewrite as statement expression since it must return a value.
10294
10295         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10296         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10297         __pthread_kill.
10298
10299         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10300         alias __pthread_once_internal.
10301
10302         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10303
10304 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10305
10306         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10307         * tst-stdio1.c: New file.
10308         * tst-stdio2.c: New file.
10309
10310         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10311
10312         * Makefile (tests): Comment out tst-locale2 for now.
10313         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10314
10315         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10316         -D_IO_MTSAFE_IO.
10317         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10318         Use _IO_lock_init instead of explicit assignment.
10319
10320         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10321         Define __libc_lock_* and __libc_lock_recursive macros with
10322         lowlevellock macros, not pthread mutexes.
10323
10324         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10325         of pthread_mutex_lock.
10326         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10327         instead of pthread_mutex_unlock.
10328
10329 2002-12-06  Roland McGrath  <roland@redhat.com>
10330
10331         * allocatestack.c (__stack_user): Use uninitialized defn.
10332         * init.c (__pthread_initialize_minimal): Initialize it here.
10333
10334 2002-12-05  Roland McGrath  <roland@redhat.com>
10335
10336         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10337         string.
10338         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10339
10340         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10341         missing & here too.
10342
10343 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10344
10345         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10346         lowlevellock.
10347         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10348         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10349         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10350         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10351         for __libc_lock_* macros.
10352         * Makefile (routines): Add libc-lowlevellock.
10353
10354 2002-10-09  Roland McGrath  <roland@redhat.com>
10355
10356         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10357         Under [__PIC__], call the function via the pointer fetched for
10358         comparison rather than a call by name that uses the PLT.
10359         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10360         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10361         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10362         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10363         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10364
10365 2002-12-04  Roland McGrath  <roland@redhat.com>
10366
10367         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10368
10369         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10370         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10371
10372         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10373
10374 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10375
10376         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10377         a completely opaque, non-integer type.
10378         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10379
10380 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10381
10382         * sysdeps/i386/tls.h: Include stdlib.h.
10383         * sysdeps/x86_64/tls.h: Likewise.
10384
10385 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10386
10387         * Makefile (tests): Add tst-locale2.
10388         (tests-static): Likewise.
10389         * tst-locale2.c: New file.
10390
10391         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10392         volatile and add memory clobbers to lock operations.
10393
10394 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10395
10396         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10397         * sysdeps/i386/i486/bits/atomic.h: New file.
10398         * sysdeps/i386/i586/bits/atomic.h: New file.
10399         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10400         include i486 version.
10401         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10402         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10403         Patch by Marijn Ros <marijn@mad.scientist.com>.
10404
10405         * allocatestack.c (get_cached_stack): Don't crash if we first
10406         found a stack with a larger size then needed.
10407         Reported by Hui Huang <hui.huang@sun.com>.
10408
10409         * Makefile (tests): Add tst-sysconf.
10410         * tst-sysconf.c: New file.
10411
10412         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10413         PTHREAD_THREADS_MAX.
10414
10415 2002-12-02  Roland McGrath  <roland@redhat.com>
10416
10417         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10418         Declare using hidden_proto instead of attribute_hidden, so there are
10419         non-.hidden static symbols for gdb to find.
10420         (__pthread_keys): Likewise.
10421         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10422         * allocatestack.c (__stack_user): Likewise.
10423         * pthread_create.c (__pthread_keys): Likewise.
10424         (__nptl_threads_events, __nptl_last_event): Make these static instead
10425         of hidden.
10426         * pthread_key_create.c (__pthread_pthread_keys_max,
10427         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10428
10429 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10430
10431         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10432         statically.
10433         * tst-locale1.c: New file.
10434
10435         * pthread_cond_timedwait.c: Include <stdlib.h>.
10436
10437         * Makefile (tests): Add tst-fork2 and tst-fork3.
10438         * tst-fork2.c: New file.
10439         * tst-fork3.c: New file.
10440
10441 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10442
10443         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10444
10445         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10446         require it to 200112L.
10447
10448         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10449         instruction only if HAVE_CMOV is defined.
10450         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10451
10452         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10453
10454         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10455
10456         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10457
10458         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10459
10460 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10461
10462         * sysdeps/x86_64/bits/atomic.h: New file.
