nptl/ChangeLog

   1 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
   2
   3         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
   4         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
   5         * sysdeps/pthread/Makefile: Remove csu section and rt section's
   6         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
   7
   8 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
   9
  10         * pthread_cond_timedwait.c: Add check for
  11         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
  12         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
  13         INTERNAL_SYSCALL.
  14
  15 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
  16
  17         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
  18         and the call fails wake eventually waiting setxid threads.  Don't free
  19         stack here if we try starting a thread.
  20         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
  21         if the clone call failed.
  22
  23 2010-03-08  Andreas Schwab  <schwab@redhat.com>
  24
  25         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
  26         * allocatestack.c (get_cached_stack): Set setxid_futex.
  27         (allocate_stack): Likewise.
  28
  29 2010-03-05  Andreas Schwab  <schwab@redhat.com>
  30             Ulrich Drepper  <drepper@redhat.com>
  31
  32         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
  33         it is creating a thread or it is just being created.
  34         * pthread_create.c (start_thread): Wake setxid thread if it is
  35         waiting.
  36         (__pthread_create_2_1): Initialize setxid_futex.
  37         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
  38         is waiting.
  39
  40 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
  41
  42         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  43         Fix unwind info.
  44         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  45
  46 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
  47
  48         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  49         Fix pthread_cond_timedwait with requeue-PI.
  50         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
  51         Fix pthread_cond_wait with requeue-PI.
  52
  53 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
  56         and pthread_mutexattr_setrobust for GLIBC_2.12.
  57         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
  58         * pthread_mutexattr_getrobust.c: Define alias
  59         pthread_mutexattr_getrobust.
  60         * pthread_mutexattr_setrobust.c: Define alias
  61         pthread_mutexattr_setrobust.
  62
  63 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
  64
  65         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
  66
  67 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
  68
  69         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
  70
  71 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
  72
  73         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
  74         call __gmon_start__.
  75         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
  76
  77 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
  78
  79         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
  80         using memset.
  81
  82 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
  83
  84         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
  85         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  86         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
  87         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  88         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  89         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
  90         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  91         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  92
  93 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
  94
  95         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  96         Don't update nwaiters after invalid timeout is recognized.
  97
  98 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
  99
 100         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
 101         __gmon_start__.
 102
 103 2009-11-27  Andreas Schwab  <schwab@redhat.com>
 104
 105         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
 106         THREAD_SELF->cancelhandling after returning from futex call.
 107
 108 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
 109
 110         * tst-sem13.c: New file.
 111         * Makefile (tests): Add tst-sem13.
 112
 113 2009-11-22  Roland McGrath  <roland@redhat.com>
 114
 115         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 116         instead of recapitulating its contents.
 117
 118 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 119
 120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 121         optimizations and cleanups.
 122
 123 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 124
 125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 126         Remove redundant code. Fix cfi offsets.
 127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 128         Fix cfi offsets.
 129
 130 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 133         reduce size of unwind info.
 134
 135         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 136         cfi directives.
 137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 138         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 139
 140 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 141
 142         [BZ #4457]
 143         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 144         LIBGCC_S_SO.
 145         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 146
 147 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 148
 149         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 150
 151         [BZ #3270]
 152         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 153         steps to avoid races with creation and terminations.
 154         * nptl-init.c (sighandler_setxid): Adjust.
 155         Patch by Daniel Jacobowitz.
 156
 157 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 158
 159         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 160
 161 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 162             Joseph Myers  <joseph@codesourcery.com>
 163
 164         [BZ #7094]
 165         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 166         Initialize the sigev_notify field for newly created timer to make sure
 167         the timer gets deleted from the active timer's list upon timer_delete.
 168
 169 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 170
 171         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 172         Correct a logic error.
 173
 174 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 177         of the field in local variables.
 178         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 179         variable and don't unconditionally clear it.
 180
 181 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 182
 183         * pthread_create.c (start_thread): Hint to the kernel that memory for
 184         the stack can be reused.  We do not mark all the memory.  The part
 185         still in use and some reserve are kept.
 186
 187 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 188
 189         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 190
 191 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 192
 193         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 194         directives.
 195
 196 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 197
 198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 199         directives.
 200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 201
 202 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 203
 204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 205         (__pthread_cond_signal): Don't clobber register used for syscall
 206         number.
 207
 208 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 209
 210         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 211         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 212
 213         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 214         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 215         register.
 216
 217 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 218
 219         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 220         enabled by the special *_asynccancel functions.
 221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 223
 224         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 225
 226 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 227
 228         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 229         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 230         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 231         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 232         since we can assume the special __*_{en,dis}able_asynccancel
 233         functions.
 234         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 235         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 236         and PTHREAD_CANCELED.
 237
 238 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * descr.h: Better definition of *_BITMASK macros for cancellation.
 241
 242 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 243
 244         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 245
 246         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 247         dynamic linker might have to save.
 248         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 249         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 250         printing.
 251
 252         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 253
 254 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 255
 256         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 257         New function.
 258         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 259         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 261         requeue_pi for robust mutexes.
 262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 264         Don't only skip __pthread_mutex_cond_lock.  Call instead
 265         __pthread_mutex_cond_lock_adjust.
 266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 267
 268         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 269         optimization of PI mutex handling.
 270
 271 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 272
 273         [BZ #10418]
 274         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 275         instead of of _acq variants of cmpxchg.
 276
 277 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 278
 279         * sysdeps/x86_64/configure.in: New file.
 280
 281         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 282         path when not using absolute timeout futex.
 283
 284 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 285
 286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 287         optimizations of last changes.
 288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 289
 290 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 291
 292         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 293         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 295         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 298         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 300
 301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 302         (__pthread_cond_timedwait): Make more robust.
 303
 304 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 305
 306         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 307         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 308         directly use absolute timeout.
 309
 310         * tst-sem5.c (do_test): Add test for premature timeout.
 311         * Makefile: Linu tst-sem5 with librt.
 312
 313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 314         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 315         directly use absolute timeout.
 316         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 317         (pthread_rwlock_timedrdlock): Likewise.
 318
 319         * tst-cond11.c (run_test): Add test to check that the timeout is
 320         long enough.
 321
 322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 323         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 324         directly use absolute timeout.
 325
 326         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 327         (__pthread_cond_wait): Convert to using exception handler instead of
 328         registered unwind buffer.
 329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 330         (__pthread_cond_timedwait): Likewise.
 331
 332 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 333
 334         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 335         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 336         use absolute timeout.
 337
 338         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 339         handling of uncontested semaphore.
 340
 341         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 342         (__condvar_cleanup): Rewrite to use cfi directives instead of
 343         hand-coded unwind tables.
 344         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 345         Likewise.
 346         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 347         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 348         Likewise.
 349
 350 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 351
 352         * Makefile (libpthread-routines): Add pthread_sigqueue.
 353         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 354         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 355         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 356
 357 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 358
 359         [BZ #10262]
 360         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 361         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 362         cannot be assumed.
 363         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 364
 365 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * libc-cancellation.c: Move __libc_cleanup_routine to...
 368         * libc-cleanup.c: ...here.  New file.
 369         * Makefile (routines): Add libc-cleanup.
 370
 371         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 372         test.
 373         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 374         * sysdeps/pthread/librt-cancellation.c: Likewise.
 375
 376         [BZ #9924]
 377         * nptl-init.c: Renamed from init.c.
 378         * Makefile: Change all occurences of init.c to nptl-init.c.
 379
 380 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 381
 382         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 383         to test when deciding on the delay.
 384         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 385         * pthread_cancel.c: Close race between deciding on sending a signal
 386         and setting the CANCELING_BIT bit.
 387
 388         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 389         thread is canceled.
 390         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 391
 392 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 393
 394         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 395         is available.
 396         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 397         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 398         * sysdeps/i386/tls.h: Likewise.
 399         (tcbhead_t): Add __private_tm member.
 400
 401 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 402
 403         * sem_open.c (sem_open): Rewrite initialization of initsem to
 404         avoid warnings.
 405
 406         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 407         Avoid warning by using may_alias attribute on ptrhack.
 408
 409 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 410
 411         [BZ #10090]
 412         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 413         Check policy and priority for validity.
 414         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 415
 416 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 417
 418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 419         (__pthread_cond_timedwait): Change to use cfi directives instead of
 420         hand-coded unwind sections.
 421
 422 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 423
 424         * init.c (nptl_freeres): Compile only for SHARED.
 425
 426 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 427
 428         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 429         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 430         FUTEX_BITSET_MATCH_ANY.
 431
 432 2009-02-27  Roland McGrath  <roland@redhat.com>
 433
 434         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 435         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 436
 437 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 438
 439         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 440         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 441         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 442         200112L to 200809L.
 443
 444 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 445
 446         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 447         POSIX 2008.
 448
 449 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 450
 451         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 452         Unify name of include protector macro.
 453
 454 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 455
 456         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 457         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 458
 459 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 460
 461         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 462         pointer variables.
 463
 464         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 465         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 466         * init.c (nptl_freeres): New function.
 467         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 468         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 469         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 470         variable.
 471         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 472         load DSO.  Assign last.
 473         (__unwind_freeres): New function.
 474
 475         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 476         for better debugging.  No need to use stack_list_add here.
 477
 478 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 479
 480         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 481         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 482         instead of computing relative timeout.
 483         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 484         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 485
 486 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 487
 488         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 489
 490 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 491
 492         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 493         (list_add_tail): Removed.
 494
 495 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 496
 497         * (in_flight_stack): New variable.
 498         (stack_list_del): New function.  Use instead of list_del.
 499         (stack_list_add): New function.  Use instead of list_add when adding to
 500         stack_cache and stack_used lists.
 501         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 502         when the fork call interrupted another thread.
 503
 504 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 505
 506         * init.c (__pthread_initialize_minimal_internal): Optimize test
 507         FUTEX_CLOCK_REALTIME a bit.
 508
 509 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 510
 511         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 512         only passing five parameters to FUTEX_WAIT_BITSET call.
 513
 514         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 515         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 516         instead of computing relative timeout.
 517
 518 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 519
 520         * init.c (__pthread_initialize_minimal_internal): Check for
 521         FUTEX_CLOCK_REALTIME flag.
 522         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 523         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 524         relative timeout.
 525
 526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 527         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 528         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 529         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 530         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 531         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 532
 533 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 534
 535         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 536         loop body instead of ; to avoid gcc warnings.
 537         (pthread_cleanup_pop_restore_np): Likewise.
 538         Patch by Caolán McNamara <caolanm@redhat.com>.
 539
 540 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 541
 542         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 543         fast path here, for robust/PI/PP mutexes call
 544         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 545         of ifs according to their probability.
 546         (__pthread_mutex_lock_full): New function.
 547         * pthread_mutex_unlock.c: Include assert.h.
 548         (__pthread_mutex_unlock_usercnt): Handle only the
 549         fast path here, for robust/PI/PP mutexes call
 550         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 551         of ifs according to their probability.
 552         (__pthread_mutex_unlock_full): New function.
 553         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 554         (__pthread_mutex_lock_full): Define.
 555
 556 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 557
 558         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 559         implementation.  Add necessary padding and.
 560         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 561         words.
 562
 563 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 564
 565         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 566         and FUTEX_WAKE_BITSET.
 567
 568 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 569
 570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 571         and FUTEX_WAKE_BITSET.
 572         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 573         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 574         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 575         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 576
 577 2008-11-25  Roland McGrath  <roland@redhat.com>
 578
 579         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 580         Subdirectories moved to ports repository as
 581         sysdeps/.../nptl subdirectories.
 582
 583 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 584
 585         [BZ #7008]
 586         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 587         of old value.
 588         * pthread_cond_init.c (__pthread_cond_init): Fix
 589         cond->__data.__nwaiters initialization.
 590         * Makefile (tests): Add tst-cond23.
 591         * tst-cond23.c: New test.
 592
 593 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 594
 595         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 596         arguments.
 597         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 598         arguments.
 599
 600 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 601
 602         [BZ #6955]
 603         * pthread_mutex_lock.c: Add support for private PI mutexes.
 604         * pthread_mutex_timedlock.c: Likewise.
 605         * pthread_mutex_trylock.c: Likewise.
 606         * pthread_mutex_unlock.c: Likewise.
 607         Patch mostly by Ben Jackson <ben@ben.com>.
 608
 609 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 610
 611         [BZ #6843]
 612         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 613         Increase stack size for helper thread.
 614
 615 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 616
 617         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 618         assembly with a clobber list for access registers a0 and a1.
 619
 620 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 621
 622         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 623         to force runp->refcntr to be read from memory.
 624
 625 2008-09-08  Richard Guenther  <rguenther@suse.de>
 626
 627         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 628         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 629         lll_timedlock, lll_robust_timedlock, lll_unlock,
 630         lll_robust_unlock): Promote private to int.
 631
 632 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 633
 634         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 635         ARCH_RETRY_MMAP definitions.
 636         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 637         Define MAP_STACK when not defined.
 638         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 639         handling of ARCH_RETRY_MMAP.
 640
 641 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 642
 643         * tst-align2.c (f): Print message that f is reached.
 644
 645 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 646
 647         [BZ #6740]
 648         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 649         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 650
 651 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 652
 653         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 654         SOCK_CLOEXEC if possible.
 655
 656 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 657
 658         * Makefile (tests): Add tst-rwlock2a.
 659         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 660         * tst-rwlock2a.c: New file.
 661
 662 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 663
 664         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 665
 666 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 667
 668         * sysdeps/pthread/pthread.h: Fix typo in comment.
 669
 670 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 671
 672         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 673         of CPU set to the kernel.
 674
 675 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 676
 677         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 678         cfi directives.
 679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 682         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 683         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 684         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 685
 686 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 687
 688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 689         cfi directives.
 690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 691         Likewise.
 692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 693         Likewise.
 694         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 695         Likewise.
 696
 697 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 698
 699         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 700
 701 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 702
 703         David S. Miller  <davem@davemloft.net>
 704
 705         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 706
 707 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 708
 709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 710         __pshared correctly.
 711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 712         Likewise.
 713         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 714         Likewise.
 715         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 716         Likewise.
 717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 718         Likewise.
 719         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 720
 721 2008-04-14  David S. Miller  <davem@davemloft.net>
 722
 723         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 724         (__old_sem_wait): Fix argument to lll_futex_wait().
 725
 726 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 727
 728         * pthread_create.c: Require pthread_mutex_trylock and
 729         pthread_key_delete for libgcc.
 730
 731 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 732
 733         [BZ #6020]
 734         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 735         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 736         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 737
 738 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 739
 740         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 741         <linux/limits.h> has defined it.
 742         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 743         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 744         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 745         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 746
 747 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 748
 749         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 750         of ASSEMBLER.
 751         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 752         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 753
 754 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 755
 756         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 757         HAVE_DL_DISCOVER_OSVERSION.
 758         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 759         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 760
 761 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 762
 763         [BZ #5778]
 764         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 765         _POSIX_CHOWN_RESTRICTED value to zero.
 766
 767 2008-01-31  Roland McGrath  <roland@redhat.com>
 768
 769         * Makefile (omit-deps): Variable removed.
 770
 771 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 772
 773         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 774         unnecessary addr32 prefix.
 775
 776 2008-01-29  Roland McGrath  <roland@redhat.com>
 777
 778         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 779
 780 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 781
 782         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 783
 784 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 785
 786         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 787         a scratch register.
 788         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 789         (__lll_lock_wait_private): Fix typo.
 790         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 791         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 792         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 793         Adjust XADD use.
 794         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 795         (pthread_rwlock_timedrdlock): Return correct return value.
 796         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 797         (pthread_rwlock_timedwrlock): Likewise.
 798
 799 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 800
 801         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 802         thread returns the program exits with an error code.
 803
 804 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 805
 806         * pthread-errnos.sym: Add EOVERFLOW.
 807         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 808         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 809         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 810         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 811
 812 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 813
 814         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 815         parameter.  Passed it as permission to mmap.
 816         * allocatestack.c (allocate_stack): Pass prot as second parameter
 817         to ARCH_RETRY_MMAP.
 818
 819 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 820
 821         * tst-basic7.c: Allocate memory for the stack.
 822
 823         [BZ #5465]
 824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 825         (__pthread_cond_timedwait): Don't use VDSO.
 826         Patch by Michal Januszewski.
 827
 828 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 829
 830         [BZ #5455]
 831         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 832         Allow label before pthread_cleanup_pop.
 833         (pthread_cleanup_pop_restore_np): Likewise.
 834
 835 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 836
 837         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 838         Store 2 before returning ETIMEDOUT.
 839
 840 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 841
 842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 843         Store 2 before returning ETIMEDOUT.
 844         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 845         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 846         (__lll_lock_wait_private): Optimize.
 847         (__lll_lock_wait): Likewise.
 848
 849 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 850
 851         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 852         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 853         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 854
 855 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 856
 857         [BZ #5240]
 858         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 859         If we time out, try one last time to lock the futex to avoid
 860         losing a wakeup signal.
 861         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 862         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 863
 864         [BZ #5245]
 865         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 866         if necessary.
 867
 868 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 869
 870         [BZ #5245]
 871         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 872         mmap failed to EAGAIN.
 873         * Makefile (tests): Add tst-basic7.
 874         * tst-basic7.c: New file.
 875
 876 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 877
 878         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 879         Use __linkin_atfork.
 880
 881 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 882
 883         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 884         missing line continuations.
 885         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 886         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 887
 888 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 889
 890         [BZ #5220]
 891         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 892         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 893         (struct timer): Add next element.
 894         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 895         enqueue timer structure into __active_timer_sigev_thread list.
 896         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 897         remove timer struct from __active_timer_sigev_thread.
 898         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 899         Before using timer structure make sure it is still on the
 900         __active_timer_sigev_thread list.  Keep lock until done.
 901         Define __active_timer_sigev_thread and
 902         __active_timer_sigev_thread_lock.
 903
 904 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 905
 906         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 907         Redefine thread_atfork for use of ATFORK_MEM.
 908         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 909         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 910         function.
 911         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 912         Use atomic operation when removing first element of list.
 913
 914 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 915
 916         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 917         routine instead of an alias to __new_sem_post.
 918
 919 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 920
 921         * init.c (__pthread_initialize_minimal): Initialize word to appease
 922         valgrind.
 923
 924 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 925
 926         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 927         libc.so just clear NAME.
 928         (__libc_rwlock_fini): Nop inside of libc.so.
 929         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 930         all zeros.
 931
 932 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 933
 934         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 935         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 936         unlocking failed.
 937         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 938
 939 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 940
 941         [BZ #4938]
 942         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 943         reclaimed stack if necessary.
 944         * Makefile (tests): Add tst-tsd6.
 945         * tst-tsd6.c: New file.
 946
 947 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 948
 949         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 950         Add private argument.
 951
 952 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 953
 954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 955         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 956
 957 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 958
 959         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 960         (__lll_robust_timedlock): Pass private as last argument to
 961         __lll_robust_timedlock_wait.
 962         (__lll_unlock): Fix a pasto.
 963
 964 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 965
 966         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 967         sparc_old_sem): New structs.
 968         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 969         (__sem_wait_cleanup): New function.
 970         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 971         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 972         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 973         lll_futex_wait.
 974         (__old_sem_wait): New function.
 975         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 976         nptl/sysdeps/unix/sysv/linux/sparc version.
 977         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 978         Likewise.
 979         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 980         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 981         (__new_sem_trywait): Use sparc_old_sem structure.
 982         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 983         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 984         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 985         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 986         lll_futex_timed_wait.
 987         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 988         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 989         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 990         lll_futex_wake.
 991         (__old_sem_post): New function.
 992         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 993         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 994         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 995         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 996         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 997         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 998
 999 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1000
1001         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1002         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1003         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1004         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1005         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
1006         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1007         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1008         Use FUTEX_WAKE_OP.
1009         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1010         kernel-features.h and tcb-offsets.h.
1011         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1012         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1013         process private.
1014         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1015         tcb-offsets.h.
1016         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1017         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1018         process private.
1019         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1020         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1026
1027 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1028
1029         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1030         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1031         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1032         lll_futex_timed_wait.
1033
1034         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1035         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1036         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1037         __lll_robust_unlock, __lll_wait_tid): Likewise.
1038
1039 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1040
1041         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1042         Fix a pasto.
1043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1044         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1045         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1046         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1048         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1049         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1051         kernel-features.h.
1052         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1053         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1054         process private.  Switch DW_CFA_advance_loc1 and some
1055         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1057         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1058         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1059         process private.  Switch DW_CFA_advance_loc{1,2} and some
1060         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1061         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1062         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1063         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1064         Likewise.
1065         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1067         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1068         Likewise.
1069         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1070         (__pthread_cond_broadcast): Compare %r8 instead of
1071         dep_mutex-cond_*(%rdi) with $-1.
1072         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1073         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1074         of oring.
1075
1076 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1077
1078         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1079
1080 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1081
1082         * allocatestack.c: Include kernel-features.h.
1083         * pthread_create.c: Likewise.
1084         * pthread_mutex_init.c: Likewise.
1085         * init.c: Likewise.
1086         * pthread_cond_timedwait.c: Likewise.
1087         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1088         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1092         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1094         Likewise.
1095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1096         Likewise.
1097         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1098         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1099         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1100         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1101
1102 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1103
1104         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1105         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1106         byte elements.  One of them is the new __shared element.
1107         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1108         adjust names of other padding elements.
1109         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1110         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1111         byte elements.  One of them is the new __shared element.
1112         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1113         adjust names of other padding elements.
1114         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1115         Renamed __pad1 element to __shared, adjust names of other padding
1116         elements.
1117         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1118         (pthread_rwlock_t): Likewise.
1119         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1120         typo.
1121
1122 2007-08-09  Anton Blanchard  <anton@samba.org>
1123
1124         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1125
1126 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1127
1128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1129         <kernel-features.h>.
1130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1131
1132 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1133
1134         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1135         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1136         dealing with robust mutexes.
1137         * pthread_mutex_timedlock.c: Likewise.
1138         * pthread_mutex_trylock.c: Likewise.
1139         * pthread_mutex_unlock.c: Likewise.
1140         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1141
1142 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1143
1144         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1145         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1146         (PTHREAD_MUTEX_PSHARED): Define.
1147         * pthread_mutex_init.c (__pthread_mutex_init): Set
1148         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1149         mutexes.
1150         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1151         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1152         as second argument to lll_lock.
1153         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1154         instead of its __data.__lock field.
1155         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1156         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1157         to lll_robust_lock.
1158         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1159         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1160         instead of mutex->__data.__kind directly, pass
1161         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1162         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1163         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1164         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1165         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1166         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1167         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1168         of mutex->__data.__kind directly.
1169         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1170         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1171         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1172         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1173         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1174         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1175         and lll_futex_wake.
1176         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1177         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1178         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1179         directly.
1180         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1181         Take mutex as argument instead of its __data.__lock field, pass
1182         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1183         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1184         __data.__lock field.
1185         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1186         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1187         to lll_robust_cond_lock.
1188         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1189         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1190         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1191         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1192         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1193         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1194         lll_futex_wait.
1195         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1196         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1197         lll_futex_wake.
1198         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1199         pshared variable, pass it to lll_lock, lll_unlock,
1200         lll_futex_timedwait and lll_futex_wake.
1201         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1202         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1203         and lll_futex_wake.
1204         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1205         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1206         macro.
1207         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1208         lll_futex_wake_unlock): Likewise.
1209         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1210         Likewise.
1211         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1212         lll_futex_wake_unlock): Likewise.
1213         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1214         Likewise.
1215         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1216         lll_futex_wake_unlock): Likewise.
1217         (lll_futex_wake): Fix a typo.
1218         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1220         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1221         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1222         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1223         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1224         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1225         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1227         (__pthread_cond_timedwait): Likewise.
1228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1229         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1230
1231 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1232
1233         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1234         Don't use CGOTSETUP and CGOTRESTORE macros.
1235         (CGOTSETUP, CGOTRESTORE): Remove.
1236         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1237         @local symbol.
1238
1239 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1240
1241         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1242         definitions for private futexes.
1243         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1244         kernel-features.h and lowlevellock.h.  Use private futexes if
1245         they are available.
1246         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1247         (__lll_mutex_lock_wait): Rename to
1248         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1249         (__lll_mutex_timedlock_wait): Rename to ...
1250         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1251         Don't compile in for libc.so.
1252         (__lll_mutex_unlock_wake): Rename to ...
1253         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1254         (__lll_timedwait_tid): Use __NR_gettimeofday.
1255         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1256         the header from assembler.  Renamed all lll_mutex_* resp.
1257         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1258         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1259         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1260         Define.
1261         (__lll_lock_wait_private): Add prototype.
1262         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1263         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1264         __lll_unlock_wake): Likewise.
1265         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1266         if private is constant LLL_PRIVATE.
1267         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1268         lll_timedlock, lll_robust_timedlock): Add private argument.
1269         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1270         if private is constant LLL_PRIVATE.
1271         (lll_robust_unlock, lll_robust_dead): Add private argument.
1272         (lll_lock_t): Remove.
1273         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1274         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1275         lll_cond_wake, lll_cond_broadcast): Remove.
1276         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1277         kernel-features.h and lowlevellock.h.
1278         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1279         (LOAD_FUTEX_WAIT): Define.
1280         (__lll_robust_mutex_lock_wait): Rename to ...
1281         (__lll_robust_lock_wait): ... this.  Add private argument.
1282         Use LOAD_FUTEX_WAIT macro.
1283         (__lll_robust_mutex_timedlock_wait): Rename to ...
1284         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1285         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1286         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1287         lowlevellock.h.
1288         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1289         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1290         __lll_mutex_{lock,unlock}_*.
1291         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1292         lowlevellock.h and pthread-errnos.h.
1293         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1294         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1295         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1296         __lll_mutex_{lock,unlock}_*.
1297         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1298         lowlevellock.h and pthread-errnos.h.
1299         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1300         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1301         __lll_mutex_{lock,unlock}_*.
1302         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1303         lowlevellock.h.
1304         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1305         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1306         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1307         (__condvar_tw_cleanup): Likewise.
1308         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1309         lowlevellock.h.
1310         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1311         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1312         __lll_mutex_{lock,unlock}_*.
1313         ( __condvar_w_cleanup): Likewise.
1314         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1315         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1316         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1317         lowlevellock.h.
1318         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1319         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1320         __lll_mutex_{lock,unlock}_*.
1321         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1322         lowlevellock.h.
1323         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1324         FUTEX_PRIVATE_FLAG): Remove.
1325         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1326         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1327         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1328         lowlevellock.h.
1329         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1330         FUTEX_PRIVATE_FLAG): Remove.
1331         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1332         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1333         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1334         lowlevellock.h.
1335         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1336         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1337         __lll_mutex_{lock,unlock}_*.
1338         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1339         lowlevellock.h.
1340         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1341         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1342         __lll_mutex_{lock,unlock}_*.
1343         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1344         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1345         (__new_sem_post): Use standard initial exec code sequences.
1346         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1347         lowlevellock.h.
1348         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1349         FUTEX_PRIVATE_FLAG): Remove.
1350         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1351         exec code sequences.
1352         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1353         (__new_sem_trywait): Use standard initial exec code sequences.
1354         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1355         (__new_sem_wait): Use standard initial exec code sequences.
1356
1357 2007-07-31  Anton Blanchard  <anton@samba.org>
1358
1359         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1360         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1361         atomic_full_barrier.
1362
1363 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1364
1365         * allocatestack.c (stack_cache_lock): Change type to int.
1366         (get_cached_stack, allocate_stack, __deallocate_stack,
1367         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1368         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1369         as second argument to lll_lock and lll_unlock macros on
1370         stack_cache_lock.
1371         * pthread_create.c (__find_in_stack_list): Likewise.
1372         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1373         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1374         as second argument.
1375         * descr.h (struct pthread): Change lock and setxid_futex field
1376         type to int.
1377         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1378         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1379         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1380         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1381         Likewise.
1382         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1383         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1384         * pthreadP.h (__attr_list_lock): Change type to int.
1385         * pthread_attr_init.c (__attr_list_lock): Likewise.
1386         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1387         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1388         lll_{,un}lock.
1389         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1390         also for lll_futex_{wake,wait}.
1391         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1392         a pointer to const.
1393         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1394         LLL_SHARED as second argument to lll_{,un}lock.
1395         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1396         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1397         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1398         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1399         Likewise.
1400         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1401         as second argument to lll_{,un}lock macros on pd->lock.
1402         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1403         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1404         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1405         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1406         Likewise.
1407         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1408         Likewise.
1409         * pthread_once.c (once_lock): Change type to int.
1410         (__pthread_once): Pass LLL_PRIVATE as second argument to
1411         lll_{,un}lock macros on once_lock.
1412         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1413         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1414         rwlock->__data.__shared as second argument to them and similarly
1415         for lll_futex_w*.
1416         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1417         Likewise.
1418         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1419         Likewise.
1420         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1421         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1422         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1423         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1424         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1425         to lll_{,un}lock macros on __sem_mappings_lock.
1426         * sem_open.c (check_add_mapping): Likewise.
1427         (__sem_mappings_lock): Change type to int.
1428         * semaphoreP.h (__sem_mappings_lock): Likewise.
1429         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1430         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1431         instead of lll_*mutex_*, pass LLL_SHARED as last
1432         argument.
1433         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1434         pass LLL_SHARED as last argument.
1435         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1436         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1437         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1438         pass LLL_SHARED as last argument.
1439         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1440         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1441         LLL_SHARED as last argument.
1442         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1443         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1444         Similarly.
1445         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1446         __libc_lock_lock_recursive, __libc_lock_unlock,
1447         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1448         argument to lll_{,un}lock.
1449         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1450         _IO_lock_unlock): Likewise.
1451         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1452         compound literal.
1453         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1454         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1455         __fork_lock.
1456         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1457         free_mem): Likewise.
1458         (__fork_lock): Change type to int.
1459         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1460         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1461         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1462         lll_futex_wake.
1463         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1464         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1465         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1466         New function.
1467         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1468         pass it through to lll_futex_*wait, only compile in when
1469         IS_IN_libpthread.
1470         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1471         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1472         argument and pass it through to lll_futex_*wait.
1473         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1474         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1475         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1476         inline functions to __lll_* resp. __lll_robust_*.
1477         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1478         (lll_mutex_dead): Add private argument.
1479         (__lll_lock_wait_private): New prototype.
1480         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1481         __lll_robust_lock_timedwait): Add private argument to prototypes.
1482         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1483         call __lll_lock_wait_private, otherwise pass private to
1484         __lll_lock_wait.
1485         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1486         __lll_robust_timedlock): Add private argument, pass it to
1487         __lll_*wait functions.
1488         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1489         call __lll_unlock_wake_private, otherwise pass private to
1490         __lll_unlock_wake.
1491         (__lll_robust_unlock): Add private argument, pass it to
1492         __lll_robust_unlock_wake.
1493         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1494         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1495         argument, pass it through to __lll_* inline function.
1496         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1497         (lll_lock_t): Remove.
1498         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1499         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1500         lll_cond_wake, lll_cond_broadcast): Remove.
1501         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1502         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1503         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1504         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1505         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1506         the header from assembler.  Renamed all lll_mutex_* resp.
1507         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1508         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1509         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1510         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1511         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1512         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1513         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1514         Remove prototype.
1515         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1516         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1517         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1518         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1519         MULTIPLE_THREADS_OFFSET as another asm operand.
1520         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1521         MULTIPLE_THREADS_OFFSET as last asm operand, call
1522         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1523         otherwise pass private as another argument to __lll_lock_wait.
1524         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1525         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1526         private as another argument to __lll_*lock_wait call.
1527         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1528         MULTIPLE_THREADS_OFFSET as another asm operand, call
1529         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1530         otherwise pass private as another argument to __lll_unlock_wake.
1531         (lll_robust_unlock): Add private argument, pass private as another
1532         argument to __lll_unlock_wake.
1533         (lll_robust_dead): Add private argument, use __lll_private_flag
1534         macro.
1535         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1536         LLL_MUTEX_LOCK_INITIALIZER.
1537         (lll_lock_t): Remove.
1538         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1539         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1540         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1541         lll_cond_wake, lll_cond_broadcast): Remove.
1542         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1543         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1544         2007-05-2{3,9} changes.
1545         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1546         kernel-features.h and lowlevellock.h.
1547         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1548         (LOAD_FUTEX_WAIT): Rewritten.
