nptl/ChangeLog

   1 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
   2
   3         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
   4         __gmon_start__.
   5
   6 2009-11-27  Andreas Schwab  <schwab@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
   9         THREAD_SELF->cancelhandling after returning from futex call.
  10
  11 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
  12
  13         * tst-sem13.c: New file.
  14         * Makefile (tests): Add tst-sem13.
  15
  16 2009-11-22  Roland McGrath  <roland@redhat.com>
  17
  18         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
  19         instead of recapitulating its contents.
  20
  21 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
  22
  23         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
  24         optimizations and cleanups.
  25
  26 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
  27
  28         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
  29         Remove redundant code. Fix cfi offsets.
  30         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
  31         Fix cfi offsets.
  32
  33 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
  36         reduce size of unwind info.
  37
  38         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
  39         cfi directives.
  40         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  41         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
  42
  43 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
  44
  45         [BZ #4457]
  46         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
  47         LIBGCC_S_SO.
  48         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
  49
  50 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
  51
  52         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
  53
  54         [BZ #3270]
  55         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
  56         steps to avoid races with creation and terminations.
  57         * nptl-init.c (sighandler_setxid): Adjust.
  58         Patch by Daniel Jacobowitz.
  59
  60 2009-09-07  Andreas Schwab  <schwab@redhat.com>
  61
  62         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
  63
  64 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
  65             Joseph Myers  <joseph@codesourcery.com>
  66
  67         [BZ #7094]
  68         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
  69         Initialize the sigev_notify field for newly created timer to make sure
  70         the timer gets deleted from the active timer's list upon timer_delete.
  71
  72 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
  73
  74         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  75         Correct a logic error.
  76
  77 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
  78
  79         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
  80         of the field in local variables.
  81         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
  82         variable and don't unconditionally clear it.
  83
  84 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
  85
  86         * pthread_create.c (start_thread): Hint to the kernel that memory for
  87         the stack can be reused.  We do not mark all the memory.  The part
  88         still in use and some reserve are kept.
  89
  90 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  91
  92         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  93
  94 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  97         directives.
  98
  99 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 100
 101         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 102         directives.
 103         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 104
 105 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 106
 107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 108         (__pthread_cond_signal): Don't clobber register used for syscall
 109         number.
 110
 111 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 112
 113         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 114         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 115
 116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 117         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 118         register.
 119
 120 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 121
 122         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 123         enabled by the special *_asynccancel functions.
 124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 126
 127         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 128
 129 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 130
 131         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 132         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 133         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 134         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 135         since we can assume the special __*_{en,dis}able_asynccancel
 136         functions.
 137         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 138         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 139         and PTHREAD_CANCELED.
 140
 141 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 142
 143         * descr.h: Better definition of *_BITMASK macros for cancellation.
 144
 145 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 148
 149         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 150         dynamic linker might have to save.
 151         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 152         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 153         printing.
 154
 155         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 156
 157 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 158
 159         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 160         New function.
 161         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 162         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 164         requeue_pi for robust mutexes.
 165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 167         Don't only skip __pthread_mutex_cond_lock.  Call instead
 168         __pthread_mutex_cond_lock_adjust.
 169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 170
 171         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 172         optimization of PI mutex handling.
 173
 174 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 175
 176         [BZ #10418]
 177         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 178         instead of of _acq variants of cmpxchg.
 179
 180 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 181
 182         * sysdeps/x86_64/configure.in: New file.
 183
 184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 185         path when not using absolute timeout futex.
 186
 187 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 188
 189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 190         optimizations of last changes.
 191         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 192
 193 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 194
 195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 196         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 198         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 201         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 203
 204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 205         (__pthread_cond_timedwait): Make more robust.
 206
 207 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 208
 209         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 210         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 211         directly use absolute timeout.
 212
 213         * tst-sem5.c (do_test): Add test for premature timeout.
 214         * Makefile: Linu tst-sem5 with librt.
 215
 216         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 217         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 218         directly use absolute timeout.
 219         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 220         (pthread_rwlock_timedrdlock): Likewise.
 221
 222         * tst-cond11.c (run_test): Add test to check that the timeout is
 223         long enough.
 224
 225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 226         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 227         directly use absolute timeout.
 228
 229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 230         (__pthread_cond_wait): Convert to using exception handler instead of
 231         registered unwind buffer.
 232         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 233         (__pthread_cond_timedwait): Likewise.
 234
 235 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 236
 237         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 238         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 239         use absolute timeout.
 240
 241         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 242         handling of uncontested semaphore.
 243
 244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 245         (__condvar_cleanup): Rewrite to use cfi directives instead of
 246         hand-coded unwind tables.
 247         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 248         Likewise.
 249         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 250         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 251         Likewise.
 252
 253 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 254
 255         * Makefile (libpthread-routines): Add pthread_sigqueue.
 256         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 257         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 258         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 259
 260 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 261
 262         [BZ #10262]
 263         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 264         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 265         cannot be assumed.
 266         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 267
 268 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 269
 270         * libc-cancellation.c: Move __libc_cleanup_routine to...
 271         * libc-cleanup.c: ...here.  New file.
 272         * Makefile (routines): Add libc-cleanup.
 273
 274         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 275         test.
 276         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 277         * sysdeps/pthread/librt-cancellation.c: Likewise.
 278
 279         [BZ #9924]
 280         * nptl-init.c: Renamed from init.c.
 281         * Makefile: Change all occurences of init.c to nptl-init.c.
 282
 283 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 284
 285         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 286         to test when deciding on the delay.
 287         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 288         * pthread_cancel.c: Close race between deciding on sending a signal
 289         and setting the CANCELING_BIT bit.
 290
 291         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 292         thread is canceled.
 293         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 294
 295 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 296
 297         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 298         is available.
 299         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 300         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 301         * sysdeps/i386/tls.h: Likewise.
 302         (tcbhead_t): Add __private_tm member.
 303
 304 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 305
 306         * sem_open.c (sem_open): Rewrite initialization of initsem to
 307         avoid warnings.
 308
 309         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 310         Avoid warning by using may_alias attribute on ptrhack.
 311
 312 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 313
 314         [BZ #10090]
 315         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 316         Check policy and priority for validity.
 317         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 318
 319 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 320
 321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 322         (__pthread_cond_timedwait): Change to use cfi directives instead of
 323         hand-coded unwind sections.
 324
 325 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 326
 327         * init.c (nptl_freeres): Compile only for SHARED.
 328
 329 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 330
 331         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 332         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 333         FUTEX_BITSET_MATCH_ANY.
 334
 335 2009-02-27  Roland McGrath  <roland@redhat.com>
 336
 337         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 338         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 339
 340 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 341
 342         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 343         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 344         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 345         200112L to 200809L.
 346
 347 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 348
 349         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 350         POSIX 2008.
 351
 352 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 353
 354         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 355         Unify name of include protector macro.
 356
 357 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 358
 359         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 360         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 361
 362 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 363
 364         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 365         pointer variables.
 366
 367         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 368         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 369         * init.c (nptl_freeres): New function.
 370         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 371         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 372         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 373         variable.
 374         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 375         load DSO.  Assign last.
 376         (__unwind_freeres): New function.
 377
 378         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 379         for better debugging.  No need to use stack_list_add here.
 380
 381 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 382
 383         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 384         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 385         instead of computing relative timeout.
 386         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 387         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 388
 389 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 390
 391         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 392
 393 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 394
 395         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 396         (list_add_tail): Removed.
 397
 398 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 399
 400         * (in_flight_stack): New variable.
 401         (stack_list_del): New function.  Use instead of list_del.
 402         (stack_list_add): New function.  Use instead of list_add when adding to
 403         stack_cache and stack_used lists.
 404         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 405         when the fork call interrupted another thread.
 406
 407 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 408
 409         * init.c (__pthread_initialize_minimal_internal): Optimize test
 410         FUTEX_CLOCK_REALTIME a bit.
 411
 412 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 413
 414         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 415         only passing five parameters to FUTEX_WAIT_BITSET call.
 416
 417         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 418         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 419         instead of computing relative timeout.
 420
 421 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 422
 423         * init.c (__pthread_initialize_minimal_internal): Check for
 424         FUTEX_CLOCK_REALTIME flag.
 425         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 426         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 427         relative timeout.
 428
 429         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 430         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 431         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 432         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 433         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 434         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 435
 436 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 437
 438         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 439         loop body instead of ; to avoid gcc warnings.
 440         (pthread_cleanup_pop_restore_np): Likewise.
 441         Patch by Caolán McNamara <caolanm@redhat.com>.
 442
 443 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 444
 445         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 446         fast path here, for robust/PI/PP mutexes call
 447         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 448         of ifs according to their probability.
 449         (__pthread_mutex_lock_full): New function.
 450         * pthread_mutex_unlock.c: Include assert.h.
 451         (__pthread_mutex_unlock_usercnt): Handle only the
 452         fast path here, for robust/PI/PP mutexes call
 453         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 454         of ifs according to their probability.
 455         (__pthread_mutex_unlock_full): New function.
 456         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 457         (__pthread_mutex_lock_full): Define.
 458
 459 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 460
 461         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 462         implementation.  Add necessary padding and.
 463         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 464         words.
 465
 466 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 467
 468         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 469         and FUTEX_WAKE_BITSET.
 470
 471 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 472
 473         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 474         and FUTEX_WAKE_BITSET.
 475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 476         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 477         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 479
 480 2008-11-25  Roland McGrath  <roland@redhat.com>
 481
 482         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 483         Subdirectories moved to ports repository as
 484         sysdeps/.../nptl subdirectories.
 485
 486 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 487
 488         [BZ #7008]
 489         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 490         of old value.
 491         * pthread_cond_init.c (__pthread_cond_init): Fix
 492         cond->__data.__nwaiters initialization.
 493         * Makefile (tests): Add tst-cond23.
 494         * tst-cond23.c: New test.
 495
 496 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 497
 498         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 499         arguments.
 500         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 501         arguments.
 502
 503 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 504
 505         [BZ #6955]
 506         * pthread_mutex_lock.c: Add support for private PI mutexes.
 507         * pthread_mutex_timedlock.c: Likewise.
 508         * pthread_mutex_trylock.c: Likewise.
 509         * pthread_mutex_unlock.c: Likewise.
 510         Patch mostly by Ben Jackson <ben@ben.com>.
 511
 512 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 513
 514         [BZ #6843]
 515         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 516         Increase stack size for helper thread.
 517
 518 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 519
 520         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 521         assembly with a clobber list for access registers a0 and a1.
 522
 523 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 524
 525         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 526         to force runp->refcntr to be read from memory.
 527
 528 2008-09-08  Richard Guenther  <rguenther@suse.de>
 529
 530         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 531         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 532         lll_timedlock, lll_robust_timedlock, lll_unlock,
 533         lll_robust_unlock): Promote private to int.
 534
 535 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 536
 537         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 538         ARCH_RETRY_MMAP definitions.
 539         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 540         Define MAP_STACK when not defined.
 541         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 542         handling of ARCH_RETRY_MMAP.
 543
 544 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 545
 546         * tst-align2.c (f): Print message that f is reached.
 547
 548 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 549
 550         [BZ #6740]
 551         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 552         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 553
 554 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 555
 556         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 557         SOCK_CLOEXEC if possible.
 558
 559 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 560
 561         * Makefile (tests): Add tst-rwlock2a.
 562         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 563         * tst-rwlock2a.c: New file.
 564
 565 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 566
 567         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 568
 569 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 570
 571         * sysdeps/pthread/pthread.h: Fix typo in comment.
 572
 573 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 574
 575         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 576         of CPU set to the kernel.
 577
 578 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 579
 580         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 581         cfi directives.
 582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 587         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 588
 589 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 590
 591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 592         cfi directives.
 593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 594         Likewise.
 595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 596         Likewise.
 597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 598         Likewise.
 599
 600 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 601
 602         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 603
 604 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 605
 606         David S. Miller  <davem@davemloft.net>
 607
 608         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 609
 610 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 611
 612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 613         __pshared correctly.
 614         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 615         Likewise.
 616         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 617         Likewise.
 618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 619         Likewise.
 620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 621         Likewise.
 622         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 623
 624 2008-04-14  David S. Miller  <davem@davemloft.net>
 625
 626         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 627         (__old_sem_wait): Fix argument to lll_futex_wait().
 628
 629 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 630
 631         * pthread_create.c: Require pthread_mutex_trylock and
 632         pthread_key_delete for libgcc.
 633
 634 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 635
 636         [BZ #6020]
 637         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 638         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 639         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 640
 641 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 642
 643         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 644         <linux/limits.h> has defined it.
 645         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 646         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 647         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 648         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 649
 650 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 651
 652         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 653         of ASSEMBLER.
 654         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 655         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 656
 657 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 658
 659         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 660         HAVE_DL_DISCOVER_OSVERSION.
 661         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 662         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 663
 664 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 665
 666         [BZ #5778]
 667         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 668         _POSIX_CHOWN_RESTRICTED value to zero.
 669
 670 2008-01-31  Roland McGrath  <roland@redhat.com>
 671
 672         * Makefile (omit-deps): Variable removed.
 673
 674 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 675
 676         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 677         unnecessary addr32 prefix.
 678
 679 2008-01-29  Roland McGrath  <roland@redhat.com>
 680
 681         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 682
 683 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 684
 685         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 686
 687 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 688
 689         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 690         a scratch register.
 691         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 692         (__lll_lock_wait_private): Fix typo.
 693         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 694         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 695         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 696         Adjust XADD use.
 697         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 698         (pthread_rwlock_timedrdlock): Return correct return value.
 699         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 700         (pthread_rwlock_timedwrlock): Likewise.
 701
 702 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 703
 704         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 705         thread returns the program exits with an error code.
 706
 707 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 708
 709         * pthread-errnos.sym: Add EOVERFLOW.
 710         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 711         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 712         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 713         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 714
 715 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 716
 717         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 718         parameter.  Passed it as permission to mmap.
 719         * allocatestack.c (allocate_stack): Pass prot as second parameter
 720         to ARCH_RETRY_MMAP.
 721
 722 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 723
 724         * tst-basic7.c: Allocate memory for the stack.
 725
 726         [BZ #5465]
 727         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 728         (__pthread_cond_timedwait): Don't use VDSO.
 729         Patch by Michal Januszewski.
 730
 731 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 732
 733         [BZ #5455]
 734         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 735         Allow label before pthread_cleanup_pop.
 736         (pthread_cleanup_pop_restore_np): Likewise.
 737
 738 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 739
 740         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 741         Store 2 before returning ETIMEDOUT.
 742
 743 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 744
 745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 746         Store 2 before returning ETIMEDOUT.
 747         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 748         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 749         (__lll_lock_wait_private): Optimize.
 750         (__lll_lock_wait): Likewise.
 751
 752 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 753
 754         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 755         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 756         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 757
 758 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 759
 760         [BZ #5240]
 761         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 762         If we time out, try one last time to lock the futex to avoid
 763         losing a wakeup signal.
 764         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 765         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 766
 767         [BZ #5245]
 768         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 769         if necessary.
 770
 771 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 772
 773         [BZ #5245]
 774         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 775         mmap failed to EAGAIN.
 776         * Makefile (tests): Add tst-basic7.
 777         * tst-basic7.c: New file.
 778
 779 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 780
 781         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 782         Use __linkin_atfork.
 783
 784 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 785
 786         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 787         missing line continuations.
 788         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 789         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 790
 791 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 792
 793         [BZ #5220]
 794         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 795         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 796         (struct timer): Add next element.
 797         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 798         enqueue timer structure into __active_timer_sigev_thread list.
 799         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 800         remove timer struct from __active_timer_sigev_thread.
 801         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 802         Before using timer structure make sure it is still on the
 803         __active_timer_sigev_thread list.  Keep lock until done.
 804         Define __active_timer_sigev_thread and
 805         __active_timer_sigev_thread_lock.
 806
 807 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 808
 809         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 810         Redefine thread_atfork for use of ATFORK_MEM.
 811         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 812         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 813         function.
 814         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 815         Use atomic operation when removing first element of list.
 816
 817 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 818
 819         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 820         routine instead of an alias to __new_sem_post.
 821
 822 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 823
 824         * init.c (__pthread_initialize_minimal): Initialize word to appease
 825         valgrind.
 826
 827 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 828
 829         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 830         libc.so just clear NAME.
 831         (__libc_rwlock_fini): Nop inside of libc.so.
 832         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 833         all zeros.
 834
 835 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 836
 837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 838         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 839         unlocking failed.
 840         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 841
 842 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 843
 844         [BZ #4938]
 845         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 846         reclaimed stack if necessary.
 847         * Makefile (tests): Add tst-tsd6.
 848         * tst-tsd6.c: New file.
 849
 850 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 851
 852         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 853         Add private argument.
 854
 855 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 856
 857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 858         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 859
 860 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 861
 862         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 863         (__lll_robust_timedlock): Pass private as last argument to
 864         __lll_robust_timedlock_wait.
 865         (__lll_unlock): Fix a pasto.
 866
 867 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 868
 869         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 870         sparc_old_sem): New structs.
 871         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 872         (__sem_wait_cleanup): New function.
 873         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 874         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 875         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 876         lll_futex_wait.
 877         (__old_sem_wait): New function.
 878         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 879         nptl/sysdeps/unix/sysv/linux/sparc version.
 880         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 881         Likewise.
 882         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 883         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 884         (__new_sem_trywait): Use sparc_old_sem structure.
 885         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 886         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 887         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 888         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 889         lll_futex_timed_wait.
 890         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 891         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 892         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 893         lll_futex_wake.
 894         (__old_sem_post): New function.
 895         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 896         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 897         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 898         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 899         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 900         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 901
 902 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 903
 904         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 905         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 906         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 907         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 908         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 909         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 910         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 911         Use FUTEX_WAKE_OP.
 912         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 913         kernel-features.h and tcb-offsets.h.
 914         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 915         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 916         process private.
 917         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 918         tcb-offsets.h.
 919         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 920         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 921         process private.
 922         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 923         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 925         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 926         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 927         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 928         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 929
 930 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 931
 932         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 933         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 934         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 935         lll_futex_timed_wait.
 936
 937         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 938         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 939         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 940         __lll_robust_unlock, __lll_wait_tid): Likewise.
 941
 942 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 943
 944         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 945         Fix a pasto.
 946         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 947         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 948         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 949         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 951         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 952         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 954         kernel-features.h.
 955         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 956         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 957         process private.  Switch DW_CFA_advance_loc1 and some
 958         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 959         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 960         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 961         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 962         process private.  Switch DW_CFA_advance_loc{1,2} and some
 963         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 964         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 965         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 966         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 967         Likewise.
 968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 970         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 971         Likewise.
 972         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 973         (__pthread_cond_broadcast): Compare %r8 instead of
 974         dep_mutex-cond_*(%rdi) with $-1.
 975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 976         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 977         of oring.
 978
 979 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 980
 981         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 982
 983 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 984
 985         * allocatestack.c: Include kernel-features.h.
 986         * pthread_create.c: Likewise.
 987         * pthread_mutex_init.c: Likewise.
 988         * init.c: Likewise.
 989         * pthread_cond_timedwait.c: Likewise.
 990         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 991         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 993         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 997         Likewise.
 998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 999         Likewise.
1000         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1001         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1002         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1003         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1004
1005 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1006
1007         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1008         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1009         byte elements.  One of them is the new __shared element.
1010         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1011         adjust names of other padding elements.
1012         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1013         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1014         byte elements.  One of them is the new __shared element.
1015         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1016         adjust names of other padding elements.
1017         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1018         Renamed __pad1 element to __shared, adjust names of other padding
1019         elements.
1020         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1021         (pthread_rwlock_t): Likewise.
1022         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1023         typo.
1024
1025 2007-08-09  Anton Blanchard  <anton@samba.org>
1026
1027         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1028
1029 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1030
1031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1032         <kernel-features.h>.
1033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1034
1035 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1036
1037         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1038         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1039         dealing with robust mutexes.
1040         * pthread_mutex_timedlock.c: Likewise.
1041         * pthread_mutex_trylock.c: Likewise.
1042         * pthread_mutex_unlock.c: Likewise.
1043         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1044
1045 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1046
1047         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1048         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1049         (PTHREAD_MUTEX_PSHARED): Define.
1050         * pthread_mutex_init.c (__pthread_mutex_init): Set
1051         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1052         mutexes.
1053         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1054         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1055         as second argument to lll_lock.
1056         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1057         instead of its __data.__lock field.
1058         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1059         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1060         to lll_robust_lock.
1061         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1062         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1063         instead of mutex->__data.__kind directly, pass
1064         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1065         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1066         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1067         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1068         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1069         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1070         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1071         of mutex->__data.__kind directly.
1072         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1073         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1074         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1075         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1076         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1077         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1078         and lll_futex_wake.
1079         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1080         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1081         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1082         directly.
1083         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1084         Take mutex as argument instead of its __data.__lock field, pass
1085         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1086         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1087         __data.__lock field.
1088         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1089         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1090         to lll_robust_cond_lock.
1091         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1092         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1093         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1094         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1095         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1096         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1097         lll_futex_wait.
1098         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1099         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1100         lll_futex_wake.
1101         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1102         pshared variable, pass it to lll_lock, lll_unlock,
1103         lll_futex_timedwait and lll_futex_wake.
1104         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1105         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1106         and lll_futex_wake.
1107         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1108         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1109         macro.
1110         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1111         lll_futex_wake_unlock): Likewise.
1112         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1113         Likewise.
1114         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1115         lll_futex_wake_unlock): Likewise.
1116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1117         Likewise.
1118         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1119         lll_futex_wake_unlock): Likewise.
1120         (lll_futex_wake): Fix a typo.
1121         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1123         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1124         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1125         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1127         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1128         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1130         (__pthread_cond_timedwait): Likewise.
1131         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1132         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1133
1134 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1135
1136         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1137         Don't use CGOTSETUP and CGOTRESTORE macros.
1138         (CGOTSETUP, CGOTRESTORE): Remove.
1139         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1140         @local symbol.
1141
1142 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1143
1144         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1145         definitions for private futexes.
1146         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1147         kernel-features.h and lowlevellock.h.  Use private futexes if
1148         they are available.
1149         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1150         (__lll_mutex_lock_wait): Rename to
1151         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1152         (__lll_mutex_timedlock_wait): Rename to ...
1153         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1154         Don't compile in for libc.so.
1155         (__lll_mutex_unlock_wake): Rename to ...
1156         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1157         (__lll_timedwait_tid): Use __NR_gettimeofday.
1158         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1159         the header from assembler.  Renamed all lll_mutex_* resp.
1160         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1161         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1162         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1163         Define.
1164         (__lll_lock_wait_private): Add prototype.
1165         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1166         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1167         __lll_unlock_wake): Likewise.
1168         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1169         if private is constant LLL_PRIVATE.
1170         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1171         lll_timedlock, lll_robust_timedlock): Add private argument.
1172         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1173         if private is constant LLL_PRIVATE.
1174         (lll_robust_unlock, lll_robust_dead): Add private argument.
1175         (lll_lock_t): Remove.
1176         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1177         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1178         lll_cond_wake, lll_cond_broadcast): Remove.
1179         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1180         kernel-features.h and lowlevellock.h.
1181         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1182         (LOAD_FUTEX_WAIT): Define.
1183         (__lll_robust_mutex_lock_wait): Rename to ...
1184         (__lll_robust_lock_wait): ... this.  Add private argument.
1185         Use LOAD_FUTEX_WAIT macro.
1186         (__lll_robust_mutex_timedlock_wait): Rename to ...
1187         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1188         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1189         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1190         lowlevellock.h.
1191         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1192         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1193         __lll_mutex_{lock,unlock}_*.
1194         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1195         lowlevellock.h and pthread-errnos.h.
1196         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1197         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1198         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1199         __lll_mutex_{lock,unlock}_*.
1200         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1201         lowlevellock.h and pthread-errnos.h.
1202         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1203         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1204         __lll_mutex_{lock,unlock}_*.
1205         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1206         lowlevellock.h.
1207         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1208         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1209         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1210         (__condvar_tw_cleanup): Likewise.
1211         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1212         lowlevellock.h.
1213         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1214         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1215         __lll_mutex_{lock,unlock}_*.
1216         ( __condvar_w_cleanup): Likewise.
1217         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1218         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1219         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1220         lowlevellock.h.
1221         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1222         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1223         __lll_mutex_{lock,unlock}_*.
1224         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1225         lowlevellock.h.
1226         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1227         FUTEX_PRIVATE_FLAG): Remove.
1228         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1229         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1230         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1231         lowlevellock.h.
1232         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1233         FUTEX_PRIVATE_FLAG): Remove.
1234         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1235         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1236         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1237         lowlevellock.h.
1238         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1239         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1240         __lll_mutex_{lock,unlock}_*.
1241         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1242         lowlevellock.h.
1243         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1244         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1245         __lll_mutex_{lock,unlock}_*.
1246         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1247         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1248         (__new_sem_post): Use standard initial exec code sequences.
1249         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1250         lowlevellock.h.
1251         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1252         FUTEX_PRIVATE_FLAG): Remove.
1253         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1254         exec code sequences.
1255         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1256         (__new_sem_trywait): Use standard initial exec code sequences.
1257         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1258         (__new_sem_wait): Use standard initial exec code sequences.
1259
1260 2007-07-31  Anton Blanchard  <anton@samba.org>
1261
1262         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1263         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1264         atomic_full_barrier.
1265
1266 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1267
1268         * allocatestack.c (stack_cache_lock): Change type to int.
1269         (get_cached_stack, allocate_stack, __deallocate_stack,
1270         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1271         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1272         as second argument to lll_lock and lll_unlock macros on
1273         stack_cache_lock.
1274         * pthread_create.c (__find_in_stack_list): Likewise.
1275         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1276         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1277         as second argument.
1278         * descr.h (struct pthread): Change lock and setxid_futex field
1279         type to int.
1280         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1281         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1282         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1283         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1284         Likewise.
1285         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1286         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1287         * pthreadP.h (__attr_list_lock): Change type to int.
1288         * pthread_attr_init.c (__attr_list_lock): Likewise.
1289         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1290         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1291         lll_{,un}lock.
1292         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1293         also for lll_futex_{wake,wait}.
1294         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1295         a pointer to const.
1296         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1297         LLL_SHARED as second argument to lll_{,un}lock.
1298         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1299         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1300         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1301         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1302         Likewise.
1303         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1304         as second argument to lll_{,un}lock macros on pd->lock.
1305         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1306         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1307         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1308         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1309         Likewise.
1310         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1311         Likewise.
1312         * pthread_once.c (once_lock): Change type to int.
1313         (__pthread_once): Pass LLL_PRIVATE as second argument to
1314         lll_{,un}lock macros on once_lock.
1315         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1316         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1317         rwlock->__data.__shared as second argument to them and similarly
1318         for lll_futex_w*.
1319         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1320         Likewise.
1321         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1322         Likewise.
1323         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1324         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1325         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1326         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1327         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1328         to lll_{,un}lock macros on __sem_mappings_lock.
1329         * sem_open.c (check_add_mapping): Likewise.
1330         (__sem_mappings_lock): Change type to int.
1331         * semaphoreP.h (__sem_mappings_lock): Likewise.
1332         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1333         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1334         instead of lll_*mutex_*, pass LLL_SHARED as last
1335         argument.
1336         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1337         pass LLL_SHARED as last argument.
1338         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1339         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1340         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1341         pass LLL_SHARED as last argument.
1342         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1343         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1344         LLL_SHARED as last argument.
1345         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1346         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1347         Similarly.
1348         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1349         __libc_lock_lock_recursive, __libc_lock_unlock,
1350         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1351         argument to lll_{,un}lock.
1352         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1353         _IO_lock_unlock): Likewise.
1354         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1355         compound literal.
1356         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1357         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1358         __fork_lock.
1359         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1360         free_mem): Likewise.
1361         (__fork_lock): Change type to int.
1362         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1363         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1364         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1365         lll_futex_wake.
1366         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1367         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1368         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1369         New function.
1370         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1371         pass it through to lll_futex_*wait, only compile in when
1372         IS_IN_libpthread.
1373         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1374         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1375         argument and pass it through to lll_futex_*wait.
1376         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1377         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1378         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1379         inline functions to __lll_* resp. __lll_robust_*.
1380         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1381         (lll_mutex_dead): Add private argument.
1382         (__lll_lock_wait_private): New prototype.
1383         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1384         __lll_robust_lock_timedwait): Add private argument to prototypes.
1385         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1386         call __lll_lock_wait_private, otherwise pass private to
1387         __lll_lock_wait.
1388         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1389         __lll_robust_timedlock): Add private argument, pass it to
1390         __lll_*wait functions.
1391         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1392         call __lll_unlock_wake_private, otherwise pass private to
1393         __lll_unlock_wake.
1394         (__lll_robust_unlock): Add private argument, pass it to
1395         __lll_robust_unlock_wake.
1396         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1397         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1398         argument, pass it through to __lll_* inline function.
1399         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1400         (lll_lock_t): Remove.
1401         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1402         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1403         lll_cond_wake, lll_cond_broadcast): Remove.
1404         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1405         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1406         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1407         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1409         the header from assembler.  Renamed all lll_mutex_* resp.
1410         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1411         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1412         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1413         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1414         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1415         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1416         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1417         Remove prototype.
1418         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1419         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1420         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1421         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1422         MULTIPLE_THREADS_OFFSET as another asm operand.
1423         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1424         MULTIPLE_THREADS_OFFSET as last asm operand, call
1425         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1426         otherwise pass private as another argument to __lll_lock_wait.
1427         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1428         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1429         private as another argument to __lll_*lock_wait call.
1430         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1431         MULTIPLE_THREADS_OFFSET as another asm operand, call
1432         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1433         otherwise pass private as another argument to __lll_unlock_wake.
1434         (lll_robust_unlock): Add private argument, pass private as another
1435         argument to __lll_unlock_wake.
1436         (lll_robust_dead): Add private argument, use __lll_private_flag
1437         macro.
1438         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1439         LLL_MUTEX_LOCK_INITIALIZER.
1440         (lll_lock_t): Remove.
1441         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1442         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1443         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1444         lll_cond_wake, lll_cond_broadcast): Remove.
1445         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1446         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1447         2007-05-2{3,9} changes.
1448         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1449         kernel-features.h and lowlevellock.h.
1450         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1451         (LOAD_FUTEX_WAIT): Rewritten.
1452         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1453         define.
1454         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1455         (__lll_mutex_lock_wait): Rename to ...
1456         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1457         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1458         (__lll_mutex_timedlock_wait): Rename to ...
1459         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1460         contains private argument.  Don't compile in for libc.so.
1461         (__lll_mutex_unlock_wake): Rename to ...
1462         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1463         Don't compile in for libc.so.
1464         (__lll_timedwait_tid): Use __NR_gettimeofday.
1465         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1466         kernel-features.h and lowlevellock.h.
1467         (LOAD_FUTEX_WAIT): Define.
1468         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1469         define.
1470         (__lll_robust_mutex_lock_wait): Rename to ...
1471         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1472         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1473         macro.
1474         (__lll_robust_mutex_timedlock_wait): Rename to ...
1475         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1476         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1477         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1478         lowlevellock.h.
1479         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1480         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1481         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1482         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1483         to __lll_lock_wait in %edx.
1484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1485         Include lowlevellock.h and pthread-errnos.h.
1486         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1487         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1488         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1489         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1490         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1491         __lll_unlock_wake.
1492         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1493         Include lowlevellock.h and pthread-errnos.h.
1494         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1495         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1496         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1497         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1498         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1499         __lll_unlock_wake.
1500         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1501         Include lowlevellock.h.
1502         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1503         Don't define.
1504         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1505         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1506         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1507         __lll_unlock_wake.  Use __NR_gettimeofday.
1508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1509         Include lowlevellock.h.
1510         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1511         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1512         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1513         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1514         and __lll_unlock_wake.
1515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1516         Include lowlevellock.h.
1517         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1518         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1519         MUTEX(%ebx) address in %edx rather than %ecx to
1520         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1521         and __lll_unlock_wake.  Move return value from %ecx to %edx
1522         register.