10463
10464         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10465         16-bit operations.
10466
10467         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10468         possible since gettid cannot fail.
10469
10470         * sysdeps/x86_64/pthreaddef.h: New file.
10471
10472         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10473
10474         * sysdeps/x86_64/pthread_spin_init.c: New file.
10475         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10476         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10477         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10478
10479         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10480         Add missing lock prefix.  Minute optimization.
10481
10482         * tst-spin2.c (main): Also check successful trylock call.
10483
10484         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10485         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10486
10487         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10488         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10489
10490         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10491         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10492         value in case of an error.  Add support for INTERNAL_SYSCALL.
10493
10494         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10495         value in case of an error.
10496
10497         * sysdeps/x86_64/tls.h: New file.
10498
10499 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10500
10501         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10502         takes the array member name and the index as parameters.
10503         (THREAD_SETMEM_NC): Likewise.
10504         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10505         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10506         interfaces.
10507
10508         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10509         to decide which code to use.
10510         (THREAD_SETMEM_NC): Likewise.
10511
10512         * allocatestack.c (queue_stack): Don't remove stack from list here.
10513         Do it in the caller.  Correct condition to prematurely terminate
10514         loop to free stacks.
10515         (__deallocate_stack): Remove stack from list here.
10516
10517 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10518
10519         * Makefile (tests): Add tst-stack1.
10520         * tst-stack1.c: New file.
10521
10522         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10523         provided stack.
10524
10525         * pthread_attr_getstack.c: Return bottom of the thread area.
10526
10527 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10528
10529         * Makefile (libpthread-routines): Add pt-allocrtsig and
10530         pthread_kill_other_threads.
10531         * pt-allocrtsig.c: New file.
10532         * pthread_kill_other_threads.c: New file.
10533         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10534         all three functions.
10535         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10536         allocrtsig.
10537         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10538         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10539         and __libc_allocate_rtsig_private.
10540         * Versions (libpthread): Export pthread_kill_other_threads_np,
10541         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10542
10543 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10544
10545         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10546         the end of the stack.  Adjust computations.
10547         When mprotect call fails dequeue stack and free it.
10548         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10549         attribute.
10550         * pthread_getattr_np.c: Likewise.
10551
10552         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10553         surprises.
10554
10555 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10556
10557         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10558         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10559
10560 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10561
10562         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10563         * pthread_setspecific.c: Likewise.
10564
10565 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10566
10567         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10568         definitions.  Get them from the official place.
10569         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10570
10571         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10572         Use new CLONE_ flags in clone() calls.
10573
10574         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10575         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10576
10577         * Versions: Add pthread_* functions for libc.
10578         * forward.c: New file.
10579
10580         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10581         errno-loc.
10582         * herrno.c: New file.
10583         * res.c: New file.
10584
10585         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10586         sem_trywait, and sem_timedwait.  Add herrno and res.
10587         * sem_init.c: Don't initialize lock and waiters members.
10588         * sem_open.c: Likewise.
10589         * sem_post.c: Removed.
10590         * sem_wait.c: Removed.
10591         * sem_trywait.c: Removed.
10592         * sem_timedwait.c: Removed.
10593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10594         Includes full implementations of sem_post, sem_wait, sem_trywait,
10595         and sem_timedwait.
10596         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10597         for new implementation.
10598         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10599         and waiters fields.
10600
10601         * tst-sem3.c: Improve error message.
10602         * tst-signal3.c: Likewise.
10603
10604         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10605         to tell the kernel about the termination futex and to initialize tid
10606         member.  Don't initialize main_thread.
10607         * descr.h (struct pthread): Remove main_thread member.
10608         * cancelllation.c (__do_cancel): Remove code handling main thread.
10609         The main thread is not special anymore.
10610
10611         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10612         size of the stacks to stack_cache_actsize.
10613
10614         * pt-readv.c: Add missing "defined".
10615         * pt-sigwait.c: Likewise.
10616         * pt-writev.c: Likewise.
10617
10618 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10619
10620         * Versions: Export __connect from libpthread.
10621         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10622
10623         * Makefile (libpthread-routines): Add pt-raise.
10624         * sysdeps/unix/sysv/linux/raise.c: New file.
10625         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10626         * sysdeps/generic/pt-raise.c: New file.