1549         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1550         define.
1551         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1552         (__lll_mutex_lock_wait): Rename to ...
1553         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1554         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1555         (__lll_mutex_timedlock_wait): Rename to ...
1556         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1557         contains private argument.  Don't compile in for libc.so.
1558         (__lll_mutex_unlock_wake): Rename to ...
1559         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1560         Don't compile in for libc.so.
1561         (__lll_timedwait_tid): Use __NR_gettimeofday.
1562         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1563         kernel-features.h and lowlevellock.h.
1564         (LOAD_FUTEX_WAIT): Define.
1565         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1566         define.
1567         (__lll_robust_mutex_lock_wait): Rename to ...
1568         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1569         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1570         macro.
1571         (__lll_robust_mutex_timedlock_wait): Rename to ...
1572         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1573         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1574         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1575         lowlevellock.h.
1576         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1577         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1578         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1579         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1580         to __lll_lock_wait in %edx.
1581         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1582         Include lowlevellock.h and pthread-errnos.h.
1583         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1584         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1585         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1586         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1587         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1588         __lll_unlock_wake.
1589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1590         Include lowlevellock.h and pthread-errnos.h.
1591         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1592         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1593         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1594         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1595         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1596         __lll_unlock_wake.
1597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1598         Include lowlevellock.h.
1599         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1600         Don't define.
1601         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1602         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1603         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1604         __lll_unlock_wake.  Use __NR_gettimeofday.
1605         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1606         Include lowlevellock.h.
1607         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1608         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1609         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1610         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1611         and __lll_unlock_wake.
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1613         Include lowlevellock.h.
1614         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1615         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1616         MUTEX(%ebx) address in %edx rather than %ecx to
1617         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1618         and __lll_unlock_wake.  Move return value from %ecx to %edx
1619         register.
1620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1621         Include lowlevellock.h.
1622         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1623         Don't define.
1624         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1625         MUTEX(%ebp) address in %edx rather than %ecx to
1626         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1627         and __lll_unlock_wake.  Move return value from %ecx to %edx
1628         register.  Use __NR_gettimeofday.
1629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1630         Include lowlevellock.h.
1631         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1632         Don't define.
1633         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1634         MUTEX(%ebp) address in %edx rather than %ecx to
1635         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1636         and __lll_unlock_wake.  Move return value from %ecx to %edx
1637         register.  Use __NR_gettimeofday.
1638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1639         Include lowlevellock.h.
1640         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1641         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1642         MUTEX(%edi) address in %edx rather than %ecx to
1643         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1644         and __lll_unlock_wake.
1645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1646         Include lowlevellock.h.
1647         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1648         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1649         MUTEX(%ebx) address in %edx rather than %ecx to
1650         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1651         and __lll_unlock_wake.  Move return value from %ecx to %edx
1652         register.
1653         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1654         lowlevellock.h.
1655         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1656         define.
1657         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1658         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1659         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1660         lowlevellock.h.
1661         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1662         (sem_timedwait): Use __NR_gettimeofday.
1663         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1664         lowlevellock.h.
1665         (LOCK): Don't define.
1666         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1667         lowlevellock.h.
1668         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1669         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1670         are waiters.
1671         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1672         2007-05-2{3,9} changes.
1673         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1674         kernel-features.h and lowlevellock.h.
1675         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1676         (LOAD_FUTEX_WAIT): Rewritten.
1677         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1678         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1679         (__lll_mutex_lock_wait): Rename to ...
1680         (__lll_lock_wait): ... this.  %esi is now private argument.
1681         Don't compile in for libc.so.
1682         (__lll_mutex_timedlock_wait): Rename to ...
1683         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1684         Don't compile in for libc.so.
1685         (__lll_mutex_unlock_wake): Rename to ...
1686         (__lll_unlock_wake): ... this.  %esi contains private argument.
1687         Don't compile in for libc.so.
1688         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1689         kernel-features.h and lowlevellock.h.
1690         (LOAD_FUTEX_WAIT): Define.
1691         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1692         (__lll_robust_mutex_lock_wait): Rename to ...
1693         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1694         Use LOAD_FUTEX_WAIT macro.
1695         (__lll_robust_mutex_timedlock_wait): Rename to ...
1696         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1697         private, use LOAD_FUTEX_WAIT macro.
1698         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1699         lowlevellock.h.
1700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1701         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1702         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1703         __lll_lock_wait and __lll_unlock_wake.
1704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1705         Include lowlevellock.h and pthread-errnos.h.
1706         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1707         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1708         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1709         pass LLL_SHARED in %esi to both __lll_lock_wait and
1710         __lll_unlock_wake.
1711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1712         Include lowlevellock.h and pthread-errnos.h.
1713         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1714         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1715         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1716         pass LLL_SHARED in %esi to both __lll_lock_wait and
1717         __lll_unlock_wake.
1718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1719         Include lowlevellock.h.
1720         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1721         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1722         pass LLL_SHARED in %esi to both __lll_lock_wait and
1723         __lll_unlock_wake.
1724         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1725         Include lowlevellock.h.
1726         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1727         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1728         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1729         and __lll_unlock_wake.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1731         Include lowlevellock.h.
1732         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1733         Don't define.
1734         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1735         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1736         and __lll_unlock_wake.
1737         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1738         Include lowlevellock.h.
1739         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1740         Don't define.
1741         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1742         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1743         and __lll_unlock_wake.
1744         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1745         Include lowlevellock.h.
1746         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1747         Don't define.
1748         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1749         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1750         and __lll_unlock_wake.
1751         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1752         Include lowlevellock.h.
1753         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1754         Don't define.
1755         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1756         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1757         and __lll_unlock_wake.
1758         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1759         Include lowlevellock.h.
1760         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1761         Don't define.
1762         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1763         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1764         and __lll_unlock_wake.
1765         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1766         lowlevellock.h.
1767         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1768         define.
1769         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1770         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1771         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1772         lowlevellock.h.
1773         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1774         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1775         lowlevellock.h.
1776         (LOCK): Don't define.
1777         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1778         lowlevellock.h.
1779         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1780         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1781         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1782         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1783         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1784         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1785         (__lll_lock_wait_private): New function.
1786         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1787         it to lll_futex_*wait.  Don't compile in for libc.so.
1788         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1789         Remove.
1790         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1791         (struct sparc_pthread_barrier): Remove.
1792         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1793         struct sparc_pthread_barrier.  Pass
1794         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1795         and lll_futex_wait macros.
1796         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1797         Remove.
1798         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1799         Include sparc pthread_barrier_wait.c instead of generic one.
1800
1801 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1802
1803         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1804
1805         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1806         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1807         %ecx.
1808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1809         (pthread_rwlock_timedwrlock): Likewise.
1810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1811         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1812
1813 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1814
1815         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1816
1817 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1818
1819         * tst-locale2.c (useless): Add return statement.
1820
1821 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1824         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1825         * pthread_create.c (start_thread): Likewise.
1826         * init.c (sighandler_setxid): Likewise.
1827         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1828         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1829         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1830         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1831         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1832         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1833         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1834         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1835         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1836         Likewise.
1837         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1838         Likewise.
1839         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1840         Likewise.
1841         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1842         __rtld_notify): Likewise.
1843         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1844         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1845         __pthread_once): Likewise.
1846         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1847         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1848         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1849         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1850         (lll_futex_wait): Add private argument, define as wrapper around
1851         lll_futex_timed_wait.
1852         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1853         use __lll_private_flag macro.
1854         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1855         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1856         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1857         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1858         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1859         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1860         (lll_futex_wait): Add private argument, define as wrapper around
1861         lll_futex_timed_wait.
1862         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1863         use __lll_private_flag macro.
1864         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1865         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1866         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1867         Define.
1868         (lll_futex_timed_wait, lll_futex_wake): Use it.
1869         (lll_private_futex_wait, lll_private_futex_timed_wait,
1870         lll_private_futex_wake): Removed.
1871         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1872         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1873         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1874         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1875         (lll_futex_wait): Add private argument, define as wrapper around
1876         lll_futex_timed_wait.
1877         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1878         use __lll_private_flag macro.
1879         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1880         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1881         to lll_futex_*.
1882         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1883         (lll_private_futex_wait, lll_private_futex_timed_wait,
1884         lll_private_futex_wake): Removed.
1885         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1886         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1887         (lll_private_futex_wait, lll_private_futex_timed_wait,
1888         lll_private_futex_wake): Removed.
1889         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1890         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1891         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1892         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1893         (lll_futex_wait): Add private argument, define as wrapper around
1894         lll_futex_timed_wait.
1895         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1896         use __lll_private_flag macro.
1897         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1898         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1899         to lll_futex_*.
1900         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1901         Define.
1902         (lll_futex_timed_wait, lll_futex_wake): Use it.
1903         (lll_private_futex_wait, lll_private_futex_timed_wait,
1904         lll_private_futex_wake): Removed.
1905
1906 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1909         of the structure for sparc32.
1910
1911 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1912
1913         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1914
1915 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1918         code used when private futexes are assumed.
1919         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1920         Likewise.
1921
1922 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1923
1924         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1925         (__lll_private_flag): Define.
1926         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1927         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1928         __lll_private_flag.
1929         (lll_private_futex_wait, lll_private_futex_timedwait,
1930         lll_private_futex_wake): Define as wrapper around non-_private
1931         macros.
1932         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1933         (__lll_private_flag): Define.
1934         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1935         (lll_private_futex_wait, lll_private_futex_timedwait,
1936         lll_private_futex_wake): Define as wrapper around non-_private
1937         macros.
1938
1939 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1940
1941         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1942         parameter to lll_futex_wait call.
1943         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1944
1945         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1946         Replace lll_futex_wait with lll_private_futex_wait.
1947         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1948         Add LLL_SHARED parameter to lll_futex_wake().
1949
1950         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1951         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1952         lll_private_futex_wake.
1953         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1954         bit from private parm before syscall.
1955         (lll_futex_timed_wait): Likewise.
1956         (lll_futex_wake): Likewise.
1957         (lll_futex_wake_unlock): Likewise.
1958         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1959         (lll_robust_mutex_unlock): Likewise.
1960         (lll_mutex_unlock_force): Likewise.
1961         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1962
1963 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1964
1965         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1966         compilation when unconditionally using private futexes.
1967         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1968         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1969         Likewise.
1970         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1971         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1972
1973 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1974
1975         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1976         Define.
1977
1978 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1979
1980         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1981         kernel-features.h.
1982
1983 2007-05-16  Roland McGrath  <roland@redhat.com>
1984
1985         * init.c (__nptl_initial_report_events): New variable.
1986         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1987         to that.
1988
1989 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1990
1991         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1992         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1993
1994 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1995
1996         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1997         implementation.
1998
1999 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
2000
2001         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
2002         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
2003         * pthread_mutex_timedlock.c: Likewise.
2004         * pthread_mutex_trylock.c: Likewise.
2005         * pthread_mutex_unlock.c: Likewise.
2006
2007 2007-06-17  Andreas Schwab  <schwab@suse.de>
2008
2009         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
2010         sections.
2011
2012 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
2013
2014         * allocatestack.c (allocate_stack): Make code compile if
2015         __ASSUME_PRIVATE_FUTEX is set.
2016
2017 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2018
2019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2020         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2022         (__pthread_rwlock_wrlock): Likewise.
2023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2024         (pthread_rwlock_timedrdlock): Likewise.
2025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2026         (pthread_rwlock_timedwrlock): Likewise.
2027         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2028         (__pthread_rwlock_unlock): Likewise.
2029
2030 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2031
2032         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2033         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2034         Split __flags into __flags, __shared, __pad1 and __pad2.
2035         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2036         futexes if they are available.
2037         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2038         in libc-lowlevellock.S allow using private futexes.
2039         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2040         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2041         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2042         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2043         lll_private_futex_timed_wait and lll_private_futex_wake.
2044         (lll_robust_mutex_unlock): Fix typo.
2045         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2046         field in futex command setup.
2047         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2048         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2049         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2050         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2051         if they are available.  Remove clear_once_control.
2052         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2053         futexes if they are available.
2054         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2055         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2056         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2057         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2058         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2059         Wake only when there are waiters.
2060         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2061         support.  Indicate that there are waiters.  Remove unnecessary
2062         extra cancellation test.
2063         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2064         left-over duplication of __sem_wait_cleanup.
2065
2066 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2067
2068         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2069         parameter to lll_futex_wait, lll_futex_timed_wait, and
2070         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2071         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2072         lll_private_futex_wake.
2073         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2074         * allocatestack.c: Adjust use of lll_futex_* macros.
2075         * init.c: Likewise.
2076         * lowlevellock.h: Likewise.
2077         * pthread_barrier_wait.c: Likewise.
2078         * pthread_cond_broadcast.c: Likewise.
2079         * pthread_cond_destroy.c: Likewise.
2080         * pthread_cond_signal.c: Likewise.
2081         * pthread_cond_timedwait.c: Likewise.
2082         * pthread_cond_wait.c: Likewise.
2083         * pthread_create.c: Likewise.
2084         * pthread_mutex_lock.c: Likewise.
2085         * pthread_mutex_setprioceiling.c: Likewise.
2086         * pthread_mutex_timedlock.c: Likewise.
2087         * pthread_mutex_unlock.c: Likewise.
2088         * pthread_rwlock_timedrdlock.c: Likewise.
2089         * pthread_rwlock_timedwrlock.c: Likewise.
2090         * pthread_rwlock_unlock.c: Likewise.
2091         * sysdeps/alpha/tls.h: Likewise.
2092         * sysdeps/i386/tls.h: Likewise.
2093         * sysdeps/ia64/tls.h: Likewise.
2094         * sysdeps/powerpc/tls.h: Likewise.
2095         * sysdeps/pthread/aio_misc.h: Likewise.
2096         * sysdeps/pthread/gai_misc.h: Likewise.
2097         * sysdeps/s390/tls.h: Likewise.
2098         * sysdeps/sh/tls.h: Likewise.
2099         * sysdeps/sparc/tls.h: Likewise.
2100         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2101         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2102         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2103         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2104         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2105         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2106         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2107         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2108         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2109         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2110         Likewise.
2111         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2112         * sysdeps/x86_64/tls.h: Likewise.
2113
2114 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * pthread_getattr_np.c: No need to install a cancellation handler,
2117         this is no cancellation point.
2118         * pthread_getschedparam.c: Likewise.
2119         * pthread_setschedparam.c: Likewise.
2120         * pthread_setschedprio.c: Likewise.
2121         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2122         lll_unlock_wake_cb.
2123         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2124         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2125         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2126         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2127         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2128         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2129         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2130         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2131         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2132         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2133         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2134         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2135
2136         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2137         whether there are more than one thread makes no sense here since
2138         we only call the slow path if the locks are taken.
2139         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2140
2141         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2142         COND_NWAITERS_SHIFT.
2143         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2144         COND_CLOCK_BITS.
2145         * pthread_cond_init.c: Likewise.
2146         * pthread_cond_timedwait.c: Likewise.
2147         * pthread_cond_wait.c: Likewise.
2148         * pthread_condattr_getclock.c: Likewise.
2149         * pthread_condattr_setclock.c: Likewise.
2150         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2155
2156 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2157
2158         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2159         unistd.h.
2160
2161         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2162         insn suffix.
2163         (THREAD_GSCOPE_GET_FLAG): Remove.
2164         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2165         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2166         changes.
2167         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2168         (THREAD_GSCOPE_GET_FLAG): Remove.
2169         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2170         instead of THREAD_GSCOPE_GET_FLAG.
2171         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2172         it.
2173         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2174         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2175         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2176         THREAD_GSCOPE_WAIT): Define.
2177         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2178         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2179         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2180         THREAD_GSCOPE_WAIT): Define.
2181         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2182         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2183         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2184         THREAD_GSCOPE_WAIT): Define.
2185         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2186         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2187         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2188         THREAD_GSCOPE_WAIT): Define.
2189
2190 2007-05-24  Richard Henderson  <rth@redhat.com>
2191
2192         * descr.h (struct pthread): Add header.gscope_flag.
2193         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2194         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2195         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2196         THREAD_GSCOPE_WAIT): Define.
2197
2198 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * init.c: Make it compile with older kernel headers.
2201
2202         * tst-initializers1.c: Show through exit code which test failed.
2203
2204         * pthread_rwlock_init.c: Also initialize __shared field.
2205         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2206         element in rwlock structure into four byte elements.  One of them is
2207         the new __shared element.
2208         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2209         Likewise.
2210         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2211         __shared, adjust names of other padding elements.
2212         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2213         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2214         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2215         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2216         FUTEX_PRIVATE_FLAG.
2217         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2218         futex to use private operations if possible.
2219         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2220         Likewise.
2221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2222         Likewise.
2223         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2224         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2225         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2227         Likewise.
2228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2229         Likewise.
2230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2231         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2232
2233 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2234
2235         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2236         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2237         * pthread_rwlock_timedrdlock.c: Likewise.
2238         * pthread_rwlock_tryrdlock.c: Likewise.
2239
2240         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2241         optimization.
2242
2243         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2244         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2245         duplication of __sem_wait_cleanup.
2246
2247         * allocatestack.c: Revert last change.
2248         * init.c: Likewise.
2249         * sysdeps/i386/tls.h: Likewise.
2250         * sysdeps/x86_64/tls.h: Likewise.
2251         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2252         header structure.
2253         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2254
2255         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2256         Add private field.
2257         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2258         * pthread_barrier_init.c: Set private flag if pshared and private
2259         futexes are supported.
2260         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2261         private field in futex command setup.
2262         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2263
2264 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2265
2266         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2267         support.
2268         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2269         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2270         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2271         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2272         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2273
2274         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2275         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2276         fields in the structure.
2277         (__old_sem_init): New function.
2278         * sem_open.c: Initialize all fields of the structure.
2279         * sem_getvalue.c: Adjust for renamed element.
2280         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2281         (gen-as-const-headers): Add structsem.sym.
2282         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2283         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2284         struct new_sem.  Add struct old_sem.
2285         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2286         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2287         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2288         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2289         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2290         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2291         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2292         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2293         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2294         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2295         * tst-sem10.c: New file.
2296         * tst-sem11.c: New file.
2297         * tst-sem12.c: New file.
2298         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2299         of struct sem.
2300
2301 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2302             Jakub Jelinek  <jakub@redhat.com>
2303
2304         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2305         Move __pthread_enable_asynccancel right before futex syscall.
2306         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2307         Likewise.
2308
2309 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2310
2311         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2312         THREAD_COPY_PRIVATE_FUTEX): Define.
2313         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2314         THREAD_COPY_PRIVATE_FUTEX): Define.
2315         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2316         * init.c (__pthread_initialize_minimal_internal): Use
2317         THREAD_SET_PRIVATE_FUTEX.
2318
2319         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2320         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2321         THREAD_GSCOPE_FLAG_WAIT): Define.
2322         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2323         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2324         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2325         PTR_DEMANGLE.
2326         (THREAD_GSCOPE_GET_FLAG): Define.
2327         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2328         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2329         instead of ->header.gscope_flag directly.
2330
2331 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * init.c (__pthread_initialize_minimal_internal): Check whether
2334         private futexes are available.
2335         * allocatestack.c (allocate_stack): Copy private_futex field from
2336         current thread into the new stack.
2337         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2338         futexes if they are available.
2339         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2341         in libc-lowlevellock.S allow using private futexes.
2342         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2344         FUTEX_PRIVATE_FLAG.
2345         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2346         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2347         if they are available.
2348         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2349         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2350         * sysdeps/i386/tcb-offsets.sym: Likewise.
2351         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2352         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2353
2354 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2355
2356         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2357         Remove ptr_wait_lookup_done again.
2358         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2359         (__pthread_initialize_minimal_internal): Initialize
2360         _dl_wait_lookup_done pointer in _rtld_global directly.
2361         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2362         Remove code to code _dl_wait_lookup_done.
2363         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2364         encrypted for now.
2365
2366 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2367
2368         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2369         pthread_mutex_init failed with ENOTSUP.
2370
2371 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2372
2373         * allocatestack.c (__wait_lookup_done): New function.
2374         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2375         Add ptr_wait_lookup_done.
2376         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2377         * pthreadP.h: Declare __wait_lookup_done.
2378         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2379         Define macros to implement reference handling of global scope.
2380         * sysdeps/x86_64/tls.h: Likewise.
2381         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2382         Initialize GL(dl_wait_lookup_done).
2383
2384 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2385
2386         [BZ #4512]
2387         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2388         is detected.
2389         * pthread_mutex_timedlock.c: Likewise.
2390         * pthread_mutex_trylock.c: Likewise.
2391         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2392
2393         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2394         * tst-robust9.c: New file.
2395         * tst-robustpi9.c: New file.
2396
2397         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2398         unnecessary extra cancellation test.
2399
2400 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2401
2402         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2403         extra cancellation test.
2404         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2405
2406 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2407
2408         * descr.h (struct pthread): Rearrange members to fill hole in
2409         64-bit layout.
2410
2411         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2412         (__pthread_setaffinity_new): If syscall was successful and
2413         RESET_VGETCPU_CACHE is defined, use it before returning.
2414         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2415
2416 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2417
2418         [BZ #4455]
2419         * tst-align2.c: Include stackinfo.h.
2420         * tst-getpid1.c: Likewise.
2421
2422 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2423
2424         [BZ #4455]
2425         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2426         * tst-getpid1.c (do_test): Likewise.
2427
2428         [BZ #4456]
2429         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2430         (allocate_stack): Likewise.
2431
2432 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2433
2434         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2435         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2436         (__lll_robust_timedlock_wait): Likewise.
2437         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2438
2439 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2440
2441         [BZ #4465]
2442         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2443         * tst-cancel4.c (tf_fdatasync): New test.
2444
2445 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2446
2447         [BZ #4392]
2448         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2449         check mutexes like normal mutexes.
2450
2451         [BZ #4306]
2452         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2453         Initialize the whole sigevent structure to appease valgrind.
2454
2455 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2456
2457         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2458         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2459
2460 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2461
2462         * tst-locale1.c: Avoid warnings.
2463         * tst-locale2.c: Likewise.
2464
2465 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2466
2467         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2468         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2469
2470 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2471
2472         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2473         __extern_always_inline where appropriate.
2474         * sysdeps/pthread/pthread.h: Likewise.
2475
2476 2007-03-13  Richard Henderson  <rth@redhat.com>
2477
2478         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2479         separate cfi regions for the two subsections.
2480
2481 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2482
2483         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2484         new thread, don't just decrement it.
2485         Patch by Suzuki K P <suzuki@in.ibm.com>.
2486
2487 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2488
2489         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2490         PTHFCT_CALL definition.
2491
2492 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2493
2494         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2495         available, don't use it.
2496
2497 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2498
2499         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2500         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2501         call into the kernel to delay.
2502
2503 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2504
2505         * tst-initializers1.c: We want to test the initializers as seen
2506         outside of libc, so undefined _LIBC.
2507
2508         * pthread_join.c (cleanup): Avoid warning.
2509
2510 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2511
2512         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2513         (__lll_timedwait_tid): Add unwind info.
2514
2515         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2516         function table, mangle the pointers.
2517         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2518         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2519         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2520         demangle pointers before use.
2521         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2522         demangle pointer.
2523         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2524         * sysdeps/pthread/setxid.h: Likewise.
2525
2526 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2527
2528         * tst-rwlock7.c: Show some more information in case of correct
2529         behavior.
2530
2531 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2532
2533         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2534         (lll_futex_timed_wait): Undo part of last change, don't negate
2535         return value.
2536
2537 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2538
2539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2540         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2541
2542 2006-12-28  David S. Miller  <davem@davemloft.net>
2543
2544         * shlib-versions: Fix sparc64 linux target specification.
2545
2546 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2547
2548         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2549         Adjust include path for pthread_barrier_wait.c move.
2550
2551 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2552
2553         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2554         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2555
2556 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2557
2558         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2559         6 argument cancellable syscalls.
2560         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2561         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2562         6 argument cancellable syscalls.
2563         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2564
2565 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2566
2567         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2568         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2569
2570 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2571
2572         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2573         __sync_lock_release instead of __sync_lock_release_si.
2574
2575 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2576
2577         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2578         Define.
2579         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2580         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2581         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2582         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2583         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2584         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2585         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2586         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2587         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2588         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2589         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2590
2591 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2592
2593         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2594         * pthread_barrier_wait.c: ...here.
2595         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2596         * pthread_cond_broadcast.c: ...here.
2597         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2598         * pthread_cond_signal.c: ...here.
2599         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2600         * pthread_cond_timedwait.c: ...here.
2601         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2602         * pthread_cond_wait.c: ...here.
2603         * sysdeps/pthread/pthread_once.c: Move to...
2604         * pthread_once.c: ...here.
2605         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2606         * pthread_rwlock_rdlock.c: ...here.
2607         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2608         * pthread_rwlock_timedrdlock.c: ...here.
2609         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2610         * pthread_rwlock_timedwrlock.c: ...here.
2611         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2612         * pthread_rwlock_unlock.c: ...here.
2613         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2614         * pthread_rwlock_wrlock.c: ...here.
2615         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2616         * pthread_spin_destroy.c: ...here.
2617         * sysdeps/pthread/pthread_spin_init.c: Move to...
2618         * pthread_spin_init.c: ...here.
2619         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2620         * pthread_spin_unlock.c: ...here.
2621         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2622         * pthread_getcpuclockid.c: ...here.
2623
2624         * init.c: USE_TLS support is now always enabled.
2625         * tst-tls5.h: Likewise.
2626         * sysdeps/alpha/tls.h: Likewise.
2627         * sysdeps/i386/tls.h: Likewise.
2628         * sysdeps/ia64/tls.h: Likewise.
2629         * sysdeps/powerpc/tls.h: Likewise.
2630         * sysdeps/s390/tls.h: Likewise.
2631         * sysdeps/sh/tls.h: Likewise.
2632         * sysdeps/sparc/tls.h: Likewise.
2633         * sysdeps/x86_64/tls.h: Likewise.
2634
2635 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2636
2637         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2638         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2639         failed.
2640
2641         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2642         Define to THREAD_SELF->header.multiple_threads.
2643         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2644         Likewise.
2645         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2646         Likewise.
2647         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2648         (SINGLE_THREAD_P): Likewise.
2649         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2650         (SINGLE_THREAD_P): Likewise.
2651         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2652         (SINGLE_THREAD_P): Likewise.
2653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2654         (SINGLE_THREAD_P): Likewise.
2655         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2656         Likewise.
2657         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2658         (SINGLE_THREAD_P): Likewise.
2659         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2660         (SINGLE_THREAD_P): Likewise.
2661         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2662         Likewise.
2663
2664 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2665
2666         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2667         by default rather than 2_3_3.
2668
2669 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2670
2671         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2672         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2673         atomic_* instead of catomic_* macros.
2674
2675 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2676
2677         [BZ #3285]
2678         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2679         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2680         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2681         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2682         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2683         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2684         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2685         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2686         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2687         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2688         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2689         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2690         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2691
2692 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2693
2694         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2695         cancelable syscalls with six parameters.
2696
2697         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2698         operations instead of atomic_*.
2699
2700 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2701
2702         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2703
2704 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2705
2706         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2707         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2708         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2709         New file.
2710         * pthread_attr_setstack.c: Allow overwriting the version number of the
2711         new symbol.
2712         * pthread_attr_setstacksize.c: Likewise.
2713         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2714         it.
2715         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2716         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2717
2718 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2719
2720         [BZ #3251]
2721         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2722         Patch by Petr Baudis.
2723
2724 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2725
2726         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2727
2728         * tst-cancel2.c (tf): Loop as long as something was written.
2729
2730 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2731
2732         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2733         mutexes wake all mutexes.
2734         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2735         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2736         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2737
2738 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2739
2740         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2741         to guarantee the thread is always canceled.
2742
2743 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2744
2745         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2746         Include stdlib.h.
2747         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2748         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2750         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2752
2753 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2754
2755         [BZ #3123]
2756         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2757         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2759         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2761         * Makefile (tests): Add tst-cond22.
2762         * tst-cond22.c: New file.
2763
2764 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2765
2766         [BZ #3124]
2767         * descr.h (struct pthread): Add parent_cancelhandling.
2768         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2769         cancelhandling value to child.
2770         * pthread_create.c (start_thread): If parent thread was canceled
2771         reset the SIGCANCEL mask.
2772         * Makefile (tests): Add tst-cancel25.
2773         * tst-cancel25.c: New file.
2774
2775 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2776             Ulrich Drepper  <drepper@redhat.com>
2777
2778         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2779         counterp if it is already zero.
2780         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2781
2782 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2783             Roland McGrath  <roland@redhat.com>
2784
2785         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2786         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2787         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2788         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2789         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2790         lll_robust_mutex_timedlock, lll_mutex_unlock,
2791         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2792         Add _L_*_ symbols around the subsection.
2793         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2794         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2795
2796 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2797             Roland McGrath  <roland@redhat.com>
2798
2799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2800         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2801         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2802         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2803         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2804         lll_robust_mutex_timedlock, lll_mutex_unlock,
2805         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2806         Add _L_*_ symbols around the subsection.
2807         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2808         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2809
2810 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2813         change because it can disturb too much existing code.  If real hard
2814         reader preference is needed we'll introduce another type.
2815         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2816         (pthread_rwlock_timedwrlock): Likewise.
2817         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2818         Likewise.
2819
2820 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2821
2822         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2823         reader preference.
2824         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2825         (pthread_rwlock_timedwrlock): Likewise.
2826         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2827         Likewise.
2828
2829 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2830
2831         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2832         Only define ifdef SHARED.
2833
2834 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2835
2836         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2837         (free_stacks): ...here.
2838         (__free_stack_cache): New function.
2839         * pthreadP.h: Declare __free_stack_cache.
2840         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2841         ptr_freeres.
2842         * init.c (pthread_functions): Initialize ptr_freeres.
2843         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2844         New freeres function.
2845
2846 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2847
2848         [BZ #3018]
2849         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2850
2851 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2854         _XOPEN_REALTIME_THREADS.
2855
2856 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2857
2858         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2859         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2860         HAVE_CLOCK_GETTIME_VSYSCALL.
2861         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2862
2863 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2864
2865         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2866         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2867         * descr.h (struct priority_protection_data): New type.
2868         (struct pthread): Add tpp field.
2869         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2870         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2871         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2872         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2873         TPP mutexes.
2874         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2875         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2876         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2877         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2878         * tpp.c: New file.
2879         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2880         boosted by TPP.
2881         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2882         * pthread_mutexattr_getprioceiling.c
2883         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2884         in the SCHED_FIFO priority range.
2885         * pthread_mutexattr_setprioceiling.c
2886         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2887         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2888         if mutex is not TPP.  Ceiling is now in __data.__lock.
2889         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2890         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2891         is now in __data.__lock.  Add locking.
2892         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2893         * Makefile (libpthread-routines): Add tpp.
2894         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2895         * tst-tpp.h: New file.
2896         * tst-mutexpp1.c: New file.
2897         * tst-mutexpp6.c: New file.
2898         * tst-mutexpp10.c: New file.
2899         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2900         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2901
2902 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2903
2904         [BZ #2843]
2905         * pthread_join.c (pthread_join): Account for self being canceled
2906         when checking for deadlocks.
2907         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2908         (tf1): Don't print anything after pthread_join returns, this would be
2909         another cancellation point.
2910         (tf2): Likewise.
2911         * tst-join6.c: New file.
2912         * Makefile (tests): Add tst-join6.
2913
2914 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2915
2916         [BZ #2892]
2917         * pthread_setspecific.c (__pthread_setspecific): Check
2918         out-of-range index before checking for unused key.
2919
2920         * sysdeps/pthread/gai_misc.h: New file.
2921
2922 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2925         file.  Don't use sysctl.
2926         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2927         overwrite the file if this is likely not true.
2928
2929 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2930
2931         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2932         * Makefile (tests): Add tst-getpid3.
2933         * tst-getpid3.c: New file.
2934
2935 2006-07-30  Roland McGrath  <roland@redhat.com>
2936
2937         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2938
2939         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2940         (pause_not_cancel): New macro.
2941         (nanosleep_not_cancel): New macro.
2942         (sigsuspend_not_cancel): New macro.
2943         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2944         nanosleep_not_cancel macro from <not-cancel.h>.
2945         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2946         macro from <not-cancel.h>.