1523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1524         Include lowlevellock.h.
1525         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1526         Don't define.
1527         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1528         MUTEX(%ebp) address in %edx rather than %ecx to
1529         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1530         and __lll_unlock_wake.  Move return value from %ecx to %edx
1531         register.  Use __NR_gettimeofday.
1532         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1533         Include lowlevellock.h.
1534         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1535         Don't define.
1536         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1537         MUTEX(%ebp) address in %edx rather than %ecx to
1538         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1539         and __lll_unlock_wake.  Move return value from %ecx to %edx
1540         register.  Use __NR_gettimeofday.
1541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1542         Include lowlevellock.h.
1543         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1544         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1545         MUTEX(%edi) address in %edx rather than %ecx to
1546         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1547         and __lll_unlock_wake.
1548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1549         Include lowlevellock.h.
1550         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1551         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1552         MUTEX(%ebx) address in %edx rather than %ecx to
1553         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1554         and __lll_unlock_wake.  Move return value from %ecx to %edx
1555         register.
1556         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1557         lowlevellock.h.
1558         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1559         define.
1560         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1561         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1562         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1563         lowlevellock.h.
1564         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1565         (sem_timedwait): Use __NR_gettimeofday.
1566         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1567         lowlevellock.h.
1568         (LOCK): Don't define.
1569         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1570         lowlevellock.h.
1571         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1572         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1573         are waiters.
1574         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1575         2007-05-2{3,9} changes.
1576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1577         kernel-features.h and lowlevellock.h.
1578         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1579         (LOAD_FUTEX_WAIT): Rewritten.
1580         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1581         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1582         (__lll_mutex_lock_wait): Rename to ...
1583         (__lll_lock_wait): ... this.  %esi is now private argument.
1584         Don't compile in for libc.so.
1585         (__lll_mutex_timedlock_wait): Rename to ...
1586         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1587         Don't compile in for libc.so.
1588         (__lll_mutex_unlock_wake): Rename to ...
1589         (__lll_unlock_wake): ... this.  %esi contains private argument.
1590         Don't compile in for libc.so.
1591         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1592         kernel-features.h and lowlevellock.h.
1593         (LOAD_FUTEX_WAIT): Define.
1594         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1595         (__lll_robust_mutex_lock_wait): Rename to ...
1596         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1597         Use LOAD_FUTEX_WAIT macro.
1598         (__lll_robust_mutex_timedlock_wait): Rename to ...
1599         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1600         private, use LOAD_FUTEX_WAIT macro.
1601         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1602         lowlevellock.h.
1603         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1604         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1605         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1606         __lll_lock_wait and __lll_unlock_wake.
1607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1608         Include lowlevellock.h and pthread-errnos.h.
1609         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1610         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1611         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1612         pass LLL_SHARED in %esi to both __lll_lock_wait and
1613         __lll_unlock_wake.
1614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1615         Include lowlevellock.h and pthread-errnos.h.
1616         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1617         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1618         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1619         pass LLL_SHARED in %esi to both __lll_lock_wait and
1620         __lll_unlock_wake.
1621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1622         Include lowlevellock.h.
1623         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1624         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1625         pass LLL_SHARED in %esi to both __lll_lock_wait and
1626         __lll_unlock_wake.
1627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1628         Include lowlevellock.h.
1629         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1630         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1631         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1632         and __lll_unlock_wake.
1633         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1634         Include lowlevellock.h.
1635         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1636         Don't define.
1637         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1638         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1639         and __lll_unlock_wake.
1640         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1641         Include lowlevellock.h.
1642         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1643         Don't define.
1644         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1645         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1646         and __lll_unlock_wake.
1647         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1648         Include lowlevellock.h.
1649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1650         Don't define.
1651         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1652         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1653         and __lll_unlock_wake.
1654         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1655         Include lowlevellock.h.
1656         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1657         Don't define.
1658         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1659         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1660         and __lll_unlock_wake.
1661         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1662         Include lowlevellock.h.
1663         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1664         Don't define.
1665         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1666         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1667         and __lll_unlock_wake.
1668         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1669         lowlevellock.h.
1670         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1671         define.
1672         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1673         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1674         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1675         lowlevellock.h.
1676         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1677         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1678         lowlevellock.h.
1679         (LOCK): Don't define.
1680         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1681         lowlevellock.h.
1682         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1683         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1684         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1685         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1686         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1687         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1688         (__lll_lock_wait_private): New function.
1689         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1690         it to lll_futex_*wait.  Don't compile in for libc.so.
1691         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1692         Remove.
1693         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1694         (struct sparc_pthread_barrier): Remove.
1695         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1696         struct sparc_pthread_barrier.  Pass
1697         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1698         and lll_futex_wait macros.
1699         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1700         Remove.
1701         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1702         Include sparc pthread_barrier_wait.c instead of generic one.
1703
1704 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1705
1706         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1707
1708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1709         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1710         %ecx.
1711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1712         (pthread_rwlock_timedwrlock): Likewise.
1713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1714         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1715
1716 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1717
1718         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1719
1720 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1721
1722         * tst-locale2.c (useless): Add return statement.
1723
1724 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1725
1726         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1727         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1728         * pthread_create.c (start_thread): Likewise.
1729         * init.c (sighandler_setxid): Likewise.
1730         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1731         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1732         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1733         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1734         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1735         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1736         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1737         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1738         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1739         Likewise.
1740         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1741         Likewise.
1742         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1743         Likewise.
1744         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1745         __rtld_notify): Likewise.
1746         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1747         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1748         __pthread_once): Likewise.
1749         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1750         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1751         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1752         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1753         (lll_futex_wait): Add private argument, define as wrapper around
1754         lll_futex_timed_wait.
1755         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1756         use __lll_private_flag macro.
1757         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1758         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1759         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1760         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1761         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1762         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1763         (lll_futex_wait): Add private argument, define as wrapper around
1764         lll_futex_timed_wait.
1765         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1766         use __lll_private_flag macro.
1767         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1768         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1769         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1770         Define.
1771         (lll_futex_timed_wait, lll_futex_wake): Use it.
1772         (lll_private_futex_wait, lll_private_futex_timed_wait,
1773         lll_private_futex_wake): Removed.
1774         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1775         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1776         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1777         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1778         (lll_futex_wait): Add private argument, define as wrapper around
1779         lll_futex_timed_wait.
1780         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1781         use __lll_private_flag macro.
1782         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1783         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1784         to lll_futex_*.
1785         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1786         (lll_private_futex_wait, lll_private_futex_timed_wait,
1787         lll_private_futex_wake): Removed.
1788         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1789         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1790         (lll_private_futex_wait, lll_private_futex_timed_wait,
1791         lll_private_futex_wake): Removed.
1792         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1793         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1794         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1795         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1796         (lll_futex_wait): Add private argument, define as wrapper around
1797         lll_futex_timed_wait.
1798         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1799         use __lll_private_flag macro.
1800         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1801         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1802         to lll_futex_*.
1803         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1804         Define.
1805         (lll_futex_timed_wait, lll_futex_wake): Use it.
1806         (lll_private_futex_wait, lll_private_futex_timed_wait,
1807         lll_private_futex_wake): Removed.
1808
1809 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1810
1811         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1812         of the structure for sparc32.
1813
1814 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1815
1816         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1817
1818 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1819
1820         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1821         code used when private futexes are assumed.
1822         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1823         Likewise.
1824
1825 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1828         (__lll_private_flag): Define.
1829         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1830         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1831         __lll_private_flag.
1832         (lll_private_futex_wait, lll_private_futex_timedwait,
1833         lll_private_futex_wake): Define as wrapper around non-_private
1834         macros.
1835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1836         (__lll_private_flag): Define.
1837         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1838         (lll_private_futex_wait, lll_private_futex_timedwait,
1839         lll_private_futex_wake): Define as wrapper around non-_private
1840         macros.
1841
1842 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1843
1844         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1845         parameter to lll_futex_wait call.
1846         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1847
1848         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1849         Replace lll_futex_wait with lll_private_futex_wait.
1850         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1851         Add LLL_SHARED parameter to lll_futex_wake().
1852
1853         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1854         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1855         lll_private_futex_wake.
1856         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1857         bit from private parm before syscall.
1858         (lll_futex_timed_wait): Likewise.
1859         (lll_futex_wake): Likewise.
1860         (lll_futex_wake_unlock): Likewise.
1861         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1862         (lll_robust_mutex_unlock): Likewise.
1863         (lll_mutex_unlock_force): Likewise.
1864         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1865
1866 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1869         compilation when unconditionally using private futexes.
1870         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1871         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1872         Likewise.
1873         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1874         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1875
1876 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1877
1878         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1879         Define.
1880
1881 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1882
1883         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1884         kernel-features.h.
1885
1886 2007-05-16  Roland McGrath  <roland@redhat.com>
1887
1888         * init.c (__nptl_initial_report_events): New variable.
1889         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1890         to that.
1891
1892 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1893
1894         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1895         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1896
1897 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1900         implementation.
1901
1902 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1903
1904         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1905         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1906         * pthread_mutex_timedlock.c: Likewise.
1907         * pthread_mutex_trylock.c: Likewise.
1908         * pthread_mutex_unlock.c: Likewise.
1909
1910 2007-06-17  Andreas Schwab  <schwab@suse.de>
1911
1912         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1913         sections.
1914
1915 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * allocatestack.c (allocate_stack): Make code compile if
1918         __ASSUME_PRIVATE_FUTEX is set.
1919
1920 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1921
1922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1923         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1925         (__pthread_rwlock_wrlock): Likewise.
1926         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1927         (pthread_rwlock_timedrdlock): Likewise.
1928         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1929         (pthread_rwlock_timedwrlock): Likewise.
1930         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1931         (__pthread_rwlock_unlock): Likewise.
1932
1933 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1934
1935         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1936         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1937         Split __flags into __flags, __shared, __pad1 and __pad2.
1938         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1939         futexes if they are available.
1940         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1941         in libc-lowlevellock.S allow using private futexes.
1942         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1943         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1944         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1945         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1946         lll_private_futex_timed_wait and lll_private_futex_wake.
1947         (lll_robust_mutex_unlock): Fix typo.
1948         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1949         field in futex command setup.
1950         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1951         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1952         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1953         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1954         if they are available.  Remove clear_once_control.
1955         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1956         futexes if they are available.
1957         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1958         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1959         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1960         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1961         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1962         Wake only when there are waiters.
1963         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1964         support.  Indicate that there are waiters.  Remove unnecessary
1965         extra cancellation test.
1966         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1967         left-over duplication of __sem_wait_cleanup.
1968
1969 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1972         parameter to lll_futex_wait, lll_futex_timed_wait, and
1973         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1974         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1975         lll_private_futex_wake.
1976         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1977         * allocatestack.c: Adjust use of lll_futex_* macros.
1978         * init.c: Likewise.
1979         * lowlevellock.h: Likewise.
1980         * pthread_barrier_wait.c: Likewise.
1981         * pthread_cond_broadcast.c: Likewise.
1982         * pthread_cond_destroy.c: Likewise.
1983         * pthread_cond_signal.c: Likewise.
1984         * pthread_cond_timedwait.c: Likewise.
1985         * pthread_cond_wait.c: Likewise.
1986         * pthread_create.c: Likewise.
1987         * pthread_mutex_lock.c: Likewise.
1988         * pthread_mutex_setprioceiling.c: Likewise.
1989         * pthread_mutex_timedlock.c: Likewise.
1990         * pthread_mutex_unlock.c: Likewise.
1991         * pthread_rwlock_timedrdlock.c: Likewise.
1992         * pthread_rwlock_timedwrlock.c: Likewise.
1993         * pthread_rwlock_unlock.c: Likewise.
1994         * sysdeps/alpha/tls.h: Likewise.
1995         * sysdeps/i386/tls.h: Likewise.
1996         * sysdeps/ia64/tls.h: Likewise.
1997         * sysdeps/powerpc/tls.h: Likewise.
1998         * sysdeps/pthread/aio_misc.h: Likewise.
1999         * sysdeps/pthread/gai_misc.h: Likewise.
2000         * sysdeps/s390/tls.h: Likewise.
2001         * sysdeps/sh/tls.h: Likewise.
2002         * sysdeps/sparc/tls.h: Likewise.
2003         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2004         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2005         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2006         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2007         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2008         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2009         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2010         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2011         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2012         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2013         Likewise.
2014         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2015         * sysdeps/x86_64/tls.h: Likewise.
2016
2017 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2018
2019         * pthread_getattr_np.c: No need to install a cancellation handler,
2020         this is no cancellation point.
2021         * pthread_getschedparam.c: Likewise.
2022         * pthread_setschedparam.c: Likewise.
2023         * pthread_setschedprio.c: Likewise.
2024         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2025         lll_unlock_wake_cb.
2026         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2027         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2028         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2029         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2030         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2031         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2032         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2033         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2034         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2035         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2036         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2038
2039         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2040         whether there are more than one thread makes no sense here since
2041         we only call the slow path if the locks are taken.
2042         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2043
2044         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2045         COND_NWAITERS_SHIFT.
2046         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2047         COND_CLOCK_BITS.
2048         * pthread_cond_init.c: Likewise.
2049         * pthread_cond_timedwait.c: Likewise.
2050         * pthread_cond_wait.c: Likewise.
2051         * pthread_condattr_getclock.c: Likewise.
2052         * pthread_condattr_setclock.c: Likewise.
2053         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2056         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2058
2059 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2060
2061         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2062         unistd.h.
2063
2064         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2065         insn suffix.
2066         (THREAD_GSCOPE_GET_FLAG): Remove.
2067         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2068         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2069         changes.
2070         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2071         (THREAD_GSCOPE_GET_FLAG): Remove.
2072         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2073         instead of THREAD_GSCOPE_GET_FLAG.
2074         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2075         it.
2076         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2077         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2078         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2079         THREAD_GSCOPE_WAIT): Define.
2080         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2081         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2082         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2083         THREAD_GSCOPE_WAIT): Define.
2084         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2085         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2086         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2087         THREAD_GSCOPE_WAIT): Define.
2088         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2089         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2090         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2091         THREAD_GSCOPE_WAIT): Define.
2092
2093 2007-05-24  Richard Henderson  <rth@redhat.com>
2094
2095         * descr.h (struct pthread): Add header.gscope_flag.
2096         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2097         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2098         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2099         THREAD_GSCOPE_WAIT): Define.
2100
2101 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * init.c: Make it compile with older kernel headers.
2104
2105         * tst-initializers1.c: Show through exit code which test failed.
2106
2107         * pthread_rwlock_init.c: Also initialize __shared field.
2108         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2109         element in rwlock structure into four byte elements.  One of them is
2110         the new __shared element.
2111         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2112         Likewise.
2113         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2114         __shared, adjust names of other padding elements.
2115         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2116         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2117         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2118         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2119         FUTEX_PRIVATE_FLAG.
2120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2121         futex to use private operations if possible.
2122         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2123         Likewise.
2124         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2125         Likewise.
2126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2128         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2130         Likewise.
2131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2132         Likewise.
2133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2135
2136 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2137
2138         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2139         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2140         * pthread_rwlock_timedrdlock.c: Likewise.
2141         * pthread_rwlock_tryrdlock.c: Likewise.
2142
2143         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2144         optimization.
2145
2146         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2147         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2148         duplication of __sem_wait_cleanup.
2149
2150         * allocatestack.c: Revert last change.
2151         * init.c: Likewise.
2152         * sysdeps/i386/tls.h: Likewise.
2153         * sysdeps/x86_64/tls.h: Likewise.
2154         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2155         header structure.
2156         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2157
2158         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2159         Add private field.
2160         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2161         * pthread_barrier_init.c: Set private flag if pshared and private
2162         futexes are supported.
2163         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2164         private field in futex command setup.
2165         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2166
2167 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2168
2169         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2170         support.
2171         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2172         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2173         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2174         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2175         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2176
2177         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2178         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2179         fields in the structure.
2180         (__old_sem_init): New function.
2181         * sem_open.c: Initialize all fields of the structure.
2182         * sem_getvalue.c: Adjust for renamed element.
2183         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2184         (gen-as-const-headers): Add structsem.sym.
2185         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2186         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2187         struct new_sem.  Add struct old_sem.
2188         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2189         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2190         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2191         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2192         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2193         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2194         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2195         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2196         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2197         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2198         * tst-sem10.c: New file.
2199         * tst-sem11.c: New file.
2200         * tst-sem12.c: New file.
2201         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2202         of struct sem.
2203
2204 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2205             Jakub Jelinek  <jakub@redhat.com>
2206
2207         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2208         Move __pthread_enable_asynccancel right before futex syscall.
2209         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2210         Likewise.
2211
2212 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2213
2214         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2215         THREAD_COPY_PRIVATE_FUTEX): Define.
2216         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2217         THREAD_COPY_PRIVATE_FUTEX): Define.
2218         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2219         * init.c (__pthread_initialize_minimal_internal): Use
2220         THREAD_SET_PRIVATE_FUTEX.
2221
2222         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2223         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2224         THREAD_GSCOPE_FLAG_WAIT): Define.
2225         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2226         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2227         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2228         PTR_DEMANGLE.
2229         (THREAD_GSCOPE_GET_FLAG): Define.
2230         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2231         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2232         instead of ->header.gscope_flag directly.
2233
2234 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2235
2236         * init.c (__pthread_initialize_minimal_internal): Check whether
2237         private futexes are available.
2238         * allocatestack.c (allocate_stack): Copy private_futex field from
2239         current thread into the new stack.
2240         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2241         futexes if they are available.
2242         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2243         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2244         in libc-lowlevellock.S allow using private futexes.
2245         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2246         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2247         FUTEX_PRIVATE_FLAG.
2248         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2249         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2250         if they are available.
2251         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2252         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2253         * sysdeps/i386/tcb-offsets.sym: Likewise.
2254         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2255         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2256
2257 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2258
2259         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2260         Remove ptr_wait_lookup_done again.
2261         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2262         (__pthread_initialize_minimal_internal): Initialize
2263         _dl_wait_lookup_done pointer in _rtld_global directly.
2264         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2265         Remove code to code _dl_wait_lookup_done.
2266         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2267         encrypted for now.
2268
2269 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2270
2271         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2272         pthread_mutex_init failed with ENOTSUP.
2273
2274 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2275
2276         * allocatestack.c (__wait_lookup_done): New function.
2277         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2278         Add ptr_wait_lookup_done.
2279         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2280         * pthreadP.h: Declare __wait_lookup_done.
2281         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2282         Define macros to implement reference handling of global scope.
2283         * sysdeps/x86_64/tls.h: Likewise.
2284         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2285         Initialize GL(dl_wait_lookup_done).
2286
2287 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2288
2289         [BZ #4512]
2290         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2291         is detected.
2292         * pthread_mutex_timedlock.c: Likewise.
2293         * pthread_mutex_trylock.c: Likewise.
2294         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2295
2296         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2297         * tst-robust9.c: New file.
2298         * tst-robustpi9.c: New file.
2299
2300         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2301         unnecessary extra cancellation test.
2302
2303 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2306         extra cancellation test.
2307         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2308
2309 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2310
2311         * descr.h (struct pthread): Rearrange members to fill hole in
2312         64-bit layout.
2313
2314         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2315         (__pthread_setaffinity_new): If syscall was successful and
2316         RESET_VGETCPU_CACHE is defined, use it before returning.
2317         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2318
2319 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2320
2321         [BZ #4455]
2322         * tst-align2.c: Include stackinfo.h.
2323         * tst-getpid1.c: Likewise.
2324
2325 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2326
2327         [BZ #4455]
2328         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2329         * tst-getpid1.c (do_test): Likewise.
2330
2331         [BZ #4456]
2332         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2333         (allocate_stack): Likewise.
2334
2335 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2336
2337         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2338         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2339         (__lll_robust_timedlock_wait): Likewise.
2340         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2341
2342 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2343
2344         [BZ #4465]
2345         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2346         * tst-cancel4.c (tf_fdatasync): New test.
2347
2348 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2349
2350         [BZ #4392]
2351         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2352         check mutexes like normal mutexes.
2353
2354         [BZ #4306]
2355         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2356         Initialize the whole sigevent structure to appease valgrind.
2357
2358 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2361         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2362
2363 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2364
2365         * tst-locale1.c: Avoid warnings.
2366         * tst-locale2.c: Likewise.
2367
2368 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2369
2370         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2371         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2372
2373 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2374
2375         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2376         __extern_always_inline where appropriate.
2377         * sysdeps/pthread/pthread.h: Likewise.
2378
2379 2007-03-13  Richard Henderson  <rth@redhat.com>
2380
2381         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2382         separate cfi regions for the two subsections.
2383
2384 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2385
2386         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2387         new thread, don't just decrement it.
2388         Patch by Suzuki K P <suzuki@in.ibm.com>.
2389
2390 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2391
2392         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2393         PTHFCT_CALL definition.
2394
2395 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2396
2397         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2398         available, don't use it.
2399
2400 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2401
2402         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2403         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2404         call into the kernel to delay.
2405
2406 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2407
2408         * tst-initializers1.c: We want to test the initializers as seen
2409         outside of libc, so undefined _LIBC.
2410
2411         * pthread_join.c (cleanup): Avoid warning.
2412
2413 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2414
2415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2416         (__lll_timedwait_tid): Add unwind info.
2417
2418         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2419         function table, mangle the pointers.
2420         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2421         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2422         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2423         demangle pointers before use.
2424         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2425         demangle pointer.
2426         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2427         * sysdeps/pthread/setxid.h: Likewise.
2428
2429 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2430
2431         * tst-rwlock7.c: Show some more information in case of correct
2432         behavior.
2433
2434 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2437         (lll_futex_timed_wait): Undo part of last change, don't negate
2438         return value.
2439
2440 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2441
2442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2443         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2444
2445 2006-12-28  David S. Miller  <davem@davemloft.net>
2446
2447         * shlib-versions: Fix sparc64 linux target specification.
2448
2449 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2450
2451         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2452         Adjust include path for pthread_barrier_wait.c move.
2453
2454 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2455
2456         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2457         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2458
2459 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2460
2461         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2462         6 argument cancellable syscalls.
2463         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2464         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2465         6 argument cancellable syscalls.
2466         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2467
2468 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2469
2470         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2471         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2472
2473 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2474
2475         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2476         __sync_lock_release instead of __sync_lock_release_si.
2477
2478 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2479
2480         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2481         Define.
2482         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2483         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2484         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2485         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2486         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2487         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2488         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2489         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2490         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2491         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2492         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2493
2494 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2495
2496         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2497         * pthread_barrier_wait.c: ...here.
2498         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2499         * pthread_cond_broadcast.c: ...here.
2500         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2501         * pthread_cond_signal.c: ...here.
2502         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2503         * pthread_cond_timedwait.c: ...here.
2504         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2505         * pthread_cond_wait.c: ...here.
2506         * sysdeps/pthread/pthread_once.c: Move to...
2507         * pthread_once.c: ...here.
2508         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2509         * pthread_rwlock_rdlock.c: ...here.
2510         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2511         * pthread_rwlock_timedrdlock.c: ...here.
2512         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2513         * pthread_rwlock_timedwrlock.c: ...here.
2514         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2515         * pthread_rwlock_unlock.c: ...here.
2516         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2517         * pthread_rwlock_wrlock.c: ...here.
2518         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2519         * pthread_spin_destroy.c: ...here.
2520         * sysdeps/pthread/pthread_spin_init.c: Move to...
2521         * pthread_spin_init.c: ...here.
2522         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2523         * pthread_spin_unlock.c: ...here.
2524         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2525         * pthread_getcpuclockid.c: ...here.
2526
2527         * init.c: USE_TLS support is now always enabled.
2528         * tst-tls5.h: Likewise.
2529         * sysdeps/alpha/tls.h: Likewise.
2530         * sysdeps/i386/tls.h: Likewise.
2531         * sysdeps/ia64/tls.h: Likewise.
2532         * sysdeps/powerpc/tls.h: Likewise.
2533         * sysdeps/s390/tls.h: Likewise.
2534         * sysdeps/sh/tls.h: Likewise.
2535         * sysdeps/sparc/tls.h: Likewise.
2536         * sysdeps/x86_64/tls.h: Likewise.
2537
2538 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2539
2540         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2541         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2542         failed.
2543
2544         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2545         Define to THREAD_SELF->header.multiple_threads.
2546         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2547         Likewise.
2548         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2549         Likewise.
2550         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2551         (SINGLE_THREAD_P): Likewise.
2552         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2553         (SINGLE_THREAD_P): Likewise.
2554         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2555         (SINGLE_THREAD_P): Likewise.
2556         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2557         (SINGLE_THREAD_P): Likewise.
2558         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2559         Likewise.
2560         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2561         (SINGLE_THREAD_P): Likewise.
2562         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2563         (SINGLE_THREAD_P): Likewise.
2564         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2565         Likewise.
2566
2567 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2568
2569         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2570         by default rather than 2_3_3.
2571
2572 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2573
2574         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2575         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2576         atomic_* instead of catomic_* macros.
2577
2578 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2579
2580         [BZ #3285]
2581         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2582         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2583         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2584         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2585         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2586         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2587         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2588         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2589         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2590         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2591         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2592         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2593         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2594
2595 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2596
2597         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2598         cancelable syscalls with six parameters.
2599
2600         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2601         operations instead of atomic_*.
2602
2603 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2606
2607 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2610         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2611         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2612         New file.
2613         * pthread_attr_setstack.c: Allow overwriting the version number of the
2614         new symbol.
2615         * pthread_attr_setstacksize.c: Likewise.
2616         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2617         it.
2618         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2619         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2620
2621 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2622
2623         [BZ #3251]
2624         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2625         Patch by Petr Baudis.
2626
2627 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2628
2629         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2630
2631         * tst-cancel2.c (tf): Loop as long as something was written.
2632
2633 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2634
2635         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2636         mutexes wake all mutexes.
2637         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2638         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2639         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2640
2641 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2642
2643         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2644         to guarantee the thread is always canceled.
2645
2646 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2647
2648         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2649         Include stdlib.h.
2650         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2651         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2652         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2655
2656 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2657
2658         [BZ #3123]
2659         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2660         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2664         * Makefile (tests): Add tst-cond22.
2665         * tst-cond22.c: New file.
2666
2667 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2668
2669         [BZ #3124]
2670         * descr.h (struct pthread): Add parent_cancelhandling.
2671         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2672         cancelhandling value to child.
2673         * pthread_create.c (start_thread): If parent thread was canceled
2674         reset the SIGCANCEL mask.
2675         * Makefile (tests): Add tst-cancel25.
2676         * tst-cancel25.c: New file.
2677
2678 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2679             Ulrich Drepper  <drepper@redhat.com>
2680
2681         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2682         counterp if it is already zero.
2683         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2684
2685 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2686             Roland McGrath  <roland@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2689         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2690         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2691         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2692         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2693         lll_robust_mutex_timedlock, lll_mutex_unlock,
2694         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2695         Add _L_*_ symbols around the subsection.
2696         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2697         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2698
2699 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2700             Roland McGrath  <roland@redhat.com>
2701
2702         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2703         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2704         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2705         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2706         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2707         lll_robust_mutex_timedlock, lll_mutex_unlock,
2708         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2709         Add _L_*_ symbols around the subsection.
2710         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2711         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2712
2713 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2714
2715         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2716         change because it can disturb too much existing code.  If real hard
2717         reader preference is needed we'll introduce another type.
2718         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2719         (pthread_rwlock_timedwrlock): Likewise.
2720         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2721         Likewise.
2722
2723 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2724
2725         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2726         reader preference.
2727         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2728         (pthread_rwlock_timedwrlock): Likewise.
2729         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2730         Likewise.
2731
2732 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2733
2734         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2735         Only define ifdef SHARED.
2736
2737 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2738
2739         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2740         (free_stacks): ...here.
2741         (__free_stack_cache): New function.
2742         * pthreadP.h: Declare __free_stack_cache.
2743         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2744         ptr_freeres.
2745         * init.c (pthread_functions): Initialize ptr_freeres.
2746         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2747         New freeres function.
2748
2749 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2750
2751         [BZ #3018]
2752         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2753
2754 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2755
2756         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2757         _XOPEN_REALTIME_THREADS.
2758
2759 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2760
2761         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2762         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2763         HAVE_CLOCK_GETTIME_VSYSCALL.
2764         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2765
2766 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2767
2768         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2769         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2770         * descr.h (struct priority_protection_data): New type.
2771         (struct pthread): Add tpp field.
2772         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2773         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2774         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2775         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2776         TPP mutexes.
2777         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2778         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2779         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2780         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2781         * tpp.c: New file.
2782         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2783         boosted by TPP.
2784         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2785         * pthread_mutexattr_getprioceiling.c
2786         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2787         in the SCHED_FIFO priority range.
2788         * pthread_mutexattr_setprioceiling.c
2789         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2790         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2791         if mutex is not TPP.  Ceiling is now in __data.__lock.
2792         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2793         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2794         is now in __data.__lock.  Add locking.
2795         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2796         * Makefile (libpthread-routines): Add tpp.
2797         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2798         * tst-tpp.h: New file.
2799         * tst-mutexpp1.c: New file.
2800         * tst-mutexpp6.c: New file.
2801         * tst-mutexpp10.c: New file.
2802         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2803         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2804
2805 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2806
2807         [BZ #2843]
2808         * pthread_join.c (pthread_join): Account for self being canceled
2809         when checking for deadlocks.
2810         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2811         (tf1): Don't print anything after pthread_join returns, this would be
2812         another cancellation point.
2813         (tf2): Likewise.
2814         * tst-join6.c: New file.
2815         * Makefile (tests): Add tst-join6.
2816
2817 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2818
2819         [BZ #2892]
2820         * pthread_setspecific.c (__pthread_setspecific): Check
2821         out-of-range index before checking for unused key.
2822
2823         * sysdeps/pthread/gai_misc.h: New file.
2824
2825 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2826
2827         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2828         file.  Don't use sysctl.
2829         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2830         overwrite the file if this is likely not true.
2831
2832 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2833
2834         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2835         * Makefile (tests): Add tst-getpid3.
2836         * tst-getpid3.c: New file.
2837
2838 2006-07-30  Roland McGrath  <roland@redhat.com>
2839
2840         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2841
2842         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2843         (pause_not_cancel): New macro.
2844         (nanosleep_not_cancel): New macro.
2845         (sigsuspend_not_cancel): New macro.
2846         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2847         nanosleep_not_cancel macro from <not-cancel.h>.
2848         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2849         macro from <not-cancel.h>.
2850
2851 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2852             Jakub Jelinek  <jakub@redhat.com>
2853
2854         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2855         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2856         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2857         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2858         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2859         * pthread_mutex_lock.c: Likewise.
2860         * pthread_mutex_timedlock.c: Likewise.
2861         * pthread_mutex_trylock.c: Likewise.
2862         * pthread_mutex_unlock.c: Likewise.
2863         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2864         all mutexes.
2865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2867         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2868         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2869         pthread-pi-defines.sym.
2870         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2871         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2872         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2873         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2876         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2877         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2878         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2879         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2880         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2881         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2882         * tst-mutex2.c: Likewise.
2883         * tst-mutex3.c: Likewise.
2884         * tst-mutex4.c: Likewise.
2885         * tst-mutex5.c: Likewise.
2886         * tst-mutex6.c: Likewise.
2887         * tst-mutex7.c: Likewise.
2888         * tst-mutex7a.c: Likewise.
2889         * tst-mutex8.c: Likewise.
2890         * tst-mutex9.c: Likewise.
2891         * tst-robust1.c: Likewise.
2892         * tst-robust7.c: Likewise.
2893         * tst-robust8.c: Likewise.
2894         * tst-mutexpi1.c: New file.
2895         * tst-mutexpi2.c: New file.
2896         * tst-mutexpi3.c: New file.
2897         * tst-mutexpi4.c: New file.
2898         * tst-mutexpi5.c: New file.
2899         * tst-mutexpi6.c: New file.
2900         * tst-mutexpi7.c: New file.
2901         * tst-mutexpi7a.c: New file.