10627
10628         * pthread_cond_init.c: Initialize all data elements of the condvar
10629         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10630
10631         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10632         * pthread_create.c: Likewise.
10633
10634         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10635         * tst-key1.c: New file.
10636         * tst-key2.c: New file.
10637         * tst-key3.c: New file.
10638
10639         * Versions: Export pthread_detach for version GLIBC_2.0.
10640         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10641
10642 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10643
10644         * pthread_key_create.c: Terminate search after an unused key was found.
10645         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10646
10647         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10648         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10649
10650 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10651
10652         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10653         dynamic lookup for errno in PIC.
10654
10655         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10656         release the stack lock as soon as possible.
10657         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10658         the static TLS block.
10659         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10660
10661         * cancellation.c: Renamed from cancelation.c.
10662         * Makefile: Adjust accordingly.
10663         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10664         * cleanup_defer.c: Use CANCELLATION_P.
10665         * pthread_testcancel.c: Likewise.
10666         * descr.h: Fix spelling in comments.
10667         * init.c: Likewise.
10668         * pthread_getattr_np.c: Likewise.
10669         * pthread_getschedparam.c: Likewise.
10670         * pthread_setschedparam.c: Likewise.
10671         * Versions: Likewise.
10672
10673         * pt-pselect.c: New file.
10674         * Makefile (libpthread-routines): Add pt-pselect.
10675         * Versions: Add pselect.
10676
10677         * tst-cancel4.c: New file.
10678         * Makefile (tests): Add tst-cancel4.
10679
10680 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10681
10682         * pthread_mutex_lock.c: Always record lock ownership.
10683         * pthread_mutex_timedlock.c: Likewise.
10684         * pthread_mutex_trylock.c: Likewise.
10685
10686         * pt-readv.c: New file.
10687         * pt-writev.c: New file.
10688         * pt-creat.c: New file.
10689         * pt-msgrcv.c: New file.
10690         * pt-msgsnd.c: New file.
10691         * pt-poll.c: New file.
10692         * pt-select.c: New file.
10693         * pt-sigpause.c: New file.
10694         * pt-sigsuspend.c: New file.
10695         * pt-sigwait.c: New file.
10696         * pt-sigwaitinfo.c: New file.
10697         * pt-waitid.c: New file.
10698         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10699         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10700         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10701         * Versions: Add all the new functions.
10702
10703         * tst-exit1.c: New file.
10704         * Makefile (tests): Add tst-exit1.
10705
10706         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10707
10708 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10709
10710         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10711
10712         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10713         call.  pthread_join is an official cancellation point.
10714         * pthread_timedjoin.c: Likewise.
10715
10716         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10717         and the condvar's mutex are retrieved.
10718         * pthread_cond_timedwait.c: Likewise.
10719         Reported by dice@saros.East.Sun.COM.
10720
10721 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10722
10723         * pthreadP.h: Cut out all type definitions and move them...
10724         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10725         * pthreadP.h: Include <internaltypes.h>.
10726
10727         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10728         performance tweaks.
10729
10730         * sem_trywait.c: Shuffle #includes around to get right order.
10731         * sem_timedwait.c: Likewise.
10732         * sem_post.c: Likewise.
10733         * sem_wait.c: Likewise.
10734
10735         * nptl 0.3 released.
10736
10737         * Makefile (tests): Add tst-signal3.
10738         * tst-signal3.c: New file.
10739
10740 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10741
10742         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10743         the asms modify the sem object.
10744         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10745
10746         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10747         the actual members.
10748         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10749         * semaphoreP.h: Include pthreadP.h.
10750         * sem_getvalue.c: Adjust to sem_t change.
10751         * sem_init.c: Likewise.
10752         * sem_open.c: Likewise.
10753         * sem_post.c: Likewise.
10754         * sem_timedwait.c: Likewise.
10755         * sem_trywait.c: Likewise.
10756         * sem_wait.c: Likewise.
10757
10758 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10759
10760         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10761         * tst-basic2.c: New file.
10762         * tst-exec1.c: New file.
10763         * tst-exec2.c: New file.
10764         * tst-exec3.c: New file.
10765
10766         * tst-fork1.c: Remove extra */.
10767
10768         * nptl 0.2 released.  The API for IA-32 is complete.