2947
2948 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2949             Jakub Jelinek  <jakub@redhat.com>
2950
2951         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2952         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2953         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2954         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2955         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2956         * pthread_mutex_lock.c: Likewise.
2957         * pthread_mutex_timedlock.c: Likewise.
2958         * pthread_mutex_trylock.c: Likewise.
2959         * pthread_mutex_unlock.c: Likewise.
2960         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2961         all mutexes.
2962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2963         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2964         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2965         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2966         pthread-pi-defines.sym.
2967         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2968         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2970         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2971         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2972         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2973         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2974         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2975         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2976         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2977         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2978         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2979         * tst-mutex2.c: Likewise.
2980         * tst-mutex3.c: Likewise.
2981         * tst-mutex4.c: Likewise.
2982         * tst-mutex5.c: Likewise.
2983         * tst-mutex6.c: Likewise.
2984         * tst-mutex7.c: Likewise.
2985         * tst-mutex7a.c: Likewise.
2986         * tst-mutex8.c: Likewise.
2987         * tst-mutex9.c: Likewise.
2988         * tst-robust1.c: Likewise.
2989         * tst-robust7.c: Likewise.
2990         * tst-robust8.c: Likewise.
2991         * tst-mutexpi1.c: New file.
2992         * tst-mutexpi2.c: New file.
2993         * tst-mutexpi3.c: New file.
2994         * tst-mutexpi4.c: New file.
2995         * tst-mutexpi5.c: New file.
2996         * tst-mutexpi6.c: New file.
2997         * tst-mutexpi7.c: New file.
2998         * tst-mutexpi7a.c: New file.
2999         * tst-mutexpi8.c: New file.
3000         * tst-mutexpi9.c: New file.
3001         * tst-robust1.c: New file.
3002         * tst-robust2.c: New file.
3003         * tst-robust3.c: New file.
3004         * tst-robust4.c: New file.
3005         * tst-robust5.c: New file.
3006         * tst-robust6.c: New file.
3007         * tst-robust7.c: New file.
3008         * tst-robust8.c: New file.
3009         * Makefile (tests): Add the new tests.
3010
3011         * pthread_create.c (start_thread): Add some casts to avoid warnings.
3012         * pthread_mutex_destroy.c: Remove unneeded label.
3013
3014 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3017         computations to compile time.
3018
3019 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3020
3021         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3022
3023 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3024
3025         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3026
3027 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3028
3029         * pthread_key_create.c (__pthread_key_create): Do away with
3030         __pthread_keys_lock.
3031
3032         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3033         (__kernel_cpumask_size): Mark as hidden.
3034         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3035
3036         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3037         * semaphoreP.h (__sem_mappings_lock): Likewise.
3038
3039 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3040
3041         * pthread_atfork.c: Mark __dso_handle as hidden.
3042
3043 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3044
3045         [BZ #2644]
3046         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3047         the reload problem.  Change the one path in pthread_cancel_init
3048         which causes the problem.  Force gcc to reload.  Simplify callers.
3049         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3050         (_Unwind_GetBSP): Undo last patch.
3051
3052 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3053
3054         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3055         function pointer is reloaded after pthread_cancel_init calls.
3056
3057         [BZ #2644]
3058         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3059         pointers are reloaded after pthread_cancel_init calls.
3060
3061 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3062
3063         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3064         __always_inline.
3065
3066 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3067
3068         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3069         Allocate new object which is passed to timer_sigev_thread so that
3070         the timer can be deleted before the new thread is scheduled.
3071
3072 2006-04-26  Roland McGrath  <roland@redhat.com>
3073
3074         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3075
3076 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3077
3078         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3079         suffix for conditional jumps.
3080         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3081         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3082         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3083         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3084         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3085         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3086
3087         * init.c (sigcancel_handler): Compare with correct PID even if the
3088         thread is in the middle of a fork call.
3089         (sighandler_setxid): Likewise.
3090         Reported by Suzuki K P <suzuki@in.ibm.com> .
3091
3092 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3093
3094         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3095
3096 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3097
3098         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3099         fails [Coverity CID 105].
3100
3101 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3102
3103         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3104
3105 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3106
3107         [BZ #2505]
3108         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3109         Define __lll_rel_instr using lwsync.
3110
3111 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3112
3113         * allocatestack.c (allocate_stack): Always initialize robust_head.
3114         * descr.h: Define struct robust_list_head.
3115         (struct pthread): Use robust_list_head in robust mutex list definition.
3116         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3117         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3118         (__pthread_initialize_minimal_internal): Register robust_list with
3119         the kernel.
3120         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3121         Declare __set_robust_list_avail.
3122         * pthread_create.c (start_thread): Register robust_list of new thread.
3123         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3124         waiters.
3125         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3126         number of users, it's unreliable.
3127         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3128         set_robust_list syscall is available.
3129         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3130         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3131         Set robust_head.list_op_pending before trying to lock a robust mutex.
3132         * pthread_mutex_timedlock.c: Likewise.
3133         * pthread_mutex_trylock.c: Likewise.
3134         * pthread_mutex_unlock.c: Likewise for unlocking.
3135         * Makefile (tests): Add tst-robust8.
3136         * tst-robust8.c: New file.
3137
3138 2006-03-08  Andreas Schwab  <schwab@suse.de>
3139
3140         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3141         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3142
3143 2006-03-05  Roland McGrath  <roland@redhat.com>
3144
3145         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3146         and $config_os doesn't match *linux*.
3147
3148 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3149
3150         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3151         Use __syscall_error.
3152         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3153         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3154         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3155         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3156         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3157         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3158
3159 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3160
3161         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3162
3163 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3164
3165         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3166         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3167         mutex.
3168         (__lll_robust_timedlock_wait): Likewise.
3169         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3170         (__lll_robust_lock_wait): Likewise.
3171         (__lll_robust_timedlock_wait): Likewise.
3172         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3173         (__lll_robust_lock_wait): Likewise.
3174         (__lll_robust_timedlock_wait): Likewise.
3175
3176 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3177
3178         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3179         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3180         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3181         lll_robust_mutex_unlock): Define.
3182         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3183
3184 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3185
3186         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3187         instead of <clone.S>.
3188
3189 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3190
3191         * Makefile (libpthread-routines): Add
3192         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3193         and pthread_mutex_[sg]etprioceiling.
3194         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3195         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3196         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3197         pthread_mutex_setprioceiling.
3198         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3199         PTHREAD_PRIO_PROTECT): New enum values.
3200         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3201         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3202         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3203         prototypes.
3204         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3205         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3206         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3207         Define.
3208         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3209         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3210         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3211         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3212         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3213         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3214         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3215         protocol mutexes.
3216         * pthread_mutex_getprioceiling.c: New file.
3217         * pthread_mutex_setprioceiling.c: New file.
3218         * pthread_mutexattr_getprioceiling.c: New file.
3219         * pthread_mutexattr_setprioceiling.c: New file.
3220         * pthread_mutexattr_getprotocol.c: New file.
3221         * pthread_mutexattr_setprotocol.c: New file.
3222
3223 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3224
3225         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3226
3227 2006-02-27  Roland McGrath  <roland@redhat.com>
3228
3229         * sysdeps/pthread/Subdirs: List nptl here too.
3230         * configure (libc_add_on_canonical): New variable.
3231
3232         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3233
3234         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3235         self to get main source tree's file.
3236         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3237         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3238         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3239         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3240         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3241         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3242         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3243         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3244         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3245         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3246         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3247         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3248         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3249
3250         * Makefile: Use $(sysdirs) in vpath directive.
3251
3252         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3253         (CPPFLAGS-timer_routines.c): Likewise.
3254
3255         * Makeconfig (includes): Variable removed.
3256
3257 2006-02-26  Roland McGrath  <roland@redhat.com>
3258
3259         * sysdeps/generic/pt-raise.c: Moved to ...
3260         * pt-raise.c: ... here.
3261         * sysdeps/generic/lowlevellock.h: Moved to ...
3262         * lowlevellock.h: ... here.
3263
3264 2006-02-23  Roland McGrath  <roland@redhat.com>
3265
3266         * descr.h (struct pthread): Add final member `end_padding'.
3267         (PTHREAD_STRUCT_END_PADDING): Use it.
3268
3269 2006-02-20  Roland McGrath  <roland@redhat.com>
3270
3271         * sysdeps/mips: Directory removed, saved in ports repository.
3272         * sysdeps/unix/sysv/linux/mips: Likewise.
3273
3274 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3275
3276         * tst-robust1.c: Add second mutex to check that the mutex list is
3277         handled correctly.
3278
3279 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3280
3281         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3282         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3283         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3284         lll_robust_mutex_unlock): New macros.
3285         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3286         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3287         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3288         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3289         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3290
3291 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3292
3293         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3294         definitions.
3295         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3296
3297 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3298
3299         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3300         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3301         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3302         (lll_robust_mutex_unlock): Likewise.
3303
3304 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3305
3306         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3307         Set robust_list.__next rather than robust_list.
3308         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3309         (__pthread_list_t): New typedef.
3310         (pthread_mutex_t): Replace __next and __prev fields with __list.
3311         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3312         (__pthread_list_t): New typedef.
3313         (pthread_mutex_t): Replace __next and __prev fields with __list.
3314         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3315         (__pthread_list_t, __pthread_slist_t): New typedefs.
3316         (pthread_mutex_t): Replace __next and __prev fields with __list.
3317         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3318         (__pthread_list_t, __pthread_slist_t): New typedefs.
3319         (pthread_mutex_t): Replace __next and __prev fields with __list.
3320         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3321         (__pthread_list_t, __pthread_slist_t): New typedefs.
3322         (pthread_mutex_t): Replace __next and __prev fields with __list.
3323         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3324         (__pthread_slist_t): New typedef.
3325         (pthread_mutex_t): Replace __next field with __list.
3326
3327 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3328
3329         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3330         PTHREAD_MUTEX_OWNERDEAD.
3331         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3332         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3333         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3334         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3335         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3336         to PTHREAD_MUTEX_INCONSISTENT.
3337         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3338         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3339         * pthread_mutex_trylock.c: Likewise.
3340         * pthread_mutex_timedlock.c: Likewise.
3341         * pthread_mutex_unlock.c: Likewise.
3342         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3343         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3344         lowlevelrobustlock.sym.
3345         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3346         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3347         definitions.
3348         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3349         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3350         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3351         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3352         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3353
3354 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3355
3356         * allocatestack.c (allocate_stack): Initialize robust_list.
3357         * init.c (__pthread_initialize_minimal_internal): Likewise.
3358         * descr.h (struct xid_command): Pretty printing.
3359         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3360         robust_list.  Adjust macros.
3361         * pthread_create.c (start_thread): Adjust robust_list handling.
3362         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3363         but the owner for all robust mutex types.
3364         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3365         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3366         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3367         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3368
3369         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3370         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3371
3372 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3373
3374         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3375         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3376
3377 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3378
3379         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3380         Return status.
3381         (lll_futex_timed_wait): Define.
3382
3383 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * tst-cancel4.c: Test ppoll.
3386
3387 2006-01-18  Andreas Jaeger  <aj@suse.de>
3388
3389         [BZ #2167]
3390         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3391         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3392         by Jim Gifford <patches@jg555.com>.
3393
3394 2006-01-13  Richard Henderson  <rth@redhat.com>
3395
3396         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3397
3398 2006-01-10  Roland McGrath  <roland@redhat.com>
3399
3400         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3401         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3402         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3403         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3404         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3405         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3406         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3407         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3408         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3409         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3410
3411 2006-01-09  Roland McGrath  <roland@redhat.com>
3412
3413         * tst-initializers1-c89.c: New file.
3414         * tst-initializers1-c99.c: New file.
3415         * tst-initializers1-gnu89.c: New file.
3416         * tst-initializers1-gnu99.c: New file.
3417         * Makefile (tests): Add them.
3418         (CFLAGS-tst-initializers1-c89.c): New variable.
3419         (CFLAGS-tst-initializers1-c99.c): New variable.
3420         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3421         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3422
3423         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3424         Use __extension__ on anonymous union definition.
3425         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3426         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3427         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3428         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3429         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3430
3431 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3432
3433         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3434         Don't give the union a name because it changes the mangled name.
3435         Instead name the struct for __data.
3436         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3437         Likewise.
3438         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3439         Likewise.
3440
3441 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3442
3443         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3444         stack bias to mc_ftp field.
3445
3446 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3447
3448         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3449         being too clever and reloading the futex value where it shouldn't.
3450
3451 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3452
3453         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3454         correct type.
3455
3456 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3457
3458         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3459         Add cfi directives.
3460
3461 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3462
3463         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3464         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3465         rename in tcbhead_t.
3466
3467         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3468         Don't give the union a name because it changes the mangled name.
3469         Instead name the struct for __data.
3470         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3471         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3472         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3473         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3474         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3475         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3476
3477 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3478
3479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3480         Return status.
3481         (lll_futex_timed_wait): Define.
3482         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3483         * sysdeps/pthread/aio_misc.h: New file.
3484
3485 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3486
3487         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3488
3489 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3490
3491         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3492         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3494
3495 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3496
3497         * tst-cancel24.cc: Use C headers instead of C++ headers.
3498
3499 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3500
3501         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3502         sparc-linux configured glibc.
3503         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3504         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3505         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3506         atomic_compare_and_exchange_val_24_acq instead of
3507         atomic_compare_and_exchange_val_acq.
3508         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3509         instead of atomic_exchange_rel.
3510         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3511         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3512         file.
3513         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3514         file.
3515         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3516         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3517         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3518         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3519         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3520         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3521         New file.
3522         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3523         New file.
3524         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3525         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3526         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3527         file.
3528         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3529         file.
3530         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3531
3532 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3535         mutex initializers.
3536
3537 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3538
3539         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3540         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3541         THREAD_COPY_POINTER_GUARD): Define.
3542         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3543         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3544
3545 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3546
3547         * version.c: Update copyright year.
3548
3549 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3550
3551         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3552         .eh_frame section, use cfi_* directives.
3553         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3554
3555 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3556
3557         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3558         now.
3559
3560 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3561
3562         * sysdeps/pthread/sigaction.c: Removed.
3563         * sigaction.c: New file.
3564         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3565
3566 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3567
3568         * Makefile (tests): Add tst-signal7.
3569         * tst-signal7.c: New file.
3570
3571 2005-12-27  Roland McGrath  <roland@redhat.com>
3572
3573         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3574         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3575         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3576         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3577         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3578         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3579         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3580         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3581         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3582         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3583         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3584
3585 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3586
3587         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3588         and __prev field to pthread_mutex_t.
3589         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3590         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3591         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3592         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3593         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3594         to pthread_mutex_t.
3595
3596 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3597
3598         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3599         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3600         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3601         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3602         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3603         and PTHREAD_MUTEXATTR_FLAG_BITS.
3604         * descr.h (struct pthread): Add robust_list field and define
3605         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3606         * pthread_mutexattr_getrobust.c: New file.
3607         * pthread_mutexattr_setrobust.c: New file.
3608         * pthread_mutex_consistent.c: New file.
3609         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3610         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3611         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3612         Adjust pthread_mutex_t initializers.
3613         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3614         field to pthread_mutex_t.
3615         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3616         and __prev field to pthread_mutex_t.
3617         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3618         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3619         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3620         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3621         * pthread_mutexattr_gettype.c: Likewise.
3622         * pthread_mutexattr_setpshared.c: Likewise.
3623         * pthread_mutexattr_settype.c: Likewise.
3624         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3625         Initialize mutex kind according to robust flag.
3626         * pthread_mutex_lock.c: Implement local robust mutex.
3627         * pthread_mutex_timedlock.c: Likewise.
3628         * pthread_mutex_trylock.c: Likewise.
3629         * pthread_mutex_unlock.c: Likewise.
3630         * pthread_create.c (start_thread): Mark robust mutexes which remained
3631         locked as dead.
3632         * tst-robust1.c: New file.
3633         * tst-robust2.c: New file.
3634         * tst-robust3.c: New file.
3635         * tst-robust4.c: New file.
3636         * tst-robust5.c: New file.
3637         * tst-robust6.c: New file.
3638         * tst-robust7.c: New file.
3639         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3640         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3641         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3642         tst-robust5, tst-robust6, and tst-robust7.
3643
3644         * tst-typesizes.c: New file.
3645         * Makefile (tests): Add tst-typesizes.
3646
3647         * tst-once3.c: More debug output.
3648
3649 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3650
3651         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3652         missing after last change.
3653
3654         * version.c: Update copyright year.
3655
3656 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3657
3658         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3659         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3660         * pthread_mutex_trylock.c: Likewise.
3661         * pthread_mutex_timedlock.c: Likewise.
3662         * pthread_mutex_unlock.c: Likewise.
3663
3664 2005-12-22  Roland McGrath  <roland@redhat.com>
3665
3666         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3667         so that #include_next's search location is not reset to the -I..
3668         directory where <nptl/...> can be found.
3669
3670 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3671
3672         [BZ #1913]
3673         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3674         Fix unwind info.  Remove useless branch prediction prefix.
3675         * tst-cancel24.cc: New file.
3676         * Makefile: Add rules to build and run tst-cancel24.
3677
3678 2005-12-21  Roland McGrath  <roland@redhat.com>
3679
3680         * libc-cancellation.c: Use <> rather than "" #includes.
3681         * pt-cleanup.c: Likewise.
3682         * pthread_create.c: Likewise.
3683         * pthread_join.c: Likewise.
3684         * pthread_timedjoin.c: Likewise.
3685         * pthread_tryjoin.c: Likewise.
3686         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3687         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3688         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3689         * unwind.c: Likewise.
3690
3691 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3692
3693         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3694         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3695         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3696         THREAD_COPY_POINTER_GUARD): Define.
3697
3698 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3699
3700         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3701         rather than one.
3702         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3703         THREAD_COPY_POINTER_GUARD): Define.
3704         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3705         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3706         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3707         THREAD_COPY_POINTER_GUARD): Define.
3708         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3709         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3710         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3711         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3712         Use PTR_DEMANGLE for B0 if defined.
3713
3714 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3715
3716         * pthread_create.c (__pthread_create_2_1): Use
3717         THREAD_COPY_POINTER_GUARD if available.
3718         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3719         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3720         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3721         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3722         * sysdeps/x86_64/tls.h: Likewise.
3723
3724 2005-12-15  Roland McGrath  <roland@redhat.com>
3725
3726         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3727
3728 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3729
3730         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3731         sysdeps/generic.
3732         * errno-loc.c: New file.
3733
3734 2005-12-12  Roland McGrath  <roland@redhat.com>
3735
3736         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3737         adjustments before choosing stack size.  Update minimum stack size
3738         calculation to match allocate_stack change.
3739
3740 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3741
3742         * allocatestack.c (allocate_stack): Don't demand that there is an
3743         additional full page available on the stack beside guard, TLS, the
3744         minimum stack.
3745
3746 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3747
3748         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3749         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3750
3751         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3752         compiling 32-bit code we must define __cleanup_fct_attribute.
3753
3754 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3755
3756         [BZ #1920]
3757         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3758         __attribute__ instead of __attribute.
3759         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3760         (__cleanup_fct_attribute): Likewise.
3761
3762 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3763
3764         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3765         a write barrier before writing libgcc_s_getcfa.
3766
3767 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3768
3769         * sysdeps/unix/sysv/linux/configure: Removed.
3770
3771 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3774         optional init_array/fini_array support.
3775
3776 2005-10-24  Roland McGrath  <roland@redhat.com>
3777
3778         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3779         versioned_symbol use.
3780
3781 2005-10-16  Roland McGrath  <roland@redhat.com>
3782
3783         * init.c (__pthread_initialize_minimal_internal): Even when using a
3784         compile-time default stack size, apply the minimum that allocate_stack
3785         will require, and round up to page size.
3786
3787 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3788
3789         * Makefile ($(test-modules)): Remove static pattern rule.
3790
3791 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3792             Ulrich Drepper  <drepper@redhat.com>
3793
3794         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3795         alignment in callback function.
3796         * Makefile: Add rules to build and run tst-align3.
3797         * tst-align3.c: New file.
3798
3799 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3800
3801         * allocatestack.c (setxid_signal_thread): Add
3802         INTERNAL_SYSCALL_DECL (err).
3803
3804 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3805
3806         * allocatestack.c (setxid_signal_thread): Need to use
3807         atomic_compare_and_exchange_bool_acq.
3808
3809 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3810             Jakub Jelinek  <jakub@redhat.com>
3811
3812         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3813         CANCEL_RESTMASK.
3814         (struct pthread): Move specific_used field to avoid padding.
3815         Add setxid_futex field.
3816         * init.c (sighandler_setxid): Reset setxid flag and release the
3817         setxid futex.
3818         * allocatestack.c (setxid_signal_thread): New function.  Broken
3819         out of the bodies of the two loops in __nptl_setxid.  For undetached
3820         threads check whether they are exiting and if yes, don't send a signal.
3821         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3822         * pthread_create.c (start_thread): For undetached threads, check
3823         whether setxid bit is set.  If yes, wait until signal has been
3824         processed.
3825
3826         * allocatestack.c (STACK_VARIABLES): Initialize them.
3827         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3828
3829 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3830
3831         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3832         waiters, awake all waiters on the associated mutex.
3833
3834 2005-09-22  Roland McGrath  <roland@redhat.com>
3835
3836         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3837         ../sysdeps/x86_64/hp-timing.h).
3838
3839 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3840
3841         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3842         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3843         (lll_futex_wake_unlock): Define.
3844         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3845         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3846         (lll_futex_wake_unlock): Define.
3847         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3848         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3849         (lll_futex_wake_unlock): Define.
3850         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3851         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3852         (lll_futex_wake_unlock): Define.
3853         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3854         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3855         (lll_futex_wake_unlock): Define.
3856         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3857         lll_futex_wake_unlock.
3858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3859         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3860         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3861         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3862         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3863         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3864
3865 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3866
3867         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3868         Fix typo in register name.
3869
3870 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3871
3872         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3873         Use __sigfillset.  Document that sigfillset does the right thing wrt
3874         to SIGSETXID.
3875
3876 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3877
3878         [BZ #1102]
3879         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3880         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3881         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3882         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3883         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3884         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3885         in the structure.
3886         * Makefile (tests): Add tst-initializers1.
3887         (CFLAGS-tst-initializers1.c): Set.
3888         * tst-initializers1.c: New test.
3889
3890 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3891
3892         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3893         Make sure __flags are located at offset 48 from the start of the
3894         structure.
3895
3896 2005-07-02  Roland McGrath  <roland@redhat.com>
3897
3898         * Makeconfig: Comment fix.
3899
3900 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3901
3902         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3903         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3904         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3905         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3906         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3907         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3908         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3909         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3910         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3911         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3912
3913 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3914
3915         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3916         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3917         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3918         fields.
3919         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3920         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3921         field.  Put in sysinfo field unconditionally.
3922         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3923         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3924         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3925         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3926         fields.
3927         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3928         * pthread_create.c (__pthread_create_2_1): Use
3929         THREAD_COPY_STACK_GUARD macro.
3930         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3931         tests.
3932         * tst-stackguard1.c: New file.
3933         * tst-stackguard1-static.c: New file.
3934
3935 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3936
3937         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3938         Invoke CGOTSETUP and CGOTRESTORE.
3939         (CGOTSETUP, CGOTRESTORE): Define.
3940
3941 2005-05-29  Richard Henderson  <rth@redhat.com>
3942
3943         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3944         (tf_write, tf_writev): Use it.
3945         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3946         the system minimum.
3947
3948 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3949
3950         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3951         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3952         __librt_*_asynccancel@local.
3953
3954 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3955
3956         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3957         all occurrences of JUMPTARGET.  Instead append @local to labels.
3958
3959 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3960
3961         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3962         size/alignment of struct pthread rather than tcbhead_t.
3963         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3964         Likewise.
3965         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3966         Likewise.
3967         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3968         Likewise.
3969
3970 2005-05-19  Richard Henderson  <rth@redhat.com>
3971
3972         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3973         __sync_val_compare_and_swap, not explicit _si variant.
3974         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3975
3976 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3977
3978         [BZ #915]
3979         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3980
3981 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3982
3983         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3984         .eh_frame section, use cfi_* directives.
3985
3986 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3987
3988         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3989         of "" includes.
3990
3991 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3992
3993         [BZ #1075]
3994         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3995         aio_write blocks.
3996
3997 2005-04-27  Roland McGrath  <roland@redhat.com>
3998
3999         * Makefile (tests): Remove tst-clock2.
4000
4001         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4002         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4003         translating to the kernel clockid_t for our own process/thread clock.
4004
4005         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4006
4007 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4008
4009         * old_pthread_cond_init.c: Include <errno.h>.
4010         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4011         process shared or uses clock other than CLOCK_REALTIME.
4012         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4013
4014 2005-04-13  David S. Miller  <davem@davemloft.net>
4015
4016         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4017         * sysdeps/sparc/sparc64/clone.S: New file.
4018
4019 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4020
4021         [BZ #1102]
4022         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4023         __inline instead of inline.
4024         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4025
4026 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4027
4028         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4029         functionally equivalent, but shorter instructions.
4030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4032         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4033         Likewise.
4034         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4035         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4036         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4039         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4040         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4041         Likewise.
4042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4043         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4044         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4045         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4046         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4047
4048 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4049
4050         * sysdeps/mips/Makefile: New file.
4051         * sysdeps/mips/nptl-sysdep.S: New file.
4052         * sysdeps/mips/tcb-offsets.sym: New file.
4053         * sysdeps/mips/pthread_spin_lock.S: New file.
4054         * sysdeps/mips/pthread_spin_trylock.S: New file.
4055         * sysdeps/mips/pthreaddef.h: New file.
4056         * sysdeps/mips/tls.h: New file.
4057         * sysdeps/mips/jmpbuf-unwind.h: New file.
4058         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4059         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4060         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4061         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4062         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4063         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4064         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4065         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4066         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4067         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4068
4069 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4070
4071         [BZ #1112]
4072         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4073         variable to scerr.
4074
4075 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4076
4077         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4078
4079 2005-02-25  Roland McGrath  <roland@redhat.com>
4080
4081         * alloca_cutoff.c: Correct license text.
4082         * tst-unload.c: Likewise.
4083         * sysdeps/pthread/allocalim.h: Likewise.
4084         * sysdeps/pthread/pt-initfini.c: Likewise.
4085         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4086         * sysdeps/pthread/bits/sigthread.h: Likewise.
4087         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4088         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4089
4090 2005-02-16  Roland McGrath  <roland@redhat.com>
4091
4092         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4093         Use unsigned int * for ptr_nthreads.
4094
4095 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4096
4097         [BZ #721]
4098         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4099         gcc4.
4100
4101 2005-02-07  Richard Henderson  <rth@redhat.com>
4102
4103         [BZ #787]
4104         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4105         argument.
4106
4107 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4108
4109         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4110         order of arguments in invocation of atomic_add_zero.
4111
4112 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4113
4114         [BZ #737]
4115         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4116         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4117         at least gotntpoff relocation and addition.
4118         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4119         Likewise.
4120         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4121         Likewise.
4122         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4123         Likewise.
4124
4125 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4126
4127         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4128         entry for static tls deallocation fix.
4129         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4130         also contains information whether the memory pointed to is static
4131         TLS or not.
4132         * sysdeps/i386/tls.h: Likewise.
4133         * sysdeps/ia64/tls.h: Likewise.
4134         * sysdeps/powerpc/tls.h: Likewise.
4135         * sysdeps/s390/tls.h: Likewise.
4136         * sysdeps/sh/tls.h: Likewise.
4137         * sysdeps/sparc/tls.h: Likewise.
4138         * sysdeps/x86_64/tls.h: Likewise.
4139
4140 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4141
4142         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4143
4144 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4145
4146         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4147         %esp.
4148         * Makefile (tests): Add tst-align2.
4149         * tst-align2.c: New test.
4150         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4151         -mpreferred-stack-boundary=4.
4152
4153 2004-12-18  Roland McGrath  <roland@redhat.com>
4154
4155         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4156         New file removed withdrawn for the moment.
4157
4158 2004-12-17  Richard Henderson  <rth@redhat.com>
4159
4160         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4161         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4162
4163 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4164
4165         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4166         Increased PTHREAD_STACK_MIN.
4167
4168         * tst-context1.c (stacks): Use bigger stack size.
4169
4170 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4171
4172         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4173         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4174
4175 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4176
4177         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4178         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4179         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4180
4181 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4182
4183         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4184
4185 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4186
4187         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4188         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4189
4190         * tst-getpid1.c: If child crashes, report this first.  Print which
4191         signal.
4192
4193 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4194
4195         * init.c (__pthread_initialize_minimal_internal): Also unblock
4196         SIGSETXID.
4197
4198 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4199
4200         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4201         _POSIX_THREAD_CPUTIME): Define to 0.
4202         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4203         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4204         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4205         __timer_signal_thread_tclk): Remove.
4206         (init_module): Remove their initialization.
4207         (thread_cleanup): Remove their cleanup assertions.
4208         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4209         __timer_signal_thread_tclk): Remove.
4210         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4211         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4212         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4213
4214 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4215
4216         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4217         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4218
4219         * Makefile (tests): Add tst-getpid2.
4220         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4221         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4222         * tst-getpid2.c: New test.
4223
4224 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4225
4226         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4227
4228 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4229
4230         * Makefile (tests): Add tst-getpid1.
4231         * tst-getpid1.c: New file.
4232         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4233         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4234
4235 2004-12-02  Roland McGrath  <roland@redhat.com>
4236
4237         * Makefile (libpthread-nonshared): Variable removed.
4238         ($(objpfx)libpthread_nonshared.a): Target removed.
4239         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4240         These are now handled by generic magic from
4241         libpthread-static-only-routines being set.
4242
4243 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4244
4245         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4246         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4247         _POSIX_THREAD_PRIO_PROTECT): Define.
4248         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4249         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4250         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4251
4252 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4253
4254         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4255         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4256         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4257         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4258         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4259         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4260         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4261
4262 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4263
4264         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4265
4266         * Makefile (libpthread-routines): Add pthread_setschedprio.
4267         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4268         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4269         * pthread_setschedprio.c: New file.
4270
4271 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4272
4273         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4274         * pthread_cancel.c (pthread_create): Likewise.
4275
4276         * Makefile (libpthread-routines): Add vars.
4277         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4278         * init.c (__default_stacksize, __is_smp): Remove.
4279         * vars.c: New file.
4280         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4281         and define a wrapper macro.
4282         (PTHREAD_STATIC_FN_REQUIRE): Define.
4283         * allocatestack.c (__find_thread_by_id): Undefine.
4284         * pthread_create (__pthread_keys): Remove.
4285         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4286         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4287         PTHREAD_STATIC_FN_REQUIRE.
4288
4289 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4290
4291         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4292         parameter to REGISTER macro.
4293
4294 2004-11-17  Roland McGrath  <roland@redhat.com>
4295
4296         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4297         Make sure SIGCANCEL is blocked as well.
4298
4299 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4300
4301         * sysdeps/pthread/setxid.h: New file.
4302         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4303         (struct xid_command): Add forward decl.
4304         (struct pthread_functions): Change return type of __nptl_setxid hook
4305         to int.
4306         * pthreadP.h (__nptl_setxid): Change return type to int.
4307         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4308         calling thread, return its return value and set errno on failure.
4309         * descr.h (struct xid_command): Change id type to long array.
4310
4311         * Makefile: Add rules to build and test tst-setuid1 and
4312         tst-setuid1-static.
4313         * tst-setuid1.c: New test.
4314         * tst-setuid1-static.c: New test.
4315
4316 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4317
4318         * Makefile (tests): Add tst-exit3.
4319         * tst-exit3.c: New test.
4320
4321 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4322
4323         * Makefile (tests): Add tst-exit2.
4324         * tst-exit2.c: New file.
4325
4326 2004-11-09  Roland McGrath  <roland@redhat.com>
4327
4328         [BZ #530]
4329         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4330         here, before calling clone.
4331         * pthread_create.c (start_thread): Don't do it here.
4332
4333 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4334
4335         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4336
4337 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4338
4339         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4340         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4341         assembler warning.
4342
4343 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4344
4345         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4346         if sched_priority is not between minprio and maxprio.
4347
4348 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4349
4350         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4351         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4352
4353         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4354         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4355
4356 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4357
4358         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4359         not-cancelable I/O functions.
4360
4361 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4362
4363         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4364         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4365         make sure 2 is stored in the futex and we looked at the old value.