2902         * tst-mutexpi8.c: New file.
2903         * tst-mutexpi9.c: New file.
2904         * tst-robust1.c: New file.
2905         * tst-robust2.c: New file.
2906         * tst-robust3.c: New file.
2907         * tst-robust4.c: New file.
2908         * tst-robust5.c: New file.
2909         * tst-robust6.c: New file.
2910         * tst-robust7.c: New file.
2911         * tst-robust8.c: New file.
2912         * Makefile (tests): Add the new tests.
2913
2914         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2915         * pthread_mutex_destroy.c: Remove unneeded label.
2916
2917 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2918
2919         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2920         computations to compile time.
2921
2922 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2925
2926 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2929
2930 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2931
2932         * pthread_key_create.c (__pthread_key_create): Do away with
2933         __pthread_keys_lock.
2934
2935         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2936         (__kernel_cpumask_size): Mark as hidden.
2937         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2938
2939         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2940         * semaphoreP.h (__sem_mappings_lock): Likewise.
2941
2942 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2943
2944         * pthread_atfork.c: Mark __dso_handle as hidden.
2945
2946 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2947
2948         [BZ #2644]
2949         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2950         the reload problem.  Change the one path in pthread_cancel_init
2951         which causes the problem.  Force gcc to reload.  Simplify callers.
2952         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2953         (_Unwind_GetBSP): Undo last patch.
2954
2955 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2956
2957         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2958         function pointer is reloaded after pthread_cancel_init calls.
2959
2960         [BZ #2644]
2961         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2962         pointers are reloaded after pthread_cancel_init calls.
2963
2964 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2965
2966         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2967         __always_inline.
2968
2969 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2970
2971         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2972         Allocate new object which is passed to timer_sigev_thread so that
2973         the timer can be deleted before the new thread is scheduled.
2974
2975 2006-04-26  Roland McGrath  <roland@redhat.com>
2976
2977         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2978
2979 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2980
2981         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2982         suffix for conditional jumps.
2983         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2984         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2985         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2986         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2987         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2988         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2989
2990         * init.c (sigcancel_handler): Compare with correct PID even if the
2991         thread is in the middle of a fork call.
2992         (sighandler_setxid): Likewise.
2993         Reported by Suzuki K P <suzuki@in.ibm.com> .
2994
2995 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2996
2997         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2998
2999 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3000
3001         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3002         fails [Coverity CID 105].
3003
3004 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3005
3006         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3007
3008 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3009
3010         [BZ #2505]
3011         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3012         Define __lll_rel_instr using lwsync.
3013
3014 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * allocatestack.c (allocate_stack): Always initialize robust_head.
3017         * descr.h: Define struct robust_list_head.
3018         (struct pthread): Use robust_list_head in robust mutex list definition.
3019         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3020         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3021         (__pthread_initialize_minimal_internal): Register robust_list with
3022         the kernel.
3023         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3024         Declare __set_robust_list_avail.
3025         * pthread_create.c (start_thread): Register robust_list of new thread.
3026         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3027         waiters.
3028         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3029         number of users, it's unreliable.
3030         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3031         set_robust_list syscall is available.
3032         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3033         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3034         Set robust_head.list_op_pending before trying to lock a robust mutex.
3035         * pthread_mutex_timedlock.c: Likewise.
3036         * pthread_mutex_trylock.c: Likewise.
3037         * pthread_mutex_unlock.c: Likewise for unlocking.
3038         * Makefile (tests): Add tst-robust8.
3039         * tst-robust8.c: New file.
3040
3041 2006-03-08  Andreas Schwab  <schwab@suse.de>
3042
3043         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3044         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3045
3046 2006-03-05  Roland McGrath  <roland@redhat.com>
3047
3048         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3049         and $config_os doesn't match *linux*.
3050
3051 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3052
3053         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3054         Use __syscall_error.
3055         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3056         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3057         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3058         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3059         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3060         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3061
3062 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3063
3064         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3065
3066 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3067
3068         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3069         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3070         mutex.
3071         (__lll_robust_timedlock_wait): Likewise.
3072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3073         (__lll_robust_lock_wait): Likewise.
3074         (__lll_robust_timedlock_wait): Likewise.
3075         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3076         (__lll_robust_lock_wait): Likewise.
3077         (__lll_robust_timedlock_wait): Likewise.
3078
3079 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3080
3081         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3082         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3083         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3084         lll_robust_mutex_unlock): Define.
3085         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3086
3087 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3088
3089         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3090         instead of <clone.S>.
3091
3092 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3093
3094         * Makefile (libpthread-routines): Add
3095         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3096         and pthread_mutex_[sg]etprioceiling.
3097         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3098         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3099         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3100         pthread_mutex_setprioceiling.
3101         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3102         PTHREAD_PRIO_PROTECT): New enum values.
3103         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3104         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3105         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3106         prototypes.
3107         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3108         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3109         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3110         Define.
3111         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3112         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3113         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3114         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3115         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3116         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3117         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3118         protocol mutexes.
3119         * pthread_mutex_getprioceiling.c: New file.
3120         * pthread_mutex_setprioceiling.c: New file.
3121         * pthread_mutexattr_getprioceiling.c: New file.
3122         * pthread_mutexattr_setprioceiling.c: New file.
3123         * pthread_mutexattr_getprotocol.c: New file.
3124         * pthread_mutexattr_setprotocol.c: New file.
3125
3126 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3127
3128         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3129
3130 2006-02-27  Roland McGrath  <roland@redhat.com>
3131
3132         * sysdeps/pthread/Subdirs: List nptl here too.
3133         * configure (libc_add_on_canonical): New variable.
3134
3135         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3136
3137         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3138         self to get main source tree's file.
3139         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3140         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3141         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3142         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3143         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3145         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3146         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3147         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3148         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3149         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3150         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3151         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3152
3153         * Makefile: Use $(sysdirs) in vpath directive.
3154
3155         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3156         (CPPFLAGS-timer_routines.c): Likewise.
3157
3158         * Makeconfig (includes): Variable removed.
3159
3160 2006-02-26  Roland McGrath  <roland@redhat.com>
3161
3162         * sysdeps/generic/pt-raise.c: Moved to ...
3163         * pt-raise.c: ... here.
3164         * sysdeps/generic/lowlevellock.h: Moved to ...
3165         * lowlevellock.h: ... here.
3166
3167 2006-02-23  Roland McGrath  <roland@redhat.com>
3168
3169         * descr.h (struct pthread): Add final member `end_padding'.
3170         (PTHREAD_STRUCT_END_PADDING): Use it.
3171
3172 2006-02-20  Roland McGrath  <roland@redhat.com>
3173
3174         * sysdeps/mips: Directory removed, saved in ports repository.
3175         * sysdeps/unix/sysv/linux/mips: Likewise.
3176
3177 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3178
3179         * tst-robust1.c: Add second mutex to check that the mutex list is
3180         handled correctly.
3181
3182 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3183
3184         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3185         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3186         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3187         lll_robust_mutex_unlock): New macros.
3188         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3189         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3190         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3191         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3192         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3193
3194 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3195
3196         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3197         definitions.
3198         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3199
3200 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3201
3202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3203         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3205         (lll_robust_mutex_unlock): Likewise.
3206
3207 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3208
3209         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3210         Set robust_list.__next rather than robust_list.
3211         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3212         (__pthread_list_t): New typedef.
3213         (pthread_mutex_t): Replace __next and __prev fields with __list.
3214         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3215         (__pthread_list_t): New typedef.
3216         (pthread_mutex_t): Replace __next and __prev fields with __list.
3217         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3218         (__pthread_list_t, __pthread_slist_t): New typedefs.
3219         (pthread_mutex_t): Replace __next and __prev fields with __list.
3220         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3221         (__pthread_list_t, __pthread_slist_t): New typedefs.
3222         (pthread_mutex_t): Replace __next and __prev fields with __list.
3223         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3224         (__pthread_list_t, __pthread_slist_t): New typedefs.
3225         (pthread_mutex_t): Replace __next and __prev fields with __list.
3226         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3227         (__pthread_slist_t): New typedef.
3228         (pthread_mutex_t): Replace __next field with __list.
3229
3230 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3231
3232         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3233         PTHREAD_MUTEX_OWNERDEAD.
3234         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3235         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3236         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3237         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3238         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3239         to PTHREAD_MUTEX_INCONSISTENT.
3240         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3241         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3242         * pthread_mutex_trylock.c: Likewise.
3243         * pthread_mutex_timedlock.c: Likewise.
3244         * pthread_mutex_unlock.c: Likewise.
3245         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3246         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3247         lowlevelrobustlock.sym.
3248         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3250         definitions.
3251         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3252         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3253         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3254         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3255         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3256
3257 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3258
3259         * allocatestack.c (allocate_stack): Initialize robust_list.
3260         * init.c (__pthread_initialize_minimal_internal): Likewise.
3261         * descr.h (struct xid_command): Pretty printing.
3262         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3263         robust_list.  Adjust macros.
3264         * pthread_create.c (start_thread): Adjust robust_list handling.
3265         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3266         but the owner for all robust mutex types.
3267         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3268         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3269         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3270         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3271
3272         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3273         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3274
3275 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3276
3277         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3278         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3279
3280 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3281
3282         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3283         Return status.
3284         (lll_futex_timed_wait): Define.
3285
3286 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3287
3288         * tst-cancel4.c: Test ppoll.
3289
3290 2006-01-18  Andreas Jaeger  <aj@suse.de>
3291
3292         [BZ #2167]
3293         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3294         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3295         by Jim Gifford <patches@jg555.com>.
3296
3297 2006-01-13  Richard Henderson  <rth@redhat.com>
3298
3299         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3300
3301 2006-01-10  Roland McGrath  <roland@redhat.com>
3302
3303         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3304         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3305         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3306         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3307         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3308         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3309         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3310         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3311         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3312         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3313
3314 2006-01-09  Roland McGrath  <roland@redhat.com>
3315
3316         * tst-initializers1-c89.c: New file.
3317         * tst-initializers1-c99.c: New file.
3318         * tst-initializers1-gnu89.c: New file.
3319         * tst-initializers1-gnu99.c: New file.
3320         * Makefile (tests): Add them.
3321         (CFLAGS-tst-initializers1-c89.c): New variable.
3322         (CFLAGS-tst-initializers1-c99.c): New variable.
3323         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3324         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3325
3326         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3327         Use __extension__ on anonymous union definition.
3328         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3329         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3330         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3331         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3332         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3333
3334 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3335
3336         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3337         Don't give the union a name because it changes the mangled name.
3338         Instead name the struct for __data.
3339         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3340         Likewise.
3341         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3342         Likewise.
3343
3344 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3345
3346         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3347         stack bias to mc_ftp field.
3348
3349 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3350
3351         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3352         being too clever and reloading the futex value where it shouldn't.
3353
3354 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3355
3356         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3357         correct type.
3358
3359 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3360
3361         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3362         Add cfi directives.
3363
3364 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3365
3366         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3367         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3368         rename in tcbhead_t.
3369
3370         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3371         Don't give the union a name because it changes the mangled name.
3372         Instead name the struct for __data.
3373         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3374         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3375         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3376         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3377         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3378         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3379
3380 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3381
3382         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3383         Return status.
3384         (lll_futex_timed_wait): Define.
3385         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3386         * sysdeps/pthread/aio_misc.h: New file.
3387
3388 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3389
3390         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3391
3392 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3393
3394         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3395         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3396         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3397
3398 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3399
3400         * tst-cancel24.cc: Use C headers instead of C++ headers.
3401
3402 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3403
3404         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3405         sparc-linux configured glibc.
3406         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3407         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3408         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3409         atomic_compare_and_exchange_val_24_acq instead of
3410         atomic_compare_and_exchange_val_acq.
3411         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3412         instead of atomic_exchange_rel.
3413         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3414         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3415         file.
3416         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3417         file.
3418         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3419         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3420         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3421         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3422         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3423         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3424         New file.
3425         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3426         New file.
3427         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3428         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3429         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3430         file.
3431         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3432         file.
3433         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3434
3435 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3436
3437         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3438         mutex initializers.
3439
3440 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3441
3442         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3443         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3444         THREAD_COPY_POINTER_GUARD): Define.
3445         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3446         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3447
3448 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * version.c: Update copyright year.
3451
3452 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3453
3454         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3455         .eh_frame section, use cfi_* directives.
3456         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3457
3458 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3459
3460         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3461         now.
3462
3463 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * sysdeps/pthread/sigaction.c: Removed.
3466         * sigaction.c: New file.
3467         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3468
3469 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3470
3471         * Makefile (tests): Add tst-signal7.
3472         * tst-signal7.c: New file.
3473
3474 2005-12-27  Roland McGrath  <roland@redhat.com>
3475
3476         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3477         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3478         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3479         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3480         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3481         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3482         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3483         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3484         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3485         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3486         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3487
3488 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3489
3490         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3491         and __prev field to pthread_mutex_t.
3492         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3493         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3494         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3495         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3496         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3497         to pthread_mutex_t.
3498
3499 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3500
3501         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3502         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3503         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3504         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3505         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3506         and PTHREAD_MUTEXATTR_FLAG_BITS.
3507         * descr.h (struct pthread): Add robust_list field and define
3508         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3509         * pthread_mutexattr_getrobust.c: New file.
3510         * pthread_mutexattr_setrobust.c: New file.
3511         * pthread_mutex_consistent.c: New file.
3512         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3513         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3514         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3515         Adjust pthread_mutex_t initializers.
3516         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3517         field to pthread_mutex_t.
3518         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3519         and __prev field to pthread_mutex_t.
3520         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3521         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3522         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3523         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3524         * pthread_mutexattr_gettype.c: Likewise.
3525         * pthread_mutexattr_setpshared.c: Likewise.
3526         * pthread_mutexattr_settype.c: Likewise.
3527         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3528         Initialize mutex kind according to robust flag.
3529         * pthread_mutex_lock.c: Implement local robust mutex.
3530         * pthread_mutex_timedlock.c: Likewise.
3531         * pthread_mutex_trylock.c: Likewise.
3532         * pthread_mutex_unlock.c: Likewise.
3533         * pthread_create.c (start_thread): Mark robust mutexes which remained
3534         locked as dead.
3535         * tst-robust1.c: New file.
3536         * tst-robust2.c: New file.
3537         * tst-robust3.c: New file.
3538         * tst-robust4.c: New file.
3539         * tst-robust5.c: New file.
3540         * tst-robust6.c: New file.
3541         * tst-robust7.c: New file.
3542         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3543         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3544         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3545         tst-robust5, tst-robust6, and tst-robust7.
3546
3547         * tst-typesizes.c: New file.
3548         * Makefile (tests): Add tst-typesizes.
3549
3550         * tst-once3.c: More debug output.
3551
3552 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3553
3554         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3555         missing after last change.
3556
3557         * version.c: Update copyright year.
3558
3559 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3560
3561         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3562         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3563         * pthread_mutex_trylock.c: Likewise.
3564         * pthread_mutex_timedlock.c: Likewise.
3565         * pthread_mutex_unlock.c: Likewise.
3566
3567 2005-12-22  Roland McGrath  <roland@redhat.com>
3568
3569         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3570         so that #include_next's search location is not reset to the -I..
3571         directory where <nptl/...> can be found.
3572
3573 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3574
3575         [BZ #1913]
3576         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3577         Fix unwind info.  Remove useless branch prediction prefix.
3578         * tst-cancel24.cc: New file.
3579         * Makefile: Add rules to build and run tst-cancel24.
3580
3581 2005-12-21  Roland McGrath  <roland@redhat.com>
3582
3583         * libc-cancellation.c: Use <> rather than "" #includes.
3584         * pt-cleanup.c: Likewise.
3585         * pthread_create.c: Likewise.
3586         * pthread_join.c: Likewise.
3587         * pthread_timedjoin.c: Likewise.
3588         * pthread_tryjoin.c: Likewise.
3589         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3590         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3591         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3592         * unwind.c: Likewise.
3593
3594 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3595
3596         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3597         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3598         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3599         THREAD_COPY_POINTER_GUARD): Define.
3600
3601 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3602
3603         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3604         rather than one.
3605         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3606         THREAD_COPY_POINTER_GUARD): Define.
3607         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3608         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3609         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3610         THREAD_COPY_POINTER_GUARD): Define.
3611         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3612         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3613         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3614         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3615         Use PTR_DEMANGLE for B0 if defined.
3616
3617 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3618
3619         * pthread_create.c (__pthread_create_2_1): Use
3620         THREAD_COPY_POINTER_GUARD if available.
3621         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3622         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3623         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3624         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3625         * sysdeps/x86_64/tls.h: Likewise.
3626
3627 2005-12-15  Roland McGrath  <roland@redhat.com>
3628
3629         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3630
3631 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3634         sysdeps/generic.
3635         * errno-loc.c: New file.
3636
3637 2005-12-12  Roland McGrath  <roland@redhat.com>
3638
3639         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3640         adjustments before choosing stack size.  Update minimum stack size
3641         calculation to match allocate_stack change.
3642
3643 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3644
3645         * allocatestack.c (allocate_stack): Don't demand that there is an
3646         additional full page available on the stack beside guard, TLS, the
3647         minimum stack.
3648
3649 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3650
3651         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3652         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3653
3654         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3655         compiling 32-bit code we must define __cleanup_fct_attribute.
3656
3657 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3658
3659         [BZ #1920]
3660         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3661         __attribute__ instead of __attribute.
3662         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3663         (__cleanup_fct_attribute): Likewise.
3664
3665 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3666
3667         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3668         a write barrier before writing libgcc_s_getcfa.
3669
3670 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3671
3672         * sysdeps/unix/sysv/linux/configure: Removed.
3673
3674 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3675
3676         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3677         optional init_array/fini_array support.
3678
3679 2005-10-24  Roland McGrath  <roland@redhat.com>
3680
3681         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3682         versioned_symbol use.
3683
3684 2005-10-16  Roland McGrath  <roland@redhat.com>
3685
3686         * init.c (__pthread_initialize_minimal_internal): Even when using a
3687         compile-time default stack size, apply the minimum that allocate_stack
3688         will require, and round up to page size.
3689
3690 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3691
3692         * Makefile ($(test-modules)): Remove static pattern rule.
3693
3694 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3695             Ulrich Drepper  <drepper@redhat.com>
3696
3697         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3698         alignment in callback function.
3699         * Makefile: Add rules to build and run tst-align3.
3700         * tst-align3.c: New file.
3701
3702 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3703
3704         * allocatestack.c (setxid_signal_thread): Add
3705         INTERNAL_SYSCALL_DECL (err).
3706
3707 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3708
3709         * allocatestack.c (setxid_signal_thread): Need to use
3710         atomic_compare_and_exchange_bool_acq.
3711
3712 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3713             Jakub Jelinek  <jakub@redhat.com>
3714
3715         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3716         CANCEL_RESTMASK.
3717         (struct pthread): Move specific_used field to avoid padding.
3718         Add setxid_futex field.
3719         * init.c (sighandler_setxid): Reset setxid flag and release the
3720         setxid futex.
3721         * allocatestack.c (setxid_signal_thread): New function.  Broken
3722         out of the bodies of the two loops in __nptl_setxid.  For undetached
3723         threads check whether they are exiting and if yes, don't send a signal.
3724         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3725         * pthread_create.c (start_thread): For undetached threads, check
3726         whether setxid bit is set.  If yes, wait until signal has been
3727         processed.
3728
3729         * allocatestack.c (STACK_VARIABLES): Initialize them.
3730         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3731
3732 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3733
3734         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3735         waiters, awake all waiters on the associated mutex.
3736
3737 2005-09-22  Roland McGrath  <roland@redhat.com>
3738
3739         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3740         ../sysdeps/x86_64/hp-timing.h).
3741
3742 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3745         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3746         (lll_futex_wake_unlock): Define.
3747         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3748         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3749         (lll_futex_wake_unlock): Define.
3750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3751         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3752         (lll_futex_wake_unlock): Define.
3753         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3754         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3755         (lll_futex_wake_unlock): Define.
3756         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3757         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3758         (lll_futex_wake_unlock): Define.
3759         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3760         lll_futex_wake_unlock.
3761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3762         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3763         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3765         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3766         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3767
3768 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3769
3770         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3771         Fix typo in register name.
3772
3773 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3774
3775         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3776         Use __sigfillset.  Document that sigfillset does the right thing wrt
3777         to SIGSETXID.
3778
3779 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3780
3781         [BZ #1102]
3782         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3783         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3784         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3785         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3786         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3787         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3788         in the structure.
3789         * Makefile (tests): Add tst-initializers1.
3790         (CFLAGS-tst-initializers1.c): Set.
3791         * tst-initializers1.c: New test.
3792
3793 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3794
3795         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3796         Make sure __flags are located at offset 48 from the start of the
3797         structure.
3798
3799 2005-07-02  Roland McGrath  <roland@redhat.com>
3800
3801         * Makeconfig: Comment fix.
3802
3803 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3804
3805         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3806         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3807         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3808         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3809         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3810         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3811         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3812         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3813         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3814         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3815
3816 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3817
3818         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3819         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3820         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3821         fields.
3822         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3823         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3824         field.  Put in sysinfo field unconditionally.
3825         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3826         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3827         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3828         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3829         fields.
3830         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3831         * pthread_create.c (__pthread_create_2_1): Use
3832         THREAD_COPY_STACK_GUARD macro.
3833         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3834         tests.
3835         * tst-stackguard1.c: New file.
3836         * tst-stackguard1-static.c: New file.
3837
3838 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3839
3840         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3841         Invoke CGOTSETUP and CGOTRESTORE.
3842         (CGOTSETUP, CGOTRESTORE): Define.
3843
3844 2005-05-29  Richard Henderson  <rth@redhat.com>
3845
3846         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3847         (tf_write, tf_writev): Use it.
3848         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3849         the system minimum.
3850
3851 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3852
3853         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3854         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3855         __librt_*_asynccancel@local.
3856
3857 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3858
3859         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3860         all occurrences of JUMPTARGET.  Instead append @local to labels.
3861
3862 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3863
3864         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3865         size/alignment of struct pthread rather than tcbhead_t.
3866         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3867         Likewise.
3868         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3869         Likewise.
3870         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3871         Likewise.
3872
3873 2005-05-19  Richard Henderson  <rth@redhat.com>
3874
3875         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3876         __sync_val_compare_and_swap, not explicit _si variant.
3877         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3878
3879 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3880
3881         [BZ #915]
3882         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3883
3884 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3885
3886         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3887         .eh_frame section, use cfi_* directives.
3888
3889 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3890
3891         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3892         of "" includes.
3893
3894 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3895
3896         [BZ #1075]
3897         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3898         aio_write blocks.
3899
3900 2005-04-27  Roland McGrath  <roland@redhat.com>
3901
3902         * Makefile (tests): Remove tst-clock2.
3903
3904         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3905         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3906         translating to the kernel clockid_t for our own process/thread clock.
3907
3908         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3909
3910 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3911
3912         * old_pthread_cond_init.c: Include <errno.h>.
3913         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3914         process shared or uses clock other than CLOCK_REALTIME.
3915         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3916
3917 2005-04-13  David S. Miller  <davem@davemloft.net>
3918
3919         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3920         * sysdeps/sparc/sparc64/clone.S: New file.
3921
3922 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3923
3924         [BZ #1102]
3925         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3926         __inline instead of inline.
3927         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3928
3929 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3930
3931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3932         functionally equivalent, but shorter instructions.
3933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3934         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3935         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3936         Likewise.
3937         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3938         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3939         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3940         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3942         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3943         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3944         Likewise.
3945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3946         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3947         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3948         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3949         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3950
3951 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3952
3953         * sysdeps/mips/Makefile: New file.
3954         * sysdeps/mips/nptl-sysdep.S: New file.
3955         * sysdeps/mips/tcb-offsets.sym: New file.
3956         * sysdeps/mips/pthread_spin_lock.S: New file.
3957         * sysdeps/mips/pthread_spin_trylock.S: New file.
3958         * sysdeps/mips/pthreaddef.h: New file.
3959         * sysdeps/mips/tls.h: New file.
3960         * sysdeps/mips/jmpbuf-unwind.h: New file.
3961         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3962         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3963         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3964         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3965         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3966         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3967         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3968         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3969         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3970         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3971
3972 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3973
3974         [BZ #1112]
3975         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3976         variable to scerr.
3977
3978 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3979
3980         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3981
3982 2005-02-25  Roland McGrath  <roland@redhat.com>
3983
3984         * alloca_cutoff.c: Correct license text.
3985         * tst-unload.c: Likewise.
3986         * sysdeps/pthread/allocalim.h: Likewise.
3987         * sysdeps/pthread/pt-initfini.c: Likewise.
3988         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3989         * sysdeps/pthread/bits/sigthread.h: Likewise.
3990         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3991         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3992
3993 2005-02-16  Roland McGrath  <roland@redhat.com>
3994
3995         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3996         Use unsigned int * for ptr_nthreads.
3997
3998 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3999
4000         [BZ #721]
4001         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4002         gcc4.
4003
4004 2005-02-07  Richard Henderson  <rth@redhat.com>
4005
4006         [BZ #787]
4007         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4008         argument.
4009
4010 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4011
4012         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4013         order of arguments in invocation of atomic_add_zero.
4014
4015 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4016
4017         [BZ #737]
4018         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4019         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4020         at least gotntpoff relocation and addition.
4021         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4022         Likewise.
4023         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4024         Likewise.
4025         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4026         Likewise.
4027
4028 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4029
4030         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4031         entry for static tls deallocation fix.
4032         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4033         also contains information whether the memory pointed to is static
4034         TLS or not.
4035         * sysdeps/i386/tls.h: Likewise.
4036         * sysdeps/ia64/tls.h: Likewise.
4037         * sysdeps/powerpc/tls.h: Likewise.
4038         * sysdeps/s390/tls.h: Likewise.
4039         * sysdeps/sh/tls.h: Likewise.
4040         * sysdeps/sparc/tls.h: Likewise.
4041         * sysdeps/x86_64/tls.h: Likewise.
4042
4043 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4044
4045         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4046
4047 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4048
4049         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4050         %esp.
4051         * Makefile (tests): Add tst-align2.
4052         * tst-align2.c: New test.
4053         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4054         -mpreferred-stack-boundary=4.
4055
4056 2004-12-18  Roland McGrath  <roland@redhat.com>
4057
4058         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4059         New file removed withdrawn for the moment.
4060
4061 2004-12-17  Richard Henderson  <rth@redhat.com>
4062
4063         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4064         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4065
4066 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4067
4068         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4069         Increased PTHREAD_STACK_MIN.
4070
4071         * tst-context1.c (stacks): Use bigger stack size.
4072
4073 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4074
4075         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4076         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4077
4078 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4079
4080         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4081         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4082         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4083
4084 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4085
4086         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4087
4088 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4089
4090         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4091         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4092
4093         * tst-getpid1.c: If child crashes, report this first.  Print which
4094         signal.
4095
4096 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4097
4098         * init.c (__pthread_initialize_minimal_internal): Also unblock
4099         SIGSETXID.
4100
4101 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4102
4103         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4104         _POSIX_THREAD_CPUTIME): Define to 0.
4105         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4106         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4107         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4108         __timer_signal_thread_tclk): Remove.
4109         (init_module): Remove their initialization.
4110         (thread_cleanup): Remove their cleanup assertions.
4111         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4112         __timer_signal_thread_tclk): Remove.
4113         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4114         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4115         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4116
4117 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4118
4119         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4120         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4121
4122         * Makefile (tests): Add tst-getpid2.
4123         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4124         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4125         * tst-getpid2.c: New test.
4126
4127 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4128
4129         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4130
4131 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4132
4133         * Makefile (tests): Add tst-getpid1.
4134         * tst-getpid1.c: New file.
4135         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4136         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4137
4138 2004-12-02  Roland McGrath  <roland@redhat.com>
4139
4140         * Makefile (libpthread-nonshared): Variable removed.
4141         ($(objpfx)libpthread_nonshared.a): Target removed.
4142         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4143         These are now handled by generic magic from
4144         libpthread-static-only-routines being set.
4145
4146 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4147
4148         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4149         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4150         _POSIX_THREAD_PRIO_PROTECT): Define.
4151         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4152         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4153         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4154
4155 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4156
4157         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4158         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4159         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4160         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4161         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4162         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4163         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4164
4165 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4166
4167         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4168
4169         * Makefile (libpthread-routines): Add pthread_setschedprio.
4170         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4171         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4172         * pthread_setschedprio.c: New file.
4173
4174 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4175
4176         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4177         * pthread_cancel.c (pthread_create): Likewise.
4178
4179         * Makefile (libpthread-routines): Add vars.
4180         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4181         * init.c (__default_stacksize, __is_smp): Remove.
4182         * vars.c: New file.
4183         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4184         and define a wrapper macro.
4185         (PTHREAD_STATIC_FN_REQUIRE): Define.
4186         * allocatestack.c (__find_thread_by_id): Undefine.
4187         * pthread_create (__pthread_keys): Remove.
4188         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4189         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4190         PTHREAD_STATIC_FN_REQUIRE.
4191
4192 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4193
4194         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4195         parameter to REGISTER macro.
4196
4197 2004-11-17  Roland McGrath  <roland@redhat.com>
4198
4199         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4200         Make sure SIGCANCEL is blocked as well.
4201
4202 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4203
4204         * sysdeps/pthread/setxid.h: New file.
4205         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4206         (struct xid_command): Add forward decl.
4207         (struct pthread_functions): Change return type of __nptl_setxid hook
4208         to int.
4209         * pthreadP.h (__nptl_setxid): Change return type to int.
4210         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4211         calling thread, return its return value and set errno on failure.
4212         * descr.h (struct xid_command): Change id type to long array.
4213
4214         * Makefile: Add rules to build and test tst-setuid1 and
4215         tst-setuid1-static.
4216         * tst-setuid1.c: New test.
4217         * tst-setuid1-static.c: New test.
4218
4219 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4220
4221         * Makefile (tests): Add tst-exit3.
4222         * tst-exit3.c: New test.
4223
4224 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4225
4226         * Makefile (tests): Add tst-exit2.
4227         * tst-exit2.c: New file.
4228
4229 2004-11-09  Roland McGrath  <roland@redhat.com>
4230
4231         [BZ #530]
4232         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4233         here, before calling clone.
4234         * pthread_create.c (start_thread): Don't do it here.
4235
4236 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4237
4238         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4239
4240 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4241
4242         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4243         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4244         assembler warning.
4245
4246 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4247
4248         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4249         if sched_priority is not between minprio and maxprio.
4250
4251 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4252
4253         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4254         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4255
4256         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4257         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4258
4259 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4260
4261         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4262         not-cancelable I/O functions.
4263
4264 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4265
4266         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4267         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4268         make sure 2 is stored in the futex and we looked at the old value.
4269         Fix a few other problems to return the correct value.
4270
4271 2004-10-14  Richard Henderson  <rth@redhat.com>
4272
4273         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4274         make gcc4 happy.
4275
4276 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4277
4278         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4279         of pthread-functions.h and pthreaddef.h.
4280         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4281
4282         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4283         Change __data.__nwaiters from int to unsigned int.
4284
4285         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4286         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4287
4288         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4289         before return type.
4290
4291         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4292         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4293
4294 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4295
4296         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4297         test fails, remove message queue.
4298         (tf_msgsnd): Likewise.
4299
4300 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4301
4302         * tst-clock1.c: Change #ifdef to #if defined.
4303         * tst-clock2.c: Likewise.
4304         * tst-cond11.c: Likewise.
4305
4306         * sysdeps/pthread/timer_create.c (timer_create): Use
4307         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4308         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4309         THREAD_CPUTIME.
4310
4311 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4314         _POSIX_THREAD_CPUTIME): Define to 0.
4315
4316 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4317
4318         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4319         and _POSIX_THREAD_CPUTIME to zero.
4320         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4321         * tst-barrier2.c: Fix testing for POSIX feature.
4322         * tst-clock1.c: Likewise.
4323         * tst-clock2.c: Likewise.
4324         * tst-cond11.c: Likewise.