4366         Fix a few other problems to return the correct value.
4367
4368 2004-10-14  Richard Henderson  <rth@redhat.com>
4369
4370         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4371         make gcc4 happy.
4372
4373 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4374
4375         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4376         of pthread-functions.h and pthreaddef.h.
4377         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4378
4379         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4380         Change __data.__nwaiters from int to unsigned int.
4381
4382         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4383         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4384
4385         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4386         before return type.
4387
4388         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4389         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4390
4391 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4392
4393         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4394         test fails, remove message queue.
4395         (tf_msgsnd): Likewise.
4396
4397 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4398
4399         * tst-clock1.c: Change #ifdef to #if defined.
4400         * tst-clock2.c: Likewise.
4401         * tst-cond11.c: Likewise.
4402
4403         * sysdeps/pthread/timer_create.c (timer_create): Use
4404         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4405         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4406         THREAD_CPUTIME.
4407
4408 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4409
4410         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4411         _POSIX_THREAD_CPUTIME): Define to 0.
4412
4413 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4416         and _POSIX_THREAD_CPUTIME to zero.
4417         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4418         * tst-barrier2.c: Fix testing for POSIX feature.
4419         * tst-clock1.c: Likewise.
4420         * tst-clock2.c: Likewise.
4421         * tst-cond11.c: Likewise.
4422         * tst-cond4.c: Likewise.
4423         * tst-cond6.c: Likewise.
4424         * tst-flock2.c: Likewise.
4425         * tst-mutex4.c: Likewise.
4426         * tst-mutex9.c: Likewise.
4427         * tst-rwlock12.c: Likewise.
4428         * tst-rwlock4.c: Likewise.
4429         * tst-signal1.c: Likewise.
4430         * tst-spin2.c: Likewise.
4431         * sysdeps/pthread/posix-timer.h: Likewise.
4432         * sysdeps/pthread/timer_create.c: Likewise.
4433         * sysdeps/pthread/timer_routines.c: Likewise.
4434
4435 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4436
4437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4438         (__lll_mutex_timedlock_wait): Address futex correctly.
4439
4440         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4441         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4442         make sure 2 is stored in the futex and we looked at the old value.
4443         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4444         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4445         which might very well made the code not working at all before.
4446         [BZ #417]
4447
4448 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4449
4450         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4451         allow SIGSETXID to be sent.
4452         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4453         for SIGSETXID to be defined.
4454         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4455         SIGSETXID cannot be blocked.
4456
4457         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4458         Add __extension__ to long long types.
4459         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4460         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4461         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4462         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4463         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4464         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4465         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4466
4467 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4468
4469         * descr.h (struct pthread): Add stopped_start field.
4470         * sysdeps/pthread/createthread.c (create_thread): Set
4471         start_stopped flag in descriptor for new thread appropriately.
4472         * pthread_create.c (start_thread): Only take lock to be stopped on
4473         startup if stopped_start flag says so.
4474
4475 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4478         is created detached and if yes, do not try to free the stack in case
4479         the thread creation failed.
4480         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4481         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4482         case there has been no error.  [BZ #405]
4483
4484         * pthread_create.c (start_thread): Don't wait for scheduler data
4485         etc to be set at the beginning of the function.  The cancellation
4486         infrastructure must have been set up.  And enable async
4487         cancellation before potentially going to sleep.  [BZ #401]
4488
4489 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * Versions: Remove exports for pthread_set*id_np functions.
4492         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4493         for now.
4494         * Makefile: Don't build pthread_set*id code for now.
4495
4496 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4497
4498         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4499         internal use.
4500         * allocatestack.c (__nptl_setxid): New function.
4501         * descr.h (struct xid_command): Define type.
4502         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4503         (sighandler_setxid): New function.
4504         (__pthread_initialize_minimal): Register sighandler_setxid for
4505         SIGCANCEL.
4506         * pt-allocrtsig.c: Update comment.
4507         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4508         Declare __nptl_setxid.
4509         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4510         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4511         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4512         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4513         and pthread_setresuid_np.
4514         * pthread_setgid_np.c: New file.
4515         * pthread_setuid_np.c: New file.
4516         * pthread_setegid_np.c: New file.
4517         * pthread_seteuid_np.c: New file.
4518         * pthread_setregid_np.c: New file.
4519         * pthread_setreuid_np.c: New file.
4520         * pthread_setresgid_np.c: New file.
4521         * pthread_setresuid_np.c: New file.
4522         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4523         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4524         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4525         and pthread_setresuid_np.
4526         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4527         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4528         pthread_setregid, and pthread_setresgid.
4529
4530 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4531
4532         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4533         ENOMEM when out of memory.
4534
4535 2004-09-10  Roland McGrath  <roland@redhat.com>
4536
4537         [BZ #379]
4538         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4539         code, since we don't try to use the broken CLONE_STOPPED any more.
4540         * pthread_create.c (start_thread): Likewise.
4541
4542 2004-09-15  Richard Henderson  <rth@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4545
4546 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4547
4548         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4549         (__libc_unwind_longjmp): Delete macro and declare as function.
4550         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4551         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4552         nptl directory.
4553         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4554         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4555         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4556
4557 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4558
4559         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4560         for __USE_XOPEN2K.
4561         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4562         types also for __USE_XOPEN2K.
4563         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4564         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4565         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4566         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4567         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4568         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4569         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4570         [BZ #320]
4571
4572 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4573
4574         * sysdeps/pthread/pthread.h
4575         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4576         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4577         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4578         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4579         [BZ #375]
4580
4581 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4582
4583         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4584         PSEUDO to be used with . prefix.
4585
4586         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4587         Use atomic_increment instead of atomic_exchange_and_add.
4588         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4589         Likewise.
4590         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4591         Likewise.
4592         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4593         Likewise.
4594
4595         * allocatestack.c (allocate_stack): Use atomic_increment_val
4596         instead of atomic_exchange_and_add.
4597         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4598         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4599         Likewise.
4600         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4601         Likewise.
4602
4603         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4604         the initialization function might throw.
4605
4606 2005-09-05  Richard Henderson  <rth@redhat.com>
4607
4608         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4609         Move definition inside libpthread, libc, librt check.  Provide
4610         definition for rtld.
4611
4612 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4613
4614         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4615         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4616         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4617         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4618         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4619         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4620         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4621         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4622         * unwind.c: Use it.
4623
4624         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4625         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4626         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4627         Likewise.
4628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4629         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4630         this is the last waiter, signal pthread_cond_destroy caller and
4631         avoid using the pthread_cond_t structure after unlock.
4632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4634         Read clock type from the least significant bits of __nwaiters instead
4635         of __clock.
4636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4637         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4638
4639 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4640
4641         [BZ #342]
4642         * Makefile (tests): Add tst-cond20 and tst-cond21.
4643         * tst-cond20.c: New test.
4644         * tst-cond21.c: New test.
4645         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4646         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4647         it unsigned int.
4648         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4649         Likewise.
4650         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4651         (pthread_cond_t): Likewise.
4652         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4653         Likewise.
4654         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4655         Likewise.
4656         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4657         Likewise.
4658         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4659         (cond_nwaiters): New.
4660         (clock_bits): New.
4661         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4662         if there are waiters not signalled yet.
4663         Wait until all already signalled waiters wake up.
4664         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4665         __nwaiters.  If pthread_cond_destroy has been called and this is the
4666         last waiter, signal pthread_cond_destroy caller and avoid using
4667         the pthread_cond_t structure after unlock.
4668         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4669         decrement it when leaving.  If pthread_cond_destroy has been called
4670         and this is the last waiter, signal pthread_cond_destroy caller.
4671         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4672         Likewise.  Read clock type from the least significant bits of
4673         __nwaiters instead of __clock.
4674         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4675         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4676         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4677         clock type just from the last COND_CLOCK_BITS bits of value.
4678         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4679         instead of __clock, just from second bit of condattr's value.
4680
4681 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4682
4683         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4684         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4685         != 64.
4686         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4687
4688 2004-08-15  Roland McGrath  <roland@frob.com>
4689
4690         * pthread_atfork.c: Update copyright terms including special exception
4691         for these trivial files, which are statically linked into executables
4692         that use dynamic linking for the significant library code.
4693
4694 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4695
4696         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4697         pthread_rwlock_rdlock.
4698         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4699         Decrease __nr_readers_queued after reacquiring lock.
4700         * sysdeps/pthread/pthread_rwlock_timedrdlock
4701         (pthread_rwlock_timedrdlock): Likewise.
4702         Reported by Bob Cook <bobcook47@hotmail.com>.
4703
4704 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4705
4706         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4707         before pthread_barrier_wait.
4708
4709 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4710
4711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4712         Remove unnecessary exception handling data.
4713
4714 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4715
4716         [BZ #284]
4717         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4718         instead of clockid_t.
4719
4720 2004-07-21  Roland McGrath  <roland@redhat.com>
4721
4722         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4723
4724 2004-07-19  Roland McGrath  <roland@redhat.com>
4725
4726         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4727
4728 2004-07-02  Roland McGrath  <roland@redhat.com>
4729
4730         * configure: Don't exit.
4731
4732 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4733
4734         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4735         (__pthread_cond_timedwait): Check for invalid nanosecond in
4736         timeout value.
4737
4738 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4739
4740         * Makefile: Add rules to build and run tst-fini1.
4741         * tst-fini1.c: New file.
4742         * tst-fini1mod.c: New file.
4743
4744 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4745
4746         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4747         if no cancellation support is needed.
4748         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4749         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4750         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4751         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4752         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4753         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4754         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4755         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4756         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4757
4758         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4759         only if not already defined.
4760
4761 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4762
4763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4764         constraint "m" instead of "0" for futex.
4765
4766         * shlib-versions: Add powerpc64-.*-linux.*.
4767
4768 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4769
4770         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4771         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4772         for valid tv_nsec.
4773         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4774         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4775         bits.
4776
4777 2004-06-29  Roland McGrath  <roland@redhat.com>
4778
4779         * Banner: NPTL no longer has its own version number.
4780         * Makefile (nptl-version): Variable removed.
4781         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4782         using $(version), the glibc version number.
4783
4784 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4785
4786         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4787         Fix branch offset for a PLT entry.
4788         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4789         Likewise.
4790         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4791         Likewise.
4792         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4793         Likewise.
4794         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4795         Likewise.
4796
4797 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4798
4799         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4800         unconditionally.
4801
4802 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4803
4804         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4805         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4806         instead of tv_sec.
4807         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4808         (pthread_rwlock_timedrdlock): Likewise.
4809
4810 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4811
4812         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4813         Set __r7 to val, not mutex.
4814
4815 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4816
4817         * Makefile: Add rules to build tst-rwlock14.
4818         * tst-rwlock14.c: New file.
4819
4820 2004-06-24  Boris Hu  <boris.hu@intel.com>
4821
4822         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4823         check.
4824         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4825
4826 2004-06-19  Andreas Jaeger  <aj@suse.de>
4827
4828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4829         assembler in last patch.
4830
4831 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4832
4833         * sysdeps/pthread/pthread_cond_timedwait.c
4834         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4836         (__pthread_cond_timedwait): Check for invalid nanosecond in
4837         timeout value.
4838         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4839         * tst-cond19.c: New file.
4840         * Makefile: Add rules to build and run tst-cond19.
4841
4842 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4843
4844         * tst-context1.c (GUARD_PATTERN): Defined.
4845         (tst_context_t): Define struct containing ucontext_t & guard words.
4846         (ctx): Declare as an array of tst_context_t.
4847         (fct): Verify uc_link & guard words are still valid.
4848         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4849
4850 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4851
4852         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4853         Add __data.__futex field, reshuffle __data.__clock.
4854         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4855         (__pthread_cond_signal): Increment __futex at the same time as
4856         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4857         address of low 32-bits of __wakeup_seq to futex syscall.
4858         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4859         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4860         releasing internal lock to FUTEX_WAIT.
4861         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4862         (__pthread_cond_timedwait): Likewise.
4863         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4864         (FUTEX_CMP_REQUEUE): Define.
4865         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4866         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4867         Pass __futex value from before the unlock and __futex address instead
4868         of address of low 32-bits of __wakeup_seq to futex syscall.
4869         Fallback to FUTEX_WAKE all on any errors.
4870
4871 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4872
4873         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4874         comment typo.
4875         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4876         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4877         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4878         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4879         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4880
4881 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4882
4883         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4884         Add memory clobber to inline assembly.
4885         (__lll_mutex_trylock): Likewise.
4886         (__lll_mutex_cond_trylock): Likewise.
4887
4888 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4889
4890         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4891         Pass val argument as 6th system call argument in %r7.
4892
4893 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4894
4895         * Makefile (tests): Add tst-cond16.
4896         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4897         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4898         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4899         Add __data.__futex field, reshuffle __data.__clock.
4900         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4901         (__pthread_cond_signal): Increment __futex at the same time as
4902         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4903         address of low 32-bits of __wakeup_seq to futex syscall.
4904         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4905         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4906         releasing internal lock to FUTEX_WAIT.
4907         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4908         (__pthread_cond_timedwait): Likewise.
4909         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4910         (FUTEX_CMP_REQUEUE): Define.
4911         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4912         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4913         Pass __futex value from before the unlock and __futex address instead
4914         of address of low 32-bits of __wakeup_seq to futex syscall.
4915         Fallback to FUTEX_WAKE all on any errors.
4916         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4917         Define.
4918         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4919         internally.  Return non-zero if error, zero if success.
4920         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4921         Add __data.__futex field, reshuffle __data.__clock.
4922         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4923         Define.
4924         (lll_futex_requeue): Add val argument, return 1 unconditionally
4925         for the time being.
4926         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4927         Add __data.__futex field, reshuffle __data.__clock.
4928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4929         Define.
4930         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4931         internally.  Return non-zero if error, zero if success.
4932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4933         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4934         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4935         Define.
4936         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4937         internally.  Return non-zero if error, zero if success.
4938         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4939         Add __data.__futex field, reshuffle __data.__clock.
4940         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4941         Define.
4942         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4943         internally.  Return non-zero if error, zero if success.
4944         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4945         Add __data.__futex field, reshuffle __data.__clock.
4946         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4947         Add __data.__futex field, reshuffle __data.__clock.
4948         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4949         Increment __futex at the same time as __wakeup_seq or __total_seq.
4950         Pass address of __futex instead of address of low 32-bits of
4951         __wakeup_seq to futex syscall.
4952         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4953         Pass __futex value from before releasing internal lock
4954         to FUTEX_WAIT.
4955         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4956         Likewise.  Avoid unnecessary shadowing of variables.
4957         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4958         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4959         unlock and __futex address instead of address of low 32-bits of
4960         __wakeup_seq to futex_requeue macro, adjust for new return value
4961         meaning.
4962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4963         (__pthread_cond_signal): Increment __futex at the same time as
4964         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4965         address of low 32-bits of __wakeup_seq to futex syscall.
4966         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4967         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4968         releasing internal lock to FUTEX_WAIT.
4969         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4970         (__pthread_cond_timedwait): Likewise.
4971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4972         (FUTEX_CMP_REQUEUE): Define.
4973         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4974         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4975         Pass __futex value from before the unlock and __futex address instead
4976         of address of low 32-bits of __wakeup_seq to futex syscall.
4977         Fallback to FUTEX_WAKE all on any errors.
4978
4979 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4980
4981         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4982         Add nop to align the end of critical section.
4983         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4984
4985 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4986
4987         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4988         Add __broadcast_seq field.
4989         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4990         all waiters as woken with woken_seq and bump broadcast counter.
4991         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4992         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4993         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4994         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4995
4996 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4997
4998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4999         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5000         Reported by Kaz Kojima.
5001
5002 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5003
5004         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5005
5006 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5007
5008         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5009         __broadcast_seq with bc_seq after acquiring internal lock instead of
5010         before it.
5011
5012 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5013
5014         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5015         compilation.
5016         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5017         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5018         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5019         (pthread_cond_t): Add __data.__broadcast_seq field.
5020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5021         (FRAME_SIZE): Define.
5022         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5023         Comment typo fixes.
5024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5025         Define.
5026         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5027         typo fixes.
5028         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5029         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5030         fixes.
5031
5032 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5035         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5036         Add __broadcast_seq field.
5037         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5038         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5039         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5040         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5041         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5043         all waiters as woken with woken_seq and bump broadcast counter.
5044         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5046         __broadcast_seq field.
5047         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5048         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5049         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5050         * pthread_cond_init.c: Initialize __broadcast_seq field.
5051         * Makefile (tests): Add tst-cond17 and tst-cond18.
5052         Add .NOTPARALLEL goal.
5053         * tst-cond16.c: New file.  From Jakub.
5054         * tst-cond17.c: New file.  From Jakub.
5055         * tst-cond18.c: New file.  From Jakub.
5056
5057 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5060         unwind info.
5061
5062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5063         Parametrize frame size.  Correct some unwind info.
5064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5065
5066 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5067
5068         * tst-stack3.c: Note testing functionality beyond POSIX.
5069
5070 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5071
5072         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5073         Change conditional from ifdef to if.
5074
5075 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5076
5077         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5078         SYSDEP_CANCEL_ERROR): Define.
5079         (PSEUDO): Use it.
5080
5081 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5082
5083         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5084
5085 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5086
5087         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5088
5089 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5090
5091         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5092         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5093         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5094         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5095
5096 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5097
5098         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5099         thread has all signals blocked.
5100
5101 2004-04-18  Andreas Jaeger  <aj@suse.de>
5102
5103         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5104         (SEM_VALUE_MAX): Add missing brace.
5105
5106 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5107
5108         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5109         in rt subdir.
5110         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5111         * sysdeps/pthread/tst-mqueue8x.c: New test.
5112         * tst-cancel4.c: Update comment about message queues.
5113
5114         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5115         return it_value { 0, 0 }.
5116         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5117         like SIGEV_SIGNAL.
5118         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5119         assertion for SIGEV_NONE.
5120         (thread_attr_compare): Compare all attributes, not just a partial
5121         subset.
5122
5123 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5124
5125         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5126
5127 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5128
5129         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5130         Just use a plain number.
5131         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5132         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5133         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5134         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5135         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5136         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5137         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5138
5139 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5140
5141         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5142         frame info.
5143         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5144
5145 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5146
5147         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5148         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5149         of calling sigwaitinfo.
5150
5151 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5152
5153         * allocatestack.c (allocate_stack): Set reported_guardsize
5154         unconditionally.
5155         * pthread_getattr_np.c (pthread_getattr_np): Use
5156         reported_guardsize instead of guardsize.
5157         * descr.h (struct pthread): Add reported_guardsize field.
5158
5159 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5160
5161         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5162
5163 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5164
5165         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5166
5167 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5168
5169         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5170         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5171         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5172         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5173         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5174         Define.
5175         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5176         (_POSIX_MESSAGE_PASSING): Define.
5177         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5178         (_POSIX_MESSAGE_PASSING): Define.
5179         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5180         (_POSIX_MESSAGE_PASSING): Define.
5181
5182 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5183
5184         * tst-context1.c (fct): Check whether correct stack is used.
5185
5186 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5187
5188         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5189         matching constraints for asm mem parameters.
5190
5191         * tst-clock2.c (tf): Don't define unless needed.
5192
5193 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5194
5195         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5196         $(gnulib).
5197
5198 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5199
5200         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5201         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5202         * pthreadP.h: Declare __nptl_deallocate_tsd.
5203         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5204         Adjust caller.
5205
5206         * Makefile (tests): Add tst-tsd5.
5207         * tst-tsd5.c: New file.
5208
5209 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5210
5211         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5212         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5213         is SHLIB_COMPAT check.
5214         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5215         (__pthread_attr_getaffinity_old): Likewise.
5216         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5217         (__pthread_getaffinity_old): Likewise.
5218         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5219         (__pthread_setaffinity_old): Likewise.
5220
5221 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5222
5223         * allocatestack.c (_make_stacks_executable): Call
5224         _dl_make_stack_executable first.
5225
5226 2004-03-24  Roland McGrath  <roland@redhat.com>
5227
5228         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5229         constraint instead of "0".
5230
5231 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5232
5233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5234         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5235
5236         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5237         code to avoid warning.
5238
5239 2004-03-24  Andreas Jaeger  <aj@suse.de>
5240
5241         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5242         (__pthread_attr_setaffinity_old): Remove const.
5243
5244 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5245
5246         * sysdeps/unix/sysv/linux/smp.h: New file.
5247         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5248         * init.c: Define __is_smp.
5249         (__pthread_initialize_minimal_internal): Call is_smp_system to
5250         initialize __is_smp.
5251         * pthreadP.h: Declare __is_smp.
5252         Define MAX_ADAPTIVE_COUNT is necessary.
5253         * pthread_mutex_init.c: Add comment regarding __spins field.
5254         * pthread_mutex_lock.c: Implement adaptive mutex type.
5255         * pthread_mutex_timedlock.c: Likewise.
5256         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5257         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5258         Add __spins field.
5259         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5260         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5261         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5262         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5263         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5264         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5265         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5266         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5267         lll_mutex_cond_trylock.
5268         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5269         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5270         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5271         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5272         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5273         Define BUSY_WAIT_NOP.
5274         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5275         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5276
5277         * tst-mutex5.c: Add support for testing adaptive mutexes.
5278         * tst-mutex7.c: Likewise.
5279         * tst-mutex5a.c: New file.
5280         * tst-mutex7a.c: New file.
5281         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5282
5283         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5284         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5285         vgettimeofday call might destroy the content.
5286
5287         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5288         @pause in the loop.
5289
5290         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5291         No need to restrict type of ret.  Make it int.  Add comment.
5292
5293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5294         Remove unnecessary setne instruction.
5295
5296 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5297
5298         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5299         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5300         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5301         If realloc fails, break out of the loop.
5302
5303 2004-03-20  Andreas Jaeger  <aj@suse.de>
5304
5305         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5306         (__pthread_setaffinity_old): Fix interface.
5307         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5308         (__pthread_getaffinity_old): Likewise.
5309
5310         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5311         (__pthread_setaffinity_new): Remove duplicate declaration.
5312
5313 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5314
5315         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5316         the return value to a safe register.
5317         (CDISABLE): Set the function argument correctly.
5318
5319 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5320
5321         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5322         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5323         Rewrite so that only one locked memory operation per round is needed.
5324         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5325         (pthread_barrier_wait): After wakeup, release lock only when the
5326         last thread stopped using the barrier object.
5327         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5328         (__pthread_cond_wait): Don't store mutex address if the current
5329         value is ~0l.  Add correct cleanup support and unwind info.
5330         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5331         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5332         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5333         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5334         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5335         Add correct cleanup support and unwind info.
5336         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5337         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5338         information for syscall wrappers.
5339
5340 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5341
5342         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5343         cpusetsize field, remove next.
5344         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5345         parameter for size of the CPU set.
5346         (pthread_setaffinity_np): Likewise.
5347         (pthread_attr_getaffinity_np): Likewise.
5348         (pthread_attr_setaffinity_np): Likewise.
5349         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5350         interface change, keep compatibility code.
5351         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5352         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5353         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5354         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5355         __pthread_getaffinity_np.
5356         * Versions: Add version for changed interfaces.
5357         * tst-attr3.c: Adjust test for interface change.
5358         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5359         increasing buffer sizes.
5360         * pthread_attr_destroy.c: Remove unused list handling.
5361         * pthread_attr_init.c: Likewise.
5362
5363 2004-03-17  Roland McGrath  <roland@redhat.com>
5364
5365         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5366         first argument to clock_getres so we ever enable kernel timers.
5367
5368 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5369
5370         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5371
5372 2004-03-12  Richard Henderson  <rth@redhat.com>
5373
5374         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5375         oldvalue from CENABLE to CDISABLE.
5376
5377 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5378
5379         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5380         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5381         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5382         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5383
5384 2004-03-11  Richard Henderson  <rth@redhat.com>
5385
5386         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5387         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5388         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5389
5390 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5391
5392         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5393         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5394         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5395
5396 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5397
5398         * forward.c (__pthread_cond_broadcast_2_0,
5399         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5400         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5401         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5402
5403 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5404
5405         * sysdeps/sh/tcb-offsets.sym: Add PID.
5406         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5407         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5408
5409 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5410
5411         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5412         include <sysdep-cancel.h>, vfork is no cancellation point.
5413         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5414         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5415         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5416
5417 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5418
5419         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5420         libc_hidden_def.
5421         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5422         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5423         Likewise.
5424         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5425         Likewise.
5426         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5427         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5428         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5429         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5430         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5431
5432         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5433         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5434         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5435         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5436         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5437         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5438
5439         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5440         a local register for saving old PID.  Negate PID in parent upon exit.
5441
5442         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5443         tcb-offsets.h.
5444         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5445         before syscall, set to the old value in the parent afterwards.
5446         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5447         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5448         tcb-offsets.h.
5449         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5450         before syscall, set to the old value in the parent afterwards.
5451         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5452         * sysdeps/s390/tcb-offsets.sym: Add PID.
5453
5454         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5455         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5456         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5457         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5458         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5459         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5460
5461 2004-03-10  Andreas Schwab  <schwab@suse.de>
5462
5463         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5464         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5465         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5466
5467 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5468
5469         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5470         * tst-cancel21.c (do_one_test): Likewise.
5471         Reported by Gordon Jin <gordon.jin@intel.com>.
5472
5473 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5474
5475         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5476         if non-zero and set to INT_MIN if zero.
5477         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5478         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5479         (SAVE_PID, RESTORE_PID): Define.
5480         (__vfork): Use it.
5481         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5482         Use relative path to avoid including NPTL i386/vfork.S.
5483         (SAVE_PID, RESTORE_PID): Define.
5484         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5485         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5486         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5487         tst-vfork2x.
5488         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5489         * tst-vfork1.c: New test.
5490         * tst-vfork2.c: New test.
5491         * tst-vfork1x.c: New test.
5492         * tst-vfork2x.c: New test.
5493
5494 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5495
5496         * sysdeps/i386/tcb-offsets.sym: Add PID.
5497         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5498         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5499         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5500
5501 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5502
5503         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5504
5505 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5506
5507         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5508         _rtld_global_ro.
5509
5510 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5511
5512         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5513         _rtld_global_ro.
5514
5515         * tst-once4.c: Remove unnecessary macro definition.
5516
5517         * tst-mutex7.c (do_test): Limit thread stack size.
5518         * tst-once2.c (do_test): Likewise.
5519         * tst-tls3.c (do_test): Likewise.
5520         * tst-tls1.c (do_test): Likewise.
5521         * tst-signal3.c (do_test): Likewise.
5522         * tst-kill6.c (do_test): Likewise.
5523         * tst-key4.c (do_test): Likewise.
5524         * tst-join4.c (do_test): Likewise.
5525         * tst-fork1.c (do_test): Likewise.
5526         * tst-context1.c (do_test): Likewise.
5527         * tst-cond2.c (do_test): Likewise.
5528         * tst-cond10.c (do_test): Likewise.
5529         * tst-clock2.c (do_test): Likewise.
5530         * tst-cancel10.c (do_test): Likewise.
5531         * tst-basic2.c (do_test): Likewise.
5532         * tst-barrier4.c (do_test): Likewise.
5533
5534 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5537
5538 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5541         (__pthread_cond_timedwait): Optimize wakeup test.
5542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5543         (__pthread_cond_wait): Likewise.
5544         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5545         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5546         Likewise.
5547
5548 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5549
5550         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5551         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5552         the atomic instruction needed.
5553         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5554         (__lll_mutex_lock_wait): Likewise.
5555
5556 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5557
5558         * Makefile (tests): Add tst-cond14 and tst-cond15.
5559         * tst-cond14.c: New file.
5560         * tst-cond15.c: New file.
5561
5562 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5563
5564         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5565         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5566         needs to be implemented differently to be useful.
5567
5568 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5569
5570         * pthread_attr_setschedparam.c: Don't test priority against limits
5571         here.  Set ATTR_FLAG_SCHED_SET flag.
5572         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5573         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5574         from parent thread to child.  If attribute is used and scheduling
5575         parameters are not inherited, copy parameters from attribute or
5576         compute them.  Check priority value.
5577         * pthread_getschedparam.c: If the parameters aren't known yet get
5578         them from the kernel.
5579         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5580         ATTR_FLAG_POLICY_SET flag for thread.
5581         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5582         and ATTR_FLAG_POLICY_SET.
5583
5584         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5585
5586         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5587         fail if stack address hasn't been set.  Just return 0.
5588
5589 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5590
5591         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5592         libpthread for the files in this list.
5593         (CFLAGS-tst-unload): Removed.
5594         * tst-unload.c (do_test): Don't use complete path for
5595         LIBPHREAD_SO.
5596
5597         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5598         tst-_res1mod2.
5599
5600 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5601
5602         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5603         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5604         operation per round is needed.
5605         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5606         (__lll_mutex_lock_wait): Likewise.
5607
5608 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5609
5610         * tst-cancel9.c (cleanup): Don't print to stderr.
5611
5612 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5613
5614         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5615
5616 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5617
5618         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5619         (__syscall_error_handler2): Call CDISABLE.
5620         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5621         (__syscall_error_handler2): Call CDISABLE.
5622
5623         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5624         Release lock before the loop, don't reacquire it.
5625
5626         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5627
5628 2004-02-19  Andreas Schwab  <schwab@suse.de>
5629
5630         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5631         Fix last change.
5632
5633 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5634
5635         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5636         (pthread_barrier_wait): After wakeup, release lock only when the
5637         last thread stopped using the barrier object.
5638         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5639         (pthread_barrier_wait): Likewise.
5640         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5641         Likewise.
5642         * Makefile (tests): Add tst-barrier4.
5643         * tst-barrier4.c: New file.
5644
5645         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5646         (__pthread_cond_timedwait): Perform timeout test while holding
5647         internal lock to prevent wakeup race.
5648         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5649         * sysdeps/pthread/pthread_cond_timedwait.c
5650         (__pthread_cond_timedwait): Likewise.
5651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5652         (__pthread_cond_timedwait): Likewise.
5653
5654 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5655
5656         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5657         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5658         * Makefile (tests): Add tst-rwlock13.
5659         * tst-rwlock13.c: New test.
5660
5661 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5662
5663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5664         (__condvar_tw_cleanup): Little optimization.
5665         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5666
5667 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5668
5669         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5670         libpthread as "lib" parameter to SHLIB_COMPAT.
5671         (__novmx_siglongjmp): Fix typo in function name.
5672         (__novmx_longjmp): Fix typo in function name.
5673
5674 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5675
5676         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5677         __builtin_expect.
5678
5679         * sysdeps/generic/pt-longjmp.c: Moved to...
5680         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5681
5682 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5683
5684         * Makefile (libpthread-routines): Add pt-cleanup.
5685         * pt-longjmp.c: Removed.
5686         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5687         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5688         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5689         Version longjmp, siglongjmp for GLIBC_2.3.4.
5690         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5691
5692 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5693
5694         * sysdeps/pthread/pthread_cond_timedwait.c
5695         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5696         Reuse code.  Add __builtin_expects.
5697
5698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5699         (__pthread_cond_timedwait): Get internal lock in case timeout has
5700         passed before the futex syscall.
5701         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5702
5703 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5704
5705         * allocatestack.c: Pretty printing.
5706
5707         * sysdeps/pthread/createthread.c (create_thread): Don't add
5708         CLONE_DETACHED bit if it is not necessary.
5709
5710 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * pthread_getattr_np.c: Include ldsodefs.h.
5713
5714 2004-01-16  Richard Henderson  <rth@redhat.com>
5715
5716         * allocatestack.c: Don't declare __libc_stack_end.
5717         * init.c (__pthread_initialize_minimal_internal): Likewise.
5718         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5719
5720 2004-01-15  Richard Henderson  <rth@redhat.com>
5721
5722         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5723         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5724         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5725         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5726         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5727         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5728         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5729         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5730
5731 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5732
5733         * init.c (pthread_functions): Make array const.
5734
5735 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * allocatestack.c (__make_stacks_executable): Change interface.
5738         Check parameters.  Pass parameter on to libc counterpart.
5739         * pthreadP.h: Change declaration.
5740
5741 2004-01-13  Richard Henderson  <rth@redhat.com>
5742
5743         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5744         prototype form.
5745         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5746         Likewise.
5747
5748         * sysdeps/alpha/Makefile: New file.
5749         * sysdeps/alpha/tcb-offsets.sym: New file.
5750         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5751         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5752
5753         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5754         on powerpc version.
5755
5756 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * Makefile (tests): Add tst-backtrace1.
5759         * tst-backtrace1.c: New test.
5760
5761 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5762
5763         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5764         register as second parameter to the REGISTER macro.
5765         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5766         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5767         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5768         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5769         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5770         of thread register as second parameter to REGISTER macro in 64 case.
5771
5772 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5773
5774         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5775         (CFLAGS-getpid.o): Defined.
5776         (CFLAGS-getpid.os): Defined.
5777
5778 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5779
5780         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5781         returned for main thread does not overlap with any other VMA.
5782         Patch by Jakub Jelinek.
5783
5784 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5785
5786         * tst-raise1.c: Include stdio.h.
5787
5788 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5789
5790         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5791         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5792         If pid is 0, set it to selftid.
5793         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5794         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5795         != 0, return self->tid without doing a syscall.
5796         * descr.h (struct pthread): Move pid field after tid.
5797
5798         * Makefile (tests): Add tst-raise1.
5799         * tst-raise1.c: New file.
5800
5801 2003-12-23  Roland McGrath  <roland@redhat.com>
5802
5803         * tst-oddstacklimit.c: New file.
5804         * Makefile (tests): Add it.
5805         (tst-oddstacklimit-ENV): New variable.
5806
5807         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5808         value up to page size for __default_stacksize.
5809
5810 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5811
5812         * Makefile (tests): Add tst-eintr5.
5813         * tst-eintr5.c: New file.
5814
5815         * eintr.c (eintr_source): Prevent sending signal to self.
5816
5817         * tst-eintr2.c (tf1): Improve error message.
5818
5819 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5822         * sysdeps/unix/sysv/linux/getpid.c: New file.
5823         * pthread_cancel.c: Add comment explaining use of PID field.
5824         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5825         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5826         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5827         temporarily to signal the field must not be relied on and updated
5828         by getpid().
5829         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5830         temporarily negative.
5831         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5832
5833 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5834
5835         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5836         (eintr_source): If ARG != NULL, use pthread_kill.
5837         * tst-eintr1.c: Adjust for this change.
5838         * tst-eintr2.c: Likewise.
5839         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5840         * tst-eintr3.c: New file.
5841         * tst-eintr4.c: New file.
5842
5843 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5844
5845         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5846         if CANCELSTATE_BITMASK is set.
5847         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5848         Likewise.
5849
5850         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5851         (tests-reverse): Add tst-cancel23.
5852         * tst-cancel22.c: New test.
5853         * tst-cancel23.c: New test.
5854
5855 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5856
5857         * tst-eintr1.c: Better error messages.
5858
5859         * Makefile (tests): Add tst-eintr2.
5860         * tst-eintr2.c: New file.
5861
5862 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5863
5864         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5865         (CFLAGS-tst-cancelx21.c): Set.
5866         * tst-cancel21.c: New test.
5867         * tst-cancelx21.c: New test.
5868
5869         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5870         comparison operand.
5871         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5872         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5873         * pt-longjmp.c: Include jmpbuf-unwind.h.
5874         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5875         _JMPBUF_UNWINDS.  Adjust compared pointers.
5876         * init.c (__pthread_initialize_minimal_internal): Initialize
5877         pd->stackblock_size.
5878         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5879         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5880         * sysdeps/i386/jmpbuf-unwind.h: New file.
5881         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5882         * sysdeps/s390/jmpbuf-unwind.h: New file.
5883         * sysdeps/sh/jmpbuf-unwind.h: New file.
5884         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5885         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5886         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5887         (_JMPBUF_CFA_UNWINDS): Remove.
5888         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5889
5890 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5891
5892         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5893         (CFLAGS-tst-cancelx20.c): Set.
5894         * tst-cancel20.c: New test.
5895         * tst-cancelx20.c: New test.
5896
5897 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5898
5899         * init.c (__pthread_initialize_minimal_internal): Don't treat
5900         architectures with separate register stack special here when
5901         computing default stack size.
5902
5903 2003-12-17  Roland McGrath  <roland@redhat.com>
5904
5905         * Makefile (tst-cancelx7-ARGS): New variable.
5906         Reportd by Greg Schafer <gschafer@zip.com.au>.
5907
5908 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5909
5910         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5911         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5912         (tst-stack3-ENV): Set.
5913         ($(objpfx)tst-stack3-mem): New.
5914         * tst-stack3.c: New test.
5915
5916 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5917
5918         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5919         Add unwind directives.  Drop unused .regstk directive.
5920         (_fini_EPILOG_BEGINS): Add unwind directives.
5921
5922 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5925         Assume parameter is a pointer.
5926         (lll_futex_wake): Likewise.
5927         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5928         Likewise.
5929         (lll_futex_wake): Likewise.
5930         Reported by Boris Hu.
5931         * sysdeps/unix/sysv/linux/unregister-atfork.c
5932         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5933
5934         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5935
5936 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5937
5938         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5939         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5940         __rtld_lock_initialize for ld.so lock.
5941         Patch in part by Adam Li <adam.li@intel.com>.
5942
5943 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5944
5945         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5946         in $(gnulib).  Also, remove stale comment.
5947
5948 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5949
5950         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5951         advantage of new syscall stub and optimize accordingly.
5952
5953         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5954         from SYS_futex, to match expectations of
5955         sysdep.h:DO_INLINE_SYSCALL.
5956         (lll_futex_clobbers): Remove.
5957         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5958         (lll_futex_wake): Likewise.
5959         (lll_futex_requeue): Likewise.
5960         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5961         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5962         Jelinek).
5963         (__lll_mutex_lock): Likewise.
5964         (__lll_mutex_cond_lock): Likewise.
5965         (__lll_mutex_timed_lock): Likewise.
5966         (__lll_mutex_unlock): Likewise.
5967         (__lll_mutex_unlock_force): Likewise.
5968
5969         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5970         comes before the include of <sysdep.h>.
5971         (THREAD_SELF_SYSINFO): New macro.
5972         (THREAD_SYSINFO): Likewise.
5973         (INIT_SYSINFO): New macro.
5974         (TLS_INIT_TP): Call INIT_SYSINFO.
5975
5976         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5977
5978         * sysdeps/pthread/createthread.c (create_thread): Use
5979         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5980         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5981         THREAD_SELF_SYSINFO instead of open code.
5982         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5983         (THREAD_SYSINFO): Likewise.
5984
5985         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5986
5987         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5988
5989 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5990
5991         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5992         instead of .init.  Patch by David Mosberger.
5993
5994 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5995
5996         * sysdeps/pthread/configure.in: Remove broken declaration in C
5997         cleanup handling check.
5998
5999 2003-11-30  Andreas Jaeger  <aj@suse.de>
6000
6001         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6002         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6003         Likewise.
6004
6005 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6006
6007         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6008         * pthread_attr_destroy.c: Include shlib-compat.h.
6009         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6010         is set in iattr->flags.
6011         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6012
6013 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6014
6015         * Makefile (distribute): Add tst-cleanup4aux.c.
6016
6017         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6018         include.
6019
6020 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6021
6022         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6023         pthread_cond_signal.
6024
6025         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6026         store mutex address if the current value is ~0l.
6027         * sysdeps/pthread/pthread_cond_timedwait.c
6028         (__pthread_cond_timedwait): Likewise.
6029         * sysdeps/pthread/pthread_cond_broadcast.c
6030         (__pthread_cond_broadcast): Don't use requeue for pshared
6031         condvars.
6032
6033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6034         (__pthread_cond_wait): Don't store mutex address if the current
6035         value is ~0l.
6036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6037         (__pthread_cond_timedwait): Likewise.
6038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6039         (__pthread_cond_broadcast): Don't use requeue for pshared
6040         condvars.
6041
6042         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6043         element with ~0l for pshared condvars, with NULL otherwise.
6044
6045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6046         (__pthread_cond_wait): Don't store mutex address if the current
6047         value is ~0l.
6048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6049         (__pthread_cond_timedwait): Likewise.
6050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6051         (__pthread_cond_broadcast): Don't use requeue for pshared
6052         condvars.
6053
6054         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6055         * tst-cond12.c: New file.
6056         * tst-cond13.c: New file.
6057
6058 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6059
6060         * sysdeps/pthread/configure.in: Make missing forced unwind support
6061         fatal.
6062
6063 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6064
6065         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6066
6067 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6068
6069         * Makefile: Add magic to clean up correctly.
6070
6071 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6072
6073         * unwind.c (FRAME_LEFT): Define.
6074         (unwind_stop): Handle old style cleanups here.
6075         (__pthread_unwind): Handle old style cleanups only if
6076         !HAVE_FORCED_UNWIND.
6077         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6078         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6079         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6080         ($(objpfx)tst-cleanupx4): Likewise.
6081         * tst-cleanup4.c: New test.
6082         * tst-cleanup4aux.c: New.
6083         * tst-cleanupx4.c: New test.
6084
6085 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6086
6087         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6088         lll_mutex_*lock macros to skip atomic operations on some archs.
6089
6090 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6091
6092         * sysdeps/pthread/tst-timer.c (main): Initialize
6093         sigev2.sigev_value as well.
6094
6095 2003-10-15  Roland McGrath  <roland@redhat.com>
6096
6097         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6098         is missing.
6099         * sysdeps/pthread/configure: Regenerated.
6100
6101 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6102
6103         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6104         locking macros.  No distinction between normal and mutex locking
6105         anymore.
6106         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6107         Merge bits from lowlevelmutex.S we still need.
6108         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6109         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6110         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6111         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6112         new mutex implementation.
6113         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6114         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6115         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6116         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6118         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6122         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6123         symbol for entry point to avoid cancellation.
6124
6125 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6126
6127         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6128         changes.
6129         (SAVE_OLDTYPE_0): Fix a typo.
6130
6131 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6132
6133         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6134         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6135
6136 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6139         correct offset.
6140
6141 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * Makefile (tests): Add tst-cancel19.
6144         * tst-cancel19.c: New test.
6145
6146 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6149         restoring of the old cancellation type.
6150
6151 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6152
6153         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6154
6155 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6156
6157         * sysdeps/pthread/malloc-machine.h: New file
6158
6159 2003-09-24  Roland McGrath  <roland@redhat.com>
6160
6161         * allocatestack.c (__make_stacks_executable): Don't ignore return
6162         value from _dl_make_stack_executable.
6163
6164 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6165
6166         * allocatestack.c (__make_stacks_executable): Also change
6167         permission of the currently unused stacks.
6168
6169         * allocatestack.c (change_stack_perm): Split out from
6170         __make_stacks_executable.
6171         (allocate_stack): If the required permission changed between the time
6172         we started preparing the stack and queueing it, change the permission.
6173         (__make_stacks_executable): Call change_stack_perm.
6174
6175         * Makefile: Build tst-execstack-mod locally.
6176         * tst-execstack-mod.c: New file.
6177
6178 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6179
6180         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6181
6182 2003-09-23  Roland McGrath  <roland@redhat.com>
6183
6184         * tst-execstack.c: New file.
6185         * Makefile (tests): Add it.
6186         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6187         (LDFLAGS-tst-execstack): New variable.
6188
6189         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6190         whether to use PROT_EXEC for stack mmap.
6191         (__make_stacks_executable): New function.
6192         * pthreadP.h: Declare it.
6193         * init.c (__pthread_initialize_minimal_internal): Set
6194         GL(dl_make_stack_executable_hook) to that.
6195
6196 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6197
6198         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6199         recommendation from AMD re avoidance of lock prefix.
6200
6201 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6202
6203         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6204         lll_futex_timed_wait instead of lll_futex_wait.
6205         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6206         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6207         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6208         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6209         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6210         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6211         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6212         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6213         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6214         Completely revamp the locking macros.  No distinction between
6215         normal and mutex locking anymore.
6216         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6217         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6218         __lll_lock_timedwait): Fix prototypes.
6219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6220         __lll_lock_timedwait): Likewise.
6221         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6222         macros, add __builtin_expect.
6223         (lll_mutex_timedlock): Likewise.  Fix return value.
6224         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6225         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6226         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6227         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6228         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6229         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6230         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6231         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6232
6233 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6234
6235         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6236         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6237         operation if possible.
6238
6239         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6240         like jumping over the lock prefix.
6241
6242 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6243
6244         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6245         locking macros.  No distinction between normal and mutex locking
6246         anymore.
6247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6249         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6250         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6251         locking.  Merge bits from lowlevelmutex.S we still need.
6252         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6253         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6254         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6255         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6256         * Makefile (routines): Remove libc-lowlevelmutex.
6257         (libpthread-rountines): Remove lowlevelmutex.
6258         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6259         for new mutex implementation.
6260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6261         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6262         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6265         Likewise.
6266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6267         Likewise.
6268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6270         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6274         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6276         Likewise.
6277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6278         Likewise.
6279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6282         Don't use requeue.
6283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6284         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6285
6286 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6287
6288         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6289         in parameters of asm with output parameters.
6290
6291         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6292         type of DECR parameter to int.
6293         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6294
6295 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6296
6297         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6298         guardsize for each thread.
6299
6300 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6301
6302         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6303         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6304         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6305
6306         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6307         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6308         NULL.
6309         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6310         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6311         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6312         (pthread_getaffinity_np): Add hidden_def.
6313
6314         * Makefile (tests): Add tst-attr3.
6315         * tst-attr3.c: New test.
6316
6317         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6318
6319 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6320
6321         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6322         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6323
6324 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6325
6326         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6327         * tst-align.c: Include tst-stack-align.h.
6328         (tf, do_test): Use TEST_STACK_ALIGN macro.
6329
6330 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6331
6332         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6333         variable.
6334
6335 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6336
6337         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6338         stack-related values for the initial thread.
6339
6340 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6341
6342         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6343
6344 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6345
6346         * pthread_mutex_lock.c: Minor code rearrangements.
6347
6348 2003-09-05  Roland McGrath  <roland@redhat.com>
6349
6350         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6351         Instead, include ../nptl_db/db_info.c to do its magic.
6352         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6353         (__pthread_pthread_key_2ndlevel_size): Likewise.
6354         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6355         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6356         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6357         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6358         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6359         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6360         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6361         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6362         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6363         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6364         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6365         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6366         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6367         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6368         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6369         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6370         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6371
6372 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6375         of pthread_t to be compatible with LT.
6376         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6377         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6378         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6379         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6380         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6381         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6382         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6383
6384 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6385
6386         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6387
6388 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6389
6390         * unwind-forcedunwind.c: Move to...
6391         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6392         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6393         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6394         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6395         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6396         * unwind.c: Include jmpbuf-unwind.h.
6397         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6398
6399 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6400
6401         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6402         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6403         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6404         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6405         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6406         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6407         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6408         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6409         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6410         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6411         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6412         function.
6413         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6414         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6415         * Makefile (tests): Add tst-stack2.
6416         * tst-stack2.c: New test.
6417         * tst-stack1.c: Include limits.h and sys/param.h.
6418         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6419
6420         * pthread_condattr_setpshared.c: Include errno.h.
6421         (pthread_condattr_setpshared): Return EINVAL if pshared
6422         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6423
6424         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6425         defined symbol for entry point to avoid cancellation.
6426         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6427         Likewise.
6428         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6429         Likewise.
6430         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6431         Likewise.
6432         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6433         Likewise.
6434         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6435         Likewise.
6436         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6437         __close_nocancel, __read_nocancel, __write_nocancel,
6438         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6439         libpthread.so or librt.so, define to corresponding function
6440         without _nocancel suffix.
6441         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6442         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6443         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6444
6445         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6446
6447 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6450         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6451
6452         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6453         in subsections has a symbol associated with it.
6454
6455         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6456         defined symbol for entry point to avoid cancellation.
6457         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6458
6459 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6460
6461         * Makefile (tests): Add tst-tls5.
6462         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6463         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6464         ($(objpfx)tst-tls5): New.
6465         ($(objpfx)tst-tls6.out): Likewise.
6466         (tests): Depend on $(objpfx)tst-tls6.out.
6467         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6468         (do_test): Check pthread_self () return value alignment.
6469         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6470         (tf): Check pthread_self () return value alignment.
6471         * tst-tls5.c: New test.
6472         * tst-tls5.h: New.
6473         * tst-tls5mod.c: New.
6474         * tst-tls5moda.c: New.
6475         * tst-tls5modb.c: New.
6476         * tst-tls5modc.c: New.
6477         * tst-tls5modd.c: New.
6478         * tst-tls5mode.c: New.
6479         * tst-tls5modf.c: New.
6480         * tst-tls6.sh: New test.
6481
6482         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6483         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6484         * init.c (pthread_functions): Initialize them.
6485         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6486         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6487         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6488         pthread_cond_timedwait@@GLIBC_2.3.2.
6489
6490 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6491
6492         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6493         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6494         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6495         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6496         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6497         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6498
6499         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6500
6501         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6502         _POSIX_THREAD_PRIORITY_SCHEDULING.
6503         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6504
6505 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6506
6507         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6508         nested function, use static inline function from libio.h.
6509         Code by Richard Henderson.
6510
6511         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6512         weak.
6513
6514 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6515
6516         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6517         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6518         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6519         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6520         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6521         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6522         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6523         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6524         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6525         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6526         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6527         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6528         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6529         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6530         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6531         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6532         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6533         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6534         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6535         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6536         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6537         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6538         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6539         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6540         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6541         * sysdeps/sparc/tls.h: New file.
6542         * sysdeps/sparc/tcb-offsets.sym: New file.
6543         * sysdeps/sparc/Makefile: New file.
6544         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6545         * init.c [__sparc__] (__NR_set_tid_address): Define.
6546
6547 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6548
6549         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6550         _IO_release_lock): Define.
6551
6552 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6553
6554         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6555         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6556
6557 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6558
6559         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6560         (__pthread_cleanup_class): Add missing return types of member
6561         functions.
6562
6563 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6564
6565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6566         (lll_mutex_unlock_force): Add memory barrier between store and futex
6567         syscall.
6568
6569 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6570
6571         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6572         tempmsg in first loop.
6573
6574 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6575
6576         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6577         _POSIX_THREAD_PRIORITY_SCHEDULING.
6578         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6579
6580 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6581
6582         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6583         (__rtld_lock_default_lock_recursive,
6584         __rtld_lock_default_unlock_recursive): Define.
6585         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6586         __rtld_lock_unlock_recursive): Define using
6587         GL(_dl_rtld_*lock_recursive).
6588         * init.c (__pthread_initialize_minimal_internal): Initialize
6589         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6590         Lock GL(_dl_load_lock) the same number of times as
6591         GL(_dl_load_lock) using non-mt implementation was nested.
6592
6593         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6594         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6595
6596 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6597
6598         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6599         PIPE_BUF.
6600
6601 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6602
6603         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6604
6605 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6606
6607         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6608         to first syscall error check.  Move syscall error check for tkill
6609         into __ASSUME_CLONE_STOPPED #ifdef.
6610
6611 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6612
6613         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6614         is not defined, do explicit synchronization.
6615         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6616         is not defined also unlock pd->lock for non-debugging case in case
6617         it is necessary.
6618         * pthread_create.c (start_thread): Always get and release pd->lock
6619         if __ASSUME_CLONE_STOPPED is not defined.
6620         (start_thread_debug): Removed.  Adjust users.
6621         * allocatestack.c (allocate_stack): Always initialize lock if
6622         __ASSUME_CLONE_STOPPED is not defined.
6623         * Makefile (tests): Add tst-sched1.
6624         * tst-sched1.c: New file.
6625
6626         * sysdeps/pthread/createthread.c (do_clone): Only use
6627         sched_setschduler and pass correct parameters.
6628
6629 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6630
6631         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6632         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6633         PTHREAD_STACK_MIN in comments.
6634
6635 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6636
6637         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6638         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6639         argument.
6640         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6641         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6642         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6643         (__pthread_cleanup_upto): Fix prototype.
6644         (_longjmp_unwind): Adjust caller.
6645         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6646         Change second argument to const struct pointer.
6647         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6648         * tst-sem9.c (main): Likewise.
6649         * unwind.c: Include string.h for strlen prototype.
6650
6651 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6652
6653         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6654         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6655         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6656         Define HAVE_CMOV.
6657         Patch by Nicholas Miell <nmiell@attbi.com>.
6658
6659 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6660
6661         * init.c (__pthread_initialize_minimal_internal): Initialize
6662         GL(dl_init_static_tls).
6663         * pthreadP.h (__pthread_init_static_tls): New prototype.
6664         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6665         New functions.
6666         * Makefile (tests): Add tst-tls4.
6667         (modules-names): Add tst-tls4moda and tst-tls4modb.
6668         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6669         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6670         tst-tls4modb.so.
6671         * tst-tls4.c: New file.
6672         * tst-tls4moda.c: New file.
6673         * tst-tls4modb.c: New file.
6674
6675 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6676
6677         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6678         before __timer_dealloc.
6679         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6680         Don't call list_unlink.
6681
6682 2003-07-29  Roland McGrath  <roland@redhat.com>
6683
6684         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6685
6686 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6687
6688         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6689         Don't reuse struct aiocb A if it failed.
6690         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6691         not just one byte, as that does not block.
6692
6693 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6694
6695         * sysdeps/pthread/unwind-resume.c: New file.
6696         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6697         unwind-resume in csu subdir.
6698         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6699         exceptions.
6700         (librt-sysdep_routines, librt-shared-only-routines): Add
6701         rt-unwind-resume.
6702         * sysdeps/pthread/rt-unwind-resume.c: New file.
6703         * unwind-forcedunwind.c: New file.
6704         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6705         (libpthread-shared-only-routines): Likewise.
6706         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6707         * pthreadP.h (pthread_cancel_init): New prototype.
6708         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6709
6710         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6711         attr argument const struct pthread_attr *.
6712
6713         * res.c (__res_state): Return __resp.
6714         * descr.h: Include resolv.h.
6715         (struct pthread): Add res field.
6716         * pthread_create.c: Include resolv.h.
6717         (start_thread): Initialize __resp.
6718         * Makefile (tests): Add tst-_res1.
6719         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6720         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6721         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6722         libpthread.
6723         * tst-_res1.c: New file.
6724         * tst-_res1mod1.c: New file.
6725         * tst-_res1mod2.c: New file.
6726
6727 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6728
6729         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6730
6731         * Makefile: Define various *-no-z-defs variables for test DSOs
6732         which has undefined symbols.
6733
6734 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6735
6736         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6737         Retry if the stwcx fails to store once_control.
6738
6739 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6740
6741         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6742         pthread_attr_setaffinity.
6743         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6744         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6745         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6746         * pthread_attr_destroy.c: Free cpuset element if allocated.
6747         * pthread_create.c: Pass iattr as additional parameter to
6748         create_thread.
6749         * sysdeps/pthread/createthread.c: If attribute is provided and
6750         a new thread is created with affinity set or scheduling parameters,
6751         start thread with CLONE_STOPPED.
6752         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6753         pthread_attr_setaffinity.
6754         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6755         cpuset element.
6756
6757 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6758
6759         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6760
6761 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6762
6763         * sysdeps/pthread/configure.in: Require CFI directives also for
6764         ppc and s390.
6765
6766 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6767
6768         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6769         Add cfi directives.
6770
6771 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6772
6773         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6774         CLEANUP_JMP_BUF.
6775         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6776         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6777         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6778         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6779         not self pointer in __writer.  Compare with TID to determine
6780         deadlocks.
6781         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6783         Likewise.
6784         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6785         Likewise.
6786         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6787         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6788         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6789         macros also when compiling librt.
6790
6791 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6792
6793         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6794         -fasynchronous-unwind-tables.
6795         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6796         (PSEUDO): Add cfi directives.
6797         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6798         Likewise.
6799         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6800         Likewise.
6801
6802 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6803
6804         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6805         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6806         * unwind.c (__pthread_unwind_next): Add hidden_def.
6807         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6808         Likewise.
6809         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6810         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6811         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6812         Likewise.
6813         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6814         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6815         Likewise.
6816         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6817         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6818         __pthread_unregister_cancel and __pthread_unwind_next.
6819
6820 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6821
6822         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6823         different symbol for the cancellation syscall wrapper and
6824         non-cancellation syscall wrapper.
6825         (PSEUDO_END): Define.
6826
6827 2003-07-05  Richard Henderson  <rth@redhat.com>
6828
6829         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6830         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6831         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6832         return actual return value from the syscall, not 0.
6833
6834 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6835
6836         * descr.h (struct pthread): Add pid field.
6837         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6838         (__reclaim_stacks): Likewise.
6839         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6840         also check for PID of the signal source.
6841         (__pthread_initialize_minimal_internal): Also initialize pid field
6842         of initial thread's descriptor.
6843         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6844         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6845         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6846         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6847         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6848
6849 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6852         Fix use of parameter.
6853         (__libc_cleanup_pop): Likewise.
6854
6855 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6856
6857         * init.c (sigcancel_handler): Change parameters to match handler
6858         for SA_SIGACTION.  Check signal number and code to recognize
6859         invalid invocations.
6860
6861 2003-07-03  Roland McGrath  <roland@redhat.com>
6862
6863         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6864         Apply sizeof (struct pthread) bias to r13 value.
6865
6866 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * sysdeps/pthread/configure.in: Require CFI directives.
6869
6870         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6871         definition.
6872         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6873         libpthread compilation.
6874         * unwind.c (__pthread_unwind): Add hidden_def.
6875         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6876
6877 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6878
6879         * libc-cancellation.c (__libc_cleanup_routine): Define.
6880         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6881         (__pthread_cleanup_pop): Define.
6882
6883 2003-07-01  Richard Henderson  <rth@redhat.com>
6884
6885         * sysdeps/alpha/elf/pt-initfini.c: New file.
6886         * sysdeps/alpha/pthread_spin_lock.S: New file.
6887         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6888         * sysdeps/alpha/pthreaddef.h: New file.
6889         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6890         * sysdeps/alpha/tls.h: New file.
6891         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6892         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6893         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6894         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6895         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6896         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6897         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6898         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6899         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6900         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6901
6902 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6903
6904         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6905         cleanup support and unwind info.
6906
6907 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6908
6909         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6910         Use correct cleanup handler registration.  Add unwind info.
6911         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6912         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6913         * tst-once3.c: Add cleanup handler and check it is called.
6914         * tst-once4.c: Likewise.
6915         * tst-oncex3.c: New file.
6916         * tst-oncex4.c: New file.
6917         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6918
6919 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6920
6921         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6922
6923 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6924
6925         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6926         (tf_msgsnd): Likewise.
6927
6928         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6929         premature returns a bit more.
6930
6931 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6932
6933         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6934         definition to the front.
6935
6936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6937         the cleanup functions to make the names unique.  Fix dwarf opcode
6938         un unwind table.
6939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6940         functions to make the names unique.  Fix CFA offset for two blocks.
6941
6942 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6945         missing closing braces.
6946         Patch by Christophe Saout <christophe@saout.de>.
6947
6948 2003-06-24  Roland McGrath  <roland@redhat.com>
6949
6950         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6951
6952 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6953
6954         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6955         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6956
6957         * pthreadP.h: Declare __find_thread_by_id.
6958         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6959         * pthread_clock_gettime.c: Allow using other thread's clock.
6960         * pthread_clock_settime.c: Likewise.
6961         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6962         * Makefile: Add rules to build and run tst-clock2.
6963         * tst-clock2.c: New file.
6964
6965 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6968         to use exception-based cleanup handler.
6969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6970
6971         * tst-cond8.c (ch): Announce that we are done.
6972
6973         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6974
6975         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6976         Also test aio_suspend with timeout value.
6977
6978 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6979
6980         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6981         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6982         attribute_hidden.
6983
6984         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6985         (__pthread_mutex_lock_internal): Likewise.
6986         (__pthread_mutex_unlock_internal): Likewise.
6987         (__pthread_mutex_unlock_usercnt): Declare.
6988         * pthread_mutex_destroy.c: Always fail if used in any way.
6989         * pthread_mutex_init.c: Update comment.
6990         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6991         * pthread_mutex_timedlock.c: Adjust __nusers.
6992         * pthread_mutex_trylock.c: Adjust __nusers.
6993         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6994         and public interfaces are wrapper with pass additional parameter.
6995         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6996         parameter zero.
6997         * tst-mutex8.c: New file.
6998         * Makefile (tests): Add tst-mutex8.
6999         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7000         __pthread_mutex_unlock_usercnt.
7001         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7006         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7007         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7008         Add __nusers.
7009         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7010         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7011         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7012         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7013         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7014
7015         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7016         * pthread_mutex_timedlock.c: Likewise.
7017         * pthread_mutex_trylock.c: Adjust __nusers.
7018         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7019         * tst-mutex9.c: New file.
7020         * Makefile (tests): Add tst-mutex9.
7021         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7022         * sysdeps/ia64/tls.h: Likewise.
7023         * sysdeps/powerpc/tls.h: Likewise.
7024         * sysdeps/s390/tls.h: Likewise.
7025         * sysdeps/sh/tls.h: Likewise.
7026         * sysdeps/x86_64/tls.h: Likewise.
7027         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7028         Change type of __owner.
7029         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7030         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7031         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7032         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7033         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7034
7035 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7036
7037         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7038         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7039
7040         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7041         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7042         instead of nr to lll_futex_wake.  Only set errno and return -1
7043         if err < 0.
7044
7045         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7046         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7047         return actual return value from the syscall, not 0.
7048
7049 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7050
7051         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7052         find a random value.
7053         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7054         errno==EIDRM.
7055
7056         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7057         compat_timer_settime.
7058         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7059         compat_timer_gettime.
7060         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7061         compat_timer_getoverrun.
7062         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7063         compat_timer_delete.
7064
7065         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7066         error-checking mutex detect busy mutexes.
7067
7068 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7071         Add ax to clobber list.
7072         (lll_mutex_cond_lock): Likewise.
7073         (lll_mutex_unlock): Likewise.
7074         (lll_lock): Likewise.
7075         (lll_unlock): Likewise.
7076
7077         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7078         * tst-cancel18.c: New file.
7079         * tst-cancelx18.c: New file.
7080
7081         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7082         and tcdrain.
7083
7084         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7085         * tst-cancel17.c: New file.
7086         * tst-cancelx17.c: New file.
7087
7088         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7089         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7090         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7091
7092         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7093
7094 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7095
7096         * sysdeps/pthread/createthread.c (create_thread): Set
7097         header.multiple_threads unconditionally.
7098         * allocatestack.c (allocate_stack): Likewise.
7099         * descr.h (struct pthread): Add header.multiple_threads
7100         unconditionally.
7101         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7102         Define for librt.  #error if neither libpthread, libc nor librt.
7103         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7104         Likewise.
7105         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7106         CDISABLE): Likewise.
7107         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7108         CDISABLE): Likewise.
7109         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7110         CDISABLE): Likewise.
7111         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7112         CDISABLE): Likewise.  Access header.multiple_threads outside of
7113         libc and libpthread.
7114         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7115         Likewise.
7116         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7117         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7118
7119 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7120
7121         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7122         Also test early cancellation before the thread reaches the cancellation
7123         point.
7124
7125         * Makefile: Compile forward.c with exceptions.
7126
7127         * sysdeps/unix/sysv/linux/sleep.c: New file.
7128
7129 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7130
7131         * Makefile: Add CFLAGS definition to compile function wrappers
7132         duplicated from libc with exceptions.
7133         * tst-cancel4.c: Also check cancellation handlers.
7134
7135         * Makefile: Add rules to build and run tst-cancel16 and
7136         tst-cancelx16.  Add missing CFLAGS definitions.
7137         * tst-cancel16.c: New file.
7138         * tst-cancelx16.c: New file.
7139
7140 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7143         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7144         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7145         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7146
7147         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7148         (LIBC_CANCEL_RESET): Likewise.
7149         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7150         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7151         librt-cancellation.
7152         (CFLAGS-libcrt-cancellation.c): Define.
7153         * sysdeps/pthread/librt-cancellation.c: New file.
7154         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7155         macros also when compiling librt.
7156         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7157         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7158         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7159         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7160         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7161         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7162         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7163
7164         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7165         compat_timer_create.
7166
7167 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7168
7169         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7170
7171         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7172         __register_atfork.
7173         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7174         Add libc_hidden_def.
7175
7176 2003-06-13  Roland McGrath  <roland@redhat.com>
7177
7178         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7179         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7180
7181 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * allocatestack.c (queue_stack): Always inline.