4325         * tst-cond4.c: Likewise.
4326         * tst-cond6.c: Likewise.
4327         * tst-flock2.c: Likewise.
4328         * tst-mutex4.c: Likewise.
4329         * tst-mutex9.c: Likewise.
4330         * tst-rwlock12.c: Likewise.
4331         * tst-rwlock4.c: Likewise.
4332         * tst-signal1.c: Likewise.
4333         * tst-spin2.c: Likewise.
4334         * sysdeps/pthread/posix-timer.h: Likewise.
4335         * sysdeps/pthread/timer_create.c: Likewise.
4336         * sysdeps/pthread/timer_routines.c: Likewise.
4337
4338 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4339
4340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4341         (__lll_mutex_timedlock_wait): Address futex correctly.
4342
4343         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4344         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4345         make sure 2 is stored in the futex and we looked at the old value.
4346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4347         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4348         which might very well made the code not working at all before.
4349         [BZ #417]
4350
4351 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4352
4353         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4354         allow SIGSETXID to be sent.
4355         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4356         for SIGSETXID to be defined.
4357         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4358         SIGSETXID cannot be blocked.
4359
4360         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4361         Add __extension__ to long long types.
4362         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4363         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4364         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4365         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4366         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4367         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4368         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4369
4370 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4371
4372         * descr.h (struct pthread): Add stopped_start field.
4373         * sysdeps/pthread/createthread.c (create_thread): Set
4374         start_stopped flag in descriptor for new thread appropriately.
4375         * pthread_create.c (start_thread): Only take lock to be stopped on
4376         startup if stopped_start flag says so.
4377
4378 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4379
4380         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4381         is created detached and if yes, do not try to free the stack in case
4382         the thread creation failed.
4383         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4384         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4385         case there has been no error.  [BZ #405]
4386
4387         * pthread_create.c (start_thread): Don't wait for scheduler data
4388         etc to be set at the beginning of the function.  The cancellation
4389         infrastructure must have been set up.  And enable async
4390         cancellation before potentially going to sleep.  [BZ #401]
4391
4392 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4393
4394         * Versions: Remove exports for pthread_set*id_np functions.
4395         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4396         for now.
4397         * Makefile: Don't build pthread_set*id code for now.
4398
4399 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4402         internal use.
4403         * allocatestack.c (__nptl_setxid): New function.
4404         * descr.h (struct xid_command): Define type.
4405         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4406         (sighandler_setxid): New function.
4407         (__pthread_initialize_minimal): Register sighandler_setxid for
4408         SIGCANCEL.
4409         * pt-allocrtsig.c: Update comment.
4410         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4411         Declare __nptl_setxid.
4412         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4413         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4414         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4415         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4416         and pthread_setresuid_np.
4417         * pthread_setgid_np.c: New file.
4418         * pthread_setuid_np.c: New file.
4419         * pthread_setegid_np.c: New file.
4420         * pthread_seteuid_np.c: New file.
4421         * pthread_setregid_np.c: New file.
4422         * pthread_setreuid_np.c: New file.
4423         * pthread_setresgid_np.c: New file.
4424         * pthread_setresuid_np.c: New file.
4425         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4426         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4427         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4428         and pthread_setresuid_np.
4429         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4430         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4431         pthread_setregid, and pthread_setresgid.
4432
4433 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4436         ENOMEM when out of memory.
4437
4438 2004-09-10  Roland McGrath  <roland@redhat.com>
4439
4440         [BZ #379]
4441         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4442         code, since we don't try to use the broken CLONE_STOPPED any more.
4443         * pthread_create.c (start_thread): Likewise.
4444
4445 2004-09-15  Richard Henderson  <rth@redhat.com>
4446
4447         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4448
4449 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4450
4451         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4452         (__libc_unwind_longjmp): Delete macro and declare as function.
4453         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4454         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4455         nptl directory.
4456         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4457         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4458         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4459
4460 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4461
4462         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4463         for __USE_XOPEN2K.
4464         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4465         types also for __USE_XOPEN2K.
4466         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4467         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4468         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4470         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4471         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4472         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4473         [BZ #320]
4474
4475 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * sysdeps/pthread/pthread.h
4478         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4479         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4480         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4481         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4482         [BZ #375]
4483
4484 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4487         PSEUDO to be used with . prefix.
4488
4489         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4490         Use atomic_increment instead of atomic_exchange_and_add.
4491         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4492         Likewise.
4493         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4494         Likewise.
4495         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4496         Likewise.
4497
4498         * allocatestack.c (allocate_stack): Use atomic_increment_val
4499         instead of atomic_exchange_and_add.
4500         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4501         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4502         Likewise.
4503         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4504         Likewise.
4505
4506         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4507         the initialization function might throw.
4508
4509 2005-09-05  Richard Henderson  <rth@redhat.com>
4510
4511         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4512         Move definition inside libpthread, libc, librt check.  Provide
4513         definition for rtld.
4514
4515 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4516
4517         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4518         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4519         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4520         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4521         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4522         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4523         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4524         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4525         * unwind.c: Use it.
4526
4527         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4528         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4529         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4530         Likewise.
4531         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4532         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4533         this is the last waiter, signal pthread_cond_destroy caller and
4534         avoid using the pthread_cond_t structure after unlock.
4535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4537         Read clock type from the least significant bits of __nwaiters instead
4538         of __clock.
4539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4540         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4541
4542 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4543
4544         [BZ #342]
4545         * Makefile (tests): Add tst-cond20 and tst-cond21.
4546         * tst-cond20.c: New test.
4547         * tst-cond21.c: New test.
4548         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4549         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4550         it unsigned int.
4551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4552         Likewise.
4553         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4554         (pthread_cond_t): Likewise.
4555         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4556         Likewise.
4557         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4558         Likewise.
4559         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4560         Likewise.
4561         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4562         (cond_nwaiters): New.
4563         (clock_bits): New.
4564         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4565         if there are waiters not signalled yet.
4566         Wait until all already signalled waiters wake up.
4567         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4568         __nwaiters.  If pthread_cond_destroy has been called and this is the
4569         last waiter, signal pthread_cond_destroy caller and avoid using
4570         the pthread_cond_t structure after unlock.
4571         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4572         decrement it when leaving.  If pthread_cond_destroy has been called
4573         and this is the last waiter, signal pthread_cond_destroy caller.
4574         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4575         Likewise.  Read clock type from the least significant bits of
4576         __nwaiters instead of __clock.
4577         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4578         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4579         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4580         clock type just from the last COND_CLOCK_BITS bits of value.
4581         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4582         instead of __clock, just from second bit of condattr's value.
4583
4584 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4585
4586         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4587         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4588         != 64.
4589         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4590
4591 2004-08-15  Roland McGrath  <roland@frob.com>
4592
4593         * pthread_atfork.c: Update copyright terms including special exception
4594         for these trivial files, which are statically linked into executables
4595         that use dynamic linking for the significant library code.
4596
4597 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4598
4599         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4600         pthread_rwlock_rdlock.
4601         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4602         Decrease __nr_readers_queued after reacquiring lock.
4603         * sysdeps/pthread/pthread_rwlock_timedrdlock
4604         (pthread_rwlock_timedrdlock): Likewise.
4605         Reported by Bob Cook <bobcook47@hotmail.com>.
4606
4607 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4608
4609         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4610         before pthread_barrier_wait.
4611
4612 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4613
4614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4615         Remove unnecessary exception handling data.
4616
4617 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4618
4619         [BZ #284]
4620         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4621         instead of clockid_t.
4622
4623 2004-07-21  Roland McGrath  <roland@redhat.com>
4624
4625         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4626
4627 2004-07-19  Roland McGrath  <roland@redhat.com>
4628
4629         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4630
4631 2004-07-02  Roland McGrath  <roland@redhat.com>
4632
4633         * configure: Don't exit.
4634
4635 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4636
4637         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4638         (__pthread_cond_timedwait): Check for invalid nanosecond in
4639         timeout value.
4640
4641 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4642
4643         * Makefile: Add rules to build and run tst-fini1.
4644         * tst-fini1.c: New file.
4645         * tst-fini1mod.c: New file.
4646
4647 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4650         if no cancellation support is needed.
4651         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4652         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4653         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4654         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4655         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4656         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4657         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4658         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4659         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4660
4661         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4662         only if not already defined.
4663
4664 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4665
4666         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4667         constraint "m" instead of "0" for futex.
4668
4669         * shlib-versions: Add powerpc64-.*-linux.*.
4670
4671 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4672
4673         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4674         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4675         for valid tv_nsec.
4676         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4677         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4678         bits.
4679
4680 2004-06-29  Roland McGrath  <roland@redhat.com>
4681
4682         * Banner: NPTL no longer has its own version number.
4683         * Makefile (nptl-version): Variable removed.
4684         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4685         using $(version), the glibc version number.
4686
4687 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4688
4689         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4690         Fix branch offset for a PLT entry.
4691         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4692         Likewise.
4693         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4694         Likewise.
4695         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4696         Likewise.
4697         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4698         Likewise.
4699
4700 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4701
4702         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4703         unconditionally.
4704
4705 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4706
4707         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4708         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4709         instead of tv_sec.
4710         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4711         (pthread_rwlock_timedrdlock): Likewise.
4712
4713 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4714
4715         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4716         Set __r7 to val, not mutex.
4717
4718 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * Makefile: Add rules to build tst-rwlock14.
4721         * tst-rwlock14.c: New file.
4722
4723 2004-06-24  Boris Hu  <boris.hu@intel.com>
4724
4725         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4726         check.
4727         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4728
4729 2004-06-19  Andreas Jaeger  <aj@suse.de>
4730
4731         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4732         assembler in last patch.
4733
4734 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4735
4736         * sysdeps/pthread/pthread_cond_timedwait.c
4737         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4739         (__pthread_cond_timedwait): Check for invalid nanosecond in
4740         timeout value.
4741         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4742         * tst-cond19.c: New file.
4743         * Makefile: Add rules to build and run tst-cond19.
4744
4745 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4746
4747         * tst-context1.c (GUARD_PATTERN): Defined.
4748         (tst_context_t): Define struct containing ucontext_t & guard words.
4749         (ctx): Declare as an array of tst_context_t.
4750         (fct): Verify uc_link & guard words are still valid.
4751         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4752
4753 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4754
4755         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4756         Add __data.__futex field, reshuffle __data.__clock.
4757         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4758         (__pthread_cond_signal): Increment __futex at the same time as
4759         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4760         address of low 32-bits of __wakeup_seq to futex syscall.
4761         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4762         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4763         releasing internal lock to FUTEX_WAIT.
4764         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4765         (__pthread_cond_timedwait): Likewise.
4766         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4767         (FUTEX_CMP_REQUEUE): Define.
4768         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4769         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4770         Pass __futex value from before the unlock and __futex address instead
4771         of address of low 32-bits of __wakeup_seq to futex syscall.
4772         Fallback to FUTEX_WAKE all on any errors.
4773
4774 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4775
4776         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4777         comment typo.
4778         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4779         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4780         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4781         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4782         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4783
4784 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4785
4786         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4787         Add memory clobber to inline assembly.
4788         (__lll_mutex_trylock): Likewise.
4789         (__lll_mutex_cond_trylock): Likewise.
4790
4791 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4792
4793         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4794         Pass val argument as 6th system call argument in %r7.
4795
4796 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4797
4798         * Makefile (tests): Add tst-cond16.
4799         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4800         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4801         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4802         Add __data.__futex field, reshuffle __data.__clock.
4803         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4804         (__pthread_cond_signal): Increment __futex at the same time as
4805         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4806         address of low 32-bits of __wakeup_seq to futex syscall.
4807         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4808         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4809         releasing internal lock to FUTEX_WAIT.
4810         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4811         (__pthread_cond_timedwait): Likewise.
4812         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4813         (FUTEX_CMP_REQUEUE): Define.
4814         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4815         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4816         Pass __futex value from before the unlock and __futex address instead
4817         of address of low 32-bits of __wakeup_seq to futex syscall.
4818         Fallback to FUTEX_WAKE all on any errors.
4819         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4820         Define.
4821         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4822         internally.  Return non-zero if error, zero if success.
4823         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4824         Add __data.__futex field, reshuffle __data.__clock.
4825         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4826         Define.
4827         (lll_futex_requeue): Add val argument, return 1 unconditionally
4828         for the time being.
4829         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4830         Add __data.__futex field, reshuffle __data.__clock.
4831         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4832         Define.
4833         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4834         internally.  Return non-zero if error, zero if success.
4835         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4836         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4837         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4838         Define.
4839         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4840         internally.  Return non-zero if error, zero if success.
4841         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4842         Add __data.__futex field, reshuffle __data.__clock.
4843         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4844         Define.
4845         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4846         internally.  Return non-zero if error, zero if success.
4847         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4848         Add __data.__futex field, reshuffle __data.__clock.
4849         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4850         Add __data.__futex field, reshuffle __data.__clock.
4851         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4852         Increment __futex at the same time as __wakeup_seq or __total_seq.
4853         Pass address of __futex instead of address of low 32-bits of
4854         __wakeup_seq to futex syscall.
4855         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4856         Pass __futex value from before releasing internal lock
4857         to FUTEX_WAIT.
4858         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4859         Likewise.  Avoid unnecessary shadowing of variables.
4860         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4861         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4862         unlock and __futex address instead of address of low 32-bits of
4863         __wakeup_seq to futex_requeue macro, adjust for new return value
4864         meaning.
4865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4866         (__pthread_cond_signal): Increment __futex at the same time as
4867         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4868         address of low 32-bits of __wakeup_seq to futex syscall.
4869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4870         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4871         releasing internal lock to FUTEX_WAIT.
4872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4873         (__pthread_cond_timedwait): Likewise.
4874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4875         (FUTEX_CMP_REQUEUE): Define.
4876         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4877         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4878         Pass __futex value from before the unlock and __futex address instead
4879         of address of low 32-bits of __wakeup_seq to futex syscall.
4880         Fallback to FUTEX_WAKE all on any errors.
4881
4882 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4883
4884         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4885         Add nop to align the end of critical section.
4886         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4887
4888 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4889
4890         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4891         Add __broadcast_seq field.
4892         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4893         all waiters as woken with woken_seq and bump broadcast counter.
4894         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4895         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4896         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4897         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4898
4899 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4900
4901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4902         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4903         Reported by Kaz Kojima.
4904
4905 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4906
4907         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4908
4909 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4910
4911         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4912         __broadcast_seq with bc_seq after acquiring internal lock instead of
4913         before it.
4914
4915 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4916
4917         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4918         compilation.
4919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4920         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4921         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4922         (pthread_cond_t): Add __data.__broadcast_seq field.
4923         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4924         (FRAME_SIZE): Define.
4925         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4926         Comment typo fixes.
4927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4928         Define.
4929         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4930         typo fixes.
4931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4932         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4933         fixes.
4934
4935 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4936
4937         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4938         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4939         Add __broadcast_seq field.
4940         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4941         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4942         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4943         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4944         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4946         all waiters as woken with woken_seq and bump broadcast counter.
4947         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4948         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4949         __broadcast_seq field.
4950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4951         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4952         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4953         * pthread_cond_init.c: Initialize __broadcast_seq field.
4954         * Makefile (tests): Add tst-cond17 and tst-cond18.
4955         Add .NOTPARALLEL goal.
4956         * tst-cond16.c: New file.  From Jakub.
4957         * tst-cond17.c: New file.  From Jakub.
4958         * tst-cond18.c: New file.  From Jakub.
4959
4960 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4961
4962         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4963         unwind info.
4964
4965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4966         Parametrize frame size.  Correct some unwind info.
4967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4968
4969 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4970
4971         * tst-stack3.c: Note testing functionality beyond POSIX.
4972
4973 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4974
4975         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4976         Change conditional from ifdef to if.
4977
4978 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4979
4980         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4981         SYSDEP_CANCEL_ERROR): Define.
4982         (PSEUDO): Use it.
4983
4984 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4985
4986         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4987
4988 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4989
4990         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4991
4992 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4993
4994         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4995         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4996         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4997         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4998
4999 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5000
5001         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5002         thread has all signals blocked.
5003
5004 2004-04-18  Andreas Jaeger  <aj@suse.de>
5005
5006         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5007         (SEM_VALUE_MAX): Add missing brace.
5008
5009 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5010
5011         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5012         in rt subdir.
5013         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5014         * sysdeps/pthread/tst-mqueue8x.c: New test.
5015         * tst-cancel4.c: Update comment about message queues.
5016
5017         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5018         return it_value { 0, 0 }.
5019         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5020         like SIGEV_SIGNAL.
5021         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5022         assertion for SIGEV_NONE.
5023         (thread_attr_compare): Compare all attributes, not just a partial
5024         subset.
5025
5026 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5027
5028         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5029
5030 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5033         Just use a plain number.
5034         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5035         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5036         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5037         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5038         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5039         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5040         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5041
5042 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5043
5044         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5045         frame info.
5046         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5047
5048 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5049
5050         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5051         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5052         of calling sigwaitinfo.
5053
5054 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5055
5056         * allocatestack.c (allocate_stack): Set reported_guardsize
5057         unconditionally.
5058         * pthread_getattr_np.c (pthread_getattr_np): Use
5059         reported_guardsize instead of guardsize.
5060         * descr.h (struct pthread): Add reported_guardsize field.
5061
5062 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5063
5064         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5065
5066 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5069
5070 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5071
5072         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5073         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5074         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5075         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5076         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5077         Define.
5078         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5079         (_POSIX_MESSAGE_PASSING): Define.
5080         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5081         (_POSIX_MESSAGE_PASSING): Define.
5082         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5083         (_POSIX_MESSAGE_PASSING): Define.
5084
5085 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * tst-context1.c (fct): Check whether correct stack is used.
5088
5089 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5090
5091         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5092         matching constraints for asm mem parameters.
5093
5094         * tst-clock2.c (tf): Don't define unless needed.
5095
5096 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5097
5098         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5099         $(gnulib).
5100
5101 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5102
5103         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5104         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5105         * pthreadP.h: Declare __nptl_deallocate_tsd.
5106         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5107         Adjust caller.
5108
5109         * Makefile (tests): Add tst-tsd5.
5110         * tst-tsd5.c: New file.
5111
5112 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5113
5114         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5115         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5116         is SHLIB_COMPAT check.
5117         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5118         (__pthread_attr_getaffinity_old): Likewise.
5119         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5120         (__pthread_getaffinity_old): Likewise.
5121         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5122         (__pthread_setaffinity_old): Likewise.
5123
5124 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5125
5126         * allocatestack.c (_make_stacks_executable): Call
5127         _dl_make_stack_executable first.
5128
5129 2004-03-24  Roland McGrath  <roland@redhat.com>
5130
5131         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5132         constraint instead of "0".
5133
5134 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5135
5136         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5137         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5138
5139         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5140         code to avoid warning.
5141
5142 2004-03-24  Andreas Jaeger  <aj@suse.de>
5143
5144         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5145         (__pthread_attr_setaffinity_old): Remove const.
5146
5147 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * sysdeps/unix/sysv/linux/smp.h: New file.
5150         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5151         * init.c: Define __is_smp.
5152         (__pthread_initialize_minimal_internal): Call is_smp_system to
5153         initialize __is_smp.
5154         * pthreadP.h: Declare __is_smp.
5155         Define MAX_ADAPTIVE_COUNT is necessary.
5156         * pthread_mutex_init.c: Add comment regarding __spins field.
5157         * pthread_mutex_lock.c: Implement adaptive mutex type.
5158         * pthread_mutex_timedlock.c: Likewise.
5159         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5160         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5161         Add __spins field.
5162         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5163         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5164         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5165         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5166         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5167         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5168         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5169         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5170         lll_mutex_cond_trylock.
5171         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5172         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5173         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5174         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5175         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5176         Define BUSY_WAIT_NOP.
5177         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5178         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5179
5180         * tst-mutex5.c: Add support for testing adaptive mutexes.
5181         * tst-mutex7.c: Likewise.
5182         * tst-mutex5a.c: New file.
5183         * tst-mutex7a.c: New file.
5184         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5185
5186         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5187         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5188         vgettimeofday call might destroy the content.
5189
5190         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5191         @pause in the loop.
5192
5193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5194         No need to restrict type of ret.  Make it int.  Add comment.
5195
5196         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5197         Remove unnecessary setne instruction.
5198
5199 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5200
5201         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5202         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5203         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5204         If realloc fails, break out of the loop.
5205
5206 2004-03-20  Andreas Jaeger  <aj@suse.de>
5207
5208         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5209         (__pthread_setaffinity_old): Fix interface.
5210         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5211         (__pthread_getaffinity_old): Likewise.
5212
5213         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5214         (__pthread_setaffinity_new): Remove duplicate declaration.
5215
5216 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5217
5218         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5219         the return value to a safe register.
5220         (CDISABLE): Set the function argument correctly.
5221
5222 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5223
5224         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5225         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5226         Rewrite so that only one locked memory operation per round is needed.
5227         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5228         (pthread_barrier_wait): After wakeup, release lock only when the
5229         last thread stopped using the barrier object.
5230         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5231         (__pthread_cond_wait): Don't store mutex address if the current
5232         value is ~0l.  Add correct cleanup support and unwind info.
5233         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5234         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5235         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5236         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5237         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5238         Add correct cleanup support and unwind info.
5239         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5240         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5241         information for syscall wrappers.
5242
5243 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5244
5245         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5246         cpusetsize field, remove next.
5247         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5248         parameter for size of the CPU set.
5249         (pthread_setaffinity_np): Likewise.
5250         (pthread_attr_getaffinity_np): Likewise.
5251         (pthread_attr_setaffinity_np): Likewise.
5252         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5253         interface change, keep compatibility code.
5254         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5255         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5256         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5257         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5258         __pthread_getaffinity_np.
5259         * Versions: Add version for changed interfaces.
5260         * tst-attr3.c: Adjust test for interface change.
5261         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5262         increasing buffer sizes.
5263         * pthread_attr_destroy.c: Remove unused list handling.
5264         * pthread_attr_init.c: Likewise.
5265
5266 2004-03-17  Roland McGrath  <roland@redhat.com>
5267
5268         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5269         first argument to clock_getres so we ever enable kernel timers.
5270
5271 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5272
5273         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5274
5275 2004-03-12  Richard Henderson  <rth@redhat.com>
5276
5277         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5278         oldvalue from CENABLE to CDISABLE.
5279
5280 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5281
5282         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5283         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5284         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5285         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5286
5287 2004-03-11  Richard Henderson  <rth@redhat.com>
5288
5289         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5290         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5291         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5292
5293 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5296         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5297         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5298
5299 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5300
5301         * forward.c (__pthread_cond_broadcast_2_0,
5302         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5303         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5304         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5305
5306 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5307
5308         * sysdeps/sh/tcb-offsets.sym: Add PID.
5309         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5310         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5311
5312 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5313
5314         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5315         include <sysdep-cancel.h>, vfork is no cancellation point.
5316         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5317         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5318         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5319
5320 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5321
5322         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5323         libc_hidden_def.
5324         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5325         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5326         Likewise.
5327         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5328         Likewise.
5329         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5330         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5331         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5332         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5333         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5334
5335         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5336         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5337         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5338         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5339         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5340         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5341
5342         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5343         a local register for saving old PID.  Negate PID in parent upon exit.
5344
5345         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5346         tcb-offsets.h.
5347         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5348         before syscall, set to the old value in the parent afterwards.
5349         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5350         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5351         tcb-offsets.h.
5352         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5353         before syscall, set to the old value in the parent afterwards.
5354         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5355         * sysdeps/s390/tcb-offsets.sym: Add PID.
5356
5357         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5358         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5359         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5360         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5361         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5362         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5363
5364 2004-03-10  Andreas Schwab  <schwab@suse.de>
5365
5366         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5367         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5368         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5369
5370 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5371
5372         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5373         * tst-cancel21.c (do_one_test): Likewise.
5374         Reported by Gordon Jin <gordon.jin@intel.com>.
5375
5376 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5377
5378         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5379         if non-zero and set to INT_MIN if zero.
5380         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5381         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5382         (SAVE_PID, RESTORE_PID): Define.
5383         (__vfork): Use it.
5384         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5385         Use relative path to avoid including NPTL i386/vfork.S.
5386         (SAVE_PID, RESTORE_PID): Define.
5387         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5388         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5389         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5390         tst-vfork2x.
5391         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5392         * tst-vfork1.c: New test.
5393         * tst-vfork2.c: New test.
5394         * tst-vfork1x.c: New test.
5395         * tst-vfork2x.c: New test.
5396
5397 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5398
5399         * sysdeps/i386/tcb-offsets.sym: Add PID.
5400         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5401         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5402         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5403
5404 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5405
5406         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5407
5408 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5409
5410         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5411         _rtld_global_ro.
5412
5413 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5414
5415         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5416         _rtld_global_ro.
5417
5418         * tst-once4.c: Remove unnecessary macro definition.
5419
5420         * tst-mutex7.c (do_test): Limit thread stack size.
5421         * tst-once2.c (do_test): Likewise.
5422         * tst-tls3.c (do_test): Likewise.
5423         * tst-tls1.c (do_test): Likewise.
5424         * tst-signal3.c (do_test): Likewise.
5425         * tst-kill6.c (do_test): Likewise.
5426         * tst-key4.c (do_test): Likewise.
5427         * tst-join4.c (do_test): Likewise.
5428         * tst-fork1.c (do_test): Likewise.
5429         * tst-context1.c (do_test): Likewise.
5430         * tst-cond2.c (do_test): Likewise.
5431         * tst-cond10.c (do_test): Likewise.
5432         * tst-clock2.c (do_test): Likewise.
5433         * tst-cancel10.c (do_test): Likewise.
5434         * tst-basic2.c (do_test): Likewise.
5435         * tst-barrier4.c (do_test): Likewise.
5436
5437 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5440
5441 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5444         (__pthread_cond_timedwait): Optimize wakeup test.
5445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5446         (__pthread_cond_wait): Likewise.
5447         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5448         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5449         Likewise.
5450
5451 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5452
5453         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5454         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5455         the atomic instruction needed.
5456         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5457         (__lll_mutex_lock_wait): Likewise.
5458
5459 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5460
5461         * Makefile (tests): Add tst-cond14 and tst-cond15.
5462         * tst-cond14.c: New file.
5463         * tst-cond15.c: New file.
5464
5465 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5466
5467         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5468         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5469         needs to be implemented differently to be useful.
5470
5471 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5472
5473         * pthread_attr_setschedparam.c: Don't test priority against limits
5474         here.  Set ATTR_FLAG_SCHED_SET flag.
5475         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5476         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5477         from parent thread to child.  If attribute is used and scheduling
5478         parameters are not inherited, copy parameters from attribute or
5479         compute them.  Check priority value.
5480         * pthread_getschedparam.c: If the parameters aren't known yet get
5481         them from the kernel.
5482         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5483         ATTR_FLAG_POLICY_SET flag for thread.
5484         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5485         and ATTR_FLAG_POLICY_SET.
5486
5487         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5488
5489         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5490         fail if stack address hasn't been set.  Just return 0.
5491
5492 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5493
5494         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5495         libpthread for the files in this list.
5496         (CFLAGS-tst-unload): Removed.
5497         * tst-unload.c (do_test): Don't use complete path for
5498         LIBPHREAD_SO.
5499
5500         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5501         tst-_res1mod2.
5502
5503 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5506         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5507         operation per round is needed.
5508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5509         (__lll_mutex_lock_wait): Likewise.
5510
5511 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5512
5513         * tst-cancel9.c (cleanup): Don't print to stderr.
5514
5515 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5516
5517         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5518
5519 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5520
5521         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5522         (__syscall_error_handler2): Call CDISABLE.
5523         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5524         (__syscall_error_handler2): Call CDISABLE.
5525
5526         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5527         Release lock before the loop, don't reacquire it.
5528
5529         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5530
5531 2004-02-19  Andreas Schwab  <schwab@suse.de>
5532
5533         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5534         Fix last change.
5535
5536 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5537
5538         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5539         (pthread_barrier_wait): After wakeup, release lock only when the
5540         last thread stopped using the barrier object.
5541         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5542         (pthread_barrier_wait): Likewise.
5543         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5544         Likewise.
5545         * Makefile (tests): Add tst-barrier4.
5546         * tst-barrier4.c: New file.
5547
5548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5549         (__pthread_cond_timedwait): Perform timeout test while holding
5550         internal lock to prevent wakeup race.
5551         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5552         * sysdeps/pthread/pthread_cond_timedwait.c
5553         (__pthread_cond_timedwait): Likewise.
5554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5555         (__pthread_cond_timedwait): Likewise.
5556
5557 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5558
5559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5560         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5561         * Makefile (tests): Add tst-rwlock13.
5562         * tst-rwlock13.c: New test.
5563
5564 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5565
5566         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5567         (__condvar_tw_cleanup): Little optimization.
5568         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5569
5570 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5571
5572         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5573         libpthread as "lib" parameter to SHLIB_COMPAT.
5574         (__novmx_siglongjmp): Fix typo in function name.
5575         (__novmx_longjmp): Fix typo in function name.
5576
5577 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5578
5579         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5580         __builtin_expect.
5581
5582         * sysdeps/generic/pt-longjmp.c: Moved to...
5583         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5584
5585 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5586
5587         * Makefile (libpthread-routines): Add pt-cleanup.
5588         * pt-longjmp.c: Removed.
5589         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5590         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5591         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5592         Version longjmp, siglongjmp for GLIBC_2.3.4.
5593         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5594
5595 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5596
5597         * sysdeps/pthread/pthread_cond_timedwait.c
5598         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5599         Reuse code.  Add __builtin_expects.
5600
5601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5602         (__pthread_cond_timedwait): Get internal lock in case timeout has
5603         passed before the futex syscall.
5604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5605
5606 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5607
5608         * allocatestack.c: Pretty printing.
5609
5610         * sysdeps/pthread/createthread.c (create_thread): Don't add
5611         CLONE_DETACHED bit if it is not necessary.
5612
5613 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * pthread_getattr_np.c: Include ldsodefs.h.
5616
5617 2004-01-16  Richard Henderson  <rth@redhat.com>
5618
5619         * allocatestack.c: Don't declare __libc_stack_end.
5620         * init.c (__pthread_initialize_minimal_internal): Likewise.
5621         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5622
5623 2004-01-15  Richard Henderson  <rth@redhat.com>
5624
5625         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5626         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5627         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5628         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5629         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5630         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5631         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5632         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5633
5634 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * init.c (pthread_functions): Make array const.
5637
5638 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * allocatestack.c (__make_stacks_executable): Change interface.
5641         Check parameters.  Pass parameter on to libc counterpart.
5642         * pthreadP.h: Change declaration.
5643
5644 2004-01-13  Richard Henderson  <rth@redhat.com>
5645
5646         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5647         prototype form.
5648         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5649         Likewise.
5650
5651         * sysdeps/alpha/Makefile: New file.
5652         * sysdeps/alpha/tcb-offsets.sym: New file.
5653         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5654         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5655
5656         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5657         on powerpc version.
5658
5659 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5660
5661         * Makefile (tests): Add tst-backtrace1.
5662         * tst-backtrace1.c: New test.
5663
5664 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5665
5666         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5667         register as second parameter to the REGISTER macro.
5668         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5669         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5670         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5671         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5672         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5673         of thread register as second parameter to REGISTER macro in 64 case.
5674
5675 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5676
5677         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5678         (CFLAGS-getpid.o): Defined.
5679         (CFLAGS-getpid.os): Defined.
5680
5681 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5682
5683         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5684         returned for main thread does not overlap with any other VMA.
5685         Patch by Jakub Jelinek.
5686
5687 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5688
5689         * tst-raise1.c: Include stdio.h.
5690
5691 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5692
5693         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5694         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5695         If pid is 0, set it to selftid.
5696         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5697         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5698         != 0, return self->tid without doing a syscall.
5699         * descr.h (struct pthread): Move pid field after tid.
5700
5701         * Makefile (tests): Add tst-raise1.
5702         * tst-raise1.c: New file.