7184         * ptreadhP.h (__do_cancel): Likewise.
7185
7186 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7187
7188         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7189         a typo.
7190
7191 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7192
7193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7194         (__pthread_cond_signal): Remove incorrect second addition for
7195         cond_lock!=0.
7196
7197 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7200         (__pthread_cond_signal): Use correct futex pointer in
7201         __lll_mutex_lock_wait call.
7202
7203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7204         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7205
7206 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7207
7208         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7209         cancelable.
7210         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7211         Likewise.
7212
7213         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7214         hand-written CFI generation code.  Since ENTRY/END also initiated
7215         CFI frames this caused two CFI sets to be generated.
7216
7217 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7218
7219         * cleanup_routine.c: New file.
7220         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7221         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7222         cleanup handling.
7223         * Makefile (libpthread-routines): Add cleanup_routine.
7224         Add more CFLAGS variables to compile with exceptions.  Add comments
7225         why which file needs unwind tables.
7226         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7227         tests.
7228         * tst-cancelx1.c: New file.
7229         * tst-cancelx2.c: New file.
7230         * tst-cancelx3.c: New file.
7231         * tst-cancelx4.c: New file.
7232         * tst-cancelx5.c: New file.
7233         * tst-cancelx6.c: New file.
7234         * tst-cancelx7.c: New file.
7235         * tst-cancelx8.c: New file.
7236         * tst-cancelx9.c: New file.
7237         * tst-cancelx10.c: New file.
7238         * tst-cancelx11.c: New file.
7239         * tst-cancelx12.c: New file.
7240         * tst-cancelx13.c: New file.
7241         * tst-cancelx14.c: New file.
7242         * tst-cancelx15.c: New file.
7243         * tst-cleanupx0.c: New file.
7244         * tst-cleanupx0.expect: New file.
7245         * tst-cleanupx1.c: New file.
7246         * tst-cleanupx2.c: New file.
7247         * tst-cleanupx3.c: New file.
7248
7249         * tst-cleanup0.c: Make standard compliant.
7250         * tst-cleanup1.c: Likewise.
7251
7252         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7253         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7254         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7255         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7256         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7257         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7258         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7259         CLEANUP_JMP_BUF.
7260         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7261         * tst-cancel12.c: New file.
7262         * tst-cancel13.c: New file.
7263         * tst-cancel14.c: New file.
7264         * tst-cancel15.c: New file.
7265         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7266         and tst-cancel15.
7267
7268         * tst-cancel1.c: Add some comments.
7269
7270         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7271         timeout correctly.
7272
7273 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * Makefile (CFLAGS-pthread_cancel.c): Define.
7276
7277 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7278
7279         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7280         Change type of __writer element to int.
7281         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7282         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7283         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7284         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7285         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7286         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7287         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7288         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7289         Compare with TID to determine deadlocks.
7290         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7291         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7292         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7293         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7294         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7295         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7296         Likewise.
7297         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7298         Likewise.
7299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7300         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7301         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7302         Likewise.
7303         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7304         Likewise.
7305         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7306         * Makefile (tests): Add tst-rwlock12.
7307         * tst-rwlock12.c: New file.
7308
7309 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7310
7311         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7312         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7313         Remove bogus hidden_proto.
7314         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7315         Likewise.
7316         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7317         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7318         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7319         ___lll_mutex_timedlock): Likewise.
7320
7321 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7324         (__pthread_cond_signal): Add some code to eventually handle
7325         cond_lock!=0.
7326
7327 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7328
7329         * Makefile (tests): Add tst-exec4.
7330         (tst-exec4-ARGS): Define.
7331         * tst-exec4.c: New file.
7332
7333 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7334
7335         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7336         Also fail if tv_nsec < 0.
7337         (__lll_timedwait_tid): Likewise.
7338         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7339         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7340         Likewise.
7341         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7342         Likewise.
7343         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7344         Likewise.
7345         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7346         Likewise.
7347         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7348         Likewise.
7349         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7350         Likewise.
7351
7352         * Makefile (tests): Add tst-sem8 and tst-sem9.
7353         * tst-sem8.c: New file.
7354         * tst-sem9.c: New file.
7355         * sem_open.c: Fix creation of in_use record if the file exists but
7356         no internal record.
7357
7358         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7359         definitions.
7360
7361         * sysdeps/pthread/timer_create.c (timer_create): In case
7362         evp==NULL, assign timer ID to sival_ptr.
7363
7364         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7365         struct pthread_unwind_buf *.
7366         (struct pthread): Likewise for cleanup_jmp_buf element.
7367
7368         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7369         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7370         * unwind.c (__pthread_unwind_next): Likewise.
7371
7372 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7373
7374         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7375         (lll_futex_timed_wait): Use int for futex value parameter.
7376         (lll_futex_wake): Likewise.
7377         (lll_futex_requeue): Likewise.
7378
7379         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7380         Replace one memory operation with one register operation.
7381
7382         * tst-join4.c (do_test): Fix error message.
7383
7384         * tst-rwlock6.c (do_test): Use correct format specifier.
7385
7386         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7387         (__lll_mutex_lock_wait): Replace one memory operation with one
7388         register operation.
7389         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7390         (__lll_mutex_lock_wait): Likewise.
7391
7392         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7393         (__lll_mutex_cond_lock): Add one to value parameter of
7394         __lll_lock_wait to reflect reality in the futex syscall.
7395         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7396         (lll_mutex_cond_lock): Likewise.
7397
7398 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7399
7400         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7401         New function.
7402         (lll_mutex_cond_lock): Define.
7403
7404 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7405
7406         * Makefile (tests): Add tst-signal6.
7407         * tst-signal6.c: New file.
7408
7409         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7410         (__lll_mutex_unlock_force): New function
7411         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7412
7413         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7414         (__lll_mutex_unlock_force): New function.
7415         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7416
7417         * tst-rwlock7.c (do_test): Use correct format specifier.
7418
7419         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7420         Find break parameter in correct asm argument.
7421
7422 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7423
7424         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7425         Remove out4.
7426         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7427         error occured.
7428         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7429         Add __mutex.
7430         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7431         lll_futex_requeue, lll_mutex_unlock_force): Define.
7432
7433 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7434
7435         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7436         (pthread_cond_t): Add __mutex.
7437         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7438         lll_futex_requeue, lll_mutex_unlock_force): Define.
7439
7440 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7441
7442         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7443         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7444         Add __mutex field.
7445         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7446         Define.
7447         (lll_futex_wait, lll_futex_wake): Define.
7448         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7449         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7450         FUTEX_REQUEUE instead of FUTEX_WAIT.
7451         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7452         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7453         mutex which was used in condvar structure.  Call
7454         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7455         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7456
7457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7458         include tcb-offsets.h.  Read wakeup value in locked region.
7459         Use the value of gbr register as THREAD_ID.
7460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7461         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7462         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7463
7464         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7465         macros.
7466
7467 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7468
7469         * sysdeps/pthread/pthread_cond_broadcast.c
7470         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7471
7472 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7473
7474         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7475         typo in register name.
7476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7477         correctly.  Actually use requeue.  Little optimization.
7478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7479         mutex address early.  Handle cancellation state as 32-bit value.
7480         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7481         Remove unnecessary label.
7482
7483 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7484
7485         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7486         instead of FUTEX_WAIT.
7487         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7488         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7491         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7492         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7493         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7494         of __pthread_mutex_lock_internal.
7495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7497         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7498         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7500         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7501         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7502         Add pthread_mutex_cond_lock.
7503         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7504         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7505         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7506         lll_mutex_cond_lock.
7507         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7509         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7510         Add __mutex field.
7511         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7512         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7513
7514         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7515         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7516
7517         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7518         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7519         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7520         macro don't define aliases.
7521
7522         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7523         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7524         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7525         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7527         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7528         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7529         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7531
7532 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7533
7534         * sem_open.c: Fix one endless loop.  Implement correct semantics
7535         wrt opening the same semaphore more then once.
7536         * sem_close.c: Adjust for sem_open change.
7537         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7538         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7539         * Makefile (tests): Add tst-sem7.
7540         * tst-sem7.c: New file.
7541
7542 2003-05-16  Roland McGrath  <roland@redhat.com>
7543
7544         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7545         uninitialized variable braino.
7546
7547 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7548
7549         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7550         test for syscall availability.
7551
7552         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7553         __no_posix_timers to -1 if the syscalls don't exist.
7554
7555         * pthread_join.c (pthread_join): Set tid field of the joined
7556         thread to -1.  This isn't necessary but helps to recognize some
7557         error conditions with almost no cost.
7558
7559         * allocatestack.c (FREE_P): Also negative values indicate an
7560         unused stack.
7561
7562         * unwind.c: Include <unistd.h>.
7563
7564 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7565
7566         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7567
7568 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7569
7570         * Makefile (crti-objs, crtn-objs): New variables.
7571         (omit-deps, extra-objs): Add crtn.
7572         ($(objpfx)libpthread.so): Depend on both crti and crtn
7573         and links to them in multidir.
7574         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7575
7576 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7577
7578         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7579         (lll_mutex_unlock): Use atomic_exchange_rel.
7580
7581 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7582
7583         * cond-perf.c (cons): Add missing locking around setting of alldone.
7584
7585 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7586
7587         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7588         related macros.
7589         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7590
7591 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * tst-sem6.c: New file.
7594         * Makefile (tests): Add tst-sem6.
7595
7596         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7597         Use atomic_exchange_rel instead of atomic_exchange.
7598         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7599         Likewise.
7600
7601         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7602         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7603         vsyscall is possible.
7604
7605         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7606         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7607         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7608         pthread_setaffinity_np.
7609         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7610         and pthread_setaffinity_np.
7611         * Makefile (libpthread-routines): Add pthread_getaffinity and
7612         pthread_setaffinity.
7613
7614         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7615         use it in case mmap to allocate the stack fails.
7616         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7617         ARCH_MAP_FLAGS here.
7618         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7619         ARCH_RETRY_MMAP.
7620
7621 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7622
7623         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7624         handler implementation.  It is now lockless in fork().
7625         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7626         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7627         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7628         declare the __fork_*_lists.
7629         (struct fork_handler): Include pointers to all three functions.
7630         Add next, refcntr and need_signal elements.
7631         (__fork_handlers): New declaration.
7632         (__register_atfork_malloc): Remove declaration.
7633         (HAVE_register_atfork_malloc): Remove definition.
7634         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7635         __pthread_child_handler variable.
7636         (__libc_pthread_init): Use __register_atfork instead of explicitly
7637         adding to the list.
7638         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7639         and lll_futex_wake.
7640         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7641
7642         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7643         function must never be reached.
7644
7645         * cond-perf.c: New file.
7646
7647 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7648
7649         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7650
7651 2003-05-04  Roland McGrath  <roland@redhat.com>
7652
7653         * Makefile ($(objpfx)../libc.so): New target.
7654
7655 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7656
7657         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7658         (pthread_condattr_t): Size is only an int, don't use long for
7659         alignment.
7660         (pthread_mutexattr_t): Likewise.
7661         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7662         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7663         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7664
7665 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7666
7667         * sysdeps/i386/tls.h: Define THREAD_ID.
7668         * sysdeps/ia64/tls.h: Likewise.
7669         * sysdeps/powerpc/tls.h: Likewise.
7670         * sysdeps/s390/tls.h: Likewise.
7671         * sysdeps/sh/tls.h: Likewise.
7672         * sysdeps/x86_64/tls.h: Likewise.
7673         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7674         record ownership.
7675         * pthread_mutex_timedlock.c: Likewise.
7676         * pthread_mutex_trylock.c: Likewise.
7677         * pthread_mutex_unlock.c: Likewise.
7678         * pthread_rwlock_trywrlock.c: Likewise.
7679         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7680         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7681         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7682         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7683
7684         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7685         flag.
7686
7687 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7688
7689         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7690         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7691         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7692         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7693         Make __align long long instead of long.
7694         (pthread_rwlock_t): Formatting.
7695         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7696         (pthread_rwlock_t): Formatting.
7697         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7698         (pthread_cond_t): Make __align long long instead of long.
7699         (pthread_rwlock_t): Move __flags field to the same position as in
7700         linuxthreads.
7701
7702 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7703
7704         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7705         * tst-rwlock7.c (do_test): Likewise.
7706
7707 2003-04-26  Roland McGrath  <roland@redhat.com>
7708
7709         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7710
7711 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7712
7713         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7714         sizeof (struct pthread).
7715         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7716         1 struct pthread.
7717         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7718         to 0.
7719         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7720         struct pthread.
7721         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7722         to 32-bit bytes.
7723         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7724         tcbp.
7725         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7726         unneccessarily.
7727         (NO_TLS_OFFSET): Define.
7728         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7729         add TLS_TCB_SIZE unnecessarily.
7730
7731 2003-04-22  Roland McGrath  <roland@redhat.com>
7732
7733         * Makeconfig (shared-thread-library): Reverse link order to work
7734         around linker bug.
7735
7736 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * semaphore.h: Fix typo in comment.
7739
7740 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7741
7742         * sysdeps/pthread/sigfillset.c: New file.
7743
7744         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7745         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7746         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7747         * sysdeps/pthread/sigaction.c: Likewise.
7748         * sysdeps/pthread/sigprocmask.c: New file.
7749         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7750         __SIGRTMIN+1.
7751         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7752         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7753         in this case.
7754
7755 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7756
7757         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7758         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7759
7760         * sysdeps/unix/sysv/linux/unregister-atfork.c
7761         (__unregister_atfork): Don't free memory not allocated dynamically.
7762
7763         * semaphore.h: Remove __THROW marker from cancellation points.
7764         * nptl/sysdeps/pthread/pthread.h: Likewise.
7765
7766 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7767
7768         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7769         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7770         __THROW.
7771
7772 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7773
7774         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7775
7776 2003-04-15  Roland McGrath  <roland@redhat.com>
7777
7778         * forward.c (__pthread_unwind): Tweak to avoid warning.
7779
7780 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7781
7782         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7783
7784 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7785
7786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7787         overflow CFA advance instructions.
7788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7789
7790 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7791
7792         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7793         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7794         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7795         defined.
7796
7797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7798         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7800         DW_CFA_advance_loc for .Laddl-.Lsubl.
7801
7802 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7803
7804         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7805         position-independent unwind data for static libraries.
7806         Add missing unwind info.  Add comments.
7807
7808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7811         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7812
7813 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7814
7815         * Makefile: Make sure all cancellation points are compiled with
7816         exception and asynchronous unwind tables.
7817
7818         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7819         which mishandles loading of global object addresses in PIC.
7820         (THREAD_SETMEM_NC): Likewise.
7821
7822 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * pthread.h: Define new data structure for cleanup buffer.  Declare
7825         new cleanup handler interfaces.
7826         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7827         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7828         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7829         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7830         it.  Declare old cleanup handler installation functions.
7831         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7832         handling.
7833         * cleanup_defer.c: Likewise.
7834         * cleanup_compat.c: New file.  Old cleanup code.
7835         * cleanup_def_compat.c: New file.  Old cleanup code.
7836         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7837         if own thread descriptor.
7838         * unwind.c: New file.
7839         * forward.c: Add __pthread_unwind.
7840         * init.c (pthread_functions): Add __pthread_unwind.
7841         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7842         Add ptr___pthread_unwind.
7843         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7844         and unwind function.
7845         * Makefile (libpthread-routines): Add cleanup_compat,
7846         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7847         table generation if necessary.
7848         * version.c: Record whether unwind support is compiled in.
7849         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7850         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7851         handler interfaces.
7852         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7853         complication to generate unwind information for syscall wrappers.
7854         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7856         __cleanup_fct_attribute.
7857
7858         * Makefile: Add rules to build and run tst-cleanup0.
7859         * tst-cleanup0.c: New file.
7860         * tst-cleanup0.expect: New file.
7861
7862         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7863         caller.  Optimize to avoid often unecessary local variable.
7864
7865 2003-04-11  Roland McGrath  <roland@redhat.com>
7866
7867         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7868         sets variable `multidir'; include that.
7869         (generated): Add it.
7870         ($(objpfx)$(multidir)/crti.o): New target.
7871         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7872
7873 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7874
7875         * tst-attr2.c (do_test): Add cast to avoid warning.
7876         * tst-mutex4.c (do_test): Likewise.
7877
7878 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7879
7880         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7881         in child.
7882
7883 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7884
7885         * Makefile (tests): Add tst-detach1.
7886         * tst-detach1.c: New file.
7887
7888 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7889
7890         * sysdeps/pthread/pthread.h: Remove duplicate
7891         pthread_cleanup_{push,pop} definitions.
7892
7893         * tst-barrier2.c: Eliminate warnings.
7894         * tst-cancel4.c: Likewise.
7895         * tst-cond4.c: Likewise.
7896         * tst-cond6.c: Likewise.
7897         * tst-detach1.c: Likewise.
7898         * tst-rwlock4.c: Likewise.
7899         * tst-rwlock6.c: Likewise.
7900         * tst-rwlock7.c: Likewise.
7901         * tst-sem3.c: Likewise.
7902         * tst-spin2.c: Likewise.
7903         * tst-umask1.c: Likewise.
7904
7905 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7906
7907         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7908
7909 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7910
7911         * descr.h (struct pthread): Move cancelhandling member to the front.
7912
7913 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7914
7915         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7916         malloc_parent, and malloc_child statically.
7917         (__register_atfork_malloc): New function.
7918         (free_mem): Don't free any of the malloc_* variables on the list.
7919         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7920         Define HAVE_register_atfork_malloc.
7921
7922 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7923
7924         * sysdeps/pthread/createthread.c (create_thread): Add some more
7925         comments explaining when to set multiple_threads and when not.
7926
7927         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7928         THREAD_ATOMIC_BIT_SET if not already defined.
7929         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7930         THREAD_ATOMIC_BIT_SET:
7931         * sysdeps/x86_64/tls.h: Likewise.
7932         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7933         THREAD_ATOMIC_CMPXCHG_VAL.
7934         (_pthread_cleanup_pop_restore): Likewise.
7935         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7936         (__pthread_enable_asynccancel_2): Likewise.
7937         (__pthread_disable_asynccancel): Likewise.
7938         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7939         (__libc_disable_asynccancel): Likewise.
7940         * init.c (sigcancel_handler): Likewise.
7941         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7942         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7943
7944 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7945
7946         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7947         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7948         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7949         * Makefile (tests): Add tst-cancel11.
7950         * tst-cancel11.c: New file.
7951
7952 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7953
7954         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7955         round, not the first.  Use specific_used flag instead of local
7956         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7957         (__free_tcb): Don't call deallocate_tsd here.
7958         (start_thread): Call deallocate_tsd here.
7959         * pthread_setspecific.c: Set specific_used flag really only when
7960         needed.
7961         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7962         * tst-tsd3.c: New file.
7963         * tst-tsd4.c: New file.
7964
7965 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7966
7967         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7968         Use atomic_exchange_and_add instead of __lll_add.
7969         (__lll_mutex_timedlock): Likewise.
7970         Patch by Ian Wienand.
7971
7972 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7973
7974         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7975         (SINGLE_THREAD_P): Fix typo.
7976         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7977
7978 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7979
7980         * Makefile (tests): Add tst-align.
7981         * tst-align.c: New file.
7982         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7983
7984         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7985         function correctly.
7986
7987         * tst-tsd2.c: Add casts to avoid warnings.
7988
7989 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7990
7991         * descr.h (struct pthread): Move most often used elements to the front.
7992
7993 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7994
7995         * Makefile (libpthread-routines): Add pthread_atfork.
7996         (libpthread-static-only-routines): Add pthread_atfork.
7997
7998 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7999
8000         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8001         of TLS_DTV_AT_TP.
8002         (INSTALL_DTV): Add parens.
8003         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8004         Use passed descr instead of THREAD_SELF.
8005         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8006         (__lll_mutex_timedlock_wait): Correct expected value after
8007         spurious wakeup.
8008         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8009         Release lock before waking up the waiters.
8010         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8011         criteria.  Reorderstruct passed to cleanup handler.  Fix
8012         handling of cancellation and failung pthread_mutex_unlock call.
8013         Use __pthread_enable_asynccancel_2 instead of
8014         __pthread_enable_asynccancel.
8015         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8016         Return result of lock re-get if it fails.
8017         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8018         for __pthread_cleanup_push.
8019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8020         completely broken rwlock implementation.
8021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8026         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8027         versioned_symbol macro.
8028         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8029         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8030
8031 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8032
8033         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8034         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8035         and __helper_tid.
8036         (struct timer): Remove th and bar field.
8037         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8038         debugging code.  Create only one helper thread.
8039         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8040         helper thread.
8041         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8042         Renamed.  Define statically.  Use thread info from siginfo.
8043         (__helper_once): New variable.
8044         (__helper_tid): New variable.
8045         (__reset_helper_control): New function.
8046         (__start_helper_thread): New function.
8047
8048         * pthread_create.c (start_thread): Don't use setjmp inside
8049         __builtin_expect to work around gcc bug.
8050
8051         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8052         timer_delete syscall fails, but not with ENOSYS, set
8053         __no_posix_timers.
8054
8055         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8056         (timer_settime): Fix typo.
8057         * sysdeps/unix/sysv/linux/timer_getoverr.c
8058         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8059
8060 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8061
8062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8063         offset of cleanupbuf.__prev.
8064
8065 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8066
8067         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8068         of included file.
8069
8070 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8071
8072         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8073         NULL provide default definition to syscall.
8074
8075 2003-03-25  Roland McGrath  <roland@redhat.com>
8076
8077         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8078         (timer_id2ptr): Fix typo.
8079
8080 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8081
8082         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8083         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8084         * sysdeps/ia64/pthreaddef.h: Likewise.
8085         * sysdeps/powerpc/pthreaddef.h: Likewise.
8086         * sysdeps/s390/pthreaddef.h: Likewise.
8087         * sysdeps/sh/pthreaddef.h: Likewise.
8088         * sysdeps/x86_64/pthreaddef.h: Likewise.
8089         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8090         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8091         being changed.
8092         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8093         SIGTIMER is not unblocked.
8094         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8095         RT signal taken.
8096         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8097         be send.
8098         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8099         pass pointer through as ID.
8100         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8101         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8102         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8103         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8104         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8105         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8106         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8107         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8108         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8109         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8110         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8111         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8112         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8113         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8114         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8115         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8116         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8117         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8118         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8119         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8120         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8121         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8122         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8123         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8124         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8125         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8126         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8127         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8128         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8129         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8130         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8131         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8132         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8133
8134         * pthreadP.h: Remove FRAME_LEFT definition.
8135         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8136         already left frame.  Programs which have this problem are not POSIX
8137         compliant.
8138         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8139
8140 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8141
8142         * sysdeps/pthread/tst-timer.c: Check return values of the
8143         functions we test.
8144
8145 2003-03-23  Roland McGrath  <roland@redhat.com>
8146
8147         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8148         * tst-tls3mod.c: Likewise.
8149         * tst-tls1.c: Likewise.
8150         * tst-tls2.c: Likewise.
8151
8152         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8153         undefined behavior.
8154
8155         * tst-join5.c (tf1, tf2): Add a cast.
8156
8157         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8158
8159         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8160         Don't test anything.
8161         * tst-cond4.c: Likewise.
8162         * tst-cond6.c: Likewise.
8163         * tst-flock2.c: Likewise.
8164         * tst-mutex4.c: Likewise.
8165         * tst-rwlock4.c: Likewise.
8166         * tst-signal1.c: Likewise.
8167         * tst-spin2.c: Likewise.
8168         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8169
8170         * tst-mutex4.c: Use test-skeleton.c.
8171         * tst-spin2.c: Likewise.
8172         * tst-sysconf.c: Likewise.
8173         * tst-barrier2.c: Likewise.
8174         * tst-cond4.c: Likewise.
8175         * tst-cond6.c: Likewise.
8176         * tst-rwlock4.c: Likewise.
8177         * tst-unload.c: Likewise.
8178         * tst-flock2.c (do_test): Use return instead of exit.
8179
8180 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8181
8182         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8183
8184 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8185
8186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8187         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8188         instead of __lll_compare_and_swap.
8189         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8190         Likewise.
8191         Removed definition if __lll_compare_and_swap.
8192
8193         * cancellation.c: Adjust for new form of compare&exchange macros.
8194         * cleanup_defer.c: Likewise.
8195         * init.c: Likewise.
8196         * libc-cancellation.c: Likewise.
8197         * old_pthread_cond_broadcast.c: Likewise.
8198         * old_pthread_cond_signal.c: Likewise.
8199         * old_pthread_cond_timedwait.c: Likewise.
8200         * old_pthread_cond_wait.c: Likewise.
8201         * pthread_cancel.c: Likewise.
8202         * pthread_create.c: Likewise.
8203         * pthread_detach.c: Likewise.
8204         * pthread_join.c: Likewise.
8205         * pthread_key_delete.c: Likewise.
8206         * pthread_setcancelstate.c: Likewise.
8207         * pthread_setcanceltype.c: Likewise.
8208         * pthread_timedjoin.c: Likewise.
8209         * pthread_tryjoin.c: Likewise.
8210         * sysdeps/pthread/createthread.c: Likewise.
8211
8212 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8213
8214         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8215         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8216         definitions.  Replace uses with calls to atomic_* functions.
8217         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8218         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8219         __lll_test_and_set calls with atomic_exchange_and_add and
8220         atomic_exchange calls respectively.
8221         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8222         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8223         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8224         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8225         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8226         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8227         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8228
8229         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8230         returns the old value.
8231
8232 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8233
8234         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8235         int for variable OLDVAL and correct inline assembler contraint.
8236         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8237         type int for variable OLD.
8238
8239         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8240         only for s390-32.
8241         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8242         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8243         instead of multiple_threads field in the TCB.
8244
8245 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8246
8247         * sysdeps/i386/i686/bits/atomic.h: Removed.
8248         * sysdeps/i386/i586/bits/atomic.h: Removed.
8249         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8250         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8251         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8252         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8253         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8254         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8255         * atomic.h: Removed.  Moved to glibc.
8256
8257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8258         support for clock selection.
8259
8260         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8261         signalling waiters.
8262
8263 2003-03-18  Roland McGrath  <roland@redhat.com>
8264
8265         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8266         Add __lll_rel_instr first.  Add memory clobber.
8267         (lll_mutex_unlock): Use __lll_test_and_set.
8268         From Paul Mackerras <paulus@samba.org>.
8269
8270         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8271         unconditionally.
8272         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8273         (SINGLE_THREAD_P):  Add `header.' prefix.
8274         From Paul Mackerras <paulus@samba.org>.
8275
8276         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8277         pthread_timedjoin_np to ...
8278         (libpthread: GLIBC_2.3.3): ... here.
8279         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8280
8281         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8282         Avoid shadowing VAL variable.
8283
8284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8285         New macro.
8286
8287 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8288
8289         * Makefile (tests): Add tst-cond11.
8290         * tst-cond11.c: New file.
8291
8292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8293         struct passed to cleanup handler to eliminate one more
8294         instruction.
8295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8296
8297         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8298         (pthrad_cond_t): Replace __unused field with __clock.
8299
8300         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8301         waken all waiters in cleanup handler.
8302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8304
8305         * pthread_condattr_getclock.c: New file.
8306         * pthread_condattr_setclock.c: New file.
8307         * sysdeps/pthread/pthread.h: Declare these new functions.
8308         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8309         * Makefile (libpthread-routines): Add the new functions.
8310         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8311         Renamed field to value.  Document use of the bits.
8312         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8313         change.
8314         * pthread_condattr_setpshared.c: Likewise.
8315         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8316         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8317         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8318         Add __clock field.
8319         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8320         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8321         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8322         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8324         Implement clock selection.
8325         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8326         * pthread-errnos.sym: Add ENOSYS.
8327         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8328         _POSIX_CLOCK_SELECTION.
8329         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8330
8331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8332         invalid .size directive.
8333
8334 2003-03-17  Roland McGrath  <roland@redhat.com>
8335
8336         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8337         Formatting tweaks.
8338
8339 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8340
8341         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8342         Use __lll_add instead of spelling it out.  Use protected symbol names.
8343         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8344         Use __lll_add.
8345         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8346         Renamed from lll_compare_and_swap.  Use new name where necessary.
8347         (__lll_add): Defined.
8348         (__lll_dec_if_positive): Defined.
8349         (__lll_test_and_set): Defined.
8350         * sysdeps/ia64/pthread_spin_init.c: Removed.
8351         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8352         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8353         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8354         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8355         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8356         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8357         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8358         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8359         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8360         __sync_lock_release_si.
8361         Patch by Jakub Jelinek.
8362
8363         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8364         Fix timeout handling.
8365         (__lll_timedwait_tid): Likewise.
8366         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8367         Patch by Jakub Jelinek.
8368
8369         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8370
8371 2003-03-17  Roland McGrath  <roland@redhat.com>
8372
8373         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8374         * sysdeps/pthread/pthread_spin_init.c: New file.
8375         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8376         * sysdeps/powerpc/Makefile: New file.
8377         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8378         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8379         * sysdeps/powerpc/pthreaddef.h: New file.
8380         * sysdeps/powerpc/tcb-offsets.sym: New file.
8381         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8382         * sysdeps/powerpc/tls.h: New file.
8383         * sysdeps/powerpc/bits/atomic.h: New file.
8384         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8385         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8386         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8387
8388         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8389         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8390         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8391         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8392         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8393         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8394         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8395         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8396         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8397         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8398         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8399         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8400         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8401         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8402         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8403
8404         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8405         not gettimeofday.
8406         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8407         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8408         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8409         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8410         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8411
8412 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8413
8414         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8415         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8418         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8419
8420 2003-03-16  Roland McGrath  <roland@redhat.com>
8421
8422         * tst-fork4.c: Include <string.h>.
8423         * tst-signal2.c: Likewise.
8424         * tst-mutex5.c (do_test): exit -> return.
8425         * tst-mutex2.c: Include <stdlib.h>.
8426
8427 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8428
8429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8430         (__lll_mutex_timedlock_wait): Correct expected value after
8431         spurious wakeup.  Otherwise we would never wait again.
8432
8433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8434         zone versus inline asm stupidity.  Use correct instructions.
8435
8436         * tst-rwlock6.c: Add some more status output.
8437
8438 2003-03-15  Roland McGrath  <roland@redhat.com>
8439
8440         * sysdeps/pthread/configure.in: New file.
8441         * sysdeps/pthread/configure: New file (generated).
8442
8443 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8444
8445         * allocatestack.c (allocate_stack): Store the exact stack size of
8446         user allocated stacks.
8447
8448 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8449
8450         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8451         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8452         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8453         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8454         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8455         Use `header.' prefix.
8456         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8457
8458 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8459
8460         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8461         __builtin_frame_address, use stack pointer.
8462
8463         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8464         instead of __builtin_frame_pointer.
8465
8466 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8467
8468         * tst-basic1.c (do_test): Add cast to avoid warning.
8469         * tst-basic2.c (do_test): Likewise.
8470
8471         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8472         amount of stack correction.
8473
8474         * tst-fork4.c: Use test-skeleton.c.
8475
8476 2003-03-14  Roland McGrath  <roland@redhat.com>
8477
8478         * init.c: Fix typo "#eli" for "#else".
8479
8480 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8481
8482         * allocatestack.c (__stack_user): Use hidden_data_def.
8483         * pthread_create.c (__pthread_keys): Likewise.
8484
8485         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8486
8487 2003-03-14  Roland McGrath  <roland@redhat.com>
8488
8489         * tst-fork4.c: New file.
8490         * Makefile (tests): Add it.
8491
8492         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8493         we always define the padding space.
8494         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8495         stopped supporting its own extensions fully.
8496         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8497         struct also called `header', so `header.multiple_threads' is the field
8498         name to use on all machines.
8499         * allocatestack.c (allocate_stack): Use `header.' prefix.
8500         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8501         * pthread_create.c (__pthread_create_2_1): Likewise.
8502         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8503         (THREAD_SELF): Likewise.
8504         * sysdeps/x86_64/tls.h: Likewise.
8505         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8506         (SINGLE_THREAD_P): Likewise.
8507         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8508         (SINGLE_THREAD_P): Likewise.
8509         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8510         (SINGLE_THREAD_P): Likewise.
8511
8512         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8513         value directly.
8514
8515 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8516
8517         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8518         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8519
8520         * pthread_create.c (start_thread): setjmp is expected to return 0.