5703
5704 2003-12-23  Roland McGrath  <roland@redhat.com>
5705
5706         * tst-oddstacklimit.c: New file.
5707         * Makefile (tests): Add it.
5708         (tst-oddstacklimit-ENV): New variable.
5709
5710         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5711         value up to page size for __default_stacksize.
5712
5713 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5714
5715         * Makefile (tests): Add tst-eintr5.
5716         * tst-eintr5.c: New file.
5717
5718         * eintr.c (eintr_source): Prevent sending signal to self.
5719
5720         * tst-eintr2.c (tf1): Improve error message.
5721
5722 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5723
5724         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5725         * sysdeps/unix/sysv/linux/getpid.c: New file.
5726         * pthread_cancel.c: Add comment explaining use of PID field.
5727         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5728         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5729         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5730         temporarily to signal the field must not be relied on and updated
5731         by getpid().
5732         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5733         temporarily negative.
5734         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5735
5736 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5737
5738         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5739         (eintr_source): If ARG != NULL, use pthread_kill.
5740         * tst-eintr1.c: Adjust for this change.
5741         * tst-eintr2.c: Likewise.
5742         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5743         * tst-eintr3.c: New file.
5744         * tst-eintr4.c: New file.
5745
5746 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5747
5748         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5749         if CANCELSTATE_BITMASK is set.
5750         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5751         Likewise.
5752
5753         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5754         (tests-reverse): Add tst-cancel23.
5755         * tst-cancel22.c: New test.
5756         * tst-cancel23.c: New test.
5757
5758 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5759
5760         * tst-eintr1.c: Better error messages.
5761
5762         * Makefile (tests): Add tst-eintr2.
5763         * tst-eintr2.c: New file.
5764
5765 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5766
5767         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5768         (CFLAGS-tst-cancelx21.c): Set.
5769         * tst-cancel21.c: New test.
5770         * tst-cancelx21.c: New test.
5771
5772         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5773         comparison operand.
5774         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5775         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5776         * pt-longjmp.c: Include jmpbuf-unwind.h.
5777         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5778         _JMPBUF_UNWINDS.  Adjust compared pointers.
5779         * init.c (__pthread_initialize_minimal_internal): Initialize
5780         pd->stackblock_size.
5781         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5782         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5783         * sysdeps/i386/jmpbuf-unwind.h: New file.
5784         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5785         * sysdeps/s390/jmpbuf-unwind.h: New file.
5786         * sysdeps/sh/jmpbuf-unwind.h: New file.
5787         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5788         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5789         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5790         (_JMPBUF_CFA_UNWINDS): Remove.
5791         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5792
5793 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5794
5795         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5796         (CFLAGS-tst-cancelx20.c): Set.
5797         * tst-cancel20.c: New test.
5798         * tst-cancelx20.c: New test.
5799
5800 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5801
5802         * init.c (__pthread_initialize_minimal_internal): Don't treat
5803         architectures with separate register stack special here when
5804         computing default stack size.
5805
5806 2003-12-17  Roland McGrath  <roland@redhat.com>
5807
5808         * Makefile (tst-cancelx7-ARGS): New variable.
5809         Reportd by Greg Schafer <gschafer@zip.com.au>.
5810
5811 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5812
5813         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5814         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5815         (tst-stack3-ENV): Set.
5816         ($(objpfx)tst-stack3-mem): New.
5817         * tst-stack3.c: New test.
5818
5819 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5820
5821         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5822         Add unwind directives.  Drop unused .regstk directive.
5823         (_fini_EPILOG_BEGINS): Add unwind directives.
5824
5825 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5826
5827         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5828         Assume parameter is a pointer.
5829         (lll_futex_wake): Likewise.
5830         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5831         Likewise.
5832         (lll_futex_wake): Likewise.
5833         Reported by Boris Hu.
5834         * sysdeps/unix/sysv/linux/unregister-atfork.c
5835         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5836
5837         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5838
5839 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5840
5841         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5842         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5843         __rtld_lock_initialize for ld.so lock.
5844         Patch in part by Adam Li <adam.li@intel.com>.
5845
5846 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5847
5848         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5849         in $(gnulib).  Also, remove stale comment.
5850
5851 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5852
5853         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5854         advantage of new syscall stub and optimize accordingly.
5855
5856         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5857         from SYS_futex, to match expectations of
5858         sysdep.h:DO_INLINE_SYSCALL.
5859         (lll_futex_clobbers): Remove.
5860         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5861         (lll_futex_wake): Likewise.
5862         (lll_futex_requeue): Likewise.
5863         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5864         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5865         Jelinek).
5866         (__lll_mutex_lock): Likewise.
5867         (__lll_mutex_cond_lock): Likewise.
5868         (__lll_mutex_timed_lock): Likewise.
5869         (__lll_mutex_unlock): Likewise.
5870         (__lll_mutex_unlock_force): Likewise.
5871
5872         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5873         comes before the include of <sysdep.h>.
5874         (THREAD_SELF_SYSINFO): New macro.
5875         (THREAD_SYSINFO): Likewise.
5876         (INIT_SYSINFO): New macro.
5877         (TLS_INIT_TP): Call INIT_SYSINFO.
5878
5879         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5880
5881         * sysdeps/pthread/createthread.c (create_thread): Use
5882         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5883         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5884         THREAD_SELF_SYSINFO instead of open code.
5885         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5886         (THREAD_SYSINFO): Likewise.
5887
5888         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5889
5890         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5891
5892 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5893
5894         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5895         instead of .init.  Patch by David Mosberger.
5896
5897 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5898
5899         * sysdeps/pthread/configure.in: Remove broken declaration in C
5900         cleanup handling check.
5901
5902 2003-11-30  Andreas Jaeger  <aj@suse.de>
5903
5904         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5905         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5906         Likewise.
5907
5908 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5911         * pthread_attr_destroy.c: Include shlib-compat.h.
5912         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5913         is set in iattr->flags.
5914         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5915
5916 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * Makefile (distribute): Add tst-cleanup4aux.c.
5919
5920         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5921         include.
5922
5923 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5924
5925         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5926         pthread_cond_signal.
5927
5928         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5929         store mutex address if the current value is ~0l.
5930         * sysdeps/pthread/pthread_cond_timedwait.c
5931         (__pthread_cond_timedwait): Likewise.
5932         * sysdeps/pthread/pthread_cond_broadcast.c
5933         (__pthread_cond_broadcast): Don't use requeue for pshared
5934         condvars.
5935
5936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5937         (__pthread_cond_wait): Don't store mutex address if the current
5938         value is ~0l.
5939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5940         (__pthread_cond_timedwait): Likewise.
5941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5942         (__pthread_cond_broadcast): Don't use requeue for pshared
5943         condvars.
5944
5945         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5946         element with ~0l for pshared condvars, with NULL otherwise.
5947
5948         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5949         (__pthread_cond_wait): Don't store mutex address if the current
5950         value is ~0l.
5951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5952         (__pthread_cond_timedwait): Likewise.
5953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5954         (__pthread_cond_broadcast): Don't use requeue for pshared
5955         condvars.
5956
5957         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5958         * tst-cond12.c: New file.
5959         * tst-cond13.c: New file.
5960
5961 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5962
5963         * sysdeps/pthread/configure.in: Make missing forced unwind support
5964         fatal.
5965
5966 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5967
5968         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5969
5970 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5971
5972         * Makefile: Add magic to clean up correctly.
5973
5974 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5975
5976         * unwind.c (FRAME_LEFT): Define.
5977         (unwind_stop): Handle old style cleanups here.
5978         (__pthread_unwind): Handle old style cleanups only if
5979         !HAVE_FORCED_UNWIND.
5980         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5981         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5982         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5983         ($(objpfx)tst-cleanupx4): Likewise.
5984         * tst-cleanup4.c: New test.
5985         * tst-cleanup4aux.c: New.
5986         * tst-cleanupx4.c: New test.
5987
5988 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5989
5990         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5991         lll_mutex_*lock macros to skip atomic operations on some archs.
5992
5993 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5994
5995         * sysdeps/pthread/tst-timer.c (main): Initialize
5996         sigev2.sigev_value as well.
5997
5998 2003-10-15  Roland McGrath  <roland@redhat.com>
5999
6000         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6001         is missing.
6002         * sysdeps/pthread/configure: Regenerated.
6003
6004 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6005
6006         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6007         locking macros.  No distinction between normal and mutex locking
6008         anymore.
6009         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6010         Merge bits from lowlevelmutex.S we still need.
6011         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6012         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6013         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6014         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6015         new mutex implementation.
6016         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6017         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6018         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6019         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6025         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6026         symbol for entry point to avoid cancellation.
6027
6028 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6031         changes.
6032         (SAVE_OLDTYPE_0): Fix a typo.
6033
6034 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6035
6036         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6037         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6038
6039 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6040
6041         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6042         correct offset.
6043
6044 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6045
6046         * Makefile (tests): Add tst-cancel19.
6047         * tst-cancel19.c: New test.
6048
6049 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6050
6051         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6052         restoring of the old cancellation type.
6053
6054 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6055
6056         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6057
6058 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6059
6060         * sysdeps/pthread/malloc-machine.h: New file
6061
6062 2003-09-24  Roland McGrath  <roland@redhat.com>
6063
6064         * allocatestack.c (__make_stacks_executable): Don't ignore return
6065         value from _dl_make_stack_executable.
6066
6067 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6068
6069         * allocatestack.c (__make_stacks_executable): Also change
6070         permission of the currently unused stacks.
6071
6072         * allocatestack.c (change_stack_perm): Split out from
6073         __make_stacks_executable.
6074         (allocate_stack): If the required permission changed between the time
6075         we started preparing the stack and queueing it, change the permission.
6076         (__make_stacks_executable): Call change_stack_perm.
6077
6078         * Makefile: Build tst-execstack-mod locally.
6079         * tst-execstack-mod.c: New file.
6080
6081 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6082
6083         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6084
6085 2003-09-23  Roland McGrath  <roland@redhat.com>
6086
6087         * tst-execstack.c: New file.
6088         * Makefile (tests): Add it.
6089         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6090         (LDFLAGS-tst-execstack): New variable.
6091
6092         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6093         whether to use PROT_EXEC for stack mmap.
6094         (__make_stacks_executable): New function.
6095         * pthreadP.h: Declare it.
6096         * init.c (__pthread_initialize_minimal_internal): Set
6097         GL(dl_make_stack_executable_hook) to that.
6098
6099 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6100
6101         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6102         recommendation from AMD re avoidance of lock prefix.
6103
6104 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6105
6106         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6107         lll_futex_timed_wait instead of lll_futex_wait.
6108         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6109         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6110         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6111         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6112         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6113         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6114         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6115         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6116         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6117         Completely revamp the locking macros.  No distinction between
6118         normal and mutex locking anymore.
6119         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6120         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6121         __lll_lock_timedwait): Fix prototypes.
6122         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6123         __lll_lock_timedwait): Likewise.
6124         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6125         macros, add __builtin_expect.
6126         (lll_mutex_timedlock): Likewise.  Fix return value.
6127         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6128         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6129         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6130         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6131         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6132         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6133         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6134         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6135
6136 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6139         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6140         operation if possible.
6141
6142         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6143         like jumping over the lock prefix.
6144
6145 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6148         locking macros.  No distinction between normal and mutex locking
6149         anymore.
6150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6151         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6152         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6153         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6154         locking.  Merge bits from lowlevelmutex.S we still need.
6155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6156         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6157         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6158         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6159         * Makefile (routines): Remove libc-lowlevelmutex.
6160         (libpthread-rountines): Remove lowlevelmutex.
6161         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6162         for new mutex implementation.
6163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6168         Likewise.
6169         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6170         Likewise.
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6173         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6177         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6179         Likewise.
6180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6181         Likewise.
6182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6184         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6185         Don't use requeue.
6186         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6187         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6188
6189 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6190
6191         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6192         in parameters of asm with output parameters.
6193
6194         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6195         type of DECR parameter to int.
6196         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6197
6198 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6199
6200         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6201         guardsize for each thread.
6202
6203 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6204
6205         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6206         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6207         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6208
6209         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6210         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6211         NULL.
6212         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6213         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6214         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6215         (pthread_getaffinity_np): Add hidden_def.
6216
6217         * Makefile (tests): Add tst-attr3.
6218         * tst-attr3.c: New test.
6219
6220         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6221
6222 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6223
6224         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6225         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6226
6227 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6228
6229         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6230         * tst-align.c: Include tst-stack-align.h.
6231         (tf, do_test): Use TEST_STACK_ALIGN macro.
6232
6233 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6234
6235         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6236         variable.
6237
6238 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6239
6240         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6241         stack-related values for the initial thread.
6242
6243 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6244
6245         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6246
6247 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6248
6249         * pthread_mutex_lock.c: Minor code rearrangements.
6250
6251 2003-09-05  Roland McGrath  <roland@redhat.com>
6252
6253         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6254         Instead, include ../nptl_db/db_info.c to do its magic.
6255         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6256         (__pthread_pthread_key_2ndlevel_size): Likewise.
6257         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6258         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6259         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6260         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6261         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6262         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6263         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6264         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6265         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6266         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6267         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6268         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6269         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6270         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6271         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6272         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6273         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6274
6275 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6276
6277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6278         of pthread_t to be compatible with LT.
6279         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6280         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6281         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6282         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6283         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6284         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6285         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6286
6287 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6288
6289         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6290
6291 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6292
6293         * unwind-forcedunwind.c: Move to...
6294         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6295         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6296         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6297         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6298         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6299         * unwind.c: Include jmpbuf-unwind.h.
6300         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6301
6302 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6303
6304         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6305         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6306         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6307         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6308         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6309         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6310         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6311         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6312         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6313         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6314         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6315         function.
6316         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6317         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6318         * Makefile (tests): Add tst-stack2.
6319         * tst-stack2.c: New test.
6320         * tst-stack1.c: Include limits.h and sys/param.h.
6321         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6322
6323         * pthread_condattr_setpshared.c: Include errno.h.
6324         (pthread_condattr_setpshared): Return EINVAL if pshared
6325         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6326
6327         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6328         defined symbol for entry point to avoid cancellation.
6329         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6330         Likewise.
6331         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6332         Likewise.
6333         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6334         Likewise.
6335         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6336         Likewise.
6337         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6338         Likewise.
6339         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6340         __close_nocancel, __read_nocancel, __write_nocancel,
6341         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6342         libpthread.so or librt.so, define to corresponding function
6343         without _nocancel suffix.
6344         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6345         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6346         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6347
6348         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6349
6350 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6351
6352         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6353         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6354
6355         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6356         in subsections has a symbol associated with it.
6357
6358         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6359         defined symbol for entry point to avoid cancellation.
6360         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6361
6362 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6363
6364         * Makefile (tests): Add tst-tls5.
6365         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6366         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6367         ($(objpfx)tst-tls5): New.
6368         ($(objpfx)tst-tls6.out): Likewise.
6369         (tests): Depend on $(objpfx)tst-tls6.out.
6370         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6371         (do_test): Check pthread_self () return value alignment.
6372         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6373         (tf): Check pthread_self () return value alignment.
6374         * tst-tls5.c: New test.
6375         * tst-tls5.h: New.
6376         * tst-tls5mod.c: New.
6377         * tst-tls5moda.c: New.
6378         * tst-tls5modb.c: New.
6379         * tst-tls5modc.c: New.
6380         * tst-tls5modd.c: New.
6381         * tst-tls5mode.c: New.
6382         * tst-tls5modf.c: New.
6383         * tst-tls6.sh: New test.
6384
6385         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6386         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6387         * init.c (pthread_functions): Initialize them.
6388         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6389         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6390         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6391         pthread_cond_timedwait@@GLIBC_2.3.2.
6392
6393 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6394
6395         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6396         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6397         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6398         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6399         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6400         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6401
6402         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6403
6404         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6405         _POSIX_THREAD_PRIORITY_SCHEDULING.
6406         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6407
6408 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6409
6410         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6411         nested function, use static inline function from libio.h.
6412         Code by Richard Henderson.
6413
6414         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6415         weak.
6416
6417 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6418
6419         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6420         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6421         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6422         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6423         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6424         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6425         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6426         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6427         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6428         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6429         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6430         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6431         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6432         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6433         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6434         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6435         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6436         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6437         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6438         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6439         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6440         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6441         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6442         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6443         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6444         * sysdeps/sparc/tls.h: New file.
6445         * sysdeps/sparc/tcb-offsets.sym: New file.
6446         * sysdeps/sparc/Makefile: New file.
6447         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6448         * init.c [__sparc__] (__NR_set_tid_address): Define.
6449
6450 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6451
6452         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6453         _IO_release_lock): Define.
6454
6455 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6456
6457         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6458         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6459
6460 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6463         (__pthread_cleanup_class): Add missing return types of member
6464         functions.
6465
6466 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6467
6468         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6469         (lll_mutex_unlock_force): Add memory barrier between store and futex
6470         syscall.
6471
6472 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6473
6474         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6475         tempmsg in first loop.
6476
6477 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6478
6479         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6480         _POSIX_THREAD_PRIORITY_SCHEDULING.
6481         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6482
6483 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6484
6485         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6486         (__rtld_lock_default_lock_recursive,
6487         __rtld_lock_default_unlock_recursive): Define.
6488         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6489         __rtld_lock_unlock_recursive): Define using
6490         GL(_dl_rtld_*lock_recursive).
6491         * init.c (__pthread_initialize_minimal_internal): Initialize
6492         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6493         Lock GL(_dl_load_lock) the same number of times as
6494         GL(_dl_load_lock) using non-mt implementation was nested.
6495
6496         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6497         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6498
6499 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6500
6501         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6502         PIPE_BUF.
6503
6504 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6505
6506         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6507
6508 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6509
6510         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6511         to first syscall error check.  Move syscall error check for tkill
6512         into __ASSUME_CLONE_STOPPED #ifdef.
6513
6514 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6515
6516         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6517         is not defined, do explicit synchronization.
6518         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6519         is not defined also unlock pd->lock for non-debugging case in case
6520         it is necessary.
6521         * pthread_create.c (start_thread): Always get and release pd->lock
6522         if __ASSUME_CLONE_STOPPED is not defined.
6523         (start_thread_debug): Removed.  Adjust users.
6524         * allocatestack.c (allocate_stack): Always initialize lock if
6525         __ASSUME_CLONE_STOPPED is not defined.
6526         * Makefile (tests): Add tst-sched1.
6527         * tst-sched1.c: New file.
6528
6529         * sysdeps/pthread/createthread.c (do_clone): Only use
6530         sched_setschduler and pass correct parameters.
6531
6532 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6533
6534         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6535         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6536         PTHREAD_STACK_MIN in comments.
6537
6538 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6539
6540         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6541         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6542         argument.
6543         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6544         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6545         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6546         (__pthread_cleanup_upto): Fix prototype.
6547         (_longjmp_unwind): Adjust caller.
6548         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6549         Change second argument to const struct pointer.
6550         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6551         * tst-sem9.c (main): Likewise.
6552         * unwind.c: Include string.h for strlen prototype.
6553
6554 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6555
6556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6557         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6558         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6559         Define HAVE_CMOV.
6560         Patch by Nicholas Miell <nmiell@attbi.com>.
6561
6562 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6563
6564         * init.c (__pthread_initialize_minimal_internal): Initialize
6565         GL(dl_init_static_tls).
6566         * pthreadP.h (__pthread_init_static_tls): New prototype.
6567         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6568         New functions.
6569         * Makefile (tests): Add tst-tls4.
6570         (modules-names): Add tst-tls4moda and tst-tls4modb.
6571         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6572         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6573         tst-tls4modb.so.
6574         * tst-tls4.c: New file.
6575         * tst-tls4moda.c: New file.
6576         * tst-tls4modb.c: New file.
6577
6578 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6579
6580         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6581         before __timer_dealloc.
6582         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6583         Don't call list_unlink.
6584
6585 2003-07-29  Roland McGrath  <roland@redhat.com>
6586
6587         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6588
6589 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6590
6591         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6592         Don't reuse struct aiocb A if it failed.
6593         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6594         not just one byte, as that does not block.
6595
6596 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6597
6598         * sysdeps/pthread/unwind-resume.c: New file.
6599         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6600         unwind-resume in csu subdir.
6601         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6602         exceptions.
6603         (librt-sysdep_routines, librt-shared-only-routines): Add
6604         rt-unwind-resume.
6605         * sysdeps/pthread/rt-unwind-resume.c: New file.
6606         * unwind-forcedunwind.c: New file.
6607         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6608         (libpthread-shared-only-routines): Likewise.
6609         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6610         * pthreadP.h (pthread_cancel_init): New prototype.
6611         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6612
6613         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6614         attr argument const struct pthread_attr *.
6615
6616         * res.c (__res_state): Return __resp.
6617         * descr.h: Include resolv.h.
6618         (struct pthread): Add res field.
6619         * pthread_create.c: Include resolv.h.
6620         (start_thread): Initialize __resp.
6621         * Makefile (tests): Add tst-_res1.
6622         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6623         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6624         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6625         libpthread.
6626         * tst-_res1.c: New file.
6627         * tst-_res1mod1.c: New file.
6628         * tst-_res1mod2.c: New file.
6629
6630 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6631
6632         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6633
6634         * Makefile: Define various *-no-z-defs variables for test DSOs
6635         which has undefined symbols.
6636
6637 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6638
6639         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6640         Retry if the stwcx fails to store once_control.
6641
6642 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6645         pthread_attr_setaffinity.
6646         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6647         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6648         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6649         * pthread_attr_destroy.c: Free cpuset element if allocated.
6650         * pthread_create.c: Pass iattr as additional parameter to
6651         create_thread.
6652         * sysdeps/pthread/createthread.c: If attribute is provided and
6653         a new thread is created with affinity set or scheduling parameters,
6654         start thread with CLONE_STOPPED.
6655         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6656         pthread_attr_setaffinity.
6657         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6658         cpuset element.
6659
6660 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6663
6664 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * sysdeps/pthread/configure.in: Require CFI directives also for
6667         ppc and s390.
6668
6669 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6670
6671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6672         Add cfi directives.
6673
6674 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6675
6676         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6677         CLEANUP_JMP_BUF.
6678         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6679         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6680         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6682         not self pointer in __writer.  Compare with TID to determine
6683         deadlocks.
6684         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6685         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6686         Likewise.
6687         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6688         Likewise.
6689         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6690         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6691         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6692         macros also when compiling librt.
6693
6694 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6695
6696         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6697         -fasynchronous-unwind-tables.
6698         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6699         (PSEUDO): Add cfi directives.
6700         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6701         Likewise.
6702         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6703         Likewise.
6704
6705 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6706
6707         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6708         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6709         * unwind.c (__pthread_unwind_next): Add hidden_def.
6710         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6711         Likewise.
6712         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6713         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6714         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6715         Likewise.
6716         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6717         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6718         Likewise.
6719         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6720         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6721         __pthread_unregister_cancel and __pthread_unwind_next.
6722
6723 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6724
6725         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6726         different symbol for the cancellation syscall wrapper and
6727         non-cancellation syscall wrapper.
6728         (PSEUDO_END): Define.
6729
6730 2003-07-05  Richard Henderson  <rth@redhat.com>
6731
6732         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6733         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6734         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6735         return actual return value from the syscall, not 0.
6736
6737 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * descr.h (struct pthread): Add pid field.
6740         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6741         (__reclaim_stacks): Likewise.
6742         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6743         also check for PID of the signal source.
6744         (__pthread_initialize_minimal_internal): Also initialize pid field
6745         of initial thread's descriptor.
6746         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6747         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6748         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6749         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6750         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6751
6752 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6753
6754         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6755         Fix use of parameter.
6756         (__libc_cleanup_pop): Likewise.
6757
6758 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * init.c (sigcancel_handler): Change parameters to match handler
6761         for SA_SIGACTION.  Check signal number and code to recognize
6762         invalid invocations.
6763
6764 2003-07-03  Roland McGrath  <roland@redhat.com>
6765
6766         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6767         Apply sizeof (struct pthread) bias to r13 value.
6768
6769 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/pthread/configure.in: Require CFI directives.
6772
6773         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6774         definition.
6775         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6776         libpthread compilation.
6777         * unwind.c (__pthread_unwind): Add hidden_def.
6778         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6779
6780 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6781
6782         * libc-cancellation.c (__libc_cleanup_routine): Define.
6783         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6784         (__pthread_cleanup_pop): Define.
6785
6786 2003-07-01  Richard Henderson  <rth@redhat.com>
6787
6788         * sysdeps/alpha/elf/pt-initfini.c: New file.
6789         * sysdeps/alpha/pthread_spin_lock.S: New file.
6790         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6791         * sysdeps/alpha/pthreaddef.h: New file.
6792         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6793         * sysdeps/alpha/tls.h: New file.
6794         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6795         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6796         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6797         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6798         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6799         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6800         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6801         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6802         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6803         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6804
6805 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6806
6807         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6808         cleanup support and unwind info.
6809
6810 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6813         Use correct cleanup handler registration.  Add unwind info.
6814         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6815         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6816         * tst-once3.c: Add cleanup handler and check it is called.
6817         * tst-once4.c: Likewise.
6818         * tst-oncex3.c: New file.
6819         * tst-oncex4.c: New file.
6820         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6821
6822 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6825
6826 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6827
6828         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6829         (tf_msgsnd): Likewise.
6830
6831         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6832         premature returns a bit more.
6833
6834 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6837         definition to the front.
6838
6839         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6840         the cleanup functions to make the names unique.  Fix dwarf opcode
6841         un unwind table.
6842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6843         functions to make the names unique.  Fix CFA offset for two blocks.
6844
6845 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6846
6847         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6848         missing closing braces.
6849         Patch by Christophe Saout <christophe@saout.de>.
6850
6851 2003-06-24  Roland McGrath  <roland@redhat.com>
6852
6853         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6854
6855 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6856
6857         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6858         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6859
6860         * pthreadP.h: Declare __find_thread_by_id.
6861         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6862         * pthread_clock_gettime.c: Allow using other thread's clock.
6863         * pthread_clock_settime.c: Likewise.
6864         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6865         * Makefile: Add rules to build and run tst-clock2.
6866         * tst-clock2.c: New file.
6867
6868 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6871         to use exception-based cleanup handler.
6872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6873
6874         * tst-cond8.c (ch): Announce that we are done.
6875
6876         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6877
6878         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6879         Also test aio_suspend with timeout value.
6880
6881 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6882
6883         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6884         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6885         attribute_hidden.
6886
6887         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6888         (__pthread_mutex_lock_internal): Likewise.
6889         (__pthread_mutex_unlock_internal): Likewise.
6890         (__pthread_mutex_unlock_usercnt): Declare.
6891         * pthread_mutex_destroy.c: Always fail if used in any way.
6892         * pthread_mutex_init.c: Update comment.
6893         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6894         * pthread_mutex_timedlock.c: Adjust __nusers.
6895         * pthread_mutex_trylock.c: Adjust __nusers.
6896         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6897         and public interfaces are wrapper with pass additional parameter.
6898         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6899         parameter zero.
6900         * tst-mutex8.c: New file.
6901         * Makefile (tests): Add tst-mutex8.
6902         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6903         __pthread_mutex_unlock_usercnt.
6904         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6909         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6910         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6911         Add __nusers.
6912         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6913         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6914         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6915         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6916         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6917
6918         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6919         * pthread_mutex_timedlock.c: Likewise.
6920         * pthread_mutex_trylock.c: Adjust __nusers.
6921         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6922         * tst-mutex9.c: New file.
6923         * Makefile (tests): Add tst-mutex9.
6924         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6925         * sysdeps/ia64/tls.h: Likewise.
6926         * sysdeps/powerpc/tls.h: Likewise.
6927         * sysdeps/s390/tls.h: Likewise.
6928         * sysdeps/sh/tls.h: Likewise.
6929         * sysdeps/x86_64/tls.h: Likewise.
6930         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6931         Change type of __owner.
6932         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6933         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6934         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6935         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6936         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6937
6938 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6939
6940         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6941         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6942
6943         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6944         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6945         instead of nr to lll_futex_wake.  Only set errno and return -1
6946         if err < 0.
6947
6948         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6949         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6950         return actual return value from the syscall, not 0.
6951
6952 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6955         find a random value.
6956         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6957         errno==EIDRM.
6958
6959         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6960         compat_timer_settime.
6961         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6962         compat_timer_gettime.
6963         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6964         compat_timer_getoverrun.
6965         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6966         compat_timer_delete.
6967
6968         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6969         error-checking mutex detect busy mutexes.
6970
6971 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6972
6973         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6974         Add ax to clobber list.
6975         (lll_mutex_cond_lock): Likewise.
6976         (lll_mutex_unlock): Likewise.
6977         (lll_lock): Likewise.
6978         (lll_unlock): Likewise.
6979
6980         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6981         * tst-cancel18.c: New file.
6982         * tst-cancelx18.c: New file.
6983
6984         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6985         and tcdrain.
6986
6987         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6988         * tst-cancel17.c: New file.
6989         * tst-cancelx17.c: New file.
6990
6991         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6992         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6993         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6994
6995         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6996
6997 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6998
6999         * sysdeps/pthread/createthread.c (create_thread): Set
7000         header.multiple_threads unconditionally.
7001         * allocatestack.c (allocate_stack): Likewise.
7002         * descr.h (struct pthread): Add header.multiple_threads
7003         unconditionally.
7004         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7005         Define for librt.  #error if neither libpthread, libc nor librt.
7006         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7007         Likewise.
7008         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7009         CDISABLE): Likewise.
7010         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7011         CDISABLE): Likewise.
7012         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7013         CDISABLE): Likewise.
7014         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7015         CDISABLE): Likewise.  Access header.multiple_threads outside of
7016         libc and libpthread.
7017         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7018         Likewise.
7019         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7020         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7021
7022 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7023
7024         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7025         Also test early cancellation before the thread reaches the cancellation
7026         point.
7027
7028         * Makefile: Compile forward.c with exceptions.
7029
7030         * sysdeps/unix/sysv/linux/sleep.c: New file.
7031
7032 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7033
7034         * Makefile: Add CFLAGS definition to compile function wrappers
7035         duplicated from libc with exceptions.
7036         * tst-cancel4.c: Also check cancellation handlers.
7037
7038         * Makefile: Add rules to build and run tst-cancel16 and
7039         tst-cancelx16.  Add missing CFLAGS definitions.
7040         * tst-cancel16.c: New file.
7041         * tst-cancelx16.c: New file.
7042
7043 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7044
7045         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7046         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7047         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7048         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7049
7050         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7051         (LIBC_CANCEL_RESET): Likewise.
7052         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7053         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7054         librt-cancellation.
7055         (CFLAGS-libcrt-cancellation.c): Define.
7056         * sysdeps/pthread/librt-cancellation.c: New file.
7057         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7058         macros also when compiling librt.
7059         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7060         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7061         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7062         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7063         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7064         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7065         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7066
7067         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7068         compat_timer_create.
7069
7070 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7071
7072         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7073
7074         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7075         __register_atfork.
7076         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7077         Add libc_hidden_def.
7078
7079 2003-06-13  Roland McGrath  <roland@redhat.com>
7080
7081         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7082         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7083
7084 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7085
7086         * allocatestack.c (queue_stack): Always inline.
7087         * ptreadhP.h (__do_cancel): Likewise.
7088
7089 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7090
7091         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7092         a typo.
7093
7094 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7095
7096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7097         (__pthread_cond_signal): Remove incorrect second addition for
7098         cond_lock!=0.
7099
7100 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7101
7102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7103         (__pthread_cond_signal): Use correct futex pointer in
7104         __lll_mutex_lock_wait call.
7105
7106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7107         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7108
7109 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7110
7111         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7112         cancelable.
7113         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7114         Likewise.
7115
7116         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7117         hand-written CFI generation code.  Since ENTRY/END also initiated
7118         CFI frames this caused two CFI sets to be generated.
7119
7120 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7121
7122         * cleanup_routine.c: New file.
7123         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7124         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7125         cleanup handling.
7126         * Makefile (libpthread-routines): Add cleanup_routine.
7127         Add more CFLAGS variables to compile with exceptions.  Add comments
7128         why which file needs unwind tables.
7129         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7130         tests.
7131         * tst-cancelx1.c: New file.
7132         * tst-cancelx2.c: New file.
7133         * tst-cancelx3.c: New file.
7134         * tst-cancelx4.c: New file.
7135         * tst-cancelx5.c: New file.
7136         * tst-cancelx6.c: New file.
7137         * tst-cancelx7.c: New file.
7138         * tst-cancelx8.c: New file.
7139         * tst-cancelx9.c: New file.
7140         * tst-cancelx10.c: New file.
7141         * tst-cancelx11.c: New file.
7142         * tst-cancelx12.c: New file.
7143         * tst-cancelx13.c: New file.
7144         * tst-cancelx14.c: New file.
7145         * tst-cancelx15.c: New file.
7146         * tst-cleanupx0.c: New file.
7147         * tst-cleanupx0.expect: New file.
7148         * tst-cleanupx1.c: New file.
7149         * tst-cleanupx2.c: New file.
7150         * tst-cleanupx3.c: New file.
7151
7152         * tst-cleanup0.c: Make standard compliant.
7153         * tst-cleanup1.c: Likewise.
7154
7155         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7156         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7157         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7158         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7159         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7160         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7161         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7162         CLEANUP_JMP_BUF.
7163         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7164         * tst-cancel12.c: New file.
7165         * tst-cancel13.c: New file.
7166         * tst-cancel14.c: New file.
7167         * tst-cancel15.c: New file.
7168         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7169         and tst-cancel15.
7170
7171         * tst-cancel1.c: Add some comments.
7172
7173         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7174         timeout correctly.
7175
7176 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7177
7178         * Makefile (CFLAGS-pthread_cancel.c): Define.
7179
7180 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7181
7182         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7183         Change type of __writer element to int.
7184         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7185         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7186         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7187         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7188         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7189         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7190         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7191         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7192         Compare with TID to determine deadlocks.
7193         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7194         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7195         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7196         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7197         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7198         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7199         Likewise.
7200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7201         Likewise.
7202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7203         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7205         Likewise.
7206         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7207         Likewise.
7208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7209         * Makefile (tests): Add tst-rwlock12.
7210         * tst-rwlock12.c: New file.
7211
7212 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7213
7214         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7215         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7216         Remove bogus hidden_proto.
7217         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7218         Likewise.
7219         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7220         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7221         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7222         ___lll_mutex_timedlock): Likewise.
7223
7224 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7225
7226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7227         (__pthread_cond_signal): Add some code to eventually handle
7228         cond_lock!=0.
7229
7230 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7231
7232         * Makefile (tests): Add tst-exec4.
7233         (tst-exec4-ARGS): Define.
7234         * tst-exec4.c: New file.
7235
7236 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7237
7238         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7239         Also fail if tv_nsec < 0.
7240         (__lll_timedwait_tid): Likewise.
7241         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7242         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7243         Likewise.
7244         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7245         Likewise.
7246         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7247         Likewise.
7248         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7249         Likewise.
7250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7251         Likewise.
7252         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7253         Likewise.
7254
7255         * Makefile (tests): Add tst-sem8 and tst-sem9.
7256         * tst-sem8.c: New file.
7257         * tst-sem9.c: New file.
7258         * sem_open.c: Fix creation of in_use record if the file exists but
7259         no internal record.
7260
7261         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7262         definitions.
7263
7264         * sysdeps/pthread/timer_create.c (timer_create): In case
7265         evp==NULL, assign timer ID to sival_ptr.
7266
7267         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7268         struct pthread_unwind_buf *.
7269         (struct pthread): Likewise for cleanup_jmp_buf element.
7270
7271         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7272         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7273         * unwind.c (__pthread_unwind_next): Likewise.
7274
7275 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7276
7277         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7278         (lll_futex_timed_wait): Use int for futex value parameter.
7279         (lll_futex_wake): Likewise.
7280         (lll_futex_requeue): Likewise.
7281
7282         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7283         Replace one memory operation with one register operation.
7284
7285         * tst-join4.c (do_test): Fix error message.
7286
7287         * tst-rwlock6.c (do_test): Use correct format specifier.
7288
7289         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7290         (__lll_mutex_lock_wait): Replace one memory operation with one
7291         register operation.
7292         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7293         (__lll_mutex_lock_wait): Likewise.
7294
7295         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7296         (__lll_mutex_cond_lock): Add one to value parameter of
7297         __lll_lock_wait to reflect reality in the futex syscall.
7298         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7299         (lll_mutex_cond_lock): Likewise.
7300
7301 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7302
7303         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7304         New function.
7305         (lll_mutex_cond_lock): Define.
7306
7307 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7308
7309         * Makefile (tests): Add tst-signal6.
7310         * tst-signal6.c: New file.
7311
7312         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7313         (__lll_mutex_unlock_force): New function
7314         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7315
7316         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7317         (__lll_mutex_unlock_force): New function.
7318         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7319
7320         * tst-rwlock7.c (do_test): Use correct format specifier.
7321
7322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7323         Find break parameter in correct asm argument.
7324
7325 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7326
7327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7328         Remove out4.
7329         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7330         error occured.
7331         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7332         Add __mutex.
7333         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7334         lll_futex_requeue, lll_mutex_unlock_force): Define.
7335
7336 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7337
7338         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7339         (pthread_cond_t): Add __mutex.
7340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7341         lll_futex_requeue, lll_mutex_unlock_force): Define.
7342
7343 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7344
7345         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7346         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7347         Add __mutex field.
7348         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7349         Define.
7350         (lll_futex_wait, lll_futex_wake): Define.
7351         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7352         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7353         FUTEX_REQUEUE instead of FUTEX_WAIT.
7354         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7355         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7356         mutex which was used in condvar structure.  Call
7357         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7358         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7359
7360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7361         include tcb-offsets.h.  Read wakeup value in locked region.
7362         Use the value of gbr register as THREAD_ID.
7363         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7365         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7366
7367         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7368         macros.
7369
7370 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/pthread/pthread_cond_broadcast.c
7373         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7374
7375 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7376
7377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7378         typo in register name.
7379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7380         correctly.  Actually use requeue.  Little optimization.
7381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7382         mutex address early.  Handle cancellation state as 32-bit value.
7383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7384         Remove unnecessary label.
7385
7386 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7387
7388         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7389         instead of FUTEX_WAIT.
7390         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7395         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7396         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7397         of __pthread_mutex_lock_internal.
7398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7400         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7401         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7404         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7405         Add pthread_mutex_cond_lock.
7406         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7407         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7408         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7409         lll_mutex_cond_lock.
7410         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7411         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7412         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7413         Add __mutex field.
7414         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7415         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7416
7417         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7418         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7419
7420         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7421         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7422         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7423         macro don't define aliases.
7424
7425         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7426         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7427         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7428         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7431         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7434
7435 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * sem_open.c: Fix one endless loop.  Implement correct semantics
7438         wrt opening the same semaphore more then once.
7439         * sem_close.c: Adjust for sem_open change.
7440         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7441         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7442         * Makefile (tests): Add tst-sem7.
7443         * tst-sem7.c: New file.
7444
7445 2003-05-16  Roland McGrath  <roland@redhat.com>
7446
7447         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7448         uninitialized variable braino.
7449
7450 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7451
7452         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7453         test for syscall availability.
7454
7455         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7456         __no_posix_timers to -1 if the syscalls don't exist.
7457
7458         * pthread_join.c (pthread_join): Set tid field of the joined
7459         thread to -1.  This isn't necessary but helps to recognize some
7460         error conditions with almost no cost.
7461
7462         * allocatestack.c (FREE_P): Also negative values indicate an
7463         unused stack.
7464
7465         * unwind.c: Include <unistd.h>.
7466
7467 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7468
7469         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7470
7471 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7472
7473         * Makefile (crti-objs, crtn-objs): New variables.
7474         (omit-deps, extra-objs): Add crtn.
7475         ($(objpfx)libpthread.so): Depend on both crti and crtn
7476         and links to them in multidir.
7477         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7478
7479 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7480
7481         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7482         (lll_mutex_unlock): Use atomic_exchange_rel.
7483
7484 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7485
7486         * cond-perf.c (cons): Add missing locking around setting of alldone.
7487
7488 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7491         related macros.
7492         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7493
7494 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7495
7496         * tst-sem6.c: New file.
7497         * Makefile (tests): Add tst-sem6.
7498
7499         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7500         Use atomic_exchange_rel instead of atomic_exchange.
7501         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7502         Likewise.
7503
7504         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7505         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7506         vsyscall is possible.
7507
7508         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7509         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7510         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7511         pthread_setaffinity_np.
7512         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7513         and pthread_setaffinity_np.
7514         * Makefile (libpthread-routines): Add pthread_getaffinity and
7515         pthread_setaffinity.
7516
7517         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7518         use it in case mmap to allocate the stack fails.
7519         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7520         ARCH_MAP_FLAGS here.
7521         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7522         ARCH_RETRY_MMAP.
7523
7524 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7525
7526         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7527         handler implementation.  It is now lockless in fork().
7528         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7529         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7530         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7531         declare the __fork_*_lists.
7532         (struct fork_handler): Include pointers to all three functions.
7533         Add next, refcntr and need_signal elements.
7534         (__fork_handlers): New declaration.
7535         (__register_atfork_malloc): Remove declaration.
7536         (HAVE_register_atfork_malloc): Remove definition.
7537         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7538         __pthread_child_handler variable.
7539         (__libc_pthread_init): Use __register_atfork instead of explicitly
7540         adding to the list.
7541         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7542         and lll_futex_wake.
7543         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7544
7545         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7546         function must never be reached.
7547
7548         * cond-perf.c: New file.
7549
7550 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7551
7552         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7553
7554 2003-05-04  Roland McGrath  <roland@redhat.com>
7555
7556         * Makefile ($(objpfx)../libc.so): New target.
7557
7558 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7559
7560         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7561         (pthread_condattr_t): Size is only an int, don't use long for
7562         alignment.
7563         (pthread_mutexattr_t): Likewise.
7564         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7565         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7566         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7567
7568 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7569
7570         * sysdeps/i386/tls.h: Define THREAD_ID.
7571         * sysdeps/ia64/tls.h: Likewise.
7572         * sysdeps/powerpc/tls.h: Likewise.
7573         * sysdeps/s390/tls.h: Likewise.
7574         * sysdeps/sh/tls.h: Likewise.
7575         * sysdeps/x86_64/tls.h: Likewise.
7576         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7577         record ownership.
7578         * pthread_mutex_timedlock.c: Likewise.
7579         * pthread_mutex_trylock.c: Likewise.
7580         * pthread_mutex_unlock.c: Likewise.
7581         * pthread_rwlock_trywrlock.c: Likewise.
7582         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7583         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7584         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7585         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7586
7587         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7588         flag.
7589
7590 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7591
7592         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7593         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7594         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7595         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7596         Make __align long long instead of long.
7597         (pthread_rwlock_t): Formatting.
7598         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7599         (pthread_rwlock_t): Formatting.
7600         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7601         (pthread_cond_t): Make __align long long instead of long.
7602         (pthread_rwlock_t): Move __flags field to the same position as in
7603         linuxthreads.
7604
7605 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7606
7607         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7608         * tst-rwlock7.c (do_test): Likewise.
7609
7610 2003-04-26  Roland McGrath  <roland@redhat.com>
7611
7612         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7613
7614 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7615
7616         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7617         sizeof (struct pthread).
7618         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7619         1 struct pthread.
7620         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7621         to 0.
7622         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7623         struct pthread.
7624         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7625         to 32-bit bytes.
7626         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7627         tcbp.
7628         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7629         unneccessarily.
7630         (NO_TLS_OFFSET): Define.
7631         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7632         add TLS_TCB_SIZE unnecessarily.
7633
7634 2003-04-22  Roland McGrath  <roland@redhat.com>
7635
7636         * Makeconfig (shared-thread-library): Reverse link order to work
7637         around linker bug.
7638
7639 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7640
7641         * semaphore.h: Fix typo in comment.
7642
7643 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7644
7645         * sysdeps/pthread/sigfillset.c: New file.
7646
7647         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7648         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7649         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7650         * sysdeps/pthread/sigaction.c: Likewise.
7651         * sysdeps/pthread/sigprocmask.c: New file.
7652         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7653         __SIGRTMIN+1.
7654         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7655         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7656         in this case.
7657
7658 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7659
7660         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7661         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7662
7663         * sysdeps/unix/sysv/linux/unregister-atfork.c
7664         (__unregister_atfork): Don't free memory not allocated dynamically.
7665
7666         * semaphore.h: Remove __THROW marker from cancellation points.
7667         * nptl/sysdeps/pthread/pthread.h: Likewise.
7668
7669 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7670
7671         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7672         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7673         __THROW.
7674
7675 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7676
7677         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7678
7679 2003-04-15  Roland McGrath  <roland@redhat.com>
7680
7681         * forward.c (__pthread_unwind): Tweak to avoid warning.
7682
7683 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7684
7685         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7686
7687 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7688
7689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7690         overflow CFA advance instructions.
7691         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7692
7693 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7694
7695         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7696         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7697         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7698         defined.
7699
7700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7701         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7703         DW_CFA_advance_loc for .Laddl-.Lsubl.
7704
7705 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7706
7707         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7708         position-independent unwind data for static libraries.
7709         Add missing unwind info.  Add comments.
7710
7711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7715
7716 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7717
7718         * Makefile: Make sure all cancellation points are compiled with
7719         exception and asynchronous unwind tables.
7720
7721         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7722         which mishandles loading of global object addresses in PIC.
7723         (THREAD_SETMEM_NC): Likewise.
7724
7725 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7726
7727         * pthread.h: Define new data structure for cleanup buffer.  Declare
7728         new cleanup handler interfaces.
7729         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7730         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7731         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7732         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7733         it.  Declare old cleanup handler installation functions.
7734         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7735         handling.
7736         * cleanup_defer.c: Likewise.
7737         * cleanup_compat.c: New file.  Old cleanup code.
7738         * cleanup_def_compat.c: New file.  Old cleanup code.
7739         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7740         if own thread descriptor.
7741         * unwind.c: New file.
7742         * forward.c: Add __pthread_unwind.
7743         * init.c (pthread_functions): Add __pthread_unwind.
7744         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7745         Add ptr___pthread_unwind.
7746         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7747         and unwind function.
7748         * Makefile (libpthread-routines): Add cleanup_compat,
7749         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7750         table generation if necessary.
7751         * version.c: Record whether unwind support is compiled in.
7752         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7753         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7754         handler interfaces.
7755         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7756         complication to generate unwind information for syscall wrappers.
7757         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7758         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7759         __cleanup_fct_attribute.
7760
7761         * Makefile: Add rules to build and run tst-cleanup0.
7762         * tst-cleanup0.c: New file.
7763         * tst-cleanup0.expect: New file.
7764
7765         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7766         caller.  Optimize to avoid often unecessary local variable.
7767
7768 2003-04-11  Roland McGrath  <roland@redhat.com>
7769
7770         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7771         sets variable `multidir'; include that.
7772         (generated): Add it.
7773         ($(objpfx)$(multidir)/crti.o): New target.
7774         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7775
7776 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7777
7778         * tst-attr2.c (do_test): Add cast to avoid warning.
7779         * tst-mutex4.c (do_test): Likewise.
7780
7781 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7782
7783         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7784         in child.
7785
7786 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7787
7788         * Makefile (tests): Add tst-detach1.
7789         * tst-detach1.c: New file.
7790
7791 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7792
7793         * sysdeps/pthread/pthread.h: Remove duplicate
7794         pthread_cleanup_{push,pop} definitions.
7795
7796         * tst-barrier2.c: Eliminate warnings.
7797         * tst-cancel4.c: Likewise.
7798         * tst-cond4.c: Likewise.
7799         * tst-cond6.c: Likewise.
7800         * tst-detach1.c: Likewise.
7801         * tst-rwlock4.c: Likewise.
7802         * tst-rwlock6.c: Likewise.
7803         * tst-rwlock7.c: Likewise.
7804         * tst-sem3.c: Likewise.
7805         * tst-spin2.c: Likewise.
7806         * tst-umask1.c: Likewise.
7807
7808 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7809
7810         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7811
7812 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7813
7814         * descr.h (struct pthread): Move cancelhandling member to the front.
7815
7816 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7819         malloc_parent, and malloc_child statically.
7820         (__register_atfork_malloc): New function.
7821         (free_mem): Don't free any of the malloc_* variables on the list.
7822         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7823         Define HAVE_register_atfork_malloc.
7824
7825 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7826
7827         * sysdeps/pthread/createthread.c (create_thread): Add some more
7828         comments explaining when to set multiple_threads and when not.
7829
7830         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7831         THREAD_ATOMIC_BIT_SET if not already defined.
7832         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7833         THREAD_ATOMIC_BIT_SET:
7834         * sysdeps/x86_64/tls.h: Likewise.
7835         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7836         THREAD_ATOMIC_CMPXCHG_VAL.
7837         (_pthread_cleanup_pop_restore): Likewise.
7838         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7839         (__pthread_enable_asynccancel_2): Likewise.
7840         (__pthread_disable_asynccancel): Likewise.
7841         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7842         (__libc_disable_asynccancel): Likewise.
7843         * init.c (sigcancel_handler): Likewise.
7844         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7845         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7846
7847 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7848
7849         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7850         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7851         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7852         * Makefile (tests): Add tst-cancel11.
7853         * tst-cancel11.c: New file.
7854
7855 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7856
7857         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7858         round, not the first.  Use specific_used flag instead of local
7859         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7860         (__free_tcb): Don't call deallocate_tsd here.
7861         (start_thread): Call deallocate_tsd here.
7862         * pthread_setspecific.c: Set specific_used flag really only when
7863         needed.
7864         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7865         * tst-tsd3.c: New file.
7866         * tst-tsd4.c: New file.
7867
7868 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7869
7870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7871         Use atomic_exchange_and_add instead of __lll_add.
7872         (__lll_mutex_timedlock): Likewise.
7873         Patch by Ian Wienand.
7874
7875 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7876
7877         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7878         (SINGLE_THREAD_P): Fix typo.
7879         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7880
7881 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7882
7883         * Makefile (tests): Add tst-align.
7884         * tst-align.c: New file.
7885         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7886
7887         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7888         function correctly.
7889
7890         * tst-tsd2.c: Add casts to avoid warnings.
7891
7892 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7893
7894         * descr.h (struct pthread): Move most often used elements to the front.
7895
7896 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7897
7898         * Makefile (libpthread-routines): Add pthread_atfork.
7899         (libpthread-static-only-routines): Add pthread_atfork.
7900
7901 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7902
7903         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7904         of TLS_DTV_AT_TP.
7905         (INSTALL_DTV): Add parens.
7906         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7907         Use passed descr instead of THREAD_SELF.
7908         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7909         (__lll_mutex_timedlock_wait): Correct expected value after
7910         spurious wakeup.
7911         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7912         Release lock before waking up the waiters.
7913         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7914         criteria.  Reorderstruct passed to cleanup handler.  Fix
7915         handling of cancellation and failung pthread_mutex_unlock call.
7916         Use __pthread_enable_asynccancel_2 instead of
7917         __pthread_enable_asynccancel.
7918         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7919         Return result of lock re-get if it fails.
7920         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7921         for __pthread_cleanup_push.
7922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7923         completely broken rwlock implementation.
7924         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7925         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7926         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7927         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7928         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7929         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7930         versioned_symbol macro.
7931         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7932         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7933
7934 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7935
7936         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7937         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7938         and __helper_tid.
7939         (struct timer): Remove th and bar field.
7940         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7941         debugging code.  Create only one helper thread.
7942         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7943         helper thread.
7944         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7945         Renamed.  Define statically.  Use thread info from siginfo.
7946         (__helper_once): New variable.
7947         (__helper_tid): New variable.
7948         (__reset_helper_control): New function.
7949         (__start_helper_thread): New function.
7950
7951         * pthread_create.c (start_thread): Don't use setjmp inside
7952         __builtin_expect to work around gcc bug.
7953
7954         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7955         timer_delete syscall fails, but not with ENOSYS, set
7956         __no_posix_timers.
7957
7958         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7959         (timer_settime): Fix typo.
7960         * sysdeps/unix/sysv/linux/timer_getoverr.c
7961         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7962
7963 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7964
7965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7966         offset of cleanupbuf.__prev.
7967
7968 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7969
7970         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7971         of included file.
7972
7973 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7974
7975         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7976         NULL provide default definition to syscall.
7977
7978 2003-03-25  Roland McGrath  <roland@redhat.com>
7979
7980         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7981         (timer_id2ptr): Fix typo.
7982
7983 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7984
7985         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7986         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7987         * sysdeps/ia64/pthreaddef.h: Likewise.
7988         * sysdeps/powerpc/pthreaddef.h: Likewise.
7989         * sysdeps/s390/pthreaddef.h: Likewise.
7990         * sysdeps/sh/pthreaddef.h: Likewise.
7991         * sysdeps/x86_64/pthreaddef.h: Likewise.
7992         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7993         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7994         being changed.
7995         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7996         SIGTIMER is not unblocked.
7997         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7998         RT signal taken.
7999         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8000         be send.
8001         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8002         pass pointer through as ID.
8003         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8004         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8005         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8006         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8007         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8008         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8009         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8010         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8011         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8012         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8013         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8014         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8015         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8016         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8017         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8018         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8019         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8020         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8021         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8022         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8023         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8024         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8025         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8026         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8027         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8028         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8029         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8030         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8031         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8032         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8033         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8034         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8035         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8036
8037         * pthreadP.h: Remove FRAME_LEFT definition.
8038         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8039         already left frame.  Programs which have this problem are not POSIX
8040         compliant.
8041         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8042
8043 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8044
8045         * sysdeps/pthread/tst-timer.c: Check return values of the
8046         functions we test.
8047
8048 2003-03-23  Roland McGrath  <roland@redhat.com>
8049
8050         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8051         * tst-tls3mod.c: Likewise.
8052         * tst-tls1.c: Likewise.
8053         * tst-tls2.c: Likewise.
8054
8055         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8056         undefined behavior.
8057
8058         * tst-join5.c (tf1, tf2): Add a cast.
8059
8060         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8061
8062         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8063         Don't test anything.
8064         * tst-cond4.c: Likewise.
8065         * tst-cond6.c: Likewise.
8066         * tst-flock2.c: Likewise.
8067         * tst-mutex4.c: Likewise.
8068         * tst-rwlock4.c: Likewise.
8069         * tst-signal1.c: Likewise.
8070         * tst-spin2.c: Likewise.
8071         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8072
8073         * tst-mutex4.c: Use test-skeleton.c.
8074         * tst-spin2.c: Likewise.
8075         * tst-sysconf.c: Likewise.
8076         * tst-barrier2.c: Likewise.
8077         * tst-cond4.c: Likewise.
8078         * tst-cond6.c: Likewise.
8079         * tst-rwlock4.c: Likewise.
8080         * tst-unload.c: Likewise.
8081         * tst-flock2.c (do_test): Use return instead of exit.
8082
8083 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8084
8085         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8086
8087 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8088
8089         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8090         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8091         instead of __lll_compare_and_swap.
8092         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8093         Likewise.
8094         Removed definition if __lll_compare_and_swap.
8095
8096         * cancellation.c: Adjust for new form of compare&exchange macros.
8097         * cleanup_defer.c: Likewise.
8098         * init.c: Likewise.
8099         * libc-cancellation.c: Likewise.
8100         * old_pthread_cond_broadcast.c: Likewise.
8101         * old_pthread_cond_signal.c: Likewise.
8102         * old_pthread_cond_timedwait.c: Likewise.
8103         * old_pthread_cond_wait.c: Likewise.
8104         * pthread_cancel.c: Likewise.
8105         * pthread_create.c: Likewise.
8106         * pthread_detach.c: Likewise.
8107         * pthread_join.c: Likewise.
8108         * pthread_key_delete.c: Likewise.
8109         * pthread_setcancelstate.c: Likewise.
8110         * pthread_setcanceltype.c: Likewise.
8111         * pthread_timedjoin.c: Likewise.
8112         * pthread_tryjoin.c: Likewise.
8113         * sysdeps/pthread/createthread.c: Likewise.
8114
8115 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8116
8117         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8118         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8119         definitions.  Replace uses with calls to atomic_* functions.
8120         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8121         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8122         __lll_test_and_set calls with atomic_exchange_and_add and
8123         atomic_exchange calls respectively.
8124         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8125         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8126         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8127         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8128         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8129         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8130         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8131
8132         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8133         returns the old value.
8134
8135 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8136
8137         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8138         int for variable OLDVAL and correct inline assembler contraint.
8139         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8140         type int for variable OLD.
8141
8142         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8143         only for s390-32.
8144         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8145         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8146         instead of multiple_threads field in the TCB.
8147
8148 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8149
8150         * sysdeps/i386/i686/bits/atomic.h: Removed.
8151         * sysdeps/i386/i586/bits/atomic.h: Removed.
8152         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8153         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8154         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8155         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8156         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8157         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8158         * atomic.h: Removed.  Moved to glibc.
8159
8160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8161         support for clock selection.
8162
8163         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8164         signalling waiters.
8165
8166 2003-03-18  Roland McGrath  <roland@redhat.com>
8167
8168         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8169         Add __lll_rel_instr first.  Add memory clobber.
8170         (lll_mutex_unlock): Use __lll_test_and_set.
8171         From Paul Mackerras <paulus@samba.org>.
8172
8173         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8174         unconditionally.
8175         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8176         (SINGLE_THREAD_P):  Add `header.' prefix.
8177         From Paul Mackerras <paulus@samba.org>.
8178
8179         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8180         pthread_timedjoin_np to ...
8181         (libpthread: GLIBC_2.3.3): ... here.
8182         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8183
8184         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8185         Avoid shadowing VAL variable.
8186
8187         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8188         New macro.
8189
8190 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8191
8192         * Makefile (tests): Add tst-cond11.
8193         * tst-cond11.c: New file.
8194
8195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8196         struct passed to cleanup handler to eliminate one more
8197         instruction.
8198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8199
8200         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8201         (pthrad_cond_t): Replace __unused field with __clock.
8202
8203         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8204         waken all waiters in cleanup handler.
8205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8207
8208         * pthread_condattr_getclock.c: New file.
8209         * pthread_condattr_setclock.c: New file.
8210         * sysdeps/pthread/pthread.h: Declare these new functions.
8211         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8212         * Makefile (libpthread-routines): Add the new functions.
8213         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8214         Renamed field to value.  Document use of the bits.
8215         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8216         change.
8217         * pthread_condattr_setpshared.c: Likewise.
8218         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8219         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8220         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8221         Add __clock field.
8222         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8223         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8224         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8225         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8227         Implement clock selection.
8228         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8229         * pthread-errnos.sym: Add ENOSYS.
8230         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8231         _POSIX_CLOCK_SELECTION.
8232         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8233
8234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8235         invalid .size directive.
8236
8237 2003-03-17  Roland McGrath  <roland@redhat.com>
8238
8239         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8240         Formatting tweaks.
8241
8242 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8243
8244         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8245         Use __lll_add instead of spelling it out.  Use protected symbol names.
8246         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8247         Use __lll_add.
8248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8249         Renamed from lll_compare_and_swap.  Use new name where necessary.
8250         (__lll_add): Defined.
8251         (__lll_dec_if_positive): Defined.
8252         (__lll_test_and_set): Defined.
8253         * sysdeps/ia64/pthread_spin_init.c: Removed.
8254         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8255         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8256         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8257         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8258         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8259         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8260         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8261         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8262         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8263         __sync_lock_release_si.
8264         Patch by Jakub Jelinek.
8265
8266         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8267         Fix timeout handling.
8268         (__lll_timedwait_tid): Likewise.
8269         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8270         Patch by Jakub Jelinek.
8271
8272         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8273
8274 2003-03-17  Roland McGrath  <roland@redhat.com>
8275
8276         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8277         * sysdeps/pthread/pthread_spin_init.c: New file.
8278         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8279         * sysdeps/powerpc/Makefile: New file.
8280         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8281         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8282         * sysdeps/powerpc/pthreaddef.h: New file.
8283         * sysdeps/powerpc/tcb-offsets.sym: New file.
8284         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8285         * sysdeps/powerpc/tls.h: New file.
8286         * sysdeps/powerpc/bits/atomic.h: New file.
8287         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8288         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8289         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8290
8291         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8292         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8293         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8294         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8295         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8296         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8297         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8298         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8299         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8300         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8301         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8302         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8303         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8304         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8305         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8306
8307         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8308         not gettimeofday.
8309         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8310         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8311         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8312         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8313         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8314
8315 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8316
8317         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8318         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8320         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8321         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8322
8323 2003-03-16  Roland McGrath  <roland@redhat.com>
8324
8325         * tst-fork4.c: Include <string.h>.
8326         * tst-signal2.c: Likewise.
8327         * tst-mutex5.c (do_test): exit -> return.
8328         * tst-mutex2.c: Include <stdlib.h>.
8329
8330 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8331
8332         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8333         (__lll_mutex_timedlock_wait): Correct expected value after
8334         spurious wakeup.  Otherwise we would never wait again.
8335
8336         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8337         zone versus inline asm stupidity.  Use correct instructions.
8338
8339         * tst-rwlock6.c: Add some more status output.
8340
8341 2003-03-15  Roland McGrath  <roland@redhat.com>
8342
8343         * sysdeps/pthread/configure.in: New file.
8344         * sysdeps/pthread/configure: New file (generated).
8345
8346 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8347
8348         * allocatestack.c (allocate_stack): Store the exact stack size of
8349         user allocated stacks.
8350
8351 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8352
8353         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8354         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8355         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8356         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8357         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8358         Use `header.' prefix.
8359         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8360
8361 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8362
8363         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8364         __builtin_frame_address, use stack pointer.
8365
8366         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8367         instead of __builtin_frame_pointer.
8368
8369 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8370
8371         * tst-basic1.c (do_test): Add cast to avoid warning.
8372         * tst-basic2.c (do_test): Likewise.
8373
8374         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8375         amount of stack correction.
8376
8377         * tst-fork4.c: Use test-skeleton.c.
8378
8379 2003-03-14  Roland McGrath  <roland@redhat.com>
8380
8381         * init.c: Fix typo "#eli" for "#else".
8382
8383 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8384
8385         * allocatestack.c (__stack_user): Use hidden_data_def.
8386         * pthread_create.c (__pthread_keys): Likewise.
8387
8388         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8389
8390 2003-03-14  Roland McGrath  <roland@redhat.com>
8391
8392         * tst-fork4.c: New file.
8393         * Makefile (tests): Add it.
8394
8395         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8396         we always define the padding space.
8397         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8398         stopped supporting its own extensions fully.
8399         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8400         struct also called `header', so `header.multiple_threads' is the field
8401         name to use on all machines.
8402         * allocatestack.c (allocate_stack): Use `header.' prefix.
8403         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8404         * pthread_create.c (__pthread_create_2_1): Likewise.
8405         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8406         (THREAD_SELF): Likewise.
8407         * sysdeps/x86_64/tls.h: Likewise.
8408         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8409         (SINGLE_THREAD_P): Likewise.
8410         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8411         (SINGLE_THREAD_P): Likewise.
8412         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8413         (SINGLE_THREAD_P): Likewise.
8414
8415         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8416         value directly.
8417
8418 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8419
8420         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8421         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8422
8423         * pthread_create.c (start_thread): setjmp is expected to return 0.
8424
8425         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8426         (THREAD_GETMEM_NC): Likewise.
8427
8428 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8429
8430         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8431         and the size of the stack which must be allocated is a multiple,
8432         allocate one more page.
8433         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8434         MULTI_PAGE_ALIASING.
8435
8436 2003-03-13  Roland McGrath  <roland@redhat.com>
8437
8438         * pthread_create.c (start_thread): Set EXITING_BIT after the
8439         event-reporting (and destructors), not before.
8440
8441 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8442
8443         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8444         lll_futex_wake): Declare register variables as long int instead of
8445         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8446         Make syscall arguments clobbered by the syscall.