8521
8522         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8523         (THREAD_GETMEM_NC): Likewise.
8524
8525 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8526
8527         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8528         and the size of the stack which must be allocated is a multiple,
8529         allocate one more page.
8530         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8531         MULTI_PAGE_ALIASING.
8532
8533 2003-03-13  Roland McGrath  <roland@redhat.com>
8534
8535         * pthread_create.c (start_thread): Set EXITING_BIT after the
8536         event-reporting (and destructors), not before.
8537
8538 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8539
8540         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8541         lll_futex_wake): Declare register variables as long int instead of
8542         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8543         Make syscall arguments clobbered by the syscall.
8544         (lll_futex_wait): Define using lll_futex_timed_wait.
8545
8546         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8547         to void *.
8548
8549         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8550         PPID if [! NDEBUG].
8551
8552         * allocatestack.c (nptl_ncreated): Only declare if
8553         COLORING_INCREMENT != 0.
8554
8555         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8556         (__libc_enable_asynccancel_2): Remove prototype.
8557
8558         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8559         ctid to match kernel.
8560
8561 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8562
8563         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8564         libc_multiple_threads.
8565         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8566         __libc_multiple_threads to...
8567         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8568
8569         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8570         versioning.
8571         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8572         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8573
8574         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8575         (__pthread_once_internal): Define.
8576
8577         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8578         macros instead of .symver directly.
8579         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8580         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8581
8582         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8583         * sysdeps/x86_64/tcb-offsets.sym: New file.
8584         * sysdeps/x86_64/Makefile: New file.
8585
8586         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8588         to access own pthread_t in TCB.
8589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8590         Likewise.
8591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8592         Likewise.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8594
8595 2003-03-12  Roland McGrath  <roland@redhat.com>
8596
8597         * pthread-errnos.sym: New file.
8598         * Makefile (gen-as-const-headers): New variable, list that file.
8599         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8600         header <pthread-errnos.h> instead of defining errno values here.
8601         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8602         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8603         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8606         Likewise.
8607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8608         Likewise.
8609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8611         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8612         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8613         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8614         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8615         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8616         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8617         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8618         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8620         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8621         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8622         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8623         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8624         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8627         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8628         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8629         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8630         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8631         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8632         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8633         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8634         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8635         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8636
8637         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8638         CLONE_CHILD_SETTID worked.
8639
8640 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8641
8642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8643         file.
8644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8645         file.
8646
8647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8648         (pthread_cond_t): Add padding.
8649
8650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8652         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8653
8654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8655         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8656         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8657         (__pthread_rwlock_timedrdlock): Likewise.
8658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8659         (__pthread_rwlock_wrlock): Likewise.
8660         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8661         (__pthread_rwlock_rdlock): Likewise.
8662
8663         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8664
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8666         result of lock re-get if it fails.
8667
8668 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8669
8670         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8671         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8672         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8675         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8676         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8677         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8678         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8679         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8680
8681         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8682         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8683
8684         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8685         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8686         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8687         (create_thread): Likewise.
8688         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8689         * init.c (__pthread_initialize_minimal_internal): Initialize
8690         __libc_multiple_threads_ptr if necessary.
8691         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8692         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8693         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8694         __libc_multiple_threads.
8695         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8696         necessary.
8697
8698         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8699         (THREAD_SETMEM_NC): Likewise.
8700
8701         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8702         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8703         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8704         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8705
8706         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8707         Eliminate one entire instruction.
8708
8709         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8710         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8711         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8712         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8713         instead of __pthread_enable_asynccancel.
8714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8715         (__pthread_cond_wait): Likewise.
8716         * sysdeps/pthread/pthread_cond_timedwait.c
8717         (__pthread_cond_timedwait): Likewise.
8718         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8719
8720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8721         (__condvar_cleanup): Wake up all waiters in case we got signaled
8722         after being woken up but before disabling asynchronous
8723         cancellation.
8724         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8726         (__condvar_cleanup): Likewise.
8727
8728         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8729         Make it an error if architecture has no #if case.  Add x86-64.
8730
8731         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8732         pt-initfini.s generation.
8733
8734         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8735         (TLS_INIT_TP): Fix typo.
8736
8737 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8738
8739         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8740         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8741
8742         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8743         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8744         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8745         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8746         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8747         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8748         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8749         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8750
8751 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8752
8753         * sysdeps/pthread/pthread_cond_timedwait.c
8754         (__pthread_cond_timedwait): Return the result of the final
8755         locking.  If it succeeds, the regular function return value.
8756
8757         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8758         Return result of the final locking.
8759         * version.c (__nptl_main): Work around problems with the strange
8760         INTERNAL_SYSCALL macro on ppc32.
8761         * init.c (__pthread_initialize_minimal_internal): Unblock
8762         SIGCANCEL in case the parent blocked it.
8763         Reported by Paul Mackerras <paulus@samba.org>.
8764
8765         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8766         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8767         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8768
8769 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8770
8771         * sysdeps/pthread/pthread_cond_timedwait.c
8772         (__pthread_cond_timedwait): Unlock and fail if
8773         __pthread_mutex_unlock_internal failed.
8774
8775         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8776         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8777         Use ARCH_CLONE.
8778         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8779         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8780         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8781         ALLOCATE_STACK): New macros.
8782         (TLS_TPADJ): New macro.
8783         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8784         (allocate_stack): Handle TLS_DTV_AT_TP and
8785         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8786         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8787         Don't set PD->self.
8788         * init.c [__ia64__] (__NR_set_tid_address): Define.
8789
8790         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8791         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8792         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8793         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8794         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8795         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8796         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8797         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8798         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8799         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8800         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8801         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8802         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8803         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8804         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8805         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8806         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8807         * sysdeps/ia64/bits/atomic.h: New file.
8808         * sysdeps/ia64/Makefile: New file.
8809         * sysdeps/ia64/pthread_spin_init.c: New file.
8810         * sysdeps/ia64/pthread_spin_lock.c: New file.
8811         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8812         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8813         * sysdeps/ia64/pthreaddef.h: New file.
8814         * sysdeps/ia64/tcb-offsets.sym: New file.
8815         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8816         * sysdeps/ia64/tls.h: New file.
8817
8818         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8819         to syscall instead of no arguments.
8820
8821 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8822
8823         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8824         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8825         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8826         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8827
8828         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8829         unused code.
8830
8831         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8832
8833         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8834         lowlevelbarrier.sym.
8835         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8836         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8837         Include lowlevelbarrier.h and don't define offsets locally.
8838         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8839
8840         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8841         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8842         (__lll_mutex_timedlock_wait): Likewise.
8843         (lll_mutex_lock): Adjust asm for that.
8844         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8845         (lll_lock): Adjust asm for operand order change.
8846         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8847         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8848
8849         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8850         Reverse order of parameters.
8851         (__lll_timedwait_tid): Remove regparms attribute.
8852         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8853         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8854
8855         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8856         (__lll_timedwait_tid): Remove one unnecessary instruction.
8857
8858         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8859         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8860         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8861         lowlevelmutex.S.
8862
8863         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8864         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8865         for NOT_IN_libc.
8866         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8867         lowlevellock.S.
8868
8869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8870         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8871         for libc.so.
8872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8873         define LOCK here (if UP is not defined).  The actual code is in
8874         lowlevelmutex.S.
8875
8876         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8877         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8878         __lll_timedwait_tid for libc.so.
8879         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8880         define LOCK here (if UP is not defined).  The actual code is in
8881         lowlevellock.S.
8882
8883         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8884         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8885         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8886         instead of lowlevelsem.h.
8887         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8888         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8889         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8890
8891         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8892         lowlevelrwlock.sym.
8893         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8894         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8895         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8896
8897         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8898         register loading.
8899         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8900         last changed.  D'oh.
8901
8902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8903
8904         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8905         of __libc_locking_needed.
8906         (lll_trylock): Initialize %eax to zero.
8907
8908         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8909         pthread_cond_t definition.
8910
8911 2003-03-10  Roland McGrath  <roland@redhat.com>
8912
8913         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8914         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8915         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8916         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8917         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8918
8919         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8920         Instead of setting PD->multiple_threads, set globals
8921         __pthread_multiple_threads and __libc_multiple_threads.
8922         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8923         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8924         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8925
8926         * descr.h (struct pthread): Conditionalize first member on
8927         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8928         containing an anonymous tcbhead_t.  Move `list' member out.
8929         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8930         * allocatestack.c: Remove use of `header.data.' prefix.
8931         * pthread_create.c: Likewise.
8932         * init.c (__pthread_initialize_minimal_internal): Likewise.
8933         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8934         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8935         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8936         * sysdeps/x86_64/tls.h: Likewise.
8937         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8938         (SINGLE_THREAD_P): Likewise.
8939         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8940         (SINGLE_THREAD_P): Likewise.
8941         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8942         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8943
8944 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8945
8946         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8947
8948         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8949         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8950
8951         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8952         leftovers from the ia32 code.
8953
8954         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8955         memory load.
8956         (clear_once_control): Don't load %esi.
8957
8958         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8959         handling.
8960
8961         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8962
8963         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8964         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8965
8966         * Makefile (tests): Add tst-cond10.
8967         * tst-cond10.c: New file.
8968
8969 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8972         * tst-signal3.c (do_test): Likewise.
8973         * tst-sem5.c (do_test): Likewise.
8974         * tst-kill6.c (do_test): Likewise.
8975         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8976
8977         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8978         of inc/dec.
8979         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8980         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8981         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8982         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8983         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8984         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8986         Likewise.
8987         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8988         Likewise.
8989         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8993         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8994         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8995         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8996         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8997
8998         * allocatestack.c (allocate_stack): If mprotect() fails free the
8999         TLS memory.
9000
9001 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9002
9003         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9004
9005         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9006         lll_wake_tid.  This was used only to work around kernel limits in
9007         the early days.
9008         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9009         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9010         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9011         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9012
9013         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9014         (__pthread_initialize_minimal_internal): Change initialization of
9015         __static_tls_align_m1 appropriately.
9016         * pthreadP.h (__static_tls_align_m1): Renamed from
9017         __static_tls_align.
9018         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9019         instead of __static_tls_align-1.
9020
9021 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9022
9023         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9024
9025         * pthread_create.c: Define __pthread_keys using nocommon
9026         attribute, not by placing it explicitly in bss.
9027         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9028
9029         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9030         Use it in mmap call to allocate stacks.
9031
9032         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9033
9034         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9035         result of the thread function.
9036
9037 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9038
9039         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9040         version is just fine.
9041
9042         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9043         (__pthread_child_handler): Renamed from pthread_child_handler,
9044         exported, and marked hidden.  Change all users.
9045         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9046         free __pthread_child_handler from child list.
9047
9048 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9049
9050         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9051
9052         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9053         Fix handling of cancellation and failing pthread_mutex_unlock call.
9054         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9055         (__pthread_cond_wait): Likewise.
9056
9057         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9058         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9059         lll_futex_timed_wait call.
9060         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9061         (pthread_rwlock_timedwrlock): Likewise.
9062
9063         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9064         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9065         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9066
9067         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9068         check of lll_futex_wake return value.
9069
9070 2003-03-03  Roland McGrath  <roland@redhat.com>
9071
9072         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9073
9074         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9075         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9076         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9077
9078 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9081         error for CPU clocks.
9082
9083         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9084         _POSIX_MONOTONIC_CLOCK.
9085         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9086
9087         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9088         recent kernels.
9089
9090 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9091
9092         * descr.h (struct pthread): Move cleanup field to the front.
9093
9094 2003-03-01  Roland McGrath  <roland@redhat.com>
9095
9096         * sem_open.c (sem_open): Braino fix.
9097
9098 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9099
9100         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9102         __pthread_cleanup_pop functionality.
9103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9104
9105         * descr.h (struct pthread): Move tid field to the front now that
9106         it is often used.
9107
9108         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9109         (__lll_mutex_timedlock_wait): Remove.
9110         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9111         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9112         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9113         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9114         (lll_unlock_wake_cb): Don't save and restore %esi.
9115         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9116         %esi.
9117         (__lll_timedwait_tid): Add alignment.
9118         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9119         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9120         %esi.
9121         (__lll_timedwait_tid): Removed.
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9123         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9124         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9125         (pthread_barrier_wait): Don't save, load, and restore %esi for
9126         last thread.
9127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9128         (__pthread_cond_signal): Don't save, load, and restore %esi.
9129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9130         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9131         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9132         Don't save, load, and restore %esi.
9133
9134 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9135
9136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9137         Release lock before waking up the waiters.
9138
9139         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9140
9141         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9142         (reader_thread): Likewise.
9143
9144         * sysdeps/pthread/pthread_rwlock_unlock.c
9145         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9146         to wake up readers if there are none.
9147
9148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9149         Release internal lock before wake threads.
9150
9151 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9154         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9155         predefined.
9156         * tst-rwlock9.c: Likewise.
9157         * tst-rwlock10.c: New file.
9158         * tst-rwlock11.c: New file.
9159
9160         * Makefile (tests): Add tst-dlsym1.
9161         * tst-dlsym1.c: New file.
9162
9163         * init.c (__pthread_initialize_minimal_internal): Set
9164         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9165         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9166
9167 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9168
9169         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9170
9171         * tst-cond2.c: Fix sychronization with child.
9172
9173         * tst-rwlock8.c (reader_thread): Remove unused variable.
9174
9175         * Makefile: Add rules to build and run tst-tls3.
9176         * tst-tls3.c: New file.
9177         * tst-tls3mod.c: New file.
9178
9179         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9180         * tst-rwlock8.c: New file.
9181         * tst-rwlock9.c: New file.
9182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9183         complete broken rwlock implementation.
9184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9185         Likewise.
9186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9187         Likewise.
9188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9190         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9191         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9192         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9193         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9194         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9195
9196 2003-02-23  Roland McGrath  <roland@redhat.com>
9197
9198         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9199
9200 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9201
9202         * Makefile (tests): Add tst-context1.
9203         * tst-context1.c: New file.
9204
9205         * Makefile (tests): Add tst-tls1 and tst-tls2.
9206         * tst-tls1.c: New file.
9207         * tst-tls2.c: New file.
9208
9209         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9210         for failed cmpxchg.
9211
9212         * pthread_create.c (start_thread): Set EXITING_BIT early.
9213
9214         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9215         (THREAD_GETMEM_NC): Likewise.
9216
9217 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9218
9219         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9220         off 3 more bytes by using offset-less instructions when possible.
9221
9222         * Makefile: Add dependency for $(objpfx)version.d.
9223
9224         * eintr.c (eintr_source): Add unnecessary return but the compiler
9225         insists.
9226
9227         * tst-kill3.c: Include <unistd.h>.
9228
9229 2003-02-21  Roland McGrath  <roland@redhat.com>
9230
9231         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9232
9233 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9234
9235         * Makefile (tests): Add tst-eintr1.
9236         (distribute): Add eintr.c.
9237         * tst-eintr1.c: New file.
9238         * eintr.c: New file.
9239
9240         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9241
9242         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9243         Disallow sending SIGCANCEL.
9244
9245         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9246         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9247         * tst-kill1.c: New file.
9248         * tst-kill2.c: New file.
9249         * tst-kill3.c: New file.
9250         * tst-kill5.c: New file.
9251         * tst-kill6.c: New file.
9252         * tst-basic7.c: Renamed to...
9253         * tst-kill4.c: ...this.
9254
9255 2003-02-21  Roland McGrath  <roland@redhat.com>
9256
9257         * Makefile (install-lib-ldscripts): New variable.
9258
9259 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9262         * pthread_cancel.c: Use INVALID_TD_P.
9263         * pthread_detach.c: Likewise.
9264         * pthread_getschedparam.c: Likewise.
9265         * pthread_setschedparam.c: Likewise.
9266         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9267         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9268         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9269         * pthread_timedjoin.c: Likewise.
9270
9271         * tst-basic7.c: Include <signal.h>.
9272
9273         * pthread_join.c (pthread_join): Limited checking for invalid
9274         descriptors.
9275         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9276
9277 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9278
9279         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9280         beginning of the loop.  Clear the entire first block of TSD.
9281         * Makefile (tests): Add tst-key4.
9282         * tst-key4.c: New file.
9283
9284 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9285
9286         * Makefile (tests): Add tst-basic7.
9287         * tst-basic7.c: New file.
9288
9289         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9290         Add some more __builtin_expect.
9291
9292         * pthreadP.h: Define dummy version of DEBUGGING_P.
9293
9294 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9295
9296         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9297         _POSIX_THREAD_PRIORITY_SCHEDULING.
9298         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9299         _XOPEN_REALTIME_THREADS.
9300         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9301
9302         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9303         kernel returns EINVAL for PID <= 0, work around it.
9304
9305         * Makefile (tests): Add tst-signal5.
9306         * tst-signal5.c: New file.
9307
9308         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9309         and LOGIN_NAME_MAX.
9310
9311         * tst-cancel1.c (tf): Block all signals.
9312
9313         * Makefile (tests): Add tst-basic6.
9314         * tst-basic6.c: New file.
9315
9316         * tst-basic1.c: Add test for process ID.
9317
9318         * Makefile (tests): Add tst-cancel10.
9319         * tst-cancel10.c: New file.
9320
9321         * Makefile (tests): Add tst-signal4.
9322         * tst-signal4.c: New file.
9323
9324         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9325         __sigismember instead of sigismember.  Add __builtin_expect.
9326
9327 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9328
9329         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9330         pthread_setcancelstate, and pthread_rwlock_setpshared.
9331
9332         * tst-cancel7.c (do_test): Make sure the pid file exists before
9333         canceling the thread.
9334
9335         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9336         pthread_rwlock_timedrdlock tests.
9337         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9339         Check for invalid tv_nsec field.
9340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9341         Likewise.
9342
9343         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9344         recursive mutex of overflow.
9345
9346         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9347
9348         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9349         going into an endless loop.
9350         * Makefile (tests): Add tst-cancel9.
9351         * tst-cancel9.c: New file.
9352
9353         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9354
9355 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9356
9357         * tst-mutex5.c (do_test): Add more timedlock tests.
9358
9359         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9360         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9361
9362         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9363         use INLINE_SYSCALL.  Error number is returned, not -1.
9364
9365         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9366         and __deallocate_stack with internal_function.
9367         * pthread_create.c: Adjust definitions appropriately.
9368         * allocatestack.c: Likewise.
9369
9370         * pthread_join.c: Add one more __builtin_expect.
9371         * pthread_timedjoin.c: Likewise.
9372
9373         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9374         not data of sequence number does not match.
9375         Add one __builtin_expect.
9376
9377         * Makefile (tests): Add tst-clock1.
9378         * tst-clock1.c: New file.
9379
9380         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9381         negative arguments.
9382         * Makefile (tests): Add tst-basic5.
9383         * tst-basic5.c: New file.
9384
9385 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9386
9387         * Makefile (tests): Add tst-basic4.
9388         * tst-basic4.c: New file.
9389
9390         * pthreadP.h: Add declaraction for __nptl_nthreads.
9391         * pthread_create.c: Define __nptl_nthreads
9392         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9393         after thread is done.  If then zero, call exit(0).
9394         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9395         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9396         * init.c (pthread_functions): Initialize ptr_nthreads.
9397         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9398         (__reclaim_stacks): Decrement __nptl_nthreads.
9399         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9400         Define.
9401         * Makefile (tests): Add tst-basic3.
9402         * tst-basic3.c: New file.
9403
9404         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9405         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9406         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9407         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9408         if asynchronous canceling is enabled.
9409         * pthread_join.c (pthread_join): When recognizing circular joins,
9410         take into account the other thread might be already canceled.
9411         * Makefile (tests): Add tst-join5.
9412         * tst-join5.c: New file.
9413
9414         * Makefile (tests): Add tst-join4.
9415         * tst-join4.c: New file.
9416
9417 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9418
9419         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9420
9421 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9422
9423         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9424         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9425         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9426         warning.
9427         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9428         to avoid warning.
9429         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9430         error if lll_futex_wake failed.
9431
9432 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9433
9434         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9435         handling of cancellation and failung pthread_mutex_unlock call.
9436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9437         * Makefile (tests): Add tst-cond8 and tst-cond9.
9438         * tst-cond8.c: New file.
9439         * tst-cond9.c: New file.
9440
9441         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9442
9443         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9444         non-standard initializers with __USE_GNU.
9445
9446         * Makefile (tests): Add tst-cleanup3.
9447         * tst-cleanup3.c: New file.
9448
9449 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9450
9451         * Makefile (tests): Add tst-attr1 and tst-attr2.
9452         * tst-attr1.c: New file.
9453         * tst-attr2.c: New file.
9454
9455         * Makefile: Add rules to build and run tst-atfork2 test.
9456         * tst-atfork2.c: New file.
9457         * tst-atfork2mod.c: New file.
9458
9459         * sysdeps/unix/sysv/linux/unregister-atfork.c
9460         (__unregister_atfork): Free the memory allocated for the handlers
9461         after removing them from the lists.
9462
9463         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9464         cleanup function.
9465
9466         * tst-atfork1.c (do_test): Wait for the child we forked.
9467         Report error in child.
9468
9469         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9470
9471         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9472
9473 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9474
9475         * Makefile (tests): Add tst-cancel8.
9476         * tst-cancel8.c: New file.
9477
9478         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9479         clearing of control variable.
9480         * Makefile (tests): Add tst-once3 and tst-once4.
9481         * tst-once3.c: New file.
9482         * tst-once4.c: New file.
9483
9484 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9485
9486         * sysdeps/sh/Makefile: New file.
9487         * sysdeps/sh/bits/atomic.h: New file.
9488         * sysdeps/sh/pthread_spin_init.c: New file.
9489         * sysdeps/sh/pthread_spin_lock.c: New file.
9490         * sysdeps/sh/pthread_spin_trylock.S: New file.
9491         * sysdeps/sh/pthread_spin_unlock.S: New file.
9492         * sysdeps/sh/pthreaddef.h: New file.
9493         * sysdeps/sh/tcb-offsets.sym: New file.
9494         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9495         * sysdeps/sh/tls.h: New file.
9496         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9497         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9498         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9499         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9500         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9501         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9502         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9503         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9504         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9505         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9506         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9507         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9508         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9509         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9510         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9511         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9512         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9513         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9514         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9515         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9521         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9522         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9523         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9524         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9525         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9526
9527 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9528
9529         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9530         according to POSIX.
9531
9532         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9533
9534 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9535
9536         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9537         (TLS_GET_FS): New #define.
9538         (TLS_SET_FS): New #define.
9539         Correct value of __NR_set_thread_area.
9540
9541         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9542
9543 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9544
9545         * Makefile (tests): Add tst-popen1.
9546         * tst-popen1.c: New file.
9547
9548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9549         but inactive generalization.
9550         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9552         Minor optimization, remove one instruction.
9553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9554
9555 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9556
9557         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9558
9559 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9560
9561         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9562         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9563         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9564         * sysdeps/pthread/pthread_cond_signal.c: New file.
9565         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9566         * sysdeps/pthread/pthread_cond_wait.c: New file.
9567         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9568         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9569         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9570         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9571         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9572         * sysdeps/s390/Makefile: New file.
9573         * sysdeps/s390/bits/atomic.h: New file.
9574         * sysdeps/s390/pthread_spin_init.c: New file.
9575         * sysdeps/s390/pthread_spin_lock.c: New file.
9576         * sysdeps/s390/pthread_spin_trylock.c: New file.
9577         * sysdeps/s390/pthread_spin_unlock.c: New file.
9578         * sysdeps/s390/pthreaddef.h: New file.
9579         * sysdeps/s390/tcb-offsets.sym: New file.
9580         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9581         * sysdeps/s390/tls.h: New file.
9582         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9583         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9584         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9585         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9586         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9587         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9588         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9589         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9590         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9591         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9592         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9593         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9594         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9595         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9596         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9597         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9598         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9599         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9600         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9601         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9602         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9603         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9604         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9605
9606 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9607
9608         * atomic.h: Add a couple more default implementations.
9609         (atomic_compare_and_exchange_acq): Use
9610         __arch_compare_and_exchange_32_acq in return value definition.  It
9611         always exists.
9612         (atomic_bit_set): Renamed from atomic_set_bit.
9613         Add missing atomic_ prefixes.
9614
9615         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9616         thread library is available, use correct value to mark initialized
9617         once variable.
9618
9619 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9620
9621         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9622         __sysconf to determine pagesize.
9623
9624         * pthread_create.c: Include <atomic.h>.
9625         * allocatestack.c (allocate_stack): Implement coloring of the
9626         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9627         size minus one.  Adjust users.
9628         * sysdeps/i386/i686/Makefile: New file.
9629
9630 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9631
9632         * allocatestack.c: Improve comment throughout the file.
9633
9634         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9635         (__lll_lock_wait): Add branch prediction.
9636         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9637         (__lll_lock_wait): Likewise.
9638         (lll_unlock_wake_cb): Removed.
9639
9640 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9641
9642         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9643         _POSIX_THREAD_PRIORITY_SCHEDULING.
9644
9645 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9646
9647         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9648         Fix return type of ptr___pthread_getspecific.
9649
9650 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9651
9652         * Makefile (tests): Add tst-umask1.
9653         (tst-umask1-ARGS): Define.
9654         * tst-umask1.c: New file.
9655
9656 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9657
9658         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9659         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9660         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9661         pthread_rwlock_unlock.
9662         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9663         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9664         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9667         New file.
9668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9670         New file.
9671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9672         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9673         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9674         New file.
9675         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9676         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9677         New file.
9678         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9679         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9680         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9681         New file.
9682         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9683         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9684         New file.
9685         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9686
9687         * Makefile (libpthread-routines): Remove lowlevelcond and
9688         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9689         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9690         and pthread_cond_broadcast.
9691         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9692         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9693         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9694         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9695         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9696         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9697         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9698         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9699         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9700         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9701         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9705         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9706         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9707         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9708         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9709         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9710         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9711         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9712         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9713         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9714         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9715         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9716         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9717         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9718         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9719         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9720         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9721         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9722
9723         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9724         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9725         of the code is moved to ...
9726         * sysdeps/pthread/createthread.c: ...here.  New file.
9727
9728 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9729
9730         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9731         (__new_sem_post): Clear %eax before returning.
9732         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9733
9734         * Makefile (tests): Add tst-cleanup2.
9735         * tst-cleanup2.c: New file.
9736
9737         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9738         Interpret first parameter correctly.
9739
9740 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9741
9742         * Makefile (headers): Add bits/semaphore.h.
9743
9744 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9745
9746         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9747         if not SHARED.
9748
9749 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9750
9751         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9752         must be used and mapping failed.
9753         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9754
9755         * Makefile (CFLAGS-pthread_self.os): Define this, not
9756         CFLAGS-pthread_self.c.
9757
9758 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9759
9760         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9761         lll_unlock_wake_cb.
9762
9763         * Makefile (libpthread-routines): Add version.  Add rules to build
9764         version.os and banner.h.
9765         * version.c: New file.
9766
9767 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9768
9769         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9770         the alias unconditional.
9771         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9772
9773 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9774
9775         * Makefile (CFLAGS-pthread_self.c): New definition.
9776
9777 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9778
9779         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9780         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9781         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9782         * init.c (__pthread_initialize_minimal_internal): Likewise.
9783
9784 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9785
9786         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9787
9788         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9789         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9790         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9791         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9792         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9793         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9794
9795 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9796
9797         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9798         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9799         * tst-cancel-wrappers.sh: Remove all exceptions.
9800
9801 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9802
9803         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9804         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9805
9806         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9807         Use __libc_pthread_functions array if SHARED.
9808
9809         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9810         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9811
9812         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9813         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9814         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9815         __libc_ptf_call instead of __libc_maybe_call.
9816         (PTF): New #define.
9817         (__libc_cleanup_region_start): Wrap function name with PTF call.
9818         (__libc_cleanup_region_end): Likewise.
9819         (__libc_cleanup_end): Likewise.
9820
9821         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9822         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9823         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9824         * pthreadP.h: Add prototypes.
9825
9826         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9827         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9828         __pthread_rwlock_unlock aliases.
9829         * pthreadP.h: Add prototypes for new aliases.
9830
9831         * pthreadP.h (struct pthead_functions): Moved to...
9832         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9833         * init.c (pthread_functions): Add initializers for new elements.
9834
9835         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9836         __pthread_cleanup_pop_restore aliases.
9837         * pthreadP.h: Add prototypes.
9838
9839         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9840         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9841         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9842         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9843         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9844         * pthreadP.h: Adjust prototypes and callers.
9845
9846 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9847
9848         * Makefile (tests): Add tst-cancel7.
9849         (tst-cancel7-ARGS): New variable.
9850         * tst-cancel7.c: New file.
9851
9852         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9853         around gcc defficiencies.
9854         * old_pthread_cond_signal.c: Likewise.
9855         * old_pthread_cond_timedwait.c: Likewise.
9856         * old_pthread_cond_wait.c: Likewise.
9857
9858         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9859
9860 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9861
9862         * Makefile (tests): Add tst-cond7.
9863         * tst-cond7.c: New file.
9864
9865         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9866         (condvar_cleanup): Get condvar address from the right place.
9867
9868         * atomic.h: Correct definitions of atomic_full_barrier,
9869         atomic_read_barrier, atomic_write_barrier.
9870
9871         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9872         race-free.
9873         * old_pthread_cond_signal.c: Likewise.
9874         * old_pthread_cond_timedwait.c: Likewise.
9875         * old_pthread_cond_wait.c: Likewise.
9876
9877 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9878
9879         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9880
9881 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9882
9883         * pthreadP.h (pthread_cond_2_0_t): New type.
9884         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9885         Use new type for the 2.0 condvar function prototypes.
9886         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9887         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9888         parameter.
9889         * old_pthread_cond_destroy.c: Likewise.
9890         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9891         * old_pthread_cond_signal.c: Likewise.
9892         * old_pthread_cond_timedwait.c: Likewise.
9893         * old_pthread_cond_wait.c: Likewise.
9894
9895         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9896         (__pthread_cond_wait): Don't save cancellation mode and seq value
9897         in same location.
9898
9899         * herrno.c (__h_errno_location): Don't define as weak.
9900
9901 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9902
9903         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9904         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9905         and pthread_cond_wait.
9906         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9907         Renamed to...
9908         (__pthread_cond_broadcast_2_0): ... this.
9909         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9910         Renamed to...
9911         (__pthread_cond_destroy_2_0): ... this.
9912         * old_pthread_cond_init.c (__old_pthread_cond_init):
9913         Renamed to...
9914         (__pthread_cond_init_2_0): ... this.
9915         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9916         Renamed to...
9917         (__pthread_cond_signal_2_0): ... this.
9918         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9919         Renamed to...
9920         (__pthread_cond_wait_2_0): ... this.
9921         * pthread_cond_destroy.c: Include shlib-compat.h.
9922         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9923         * pthread_cond_init.c: Include shlib-compat.h.
9924         (pthread_cond_init): Change strong_alias into versioned_symbol.
9925         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9926         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9927         fields.
9928         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9929         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9930         __pthread_cond_wait_2_0): New prototypes.
9931         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9932         __old_pthread_cond_init, __old_pthread_cond_signal,
9933         __old_pthread_cond_wait): Removed.
9934         * init.c: Include shlib-compat.h.
9935         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9936         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9937         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9938         ptr___pthread_cond_*_2_0 fields.
9939         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9940         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9941
9942         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9943         LIBC_SIGACTION was not yet defined.
9944         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9945         [!defined LIBC_SIGACTION] (__sigaction): New function and
9946         libc_hidden_weak.
9947         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9948         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9949
9950 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9951
9952         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9953
9954 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9955
9956         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9957         New, larger type definition.
9958         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9959         implementation.
9960         * Versions [libpthread]: Add definitions for new pthread_cond_*
9961         interfaces for version GLIBC_2.3.2.
9962         * pthread_cond_init.c: Update initialization for new type definition.
9963         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9964         pthread_cond_timedwait, pthread_cond_signal, and
9965         pthread_cond_broadcast.  Add old_pthread_cond_init,
9966         old_pthread_cond_destroy, old_pthread_cond_wait,
9967         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9968         old_pthread_cond_broadcast.
9969         * old_pthread_cond_broadcast.c: New file.
9970         * old_pthread_cond_destroy.c: New file.
9971         * old_pthread_cond_init.c: New file.
9972         * old_pthread_cond_signal.c: New file.