8447         (lll_futex_wait): Define using lll_futex_timed_wait.
8448
8449         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8450         to void *.
8451
8452         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8453         PPID if [! NDEBUG].
8454
8455         * allocatestack.c (nptl_ncreated): Only declare if
8456         COLORING_INCREMENT != 0.
8457
8458         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8459         (__libc_enable_asynccancel_2): Remove prototype.
8460
8461         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8462         ctid to match kernel.
8463
8464 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8465
8466         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8467         libc_multiple_threads.
8468         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8469         __libc_multiple_threads to...
8470         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8471
8472         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8473         versioning.
8474         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8475         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8476
8477         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8478         (__pthread_once_internal): Define.
8479
8480         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8481         macros instead of .symver directly.
8482         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8483         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8484
8485         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8486         * sysdeps/x86_64/tcb-offsets.sym: New file.
8487         * sysdeps/x86_64/Makefile: New file.
8488
8489         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8491         to access own pthread_t in TCB.
8492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8493         Likewise.
8494         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8495         Likewise.
8496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8497
8498 2003-03-12  Roland McGrath  <roland@redhat.com>
8499
8500         * pthread-errnos.sym: New file.
8501         * Makefile (gen-as-const-headers): New variable, list that file.
8502         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8503         header <pthread-errnos.h> instead of defining errno values here.
8504         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8505         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8506         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8507         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8509         Likewise.
8510         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8511         Likewise.
8512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8514         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8515         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8516         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8517         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8518         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8519         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8521         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8523         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8524         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8525         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8526         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8528         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8530         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8532         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8533         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8534         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8535         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8536         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8537         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8539
8540         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8541         CLONE_CHILD_SETTID worked.
8542
8543 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8544
8545         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8546         file.
8547         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8548         file.
8549
8550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8551         (pthread_cond_t): Add padding.
8552
8553         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8556
8557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8558         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8560         (__pthread_rwlock_timedrdlock): Likewise.
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8562         (__pthread_rwlock_wrlock): Likewise.
8563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8564         (__pthread_rwlock_rdlock): Likewise.
8565
8566         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8567
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8569         result of lock re-get if it fails.
8570
8571 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8572
8573         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8575         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8577         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8578         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8579         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8580         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8581         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8582         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8583
8584         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8585         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8586
8587         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8588         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8589         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8590         (create_thread): Likewise.
8591         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8592         * init.c (__pthread_initialize_minimal_internal): Initialize
8593         __libc_multiple_threads_ptr if necessary.
8594         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8595         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8596         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8597         __libc_multiple_threads.
8598         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8599         necessary.
8600
8601         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8602         (THREAD_SETMEM_NC): Likewise.
8603
8604         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8605         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8606         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8607         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8608
8609         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8610         Eliminate one entire instruction.
8611
8612         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8613         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8615         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8616         instead of __pthread_enable_asynccancel.
8617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8618         (__pthread_cond_wait): Likewise.
8619         * sysdeps/pthread/pthread_cond_timedwait.c
8620         (__pthread_cond_timedwait): Likewise.
8621         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8622
8623         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8624         (__condvar_cleanup): Wake up all waiters in case we got signaled
8625         after being woken up but before disabling asynchronous
8626         cancellation.
8627         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8629         (__condvar_cleanup): Likewise.
8630
8631         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8632         Make it an error if architecture has no #if case.  Add x86-64.
8633
8634         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8635         pt-initfini.s generation.
8636
8637         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8638         (TLS_INIT_TP): Fix typo.
8639
8640 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8641
8642         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8643         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8644
8645         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8646         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8647         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8648         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8649         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8650         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8651         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8652         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8653
8654 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8655
8656         * sysdeps/pthread/pthread_cond_timedwait.c
8657         (__pthread_cond_timedwait): Return the result of the final
8658         locking.  If it succeeds, the regular function return value.
8659
8660         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8661         Return result of the final locking.
8662         * version.c (__nptl_main): Work around problems with the strange
8663         INTERNAL_SYSCALL macro on ppc32.
8664         * init.c (__pthread_initialize_minimal_internal): Unblock
8665         SIGCANCEL in case the parent blocked it.
8666         Reported by Paul Mackerras <paulus@samba.org>.
8667
8668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8669         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8670         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8671
8672 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8673
8674         * sysdeps/pthread/pthread_cond_timedwait.c
8675         (__pthread_cond_timedwait): Unlock and fail if
8676         __pthread_mutex_unlock_internal failed.
8677
8678         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8679         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8680         Use ARCH_CLONE.
8681         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8682         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8683         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8684         ALLOCATE_STACK): New macros.
8685         (TLS_TPADJ): New macro.
8686         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8687         (allocate_stack): Handle TLS_DTV_AT_TP and
8688         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8689         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8690         Don't set PD->self.
8691         * init.c [__ia64__] (__NR_set_tid_address): Define.
8692
8693         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8694         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8695         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8696         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8697         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8698         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8699         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8700         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8701         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8702         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8703         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8704         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8705         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8706         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8707         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8708         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8709         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8710         * sysdeps/ia64/bits/atomic.h: New file.
8711         * sysdeps/ia64/Makefile: New file.
8712         * sysdeps/ia64/pthread_spin_init.c: New file.
8713         * sysdeps/ia64/pthread_spin_lock.c: New file.
8714         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8715         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8716         * sysdeps/ia64/pthreaddef.h: New file.
8717         * sysdeps/ia64/tcb-offsets.sym: New file.
8718         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8719         * sysdeps/ia64/tls.h: New file.
8720
8721         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8722         to syscall instead of no arguments.
8723
8724 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8725
8726         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8727         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8728         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8729         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8730
8731         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8732         unused code.
8733
8734         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8735
8736         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8737         lowlevelbarrier.sym.
8738         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8740         Include lowlevelbarrier.h and don't define offsets locally.
8741         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8742
8743         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8744         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8745         (__lll_mutex_timedlock_wait): Likewise.
8746         (lll_mutex_lock): Adjust asm for that.
8747         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8748         (lll_lock): Adjust asm for operand order change.
8749         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8750         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8751
8752         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8753         Reverse order of parameters.
8754         (__lll_timedwait_tid): Remove regparms attribute.
8755         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8756         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8757
8758         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8759         (__lll_timedwait_tid): Remove one unnecessary instruction.
8760
8761         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8762         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8763         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8764         lowlevelmutex.S.
8765
8766         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8767         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8768         for NOT_IN_libc.
8769         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8770         lowlevellock.S.
8771
8772         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8773         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8774         for libc.so.
8775         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8776         define LOCK here (if UP is not defined).  The actual code is in
8777         lowlevelmutex.S.
8778
8779         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8780         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8781         __lll_timedwait_tid for libc.so.
8782         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8783         define LOCK here (if UP is not defined).  The actual code is in
8784         lowlevellock.S.
8785
8786         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8787         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8788         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8789         instead of lowlevelsem.h.
8790         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8791         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8792         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8793
8794         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8795         lowlevelrwlock.sym.
8796         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8797         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8798         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8799
8800         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8801         register loading.
8802         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8803         last changed.  D'oh.
8804
8805         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8806
8807         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8808         of __libc_locking_needed.
8809         (lll_trylock): Initialize %eax to zero.
8810
8811         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8812         pthread_cond_t definition.
8813
8814 2003-03-10  Roland McGrath  <roland@redhat.com>
8815
8816         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8817         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8818         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8819         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8820         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8821
8822         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8823         Instead of setting PD->multiple_threads, set globals
8824         __pthread_multiple_threads and __libc_multiple_threads.
8825         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8826         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8827         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8828
8829         * descr.h (struct pthread): Conditionalize first member on
8830         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8831         containing an anonymous tcbhead_t.  Move `list' member out.
8832         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8833         * allocatestack.c: Remove use of `header.data.' prefix.
8834         * pthread_create.c: Likewise.
8835         * init.c (__pthread_initialize_minimal_internal): Likewise.
8836         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8837         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8838         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8839         * sysdeps/x86_64/tls.h: Likewise.
8840         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8841         (SINGLE_THREAD_P): Likewise.
8842         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8843         (SINGLE_THREAD_P): Likewise.
8844         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8845         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8846
8847 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8848
8849         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8850
8851         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8852         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8853
8854         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8855         leftovers from the ia32 code.
8856
8857         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8858         memory load.
8859         (clear_once_control): Don't load %esi.
8860
8861         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8862         handling.
8863
8864         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8865
8866         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8867         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8868
8869         * Makefile (tests): Add tst-cond10.
8870         * tst-cond10.c: New file.
8871
8872 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8873
8874         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8875         * tst-signal3.c (do_test): Likewise.
8876         * tst-sem5.c (do_test): Likewise.
8877         * tst-kill6.c (do_test): Likewise.
8878         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8879
8880         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8881         of inc/dec.
8882         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8883         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8884         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8885         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8886         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8887         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8888         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8889         Likewise.
8890         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8891         Likewise.
8892         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8897         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8898         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8899         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8900
8901         * allocatestack.c (allocate_stack): If mprotect() fails free the
8902         TLS memory.
8903
8904 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8905
8906         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8907
8908         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8909         lll_wake_tid.  This was used only to work around kernel limits in
8910         the early days.
8911         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8912         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8913         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8914         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8915
8916         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8917         (__pthread_initialize_minimal_internal): Change initialization of
8918         __static_tls_align_m1 appropriately.
8919         * pthreadP.h (__static_tls_align_m1): Renamed from
8920         __static_tls_align.
8921         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8922         instead of __static_tls_align-1.
8923
8924 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8925
8926         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8927
8928         * pthread_create.c: Define __pthread_keys using nocommon
8929         attribute, not by placing it explicitly in bss.
8930         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8931
8932         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8933         Use it in mmap call to allocate stacks.
8934
8935         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8936
8937         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8938         result of the thread function.
8939
8940 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8941
8942         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8943         version is just fine.
8944
8945         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8946         (__pthread_child_handler): Renamed from pthread_child_handler,
8947         exported, and marked hidden.  Change all users.
8948         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8949         free __pthread_child_handler from child list.
8950
8951 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8952
8953         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8954
8955         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8956         Fix handling of cancellation and failing pthread_mutex_unlock call.
8957         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8958         (__pthread_cond_wait): Likewise.
8959
8960         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8961         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8962         lll_futex_timed_wait call.
8963         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8964         (pthread_rwlock_timedwrlock): Likewise.
8965
8966         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8967         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8968         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8969
8970         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8971         check of lll_futex_wake return value.
8972
8973 2003-03-03  Roland McGrath  <roland@redhat.com>
8974
8975         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8976
8977         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8978         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8979         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8980
8981 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8982
8983         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8984         error for CPU clocks.
8985
8986         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8987         _POSIX_MONOTONIC_CLOCK.
8988         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8989
8990         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8991         recent kernels.
8992
8993 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8994
8995         * descr.h (struct pthread): Move cleanup field to the front.
8996
8997 2003-03-01  Roland McGrath  <roland@redhat.com>
8998
8999         * sem_open.c (sem_open): Braino fix.
9000
9001 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9002
9003         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9005         __pthread_cleanup_pop functionality.
9006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9007
9008         * descr.h (struct pthread): Move tid field to the front now that
9009         it is often used.
9010
9011         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9012         (__lll_mutex_timedlock_wait): Remove.
9013         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9014         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9015         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9016         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9017         (lll_unlock_wake_cb): Don't save and restore %esi.
9018         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9019         %esi.
9020         (__lll_timedwait_tid): Add alignment.
9021         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9022         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9023         %esi.
9024         (__lll_timedwait_tid): Removed.
9025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9026         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9027         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9028         (pthread_barrier_wait): Don't save, load, and restore %esi for
9029         last thread.
9030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9031         (__pthread_cond_signal): Don't save, load, and restore %esi.
9032         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9033         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9034         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9035         Don't save, load, and restore %esi.
9036
9037 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9038
9039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9040         Release lock before waking up the waiters.
9041
9042         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9043
9044         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9045         (reader_thread): Likewise.
9046
9047         * sysdeps/pthread/pthread_rwlock_unlock.c
9048         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9049         to wake up readers if there are none.
9050
9051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9052         Release internal lock before wake threads.
9053
9054 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9055
9056         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9057         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9058         predefined.
9059         * tst-rwlock9.c: Likewise.
9060         * tst-rwlock10.c: New file.
9061         * tst-rwlock11.c: New file.
9062
9063         * Makefile (tests): Add tst-dlsym1.
9064         * tst-dlsym1.c: New file.
9065
9066         * init.c (__pthread_initialize_minimal_internal): Set
9067         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9068         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9069
9070 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9071
9072         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9073
9074         * tst-cond2.c: Fix sychronization with child.
9075
9076         * tst-rwlock8.c (reader_thread): Remove unused variable.
9077
9078         * Makefile: Add rules to build and run tst-tls3.
9079         * tst-tls3.c: New file.
9080         * tst-tls3mod.c: New file.
9081
9082         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9083         * tst-rwlock8.c: New file.
9084         * tst-rwlock9.c: New file.
9085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9086         complete broken rwlock implementation.
9087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9088         Likewise.
9089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9090         Likewise.
9091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9092         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9093         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9094         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9095         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9096         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9097         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9098
9099 2003-02-23  Roland McGrath  <roland@redhat.com>
9100
9101         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9102
9103 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9104
9105         * Makefile (tests): Add tst-context1.
9106         * tst-context1.c: New file.
9107
9108         * Makefile (tests): Add tst-tls1 and tst-tls2.
9109         * tst-tls1.c: New file.
9110         * tst-tls2.c: New file.
9111
9112         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9113         for failed cmpxchg.
9114
9115         * pthread_create.c (start_thread): Set EXITING_BIT early.
9116
9117         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9118         (THREAD_GETMEM_NC): Likewise.
9119
9120 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9121
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9123         off 3 more bytes by using offset-less instructions when possible.
9124
9125         * Makefile: Add dependency for $(objpfx)version.d.
9126
9127         * eintr.c (eintr_source): Add unnecessary return but the compiler
9128         insists.
9129
9130         * tst-kill3.c: Include <unistd.h>.
9131
9132 2003-02-21  Roland McGrath  <roland@redhat.com>
9133
9134         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9135
9136 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9137
9138         * Makefile (tests): Add tst-eintr1.
9139         (distribute): Add eintr.c.
9140         * tst-eintr1.c: New file.
9141         * eintr.c: New file.
9142
9143         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9144
9145         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9146         Disallow sending SIGCANCEL.
9147
9148         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9149         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9150         * tst-kill1.c: New file.
9151         * tst-kill2.c: New file.
9152         * tst-kill3.c: New file.
9153         * tst-kill5.c: New file.
9154         * tst-kill6.c: New file.
9155         * tst-basic7.c: Renamed to...
9156         * tst-kill4.c: ...this.
9157
9158 2003-02-21  Roland McGrath  <roland@redhat.com>
9159
9160         * Makefile (install-lib-ldscripts): New variable.
9161
9162 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9163
9164         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9165         * pthread_cancel.c: Use INVALID_TD_P.
9166         * pthread_detach.c: Likewise.
9167         * pthread_getschedparam.c: Likewise.
9168         * pthread_setschedparam.c: Likewise.
9169         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9170         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9171         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9172         * pthread_timedjoin.c: Likewise.
9173
9174         * tst-basic7.c: Include <signal.h>.
9175
9176         * pthread_join.c (pthread_join): Limited checking for invalid
9177         descriptors.
9178         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9179
9180 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9181
9182         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9183         beginning of the loop.  Clear the entire first block of TSD.
9184         * Makefile (tests): Add tst-key4.
9185         * tst-key4.c: New file.
9186
9187 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9188
9189         * Makefile (tests): Add tst-basic7.
9190         * tst-basic7.c: New file.
9191
9192         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9193         Add some more __builtin_expect.
9194
9195         * pthreadP.h: Define dummy version of DEBUGGING_P.
9196
9197 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9198
9199         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9200         _POSIX_THREAD_PRIORITY_SCHEDULING.
9201         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9202         _XOPEN_REALTIME_THREADS.
9203         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9204
9205         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9206         kernel returns EINVAL for PID <= 0, work around it.
9207
9208         * Makefile (tests): Add tst-signal5.
9209         * tst-signal5.c: New file.
9210
9211         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9212         and LOGIN_NAME_MAX.
9213
9214         * tst-cancel1.c (tf): Block all signals.
9215
9216         * Makefile (tests): Add tst-basic6.
9217         * tst-basic6.c: New file.
9218
9219         * tst-basic1.c: Add test for process ID.
9220
9221         * Makefile (tests): Add tst-cancel10.
9222         * tst-cancel10.c: New file.
9223
9224         * Makefile (tests): Add tst-signal4.
9225         * tst-signal4.c: New file.
9226
9227         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9228         __sigismember instead of sigismember.  Add __builtin_expect.
9229
9230 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9231
9232         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9233         pthread_setcancelstate, and pthread_rwlock_setpshared.
9234
9235         * tst-cancel7.c (do_test): Make sure the pid file exists before
9236         canceling the thread.
9237
9238         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9239         pthread_rwlock_timedrdlock tests.
9240         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9242         Check for invalid tv_nsec field.
9243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9244         Likewise.
9245
9246         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9247         recursive mutex of overflow.
9248
9249         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9250
9251         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9252         going into an endless loop.
9253         * Makefile (tests): Add tst-cancel9.
9254         * tst-cancel9.c: New file.
9255
9256         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9257
9258 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9259
9260         * tst-mutex5.c (do_test): Add more timedlock tests.
9261
9262         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9263         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9264
9265         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9266         use INLINE_SYSCALL.  Error number is returned, not -1.
9267
9268         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9269         and __deallocate_stack with internal_function.
9270         * pthread_create.c: Adjust definitions appropriately.
9271         * allocatestack.c: Likewise.
9272
9273         * pthread_join.c: Add one more __builtin_expect.
9274         * pthread_timedjoin.c: Likewise.
9275
9276         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9277         not data of sequence number does not match.
9278         Add one __builtin_expect.
9279
9280         * Makefile (tests): Add tst-clock1.
9281         * tst-clock1.c: New file.
9282
9283         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9284         negative arguments.
9285         * Makefile (tests): Add tst-basic5.
9286         * tst-basic5.c: New file.
9287
9288 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9289
9290         * Makefile (tests): Add tst-basic4.
9291         * tst-basic4.c: New file.
9292
9293         * pthreadP.h: Add declaraction for __nptl_nthreads.
9294         * pthread_create.c: Define __nptl_nthreads
9295         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9296         after thread is done.  If then zero, call exit(0).
9297         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9298         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9299         * init.c (pthread_functions): Initialize ptr_nthreads.
9300         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9301         (__reclaim_stacks): Decrement __nptl_nthreads.
9302         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9303         Define.
9304         * Makefile (tests): Add tst-basic3.
9305         * tst-basic3.c: New file.
9306
9307         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9308         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9309         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9310         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9311         if asynchronous canceling is enabled.
9312         * pthread_join.c (pthread_join): When recognizing circular joins,
9313         take into account the other thread might be already canceled.
9314         * Makefile (tests): Add tst-join5.
9315         * tst-join5.c: New file.
9316
9317         * Makefile (tests): Add tst-join4.
9318         * tst-join4.c: New file.
9319
9320 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9321
9322         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9323
9324 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9325
9326         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9327         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9328         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9329         warning.
9330         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9331         to avoid warning.
9332         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9333         error if lll_futex_wake failed.
9334
9335 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9336
9337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9338         handling of cancellation and failung pthread_mutex_unlock call.
9339         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9340         * Makefile (tests): Add tst-cond8 and tst-cond9.
9341         * tst-cond8.c: New file.
9342         * tst-cond9.c: New file.
9343
9344         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9345
9346         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9347         non-standard initializers with __USE_GNU.
9348
9349         * Makefile (tests): Add tst-cleanup3.
9350         * tst-cleanup3.c: New file.
9351
9352 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9353
9354         * Makefile (tests): Add tst-attr1 and tst-attr2.
9355         * tst-attr1.c: New file.
9356         * tst-attr2.c: New file.
9357
9358         * Makefile: Add rules to build and run tst-atfork2 test.
9359         * tst-atfork2.c: New file.
9360         * tst-atfork2mod.c: New file.
9361
9362         * sysdeps/unix/sysv/linux/unregister-atfork.c
9363         (__unregister_atfork): Free the memory allocated for the handlers
9364         after removing them from the lists.
9365
9366         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9367         cleanup function.
9368
9369         * tst-atfork1.c (do_test): Wait for the child we forked.
9370         Report error in child.
9371
9372         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9373
9374         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9375
9376 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * Makefile (tests): Add tst-cancel8.
9379         * tst-cancel8.c: New file.
9380
9381         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9382         clearing of control variable.
9383         * Makefile (tests): Add tst-once3 and tst-once4.
9384         * tst-once3.c: New file.
9385         * tst-once4.c: New file.
9386
9387 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9388
9389         * sysdeps/sh/Makefile: New file.
9390         * sysdeps/sh/bits/atomic.h: New file.
9391         * sysdeps/sh/pthread_spin_init.c: New file.
9392         * sysdeps/sh/pthread_spin_lock.c: New file.
9393         * sysdeps/sh/pthread_spin_trylock.S: New file.
9394         * sysdeps/sh/pthread_spin_unlock.S: New file.
9395         * sysdeps/sh/pthreaddef.h: New file.
9396         * sysdeps/sh/tcb-offsets.sym: New file.
9397         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9398         * sysdeps/sh/tls.h: New file.
9399         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9400         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9401         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9402         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9403         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9404         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9405         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9406         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9407         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9408         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9409         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9410         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9411         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9412         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9413         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9414         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9415         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9416         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9417         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9418         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9419         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9420         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9421         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9422         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9424         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9425         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9426         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9427         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9429
9430 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9431
9432         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9433         according to POSIX.
9434
9435         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9436
9437 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9438
9439         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9440         (TLS_GET_FS): New #define.
9441         (TLS_SET_FS): New #define.
9442         Correct value of __NR_set_thread_area.
9443
9444         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9445
9446 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * Makefile (tests): Add tst-popen1.
9449         * tst-popen1.c: New file.
9450
9451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9452         but inactive generalization.
9453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9455         Minor optimization, remove one instruction.
9456         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9457
9458 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9459
9460         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9461
9462 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9463
9464         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9465         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9466         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9467         * sysdeps/pthread/pthread_cond_signal.c: New file.
9468         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9469         * sysdeps/pthread/pthread_cond_wait.c: New file.
9470         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9471         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9472         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9473         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9474         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9475         * sysdeps/s390/Makefile: New file.
9476         * sysdeps/s390/bits/atomic.h: New file.
9477         * sysdeps/s390/pthread_spin_init.c: New file.
9478         * sysdeps/s390/pthread_spin_lock.c: New file.
9479         * sysdeps/s390/pthread_spin_trylock.c: New file.
9480         * sysdeps/s390/pthread_spin_unlock.c: New file.
9481         * sysdeps/s390/pthreaddef.h: New file.
9482         * sysdeps/s390/tcb-offsets.sym: New file.
9483         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9484         * sysdeps/s390/tls.h: New file.
9485         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9486         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9487         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9488         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9489         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9490         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9491         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9492         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9493         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9494         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9495         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9496         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9497         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9498         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9499         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9500         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9501         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9502         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9503         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9504         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9505         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9506         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9507         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9508
9509 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9510
9511         * atomic.h: Add a couple more default implementations.
9512         (atomic_compare_and_exchange_acq): Use
9513         __arch_compare_and_exchange_32_acq in return value definition.  It
9514         always exists.
9515         (atomic_bit_set): Renamed from atomic_set_bit.
9516         Add missing atomic_ prefixes.
9517
9518         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9519         thread library is available, use correct value to mark initialized
9520         once variable.
9521
9522 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9523
9524         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9525         __sysconf to determine pagesize.
9526
9527         * pthread_create.c: Include <atomic.h>.
9528         * allocatestack.c (allocate_stack): Implement coloring of the
9529         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9530         size minus one.  Adjust users.
9531         * sysdeps/i386/i686/Makefile: New file.
9532
9533 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9534
9535         * allocatestack.c: Improve comment throughout the file.
9536
9537         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9538         (__lll_lock_wait): Add branch prediction.
9539         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9540         (__lll_lock_wait): Likewise.
9541         (lll_unlock_wake_cb): Removed.
9542
9543 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9544
9545         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9546         _POSIX_THREAD_PRIORITY_SCHEDULING.
9547
9548 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9549
9550         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9551         Fix return type of ptr___pthread_getspecific.
9552
9553 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9554
9555         * Makefile (tests): Add tst-umask1.
9556         (tst-umask1-ARGS): Define.
9557         * tst-umask1.c: New file.
9558
9559 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9560
9561         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9562         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9563         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9564         pthread_rwlock_unlock.
9565         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9566         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9567         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9570         New file.
9571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9573         New file.
9574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9575         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9576         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9577         New file.
9578         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9579         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9580         New file.
9581         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9582         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9583         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9584         New file.
9585         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9586         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9587         New file.
9588         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9589
9590         * Makefile (libpthread-routines): Remove lowlevelcond and
9591         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9592         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9593         and pthread_cond_broadcast.
9594         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9595         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9596         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9597         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9598         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9599         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9600         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9601         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9602         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9603         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9606         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9608         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9609         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9610         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9611         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9612         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9613         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9614         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9615         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9616         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9617         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9618         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9619         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9620         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9621         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9622         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9623         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9624         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9625
9626         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9627         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9628         of the code is moved to ...
9629         * sysdeps/pthread/createthread.c: ...here.  New file.
9630
9631 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9632
9633         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9634         (__new_sem_post): Clear %eax before returning.
9635         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9636
9637         * Makefile (tests): Add tst-cleanup2.
9638         * tst-cleanup2.c: New file.
9639
9640         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9641         Interpret first parameter correctly.
9642
9643 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9644
9645         * Makefile (headers): Add bits/semaphore.h.
9646
9647 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9648
9649         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9650         if not SHARED.
9651
9652 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9653
9654         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9655         must be used and mapping failed.
9656         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9657
9658         * Makefile (CFLAGS-pthread_self.os): Define this, not
9659         CFLAGS-pthread_self.c.
9660
9661 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9662
9663         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9664         lll_unlock_wake_cb.
9665
9666         * Makefile (libpthread-routines): Add version.  Add rules to build
9667         version.os and banner.h.
9668         * version.c: New file.
9669
9670 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9671
9672         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9673         the alias unconditional.
9674         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9675
9676 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9677
9678         * Makefile (CFLAGS-pthread_self.c): New definition.
9679
9680 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9681
9682         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9683         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9684         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9685         * init.c (__pthread_initialize_minimal_internal): Likewise.
9686
9687 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9688
9689         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9690
9691         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9692         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9693         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9694         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9695         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9696         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9697
9698 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9699
9700         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9701         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9702         * tst-cancel-wrappers.sh: Remove all exceptions.
9703
9704 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9705
9706         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9707         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9708
9709         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9710         Use __libc_pthread_functions array if SHARED.
9711
9712         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9713         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9714
9715         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9716         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9717         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9718         __libc_ptf_call instead of __libc_maybe_call.
9719         (PTF): New #define.
9720         (__libc_cleanup_region_start): Wrap function name with PTF call.
9721         (__libc_cleanup_region_end): Likewise.
9722         (__libc_cleanup_end): Likewise.
9723
9724         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9725         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9726         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9727         * pthreadP.h: Add prototypes.
9728
9729         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9730         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9731         __pthread_rwlock_unlock aliases.
9732         * pthreadP.h: Add prototypes for new aliases.
9733
9734         * pthreadP.h (struct pthead_functions): Moved to...
9735         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9736         * init.c (pthread_functions): Add initializers for new elements.
9737
9738         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9739         __pthread_cleanup_pop_restore aliases.
9740         * pthreadP.h: Add prototypes.
9741
9742         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9743         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9744         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9745         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9746         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9747         * pthreadP.h: Adjust prototypes and callers.
9748
9749 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9750
9751         * Makefile (tests): Add tst-cancel7.
9752         (tst-cancel7-ARGS): New variable.
9753         * tst-cancel7.c: New file.
9754
9755         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9756         around gcc defficiencies.
9757         * old_pthread_cond_signal.c: Likewise.
9758         * old_pthread_cond_timedwait.c: Likewise.
9759         * old_pthread_cond_wait.c: Likewise.
9760
9761         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9762
9763 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9764
9765         * Makefile (tests): Add tst-cond7.
9766         * tst-cond7.c: New file.
9767
9768         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9769         (condvar_cleanup): Get condvar address from the right place.
9770
9771         * atomic.h: Correct definitions of atomic_full_barrier,
9772         atomic_read_barrier, atomic_write_barrier.
9773
9774         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9775         race-free.
9776         * old_pthread_cond_signal.c: Likewise.
9777         * old_pthread_cond_timedwait.c: Likewise.
9778         * old_pthread_cond_wait.c: Likewise.
9779
9780 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9781
9782         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9783
9784 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9785
9786         * pthreadP.h (pthread_cond_2_0_t): New type.
9787         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9788         Use new type for the 2.0 condvar function prototypes.
9789         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9790         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9791         parameter.
9792         * old_pthread_cond_destroy.c: Likewise.
9793         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9794         * old_pthread_cond_signal.c: Likewise.
9795         * old_pthread_cond_timedwait.c: Likewise.
9796         * old_pthread_cond_wait.c: Likewise.
9797
9798         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9799         (__pthread_cond_wait): Don't save cancellation mode and seq value
9800         in same location.
9801
9802         * herrno.c (__h_errno_location): Don't define as weak.
9803
9804 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9805
9806         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9807         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9808         and pthread_cond_wait.
9809         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9810         Renamed to...
9811         (__pthread_cond_broadcast_2_0): ... this.
9812         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9813         Renamed to...
9814         (__pthread_cond_destroy_2_0): ... this.
9815         * old_pthread_cond_init.c (__old_pthread_cond_init):
9816         Renamed to...
9817         (__pthread_cond_init_2_0): ... this.
9818         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9819         Renamed to...
9820         (__pthread_cond_signal_2_0): ... this.
9821         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9822         Renamed to...
9823         (__pthread_cond_wait_2_0): ... this.
9824         * pthread_cond_destroy.c: Include shlib-compat.h.
9825         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9826         * pthread_cond_init.c: Include shlib-compat.h.
9827         (pthread_cond_init): Change strong_alias into versioned_symbol.
9828         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9829         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9830         fields.
9831         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9832         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9833         __pthread_cond_wait_2_0): New prototypes.
9834         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9835         __old_pthread_cond_init, __old_pthread_cond_signal,
9836         __old_pthread_cond_wait): Removed.
9837         * init.c: Include shlib-compat.h.
9838         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9839         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9840         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9841         ptr___pthread_cond_*_2_0 fields.
9842         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9843         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9844
9845         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9846         LIBC_SIGACTION was not yet defined.
9847         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9848         [!defined LIBC_SIGACTION] (__sigaction): New function and
9849         libc_hidden_weak.
9850         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9851         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9852
9853 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9854
9855         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9856
9857 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9858
9859         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9860         New, larger type definition.
9861         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9862         implementation.
9863         * Versions [libpthread]: Add definitions for new pthread_cond_*
9864         interfaces for version GLIBC_2.3.2.
9865         * pthread_cond_init.c: Update initialization for new type definition.
9866         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9867         pthread_cond_timedwait, pthread_cond_signal, and
9868         pthread_cond_broadcast.  Add old_pthread_cond_init,
9869         old_pthread_cond_destroy, old_pthread_cond_wait,
9870         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9871         old_pthread_cond_broadcast.
9872         * old_pthread_cond_broadcast.c: New file.
9873         * old_pthread_cond_destroy.c: New file.
9874         * old_pthread_cond_init.c: New file.
9875         * old_pthread_cond_signal.c: New file.
9876         * old_pthread_cond_timedwait.c: New file.
9877         * old_pthread_cond_wait.c: New file.
9878         * pthreadP.h: Add prototypes for the compatibility interfaces.
9879
9880         * pthread_cond_destroy.c: Don't include <errno.h>.