9973         * old_pthread_cond_timedwait.c: New file.
9974         * old_pthread_cond_wait.c: New file.
9975         * pthreadP.h: Add prototypes for the compatibility interfaces.
9976
9977         * pthread_cond_destroy.c: Don't include <errno.h>.
9978
9979 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9980
9981         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9982         unnecessary zero offset when addressing MUTEX.
9983
9984 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9985
9986         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9987         __register_atfork.
9988         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9989         for __register_atfork.
9990
9991 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9992
9993         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9994         instead of ASSEMBLER test macro.
9995
9996         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9997         __libc_current_sigrtmax): Add libc_hidden_def.
9998
9999         * sysdeps/pthread/list.h: Remove assert.h include.
10000
10001 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10002
10003         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10004         __pthread_initialize_minimal_internal not
10005         __pthread_initialize_minimal.
10006
10007 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10008
10009         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10010         __pthread_initialize_minimal as hidden.
10011
10012         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10013         constructor.
10014
10015 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10016
10017         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10018         $(common-objpfx)format.lds, include that into the output script.
10019         Fix comment.
10020         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10021
10022 2002-12-28  Andreas Jaeger  <aj@suse.de>
10023
10024         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10025         nsec resolution changes.
10026         (xstat64_conv): Likewise.
10027         (xstat32_conv): Likewise.
10028         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10029         struct kernel_stat.
10030         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10031         structs stat and stat64.
10032         * time/time.h (__timespec_defined): Define for __USE_MISC.
10033         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10034
10035 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10036
10037         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10038         argument.
10039         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10040         (pthread_exit): Use strong_alias to avoid warnings.
10041         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10042         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10043         ptr___pthread_attr_init_2_*.
10044         * init.c (pthread_functions): Adjust.
10045
10046 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10047
10048         * forward.c: Make all functions available by default again.  It
10049         caused too much trouble.
10050
10051         * pt-siglongjmp.c: Removed.
10052
10053 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10054
10055         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10056         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10057         * sysdeps/i386/Makefile: New file.
10058         * sysdeps/i386/tcb-offsets.sym: New file.
10059         * sysdeps/pthread/tcb-offsets.h: New file.
10060         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10061         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10062
10063         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10064         __register_atfork...
10065         (GLIBC_2.3.2): ...here.
10066
10067 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10068
10069         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10070         pthread_attr_setstackaddr with __attribute_deprecated__.
10071
10072 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10073
10074         * pt-system.c (system): Remove cancellation handling.
10075         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10076         cancellation routines.
10077
10078 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10079
10080         * descr.h: Include <dl-sysdep.h>.
10081         (struct pthread): Move header.data.list to the back of the struct.
10082         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10083         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10084         (SYSINFO_OFFSEET): Likewise.
10085
10086 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10087
10088         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10089         Define.
10090         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10091         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10092         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10093         (USE_DL_SYSINFO): Undef.
10094
10095 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10096
10097         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10098         $(common-objpfx)libc.so.
10099         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10100         it is bigger than pipe buffer size even on arches with bigger
10101         page size.
10102         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10103
10104 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10105
10106         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10107         correct errno access for case that USE___THREAD is not defined.
10108
10109 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10110
10111         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10112         Patch by Marijn Ros <marijn@mad.scientist.com>.
10113
10114 2002-12-22  Roland McGrath  <roland@redhat.com>
10115
10116         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10117
10118 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10119
10120         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10121
10122 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10123
10124         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10125         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10126         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10127
10128         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10129         of int $0x80.
10130         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10131         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10132         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10133         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10134         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10135         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10136         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10137         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10138
10139         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10140         sysenter.
10141         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10142
10143         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10144
10145         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10146         in new TCB.
10147         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10148         that sysinfo is properly initialized.
10149         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10150         to 1 only for ld.so.
10151
10152         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10153         RTLD_CORRECT_DYNAMIC_WEAK.
10154
10155 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10156
10157         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10158         Use return 0 as 6th argument to FORWARD4.
10159         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10160
10161 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10162
10163         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10164         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10165         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10166         (INIT_SYSINFO): New #define.
10167         (TLS_TP_INIT): Use INIT_SYSINFO.
10168         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10169         At test to make sure SYSINFO_OFFSET value is correct.
10170         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10171
10172 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10173
10174         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10175         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10176         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10177         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10178         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10179         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10180         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10181
10182 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10183
10184         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10185         macro instead of using int $0x80 directly.
10186
10187         * sysdeps/pthread/bits/stdio-lock.h: New file.
10188         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10189         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10190         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10191         * Makefile (routines): Add libc-lowlevelmutex.
10192
10193         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10194         __i686.get_pc_thunk.dx.
10195
10196 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10197
10198         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10199         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10200         ($(objpfx)tst-cancel-wrappers.out): New rule.
10201         * tst-cancel-wrappers.sh: New test.
10202         * tst-locale1.c: Include signal.h.
10203         (uselocale): Test static linking of __libc_current_sigrt*.
10204
10205 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10206
10207         * Makefile (tests): Add tst-cancel6.
10208         * tst-cancel6.c: New file
10209
10210 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10211
10212         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10213         Define meaningfully for assembler as well.
10214         * pthreadP.h (struct pthread_functions): Remove
10215         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10216         and ptr_pthread_attr_init_2_1 fields.
10217         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10218         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10219         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10220         (FORWARD3): Define using FORWARD4.
10221         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10222         versions.
10223         * pt-system.c: Remove duplicate stdlib.h include.
10224
10225 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10226
10227         * sem_init.c: Define sem_init@GLIBC_2.0.
10228         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10229         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10230
10231         * flockfile.c: Moved to...
10232         * sysdeps/pthread/flockfile.c: ...here.  New file.
10233         * funlockfile.c: Moved to...
10234         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10235         * ftrylockfile.c: Moved to...
10236         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10237
10238 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10239
10240         * libc-cancellation.c: Guard both function with
10241         #if !defined NOT_IN_libc.
10242         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10243         automatically provided pthread wrappers.
10244         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10245         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10246         nor in libpthread.
10247         * pt-open.c: Removed.
10248         * pt-fcntl.c: Removed.
10249         * pt-fsync.c: Removed.
10250         * pt-lseek.c: Removed.
10251         * pt-msgrcv.c: Removed.
10252         * pt-msgsnd.c: Removed.
10253         * pt-msync.c: Removed.
10254         * pt-nanosleep.c: Removed.
10255         * pt-open64.c: Removed.
10256         * pt-pause.c: Removed.
10257         * pt-pread.c: Removed.
10258         * pt-pread64.c: Removed.
10259         * pt-pwrite.c: Removed.
10260         * pt-pwrite64.c: Removed.
10261         * pt-read.c: Removed.
10262         * pt-recv.c: Removed.
10263         * pt-recvfrom.c: Removed.
10264         * pt-recvmsg.c: Removed.
10265         * pt-send.c: Removed.
10266         * pt-sendto.c: Removed.
10267         * pt-sigtimedwait.c: Removed.
10268         * pt-sigwait.c: Removed.
10269         * pt-wait.c: Removed.
10270         * pt-waitpid.c: Removed.
10271         * pt-write.c: Removed.
10272         * pt-accept.c: Removed.
10273         * pt-close.c: Removed.
10274         * pt-connect.c: Removed.
10275         * pt-lseek64.c: Removed.
10276         * pt-sendmsg.c: Removed.
10277         * pt-tcdrain.c: Removed.
10278
10279 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10280
10281         * init.c (__pthread_initialize_minimal_internal): Renamed from
10282         __pthread_initialize_minimal.  Make old name an alias.  This
10283         converts a normal relocation into a relative relocation.
10284
10285         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10286
10287         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10288         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10289         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10290         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10291         pt-sigwaitinfo, pt-waitid, and pt-writev.
10292         * pt-creat.c: Removed.
10293         * pt-poll.c: Removed.
10294         * pt-pselect.c: Removed.
10295         * pt-readv.c: Removed.
10296         * pt-select.c: Removed.
10297         * pt-sigpause.c: Removed.
10298         * pt-sigsuspend.c: Removed.
10299         * pt-sigwaitinfo.c: Removed.
10300         * pt-waitid.c: Removed.
10301         * pt-writev.c: Removed.
10302
10303         * init.c (pthread_functions): New variable.
10304         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10305         (or NULL) to __libc_pthread_init.
10306         * forward.c: Rewrite to use __libc:pthread_functions array to get
10307         function addresses.
10308         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10309         prototype.
10310         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10311         Take new parameter.  Copy content of variable pointed to by it
10312         to __libc_pthread_init.
10313
10314         * pthreadP.h (struct pthread_functions): New type.
10315         (__libc_pthread_init): Declare.
10316
10317         * pthread_attr_destroy.c: Add namespace protected alias.
10318         * pthread_attr_getdetachstate.c: Likewise.
10319         * pthread_attr_getinheritsched.c: Likewise.
10320         * pthread_attr_getschedparam.c: Likewise.
10321         * pthread_attr_getschedpolicy.c: Likewise.
10322         * pthread_attr_getscope.c: Likewise.
10323         * pthread_attr_setdetachstate.c: Likewise.
10324         * pthread_attr_setinheritsched.c: Likewise.
10325         * pthread_attr_setschedparam.c: Likewise.
10326         * pthread_attr_setschedpolicy.c: Likewise.
10327         * pthread_attr_setscope.c: Likewise.
10328         * pthread_cond_broadcast.c: Likewise.
10329         * pthread_cond_destroy.c: Likewise.
10330         * pthread_cond_init.c: Likewise.
10331         * pthread_cond_signal.c: Likewise.
10332         * pthread_cond_wait.c: Likewise.
10333         * pthread_condattr_destroy.c: Likewise.
10334         * pthread_condattr_init.c: Likewise.
10335         * pthread_equal.c: Likewise.
10336         * pthread_exit.c: Likewise.
10337         * pthread_getschedparam.c: Likewise.
10338         * pthread_self.c: Likewise.
10339         * pthread_setcancelstate.c: Likewise.
10340         * pthread_setschedparam.c: Likewise.
10341         * pthread_mutex_destroy.c: Likewise.
10342         * pthread_mutex_init.c: Likewise.
10343         * pthreadP.h: Add prototypes for the aliases.
10344
10345         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10346         multiple_threads member in correct TCB to 1.
10347
10348         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10349         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10350         member of thread decriptor, otherwise return unconditionally 1.
10351
10352 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10353
10354         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10355         regular Linux version.  Remove file.
10356         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10357         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10358         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10359         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10360         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10361         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10362         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10363         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10364         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10365         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10366         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10367         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10368         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10369         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10370         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10371         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10372         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10373         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10374         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10375         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10376         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10377         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10378         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10379         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10380         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10381         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10382         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10383         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10384         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10385         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10386
10387 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10388
10389         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10390         * sysdeps/unix/sysv/linux/open.c: Removed.
10391         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10392         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10393         * sysdeps/unix/sysv/linux/msync.c: Removed.
10394         * sysdeps/unix/sysv/linux/read.c: Removed.
10395         * sysdeps/unix/sysv/linux/close.c: Removed.
10396         * sysdeps/unix/sysv/linux/creat.c: Removed.
10397         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10398         * sysdeps/unix/sysv/linux/pause.c: Removed.
10399         * sysdeps/unix/sysv/linux/select.c: Removed.
10400         * sysdeps/unix/sysv/linux/write.c: Removed.
10401
10402 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10403
10404         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10405         element in TCB to see whether locking is needed.
10406
10407         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10408         MULTIPLE_THREADS_OFFSET value is correct.
10409
10410         * sysdeps/unix/sysv/linux/close.c: New file.
10411         * sysdeps/unix/sysv/linux/connect.S: New file.
10412         * sysdeps/unix/sysv/linux/creat.c: New file.
10413         * sysdeps/unix/sysv/linux/fsync.c: New file.
10414         * sysdeps/unix/sysv/linux/llseek.c: New file.
10415         * sysdeps/unix/sysv/linux/lseek.c: New file.
10416         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10417         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10418         * sysdeps/unix/sysv/linux/msync.c: New file.
10419         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10420         * sysdeps/unix/sysv/linux/open.c: New file.
10421         * sysdeps/unix/sysv/linux/open64.c: New file.
10422         * sysdeps/unix/sysv/linux/pause.c: New file.
10423         * sysdeps/unix/sysv/linux/poll.c: New file.
10424         * sysdeps/unix/sysv/linux/pread.c: New file.
10425         * sysdeps/unix/sysv/linux/pread64.c: New file.
10426         * sysdeps/unix/sysv/linux/pselect.c: New file.
10427         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10428         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10429         * sysdeps/unix/sysv/linux/readv.c: New file.
10430         * sysdeps/unix/sysv/linux/recv.S: New file.
10431         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10432         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10433         * sysdeps/unix/sysv/linux/select.c: New file.
10434         * sysdeps/unix/sysv/linux/send.S: New file.
10435         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10436         * sysdeps/unix/sysv/linux/sendto.S: New file.
10437         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10438         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10439         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10440         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10441         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10442         * sysdeps/unix/sysv/linux/system.c: New file.
10443         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10444         * sysdeps/unix/sysv/linux/wait.c: New file.
10445         * sysdeps/unix/sysv/linux/waitid.c: New file.
10446         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10447         * sysdeps/unix/sysv/linux/writev.c: New file.
10448         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10449
10450         * pt-readv.c: Fix comment.
10451
10452 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10453
10454         * tst-cleanup1.c: Include stdlib.h.
10455
10456         * tst-cancel5.c: New test.
10457         * Makefile (tests): Add tst-cancel5.
10458         (tst-cancel5): Link against libc.so libpthread.so in that order.
10459
10460 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10461
10462         * forward.c (test_loaded): Prevent recursive calls.
10463
10464         * Makefile (routines): Add libc-cancellation.
10465         * libc-cancellation.c: New file.
10466         * descr.h (struct pthread): Add multiple_threads field.
10467         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10468         new thread descriptor to 1.
10469         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10470         Initialize multiple_thread field after successful thread creation.
10471         * cancellation.c (__do_cancel): Move to pthreadP.h.
10472         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10473         (__pthread_disable_asynccancel): Add internal_function attribute.
10474         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10475         * pthread_setcancelstate.c: Likewise.
10476         * pthread_setcanceltype.c: Likewise.
10477         * pthread_exit.c: Likewise.
10478         * pthreadP.h (CANCELLATION_P): Likewise.
10479         (__do_cancel): Define as static inline.
10480         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10481         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10482         declarations.
10483         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10484         fields.  Define MULTIPLE_THREADS_OFFSET.
10485         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10486         declaration.
10487         * sysdeps/unix/sysv/linux/accept.S: New file.
10488         * sysdeps/unix/sysv/linux/read.c: New file.
10489         * sysdeps/unix/sysv/linux/write.c: New file.
10490         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10491         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10492         initialization of __libc_locking_needed.
10493         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10494         __libc_locking_needed, use multiple_threads field in TCB.
10495         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10496
10497 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10498
10499         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10500         version.
10501         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10502
10503         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10504         access to __libc_locking_needed for PIC.
10505
10506 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10507
10508         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10509         declare for libc.so.
10510         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10511         expression.
10512         (__libc_lock_lock): Put into statement expression.
10513         (__libc_lock_unlock): Remove trailing semicolon.
10514         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10515
10516 2002-12-12  Roland McGrath  <roland@redhat.com>
10517
10518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10519         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10520
10521 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10522
10523         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10524         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10525         Initialize __libc_locking_needed.
10526         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10527         instead of __register_pthread_fork_handler.
10528         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10529         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10530         fork-gen with libc_pthread_init.
10531         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10532         of __register_pthread_fork_handler.
10533         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10534         of __register_pthread_fork_handler.
10535         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10536         __libc_locking_needed to determine whether lock prefix can be avoided.
10537         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10538
10539 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10540
10541         * Makefile (tests): Add tst-cleanup1.
10542         * tst-cleanup1.c: New file.
10543         * cancellation.c (__cleanup_thread): Removed.
10544         (__do_cancel): Remove call to __cleanup_thread.
10545         * pthreadP.h: Remove __cleanup_thread prorotype.
10546
10547         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10548         Remember function and argument even if cancellation handler
10549         function is not available.
10550         (__libc_cleanup_region_end): Execute registered function directly if
10551         pthread functions are not available.
10552         (__libc_cleanup_end): Likewise.
10553
10554         * init.c (__pthread_initialize_minimal): Fix initialization in
10555         static lib by preventing gcc from being too clever.
10556
10557 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10558
10559         * init.c (__pthread_initialize_minimal): Remove unneccesary
10560         sigaddset call.
10561
10562         * Makefile (tests): We can run tst-locale2 now.
10563
10564 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10565
10566         * Versions: Remove duplicated sigwait entry.
10567
10568 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10569
10570         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10571         inside libpthread.
10572
10573         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10574
10575         * pthreadP.h: Declare __pthread_enable_asynccancel and
10576         __pthread_disable_asynccancel.
10577         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10578         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10579         * cancellation.c (__pthread_enable_asynccancel): New function.
10580         (__pthread_disable_asynccancel): New function.
10581         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10582         * pt-close.c: Likewise.
10583         * pt-connect.c: Likewise.
10584         * pt-creat.c: Likewise.
10585         * pt-fcntl.c: Likewise.
10586         * pt-fsync.c: Likewise.
10587         * pt-lseek.c: Likewise.
10588         * pt-lseek64.c: Likewise.
10589         * pt-msgrcv.c: Likewise.
10590         * pt-msgsnd.c: Likewise.
10591         * pt-msync.c: Likewise.
10592         * pt-nanosleep.c: Likewise.
10593         * pt-open.c: Likewise.
10594         * pt-open64.c: Likewise.
10595         * pt-pause.c: Likewise.
10596         * pt-poll.c: Likewise.
10597         * pt-pread.c: Likewise.
10598         * pt-pread64.c: Likewise.
10599         * pt-pselect.c: Likewise.
10600         * pt-pwrite.c: Likewise.
10601         * pt-pwrite64.c: Likewise.
10602         * pt-read.c: Likewise.
10603         * pt-readv.c: Likewise.
10604         * pt-recv.c: Likewise.
10605         * pt-recvfrom.c: Likewise.
10606         * pt-recvmsg.c: Likewise.
10607         * pt-select.c: Likewise.
10608         * pt-send.c: Likewise.
10609         * pt-sendmsg.c: Likewise.
10610         * pt-sendto.c: Likewise.
10611         * pt-sigpause.c: Likewise.
10612         * pt-sigsuspend.c: Likewise.
10613         * pt-sigtimedwait.c: Likewise.
10614         * pt-sigwait.c: Likewise.
10615         * pt-sigwaitinfo.c: Likewise.
10616         * pt-system.c: Likewise.
10617         * pt-tcdrain.c: Likewise.
10618         * pt-wait.c: Likewise.
10619         * pt-waitid.c: Likewise.
10620         * pt-waitpid.c: Likewise.
10621         * pt-write.c: Likewise.
10622         * pt-writev.c: Likewise.
10623         * pthread_join.c: Likewise.
10624         * pthread_timedjoin.c: Likewise.
10625
10626         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10627         (__xpg_sigpause): New function.
10628         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10629
10630 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10631
10632         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10633
10634         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10635         _GI_pthread_cleanup_pop to pthreadP.h.
10636
10637         * ftrylockfile.c: Use _IO_lock_trylock instead of
10638         pthread_mutex_trylock.
10639
10640         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10641         (CANCEL_RESET): Likewise.
10642         (__pthread_setcanceltype_): Declare.
10643         (__pthread_mutex_lock_internal): Declare.
10644         (__pthread_mutex_unlock_internal): Declare.
10645         (__pthread_once_internal): Declare.
10646         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10647         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10648
10649         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10650         and pthread_mutex_unlock.
10651         * pthread_cond_wait.c: Likewise.
10652         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10653         * pthread_mutex_unlock.c: Likewise.
10654
10655         * pthread_setcanceltype.c: Add additional alias
10656         __pthread_setcanceltype.
10657
10658         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10659         * sem_open.c (sem_open): Likewise.
10660         Use __libc_open, __libc_write, and __libc_close instead of
10661         open, write, and close respectively.
10662
10663         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10664         Rewrite as statement expression since it must return a value.
10665
10666         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10667         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10668         __pthread_kill.
10669
10670         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10671         alias __pthread_once_internal.
10672
10673         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10674
10675 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10676
10677         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10678         * tst-stdio1.c: New file.
10679         * tst-stdio2.c: New file.
10680
10681         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10682
10683         * Makefile (tests): Comment out tst-locale2 for now.
10684         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10685
10686         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10687         -D_IO_MTSAFE_IO.
10688         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10689         Use _IO_lock_init instead of explicit assignment.
10690
10691         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10692         Define __libc_lock_* and __libc_lock_recursive macros with
10693         lowlevellock macros, not pthread mutexes.
10694
10695         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10696         of pthread_mutex_lock.
10697         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10698         instead of pthread_mutex_unlock.
10699
10700 2002-12-06  Roland McGrath  <roland@redhat.com>
10701
10702         * allocatestack.c (__stack_user): Use uninitialized defn.
10703         * init.c (__pthread_initialize_minimal): Initialize it here.
10704
10705 2002-12-05  Roland McGrath  <roland@redhat.com>
10706
10707         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10708         string.
10709         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10710
10711         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10712         missing & here too.
10713
10714 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10715
10716         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10717         lowlevellock.
10718         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10719         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10720         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10721         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10722         for __libc_lock_* macros.
10723         * Makefile (routines): Add libc-lowlevellock.
10724
10725 2002-10-09  Roland McGrath  <roland@redhat.com>
10726
10727         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10728         Under [__PIC__], call the function via the pointer fetched for
10729         comparison rather than a call by name that uses the PLT.
10730         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10731         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10732         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10733         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10734         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10735
10736 2002-12-04  Roland McGrath  <roland@redhat.com>
10737
10738         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10739
10740         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10741         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10742
10743         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10744
10745 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10746
10747         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10748         a completely opaque, non-integer type.
10749         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10750
10751 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10752
10753         * sysdeps/i386/tls.h: Include stdlib.h.
10754         * sysdeps/x86_64/tls.h: Likewise.
10755
10756 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10757
10758         * Makefile (tests): Add tst-locale2.
10759         (tests-static): Likewise.
10760         * tst-locale2.c: New file.
10761
10762         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10763         volatile and add memory clobbers to lock operations.
10764
10765 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10766
10767         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10768         * sysdeps/i386/i486/bits/atomic.h: New file.
10769         * sysdeps/i386/i586/bits/atomic.h: New file.
10770         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10771         include i486 version.
10772         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10773         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10774         Patch by Marijn Ros <marijn@mad.scientist.com>.
10775
10776         * allocatestack.c (get_cached_stack): Don't crash if we first
10777         found a stack with a larger size then needed.
10778         Reported by Hui Huang <hui.huang@sun.com>.
10779
10780         * Makefile (tests): Add tst-sysconf.
10781         * tst-sysconf.c: New file.
10782
10783         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10784         PTHREAD_THREADS_MAX.
10785
10786 2002-12-02  Roland McGrath  <roland@redhat.com>
10787
10788         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10789         Declare using hidden_proto instead of attribute_hidden, so there are
10790         non-.hidden static symbols for gdb to find.
10791         (__pthread_keys): Likewise.
10792         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10793         * allocatestack.c (__stack_user): Likewise.
10794         * pthread_create.c (__pthread_keys): Likewise.
10795         (__nptl_threads_events, __nptl_last_event): Make these static instead
10796         of hidden.
10797         * pthread_key_create.c (__pthread_pthread_keys_max,
10798         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10799
10800 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10801
10802         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10803         statically.
10804         * tst-locale1.c: New file.
10805
10806         * pthread_cond_timedwait.c: Include <stdlib.h>.
10807
10808         * Makefile (tests): Add tst-fork2 and tst-fork3.
10809         * tst-fork2.c: New file.
10810         * tst-fork3.c: New file.
10811
10812 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10813
10814         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10815
10816         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10817         require it to 200112L.
10818
10819         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10820         instruction only if HAVE_CMOV is defined.
10821         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10822
10823         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10824
10825         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10826
10827         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10828
10829         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10830
10831 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10832
10833         * sysdeps/x86_64/bits/atomic.h: New file.
10834
10835         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10836         16-bit operations.
10837
10838         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10839         possible since gettid cannot fail.
10840
10841         * sysdeps/x86_64/pthreaddef.h: New file.
10842
10843         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10844
10845         * sysdeps/x86_64/pthread_spin_init.c: New file.
10846         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10847         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10848         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10849
10850         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10851         Add missing lock prefix.  Minute optimization.
10852
10853         * tst-spin2.c (main): Also check successful trylock call.
10854
10855         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10856         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10857
10858         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10859         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10860
10861         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10862         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10863         value in case of an error.  Add support for INTERNAL_SYSCALL.
10864
10865         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10866         value in case of an error.
10867
10868         * sysdeps/x86_64/tls.h: New file.
10869
10870 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10871
10872         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10873         takes the array member name and the index as parameters.
10874         (THREAD_SETMEM_NC): Likewise.
10875         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10876         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10877         interfaces.
10878
10879         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10880         to decide which code to use.
10881         (THREAD_SETMEM_NC): Likewise.
10882
10883         * allocatestack.c (queue_stack): Don't remove stack from list here.
10884         Do it in the caller.  Correct condition to prematurely terminate
10885         loop to free stacks.
10886         (__deallocate_stack): Remove stack from list here.
10887
10888 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10889
10890         * Makefile (tests): Add tst-stack1.
10891         * tst-stack1.c: New file.
10892
10893         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10894         provided stack.
10895
10896         * pthread_attr_getstack.c: Return bottom of the thread area.
10897
10898 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10899
10900         * Makefile (libpthread-routines): Add pt-allocrtsig and
10901         pthread_kill_other_threads.
10902         * pt-allocrtsig.c: New file.
10903         * pthread_kill_other_threads.c: New file.
10904         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10905         all three functions.
10906         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10907         allocrtsig.
10908         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10909         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10910         and __libc_allocate_rtsig_private.
10911         * Versions (libpthread): Export pthread_kill_other_threads_np,
10912         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10913
10914 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10915
10916         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10917         the end of the stack.  Adjust computations.
10918         When mprotect call fails dequeue stack and free it.
10919         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10920         attribute.
10921         * pthread_getattr_np.c: Likewise.
10922
10923         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10924         surprises.
10925
10926 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10927
10928         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10929         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10930
10931 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10932
10933         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10934         * pthread_setspecific.c: Likewise.
10935
10936 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10937
10938         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10939         definitions.  Get them from the official place.
10940         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10941
10942         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10943         Use new CLONE_ flags in clone() calls.
10944
10945         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10946         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10947
10948         * Versions: Add pthread_* functions for libc.
10949         * forward.c: New file.
10950
10951         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10952         errno-loc.
10953         * herrno.c: New file.
10954         * res.c: New file.
10955
10956         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10957         sem_trywait, and sem_timedwait.  Add herrno and res.
10958         * sem_init.c: Don't initialize lock and waiters members.
10959         * sem_open.c: Likewise.
10960         * sem_post.c: Removed.
10961         * sem_wait.c: Removed.
10962         * sem_trywait.c: Removed.
10963         * sem_timedwait.c: Removed.
10964         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10965         Includes full implementations of sem_post, sem_wait, sem_trywait,
10966         and sem_timedwait.
10967         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10968         for new implementation.
10969         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10970         and waiters fields.
10971
10972         * tst-sem3.c: Improve error message.
10973         * tst-signal3.c: Likewise.
10974
10975         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10976         to tell the kernel about the termination futex and to initialize tid
10977         member.  Don't initialize main_thread.
10978         * descr.h (struct pthread): Remove main_thread member.
10979         * cancelllation.c (__do_cancel): Remove code handling main thread.
10980         The main thread is not special anymore.
10981
10982         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10983         size of the stacks to stack_cache_actsize.
10984
10985         * pt-readv.c: Add missing "defined".
10986         * pt-sigwait.c: Likewise.
10987         * pt-writev.c: Likewise.
10988
10989 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10990
10991         * Versions: Export __connect from libpthread.
10992         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10993
10994         * Makefile (libpthread-routines): Add pt-raise.
10995         * sysdeps/unix/sysv/linux/raise.c: New file.
10996         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10997         * sysdeps/generic/pt-raise.c: New file.
10998
10999         * pthread_cond_init.c: Initialize all data elements of the condvar
11000         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11001
11002         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11003         * pthread_create.c: Likewise.
11004
11005         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11006         * tst-key1.c: New file.
11007         * tst-key2.c: New file.
11008         * tst-key3.c: New file.
11009
11010         * Versions: Export pthread_detach for version GLIBC_2.0.
11011         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11012
11013 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11014
11015         * pthread_key_create.c: Terminate search after an unused key was found.
11016         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11017
11018         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11019         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11020
11021 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11022
11023         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11024         dynamic lookup for errno in PIC.
11025
11026         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11027         release the stack lock as soon as possible.
11028         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11029         the static TLS block.
11030         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11031
11032         * cancellation.c: Renamed from cancelation.c.
11033         * Makefile: Adjust accordingly.
11034         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11035         * cleanup_defer.c: Use CANCELLATION_P.
11036         * pthread_testcancel.c: Likewise.
11037         * descr.h: Fix spelling in comments.
11038         * init.c: Likewise.
11039         * pthread_getattr_np.c: Likewise.
11040         * pthread_getschedparam.c: Likewise.
11041         * pthread_setschedparam.c: Likewise.
11042         * Versions: Likewise.
11043
11044         * pt-pselect.c: New file.
11045         * Makefile (libpthread-routines): Add pt-pselect.
11046         * Versions: Add pselect.
11047
11048         * tst-cancel4.c: New file.
11049         * Makefile (tests): Add tst-cancel4.
11050
11051 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11052
11053         * pthread_mutex_lock.c: Always record lock ownership.
11054         * pthread_mutex_timedlock.c: Likewise.
11055         * pthread_mutex_trylock.c: Likewise.
11056
11057         * pt-readv.c: New file.
11058         * pt-writev.c: New file.
11059         * pt-creat.c: New file.
11060         * pt-msgrcv.c: New file.
11061         * pt-msgsnd.c: New file.
11062         * pt-poll.c: New file.
11063         * pt-select.c: New file.
11064         * pt-sigpause.c: New file.
11065         * pt-sigsuspend.c: New file.
11066         * pt-sigwait.c: New file.
11067         * pt-sigwaitinfo.c: New file.
11068         * pt-waitid.c: New file.
11069         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11070         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11071         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11072         * Versions: Add all the new functions.
11073
11074         * tst-exit1.c: New file.
11075         * Makefile (tests): Add tst-exit1.
11076
11077         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11078
11079 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11080
11081         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11082
11083         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11084         call.  pthread_join is an official cancellation point.
11085         * pthread_timedjoin.c: Likewise.
11086
11087         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11088         and the condvar's mutex are retrieved.
11089         * pthread_cond_timedwait.c: Likewise.
11090         Reported by dice@saros.East.Sun.COM.
11091
11092 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11093
11094         * pthreadP.h: Cut out all type definitions and move them...
11095         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11096         * pthreadP.h: Include <internaltypes.h>.
11097
11098         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11099         performance tweaks.
11100
11101         * sem_trywait.c: Shuffle #includes around to get right order.
11102         * sem_timedwait.c: Likewise.
11103         * sem_post.c: Likewise.
11104         * sem_wait.c: Likewise.
11105
11106         * nptl 0.3 released.
11107
11108         * Makefile (tests): Add tst-signal3.
11109         * tst-signal3.c: New file.
11110
11111 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11112
11113         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11114         the asms modify the sem object.
11115         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11116
11117         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11118         the actual members.
11119         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11120         * semaphoreP.h: Include pthreadP.h.
11121         * sem_getvalue.c: Adjust to sem_t change.
11122         * sem_init.c: Likewise.
11123         * sem_open.c: Likewise.
11124         * sem_post.c: Likewise.
11125         * sem_timedwait.c: Likewise.
11126         * sem_trywait.c: Likewise.
11127         * sem_wait.c: Likewise.
11128
11129 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11130
11131         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11132         * tst-basic2.c: New file.
11133         * tst-exec1.c: New file.
11134         * tst-exec2.c: New file.
11135         * tst-exec3.c: New file.
11136
11137         * tst-fork1.c: Remove extra */.
11138
11139         * nptl 0.2 released.  The API for IA-32 is complete.