9881
9882 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9883
9884         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9885         unnecessary zero offset when addressing MUTEX.
9886
9887 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9888
9889         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9890         __register_atfork.
9891         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9892         for __register_atfork.
9893
9894 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9895
9896         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9897         instead of ASSEMBLER test macro.
9898
9899         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9900         __libc_current_sigrtmax): Add libc_hidden_def.
9901
9902         * sysdeps/pthread/list.h: Remove assert.h include.
9903
9904 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9905
9906         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9907         __pthread_initialize_minimal_internal not
9908         __pthread_initialize_minimal.
9909
9910 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9911
9912         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9913         __pthread_initialize_minimal as hidden.
9914
9915         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9916         constructor.
9917
9918 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9919
9920         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9921         $(common-objpfx)format.lds, include that into the output script.
9922         Fix comment.
9923         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9924
9925 2002-12-28  Andreas Jaeger  <aj@suse.de>
9926
9927         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9928         nsec resolution changes.
9929         (xstat64_conv): Likewise.
9930         (xstat32_conv): Likewise.
9931         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9932         struct kernel_stat.
9933         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9934         structs stat and stat64.
9935         * time/time.h (__timespec_defined): Define for __USE_MISC.
9936         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9937
9938 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9939
9940         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9941         argument.
9942         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9943         (pthread_exit): Use strong_alias to avoid warnings.
9944         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9945         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9946         ptr___pthread_attr_init_2_*.
9947         * init.c (pthread_functions): Adjust.
9948
9949 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * forward.c: Make all functions available by default again.  It
9952         caused too much trouble.
9953
9954         * pt-siglongjmp.c: Removed.
9955
9956 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9957
9958         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9959         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9960         * sysdeps/i386/Makefile: New file.
9961         * sysdeps/i386/tcb-offsets.sym: New file.
9962         * sysdeps/pthread/tcb-offsets.h: New file.
9963         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9964         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9965
9966         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9967         __register_atfork...
9968         (GLIBC_2.3.2): ...here.
9969
9970 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9971
9972         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9973         pthread_attr_setstackaddr with __attribute_deprecated__.
9974
9975 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9976
9977         * pt-system.c (system): Remove cancellation handling.
9978         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9979         cancellation routines.
9980
9981 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9982
9983         * descr.h: Include <dl-sysdep.h>.
9984         (struct pthread): Move header.data.list to the back of the struct.
9985         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9986         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9987         (SYSINFO_OFFSEET): Likewise.
9988
9989 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9990
9991         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9992         Define.
9993         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9994         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9995         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9996         (USE_DL_SYSINFO): Undef.
9997
9998 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9999
10000         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10001         $(common-objpfx)libc.so.
10002         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10003         it is bigger than pipe buffer size even on arches with bigger
10004         page size.
10005         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10006
10007 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10008
10009         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10010         correct errno access for case that USE___THREAD is not defined.
10011
10012 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10013
10014         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10015         Patch by Marijn Ros <marijn@mad.scientist.com>.
10016
10017 2002-12-22  Roland McGrath  <roland@redhat.com>
10018
10019         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10020
10021 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10022
10023         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10024
10025 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10028         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10029         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10030
10031         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10032         of int $0x80.
10033         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10034         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10035         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10036         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10037         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10038         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10040         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10041
10042         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10043         sysenter.
10044         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10045
10046         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10047
10048         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10049         in new TCB.
10050         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10051         that sysinfo is properly initialized.
10052         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10053         to 1 only for ld.so.
10054
10055         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10056         RTLD_CORRECT_DYNAMIC_WEAK.
10057
10058 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10059
10060         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10061         Use return 0 as 6th argument to FORWARD4.
10062         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10063
10064 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10065
10066         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10067         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10068         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10069         (INIT_SYSINFO): New #define.
10070         (TLS_TP_INIT): Use INIT_SYSINFO.
10071         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10072         At test to make sure SYSINFO_OFFSET value is correct.
10073         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10074
10075 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10076
10077         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10078         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10079         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10080         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10081         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10082         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10083         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10084
10085 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10086
10087         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10088         macro instead of using int $0x80 directly.
10089
10090         * sysdeps/pthread/bits/stdio-lock.h: New file.
10091         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10092         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10093         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10094         * Makefile (routines): Add libc-lowlevelmutex.
10095
10096         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10097         __i686.get_pc_thunk.dx.
10098
10099 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10100
10101         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10102         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10103         ($(objpfx)tst-cancel-wrappers.out): New rule.
10104         * tst-cancel-wrappers.sh: New test.
10105         * tst-locale1.c: Include signal.h.
10106         (uselocale): Test static linking of __libc_current_sigrt*.
10107
10108 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10109
10110         * Makefile (tests): Add tst-cancel6.
10111         * tst-cancel6.c: New file
10112
10113 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10114
10115         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10116         Define meaningfully for assembler as well.
10117         * pthreadP.h (struct pthread_functions): Remove
10118         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10119         and ptr_pthread_attr_init_2_1 fields.
10120         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10121         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10122         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10123         (FORWARD3): Define using FORWARD4.
10124         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10125         versions.
10126         * pt-system.c: Remove duplicate stdlib.h include.
10127
10128 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10129
10130         * sem_init.c: Define sem_init@GLIBC_2.0.
10131         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10132         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10133
10134         * flockfile.c: Moved to...
10135         * sysdeps/pthread/flockfile.c: ...here.  New file.
10136         * funlockfile.c: Moved to...
10137         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10138         * ftrylockfile.c: Moved to...
10139         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10140
10141 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10142
10143         * libc-cancellation.c: Guard both function with
10144         #if !defined NOT_IN_libc.
10145         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10146         automatically provided pthread wrappers.
10147         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10148         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10149         nor in libpthread.
10150         * pt-open.c: Removed.
10151         * pt-fcntl.c: Removed.
10152         * pt-fsync.c: Removed.
10153         * pt-lseek.c: Removed.
10154         * pt-msgrcv.c: Removed.
10155         * pt-msgsnd.c: Removed.
10156         * pt-msync.c: Removed.
10157         * pt-nanosleep.c: Removed.
10158         * pt-open64.c: Removed.
10159         * pt-pause.c: Removed.
10160         * pt-pread.c: Removed.
10161         * pt-pread64.c: Removed.
10162         * pt-pwrite.c: Removed.
10163         * pt-pwrite64.c: Removed.
10164         * pt-read.c: Removed.
10165         * pt-recv.c: Removed.
10166         * pt-recvfrom.c: Removed.
10167         * pt-recvmsg.c: Removed.
10168         * pt-send.c: Removed.
10169         * pt-sendto.c: Removed.
10170         * pt-sigtimedwait.c: Removed.
10171         * pt-sigwait.c: Removed.
10172         * pt-wait.c: Removed.
10173         * pt-waitpid.c: Removed.
10174         * pt-write.c: Removed.
10175         * pt-accept.c: Removed.
10176         * pt-close.c: Removed.
10177         * pt-connect.c: Removed.
10178         * pt-lseek64.c: Removed.
10179         * pt-sendmsg.c: Removed.
10180         * pt-tcdrain.c: Removed.
10181
10182 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10183
10184         * init.c (__pthread_initialize_minimal_internal): Renamed from
10185         __pthread_initialize_minimal.  Make old name an alias.  This
10186         converts a normal relocation into a relative relocation.
10187
10188         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10189
10190         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10191         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10192         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10193         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10194         pt-sigwaitinfo, pt-waitid, and pt-writev.
10195         * pt-creat.c: Removed.
10196         * pt-poll.c: Removed.
10197         * pt-pselect.c: Removed.
10198         * pt-readv.c: Removed.
10199         * pt-select.c: Removed.
10200         * pt-sigpause.c: Removed.
10201         * pt-sigsuspend.c: Removed.
10202         * pt-sigwaitinfo.c: Removed.
10203         * pt-waitid.c: Removed.
10204         * pt-writev.c: Removed.
10205
10206         * init.c (pthread_functions): New variable.
10207         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10208         (or NULL) to __libc_pthread_init.
10209         * forward.c: Rewrite to use __libc:pthread_functions array to get
10210         function addresses.
10211         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10212         prototype.
10213         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10214         Take new parameter.  Copy content of variable pointed to by it
10215         to __libc_pthread_init.
10216
10217         * pthreadP.h (struct pthread_functions): New type.
10218         (__libc_pthread_init): Declare.
10219
10220         * pthread_attr_destroy.c: Add namespace protected alias.
10221         * pthread_attr_getdetachstate.c: Likewise.
10222         * pthread_attr_getinheritsched.c: Likewise.
10223         * pthread_attr_getschedparam.c: Likewise.
10224         * pthread_attr_getschedpolicy.c: Likewise.
10225         * pthread_attr_getscope.c: Likewise.
10226         * pthread_attr_setdetachstate.c: Likewise.
10227         * pthread_attr_setinheritsched.c: Likewise.
10228         * pthread_attr_setschedparam.c: Likewise.
10229         * pthread_attr_setschedpolicy.c: Likewise.
10230         * pthread_attr_setscope.c: Likewise.
10231         * pthread_cond_broadcast.c: Likewise.
10232         * pthread_cond_destroy.c: Likewise.
10233         * pthread_cond_init.c: Likewise.
10234         * pthread_cond_signal.c: Likewise.
10235         * pthread_cond_wait.c: Likewise.
10236         * pthread_condattr_destroy.c: Likewise.
10237         * pthread_condattr_init.c: Likewise.
10238         * pthread_equal.c: Likewise.
10239         * pthread_exit.c: Likewise.
10240         * pthread_getschedparam.c: Likewise.
10241         * pthread_self.c: Likewise.
10242         * pthread_setcancelstate.c: Likewise.
10243         * pthread_setschedparam.c: Likewise.
10244         * pthread_mutex_destroy.c: Likewise.
10245         * pthread_mutex_init.c: Likewise.
10246         * pthreadP.h: Add prototypes for the aliases.
10247
10248         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10249         multiple_threads member in correct TCB to 1.
10250
10251         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10252         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10253         member of thread decriptor, otherwise return unconditionally 1.
10254
10255 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10256
10257         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10258         regular Linux version.  Remove file.
10259         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10260         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10261         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10262         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10263         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10264         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10265         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10266         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10267         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10268         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10269         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10270         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10271         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10272         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10273         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10274         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10275         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10276         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10277         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10278         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10279         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10280         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10281         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10282         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10283         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10284         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10285         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10286         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10287         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10288         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10289
10290 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10291
10292         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10293         * sysdeps/unix/sysv/linux/open.c: Removed.
10294         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10295         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10296         * sysdeps/unix/sysv/linux/msync.c: Removed.
10297         * sysdeps/unix/sysv/linux/read.c: Removed.
10298         * sysdeps/unix/sysv/linux/close.c: Removed.
10299         * sysdeps/unix/sysv/linux/creat.c: Removed.
10300         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10301         * sysdeps/unix/sysv/linux/pause.c: Removed.
10302         * sysdeps/unix/sysv/linux/select.c: Removed.
10303         * sysdeps/unix/sysv/linux/write.c: Removed.
10304
10305 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10306
10307         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10308         element in TCB to see whether locking is needed.
10309
10310         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10311         MULTIPLE_THREADS_OFFSET value is correct.
10312
10313         * sysdeps/unix/sysv/linux/close.c: New file.
10314         * sysdeps/unix/sysv/linux/connect.S: New file.
10315         * sysdeps/unix/sysv/linux/creat.c: New file.
10316         * sysdeps/unix/sysv/linux/fsync.c: New file.
10317         * sysdeps/unix/sysv/linux/llseek.c: New file.
10318         * sysdeps/unix/sysv/linux/lseek.c: New file.
10319         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10320         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10321         * sysdeps/unix/sysv/linux/msync.c: New file.
10322         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10323         * sysdeps/unix/sysv/linux/open.c: New file.
10324         * sysdeps/unix/sysv/linux/open64.c: New file.
10325         * sysdeps/unix/sysv/linux/pause.c: New file.
10326         * sysdeps/unix/sysv/linux/poll.c: New file.
10327         * sysdeps/unix/sysv/linux/pread.c: New file.
10328         * sysdeps/unix/sysv/linux/pread64.c: New file.
10329         * sysdeps/unix/sysv/linux/pselect.c: New file.
10330         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10331         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10332         * sysdeps/unix/sysv/linux/readv.c: New file.
10333         * sysdeps/unix/sysv/linux/recv.S: New file.
10334         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10335         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10336         * sysdeps/unix/sysv/linux/select.c: New file.
10337         * sysdeps/unix/sysv/linux/send.S: New file.
10338         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10339         * sysdeps/unix/sysv/linux/sendto.S: New file.
10340         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10341         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10342         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10343         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10344         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10345         * sysdeps/unix/sysv/linux/system.c: New file.
10346         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10347         * sysdeps/unix/sysv/linux/wait.c: New file.
10348         * sysdeps/unix/sysv/linux/waitid.c: New file.
10349         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10350         * sysdeps/unix/sysv/linux/writev.c: New file.
10351         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10352
10353         * pt-readv.c: Fix comment.
10354
10355 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10356
10357         * tst-cleanup1.c: Include stdlib.h.
10358
10359         * tst-cancel5.c: New test.
10360         * Makefile (tests): Add tst-cancel5.
10361         (tst-cancel5): Link against libc.so libpthread.so in that order.
10362
10363 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10364
10365         * forward.c (test_loaded): Prevent recursive calls.
10366
10367         * Makefile (routines): Add libc-cancellation.
10368         * libc-cancellation.c: New file.
10369         * descr.h (struct pthread): Add multiple_threads field.
10370         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10371         new thread descriptor to 1.
10372         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10373         Initialize multiple_thread field after successful thread creation.
10374         * cancellation.c (__do_cancel): Move to pthreadP.h.
10375         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10376         (__pthread_disable_asynccancel): Add internal_function attribute.
10377         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10378         * pthread_setcancelstate.c: Likewise.
10379         * pthread_setcanceltype.c: Likewise.
10380         * pthread_exit.c: Likewise.
10381         * pthreadP.h (CANCELLATION_P): Likewise.
10382         (__do_cancel): Define as static inline.
10383         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10384         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10385         declarations.
10386         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10387         fields.  Define MULTIPLE_THREADS_OFFSET.
10388         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10389         declaration.
10390         * sysdeps/unix/sysv/linux/accept.S: New file.
10391         * sysdeps/unix/sysv/linux/read.c: New file.
10392         * sysdeps/unix/sysv/linux/write.c: New file.
10393         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10394         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10395         initialization of __libc_locking_needed.
10396         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10397         __libc_locking_needed, use multiple_threads field in TCB.
10398         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10399
10400 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10401
10402         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10403         version.
10404         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10405
10406         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10407         access to __libc_locking_needed for PIC.
10408
10409 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10410
10411         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10412         declare for libc.so.
10413         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10414         expression.
10415         (__libc_lock_lock): Put into statement expression.
10416         (__libc_lock_unlock): Remove trailing semicolon.
10417         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10418
10419 2002-12-12  Roland McGrath  <roland@redhat.com>
10420
10421         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10422         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10423
10424 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10425
10426         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10427         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10428         Initialize __libc_locking_needed.
10429         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10430         instead of __register_pthread_fork_handler.
10431         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10432         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10433         fork-gen with libc_pthread_init.
10434         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10435         of __register_pthread_fork_handler.
10436         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10437         of __register_pthread_fork_handler.
10438         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10439         __libc_locking_needed to determine whether lock prefix can be avoided.
10440         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10441
10442 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10443
10444         * Makefile (tests): Add tst-cleanup1.
10445         * tst-cleanup1.c: New file.
10446         * cancellation.c (__cleanup_thread): Removed.
10447         (__do_cancel): Remove call to __cleanup_thread.
10448         * pthreadP.h: Remove __cleanup_thread prorotype.
10449
10450         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10451         Remember function and argument even if cancellation handler
10452         function is not available.
10453         (__libc_cleanup_region_end): Execute registered function directly if
10454         pthread functions are not available.
10455         (__libc_cleanup_end): Likewise.
10456
10457         * init.c (__pthread_initialize_minimal): Fix initialization in
10458         static lib by preventing gcc from being too clever.
10459
10460 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10461
10462         * init.c (__pthread_initialize_minimal): Remove unneccesary
10463         sigaddset call.
10464
10465         * Makefile (tests): We can run tst-locale2 now.
10466
10467 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10468
10469         * Versions: Remove duplicated sigwait entry.
10470
10471 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10472
10473         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10474         inside libpthread.
10475
10476         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10477
10478         * pthreadP.h: Declare __pthread_enable_asynccancel and
10479         __pthread_disable_asynccancel.
10480         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10481         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10482         * cancellation.c (__pthread_enable_asynccancel): New function.
10483         (__pthread_disable_asynccancel): New function.
10484         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10485         * pt-close.c: Likewise.
10486         * pt-connect.c: Likewise.
10487         * pt-creat.c: Likewise.
10488         * pt-fcntl.c: Likewise.
10489         * pt-fsync.c: Likewise.
10490         * pt-lseek.c: Likewise.
10491         * pt-lseek64.c: Likewise.
10492         * pt-msgrcv.c: Likewise.
10493         * pt-msgsnd.c: Likewise.
10494         * pt-msync.c: Likewise.
10495         * pt-nanosleep.c: Likewise.
10496         * pt-open.c: Likewise.
10497         * pt-open64.c: Likewise.
10498         * pt-pause.c: Likewise.
10499         * pt-poll.c: Likewise.
10500         * pt-pread.c: Likewise.
10501         * pt-pread64.c: Likewise.
10502         * pt-pselect.c: Likewise.
10503         * pt-pwrite.c: Likewise.
10504         * pt-pwrite64.c: Likewise.
10505         * pt-read.c: Likewise.
10506         * pt-readv.c: Likewise.
10507         * pt-recv.c: Likewise.
10508         * pt-recvfrom.c: Likewise.
10509         * pt-recvmsg.c: Likewise.
10510         * pt-select.c: Likewise.
10511         * pt-send.c: Likewise.
10512         * pt-sendmsg.c: Likewise.
10513         * pt-sendto.c: Likewise.
10514         * pt-sigpause.c: Likewise.
10515         * pt-sigsuspend.c: Likewise.
10516         * pt-sigtimedwait.c: Likewise.
10517         * pt-sigwait.c: Likewise.
10518         * pt-sigwaitinfo.c: Likewise.
10519         * pt-system.c: Likewise.
10520         * pt-tcdrain.c: Likewise.
10521         * pt-wait.c: Likewise.
10522         * pt-waitid.c: Likewise.
10523         * pt-waitpid.c: Likewise.
10524         * pt-write.c: Likewise.
10525         * pt-writev.c: Likewise.
10526         * pthread_join.c: Likewise.
10527         * pthread_timedjoin.c: Likewise.
10528
10529         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10530         (__xpg_sigpause): New function.
10531         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10532
10533 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10534
10535         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10536
10537         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10538         _GI_pthread_cleanup_pop to pthreadP.h.
10539
10540         * ftrylockfile.c: Use _IO_lock_trylock instead of
10541         pthread_mutex_trylock.
10542
10543         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10544         (CANCEL_RESET): Likewise.
10545         (__pthread_setcanceltype_): Declare.
10546         (__pthread_mutex_lock_internal): Declare.
10547         (__pthread_mutex_unlock_internal): Declare.
10548         (__pthread_once_internal): Declare.
10549         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10550         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10551
10552         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10553         and pthread_mutex_unlock.
10554         * pthread_cond_wait.c: Likewise.
10555         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10556         * pthread_mutex_unlock.c: Likewise.
10557
10558         * pthread_setcanceltype.c: Add additional alias
10559         __pthread_setcanceltype.
10560
10561         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10562         * sem_open.c (sem_open): Likewise.
10563         Use __libc_open, __libc_write, and __libc_close instead of
10564         open, write, and close respectively.
10565
10566         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10567         Rewrite as statement expression since it must return a value.
10568
10569         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10570         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10571         __pthread_kill.
10572
10573         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10574         alias __pthread_once_internal.
10575
10576         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10577
10578 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10579
10580         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10581         * tst-stdio1.c: New file.
10582         * tst-stdio2.c: New file.
10583
10584         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10585
10586         * Makefile (tests): Comment out tst-locale2 for now.
10587         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10588
10589         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10590         -D_IO_MTSAFE_IO.
10591         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10592         Use _IO_lock_init instead of explicit assignment.
10593
10594         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10595         Define __libc_lock_* and __libc_lock_recursive macros with
10596         lowlevellock macros, not pthread mutexes.
10597
10598         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10599         of pthread_mutex_lock.
10600         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10601         instead of pthread_mutex_unlock.
10602
10603 2002-12-06  Roland McGrath  <roland@redhat.com>
10604
10605         * allocatestack.c (__stack_user): Use uninitialized defn.
10606         * init.c (__pthread_initialize_minimal): Initialize it here.
10607
10608 2002-12-05  Roland McGrath  <roland@redhat.com>
10609
10610         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10611         string.
10612         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10613
10614         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10615         missing & here too.
10616
10617 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10618
10619         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10620         lowlevellock.
10621         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10622         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10623         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10624         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10625         for __libc_lock_* macros.
10626         * Makefile (routines): Add libc-lowlevellock.
10627
10628 2002-10-09  Roland McGrath  <roland@redhat.com>
10629
10630         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10631         Under [__PIC__], call the function via the pointer fetched for
10632         comparison rather than a call by name that uses the PLT.
10633         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10634         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10635         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10636         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10637         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10638
10639 2002-12-04  Roland McGrath  <roland@redhat.com>
10640
10641         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10642
10643         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10644         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10645
10646         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10647
10648 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10649
10650         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10651         a completely opaque, non-integer type.
10652         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10653
10654 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10655
10656         * sysdeps/i386/tls.h: Include stdlib.h.
10657         * sysdeps/x86_64/tls.h: Likewise.
10658
10659 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10660
10661         * Makefile (tests): Add tst-locale2.
10662         (tests-static): Likewise.
10663         * tst-locale2.c: New file.
10664
10665         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10666         volatile and add memory clobbers to lock operations.
10667
10668 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10669
10670         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10671         * sysdeps/i386/i486/bits/atomic.h: New file.
10672         * sysdeps/i386/i586/bits/atomic.h: New file.
10673         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10674         include i486 version.
10675         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10676         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10677         Patch by Marijn Ros <marijn@mad.scientist.com>.
10678
10679         * allocatestack.c (get_cached_stack): Don't crash if we first
10680         found a stack with a larger size then needed.
10681         Reported by Hui Huang <hui.huang@sun.com>.
10682
10683         * Makefile (tests): Add tst-sysconf.
10684         * tst-sysconf.c: New file.
10685
10686         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10687         PTHREAD_THREADS_MAX.
10688
10689 2002-12-02  Roland McGrath  <roland@redhat.com>
10690
10691         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10692         Declare using hidden_proto instead of attribute_hidden, so there are
10693         non-.hidden static symbols for gdb to find.
10694         (__pthread_keys): Likewise.
10695         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10696         * allocatestack.c (__stack_user): Likewise.
10697         * pthread_create.c (__pthread_keys): Likewise.
10698         (__nptl_threads_events, __nptl_last_event): Make these static instead
10699         of hidden.
10700         * pthread_key_create.c (__pthread_pthread_keys_max,
10701         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10702
10703 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10704
10705         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10706         statically.
10707         * tst-locale1.c: New file.
10708
10709         * pthread_cond_timedwait.c: Include <stdlib.h>.
10710
10711         * Makefile (tests): Add tst-fork2 and tst-fork3.
10712         * tst-fork2.c: New file.
10713         * tst-fork3.c: New file.
10714
10715 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10716
10717         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10718
10719         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10720         require it to 200112L.
10721
10722         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10723         instruction only if HAVE_CMOV is defined.
10724         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10725
10726         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10727
10728         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10729
10730         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10731
10732         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10733
10734 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10735
10736         * sysdeps/x86_64/bits/atomic.h: New file.
10737
10738         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10739         16-bit operations.
10740
10741         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10742         possible since gettid cannot fail.
10743
10744         * sysdeps/x86_64/pthreaddef.h: New file.
10745
10746         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10747
10748         * sysdeps/x86_64/pthread_spin_init.c: New file.
10749         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10750         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10751         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10752
10753         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10754         Add missing lock prefix.  Minute optimization.
10755
10756         * tst-spin2.c (main): Also check successful trylock call.
10757
10758         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10759         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10760
10761         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10762         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10763
10764         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10765         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10766         value in case of an error.  Add support for INTERNAL_SYSCALL.
10767
10768         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10769         value in case of an error.
10770
10771         * sysdeps/x86_64/tls.h: New file.
10772
10773 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10774
10775         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10776         takes the array member name and the index as parameters.
10777         (THREAD_SETMEM_NC): Likewise.
10778         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10779         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10780         interfaces.
10781
10782         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10783         to decide which code to use.
10784         (THREAD_SETMEM_NC): Likewise.
10785
10786         * allocatestack.c (queue_stack): Don't remove stack from list here.
10787         Do it in the caller.  Correct condition to prematurely terminate
10788         loop to free stacks.
10789         (__deallocate_stack): Remove stack from list here.
10790
10791 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10792
10793         * Makefile (tests): Add tst-stack1.
10794         * tst-stack1.c: New file.
10795
10796         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10797         provided stack.
10798
10799         * pthread_attr_getstack.c: Return bottom of the thread area.
10800
10801 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10802
10803         * Makefile (libpthread-routines): Add pt-allocrtsig and
10804         pthread_kill_other_threads.
10805         * pt-allocrtsig.c: New file.
10806         * pthread_kill_other_threads.c: New file.
10807         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10808         all three functions.
10809         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10810         allocrtsig.
10811         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10812         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10813         and __libc_allocate_rtsig_private.
10814         * Versions (libpthread): Export pthread_kill_other_threads_np,
10815         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10816
10817 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10818
10819         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10820         the end of the stack.  Adjust computations.
10821         When mprotect call fails dequeue stack and free it.
10822         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10823         attribute.
10824         * pthread_getattr_np.c: Likewise.
10825
10826         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10827         surprises.
10828
10829 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10830
10831         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10832         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10833
10834 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10835
10836         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10837         * pthread_setspecific.c: Likewise.
10838
10839 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10840
10841         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10842         definitions.  Get them from the official place.
10843         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10844
10845         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10846         Use new CLONE_ flags in clone() calls.
10847
10848         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10849         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10850
10851         * Versions: Add pthread_* functions for libc.
10852         * forward.c: New file.
10853
10854         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10855         errno-loc.
10856         * herrno.c: New file.
10857         * res.c: New file.
10858
10859         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10860         sem_trywait, and sem_timedwait.  Add herrno and res.
10861         * sem_init.c: Don't initialize lock and waiters members.
10862         * sem_open.c: Likewise.
10863         * sem_post.c: Removed.
10864         * sem_wait.c: Removed.
10865         * sem_trywait.c: Removed.
10866         * sem_timedwait.c: Removed.
10867         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10868         Includes full implementations of sem_post, sem_wait, sem_trywait,
10869         and sem_timedwait.
10870         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10871         for new implementation.
10872         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10873         and waiters fields.
10874
10875         * tst-sem3.c: Improve error message.
10876         * tst-signal3.c: Likewise.
10877
10878         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10879         to tell the kernel about the termination futex and to initialize tid
10880         member.  Don't initialize main_thread.
10881         * descr.h (struct pthread): Remove main_thread member.
10882         * cancelllation.c (__do_cancel): Remove code handling main thread.
10883         The main thread is not special anymore.
10884
10885         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10886         size of the stacks to stack_cache_actsize.
10887
10888         * pt-readv.c: Add missing "defined".
10889         * pt-sigwait.c: Likewise.
10890         * pt-writev.c: Likewise.
10891
10892 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10893
10894         * Versions: Export __connect from libpthread.
10895         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10896
10897         * Makefile (libpthread-routines): Add pt-raise.
10898         * sysdeps/unix/sysv/linux/raise.c: New file.
10899         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10900         * sysdeps/generic/pt-raise.c: New file.
10901
10902         * pthread_cond_init.c: Initialize all data elements of the condvar
10903         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10904
10905         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10906         * pthread_create.c: Likewise.
10907
10908         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10909         * tst-key1.c: New file.
10910         * tst-key2.c: New file.
10911         * tst-key3.c: New file.
10912
10913         * Versions: Export pthread_detach for version GLIBC_2.0.
10914         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10915
10916 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10917
10918         * pthread_key_create.c: Terminate search after an unused key was found.
10919         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10920
10921         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10922         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10923
10924 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10925
10926         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10927         dynamic lookup for errno in PIC.
10928
10929         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10930         release the stack lock as soon as possible.
10931         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10932         the static TLS block.
10933         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10934
10935         * cancellation.c: Renamed from cancelation.c.
10936         * Makefile: Adjust accordingly.
10937         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10938         * cleanup_defer.c: Use CANCELLATION_P.
10939         * pthread_testcancel.c: Likewise.
10940         * descr.h: Fix spelling in comments.
10941         * init.c: Likewise.
10942         * pthread_getattr_np.c: Likewise.
10943         * pthread_getschedparam.c: Likewise.
10944         * pthread_setschedparam.c: Likewise.
10945         * Versions: Likewise.
10946
10947         * pt-pselect.c: New file.
10948         * Makefile (libpthread-routines): Add pt-pselect.
10949         * Versions: Add pselect.
10950
10951         * tst-cancel4.c: New file.
10952         * Makefile (tests): Add tst-cancel4.
10953
10954 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10955
10956         * pthread_mutex_lock.c: Always record lock ownership.
10957         * pthread_mutex_timedlock.c: Likewise.
10958         * pthread_mutex_trylock.c: Likewise.
10959
10960         * pt-readv.c: New file.
10961         * pt-writev.c: New file.
10962         * pt-creat.c: New file.
10963         * pt-msgrcv.c: New file.
10964         * pt-msgsnd.c: New file.
10965         * pt-poll.c: New file.
10966         * pt-select.c: New file.
10967         * pt-sigpause.c: New file.
10968         * pt-sigsuspend.c: New file.
10969         * pt-sigwait.c: New file.
10970         * pt-sigwaitinfo.c: New file.
10971         * pt-waitid.c: New file.
10972         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10973         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10974         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10975         * Versions: Add all the new functions.
10976
10977         * tst-exit1.c: New file.
10978         * Makefile (tests): Add tst-exit1.
10979
10980         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10981
10982 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10983
10984         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10985
10986         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10987         call.  pthread_join is an official cancellation point.
10988         * pthread_timedjoin.c: Likewise.
10989
10990         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10991         and the condvar's mutex are retrieved.
10992         * pthread_cond_timedwait.c: Likewise.
10993         Reported by dice@saros.East.Sun.COM.
10994
10995 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10996
10997         * pthreadP.h: Cut out all type definitions and move them...
10998         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10999         * pthreadP.h: Include <internaltypes.h>.
11000
11001         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11002         performance tweaks.
11003
11004         * sem_trywait.c: Shuffle #includes around to get right order.
11005         * sem_timedwait.c: Likewise.
11006         * sem_post.c: Likewise.
11007         * sem_wait.c: Likewise.
11008
11009         * nptl 0.3 released.
11010
11011         * Makefile (tests): Add tst-signal3.
11012         * tst-signal3.c: New file.
11013
11014 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11015
11016         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11017         the asms modify the sem object.
11018         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11019
11020         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11021         the actual members.
11022         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11023         * semaphoreP.h: Include pthreadP.h.
11024         * sem_getvalue.c: Adjust to sem_t change.
11025         * sem_init.c: Likewise.
11026         * sem_open.c: Likewise.
11027         * sem_post.c: Likewise.
11028         * sem_timedwait.c: Likewise.
11029         * sem_trywait.c: Likewise.
11030         * sem_wait.c: Likewise.
11031
11032 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11033
11034         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11035         * tst-basic2.c: New file.
11036         * tst-exec1.c: New file.
11037         * tst-exec2.c: New file.
11038         * tst-exec3.c: New file.
11039
11040         * tst-fork1.c: Remove extra */.
11041
11042         * nptl 0.2 released.  The API for IA-32 is complete.