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 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3877
3878         * tst-stackguard1.c (do_test): Likewise.
3879
3880 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3881
3882         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3883         randomization doesn't work well enough.
3884
3885 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3886
3887         [BZ #1102]
3888         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3889         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3890         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3891         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3892         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3893         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3894         in the structure.
3895         * Makefile (tests): Add tst-initializers1.
3896         (CFLAGS-tst-initializers1.c): Set.
3897         * tst-initializers1.c: New test.
3898
3899 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3900
3901         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3902         Make sure __flags are located at offset 48 from the start of the
3903         structure.
3904
3905 2005-07-02  Roland McGrath  <roland@redhat.com>
3906
3907         * Makeconfig: Comment fix.
3908
3909 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3910
3911         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3912         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3913         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3914         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3915         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3916         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3917         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3918         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3919         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3920         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3921
3922 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3923
3924         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3925         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3926         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3927         fields.
3928         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3929         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3930         field.  Put in sysinfo field unconditionally.
3931         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3932         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3933         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3934         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3935         fields.
3936         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3937         * pthread_create.c (__pthread_create_2_1): Use
3938         THREAD_COPY_STACK_GUARD macro.
3939         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3940         tests.
3941         * tst-stackguard1.c: New file.
3942         * tst-stackguard1-static.c: New file.
3943
3944 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3945
3946         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3947         Invoke CGOTSETUP and CGOTRESTORE.
3948         (CGOTSETUP, CGOTRESTORE): Define.
3949
3950 2005-05-29  Richard Henderson  <rth@redhat.com>
3951
3952         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3953         (tf_write, tf_writev): Use it.
3954         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3955         the system minimum.
3956
3957 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3958
3959         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3960         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3961         __librt_*_asynccancel@local.
3962
3963 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3964
3965         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3966         all occurrences of JUMPTARGET.  Instead append @local to labels.
3967
3968 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3969
3970         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3971         size/alignment of struct pthread rather than tcbhead_t.
3972         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3973         Likewise.
3974         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3975         Likewise.
3976         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3977         Likewise.
3978
3979 2005-05-19  Richard Henderson  <rth@redhat.com>
3980
3981         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3982         __sync_val_compare_and_swap, not explicit _si variant.
3983         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3984
3985 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3986
3987         [BZ #915]
3988         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3989
3990 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3991
3992         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3993         .eh_frame section, use cfi_* directives.
3994
3995 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3996
3997         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3998         of "" includes.
3999
4000 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
4001
4002         [BZ #1075]
4003         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
4004         aio_write blocks.
4005
4006 2005-04-27  Roland McGrath  <roland@redhat.com>
4007
4008         * Makefile (tests): Remove tst-clock2.
4009
4010         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
4011         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
4012         translating to the kernel clockid_t for our own process/thread clock.
4013
4014         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
4015
4016 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
4017
4018         * old_pthread_cond_init.c: Include <errno.h>.
4019         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
4020         process shared or uses clock other than CLOCK_REALTIME.
4021         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
4022
4023 2005-04-13  David S. Miller  <davem@davemloft.net>
4024
4025         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4026         * sysdeps/sparc/sparc64/clone.S: New file.
4027
4028 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4029
4030         [BZ #1102]
4031         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4032         __inline instead of inline.
4033         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4034
4035 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4036
4037         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4038         functionally equivalent, but shorter instructions.
4039         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4040         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4041         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4042         Likewise.
4043         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4044         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4045         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4046         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4048         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4049         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4050         Likewise.
4051         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4052         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4054         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4055         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4056
4057 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4058
4059         * sysdeps/mips/Makefile: New file.
4060         * sysdeps/mips/nptl-sysdep.S: New file.
4061         * sysdeps/mips/tcb-offsets.sym: New file.
4062         * sysdeps/mips/pthread_spin_lock.S: New file.
4063         * sysdeps/mips/pthread_spin_trylock.S: New file.
4064         * sysdeps/mips/pthreaddef.h: New file.
4065         * sysdeps/mips/tls.h: New file.
4066         * sysdeps/mips/jmpbuf-unwind.h: New file.
4067         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4068         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4069         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4070         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4071         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4072         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4073         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4074         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4075         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4076         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4077
4078 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4079
4080         [BZ #1112]
4081         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4082         variable to scerr.
4083
4084 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4085
4086         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4087
4088 2005-02-25  Roland McGrath  <roland@redhat.com>
4089
4090         * alloca_cutoff.c: Correct license text.
4091         * tst-unload.c: Likewise.
4092         * sysdeps/pthread/allocalim.h: Likewise.
4093         * sysdeps/pthread/pt-initfini.c: Likewise.
4094         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4095         * sysdeps/pthread/bits/sigthread.h: Likewise.
4096         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4097         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4098
4099 2005-02-16  Roland McGrath  <roland@redhat.com>
4100
4101         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4102         Use unsigned int * for ptr_nthreads.
4103
4104 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4105
4106         [BZ #721]
4107         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4108         gcc4.
4109
4110 2005-02-07  Richard Henderson  <rth@redhat.com>
4111
4112         [BZ #787]
4113         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4114         argument.
4115
4116 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4117
4118         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4119         order of arguments in invocation of atomic_add_zero.
4120
4121 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4122
4123         [BZ #737]
4124         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4125         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4126         at least gotntpoff relocation and addition.
4127         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4128         Likewise.
4129         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4130         Likewise.
4131         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4132         Likewise.
4133
4134 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4135
4136         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4137         entry for static tls deallocation fix.
4138         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4139         also contains information whether the memory pointed to is static
4140         TLS or not.
4141         * sysdeps/i386/tls.h: Likewise.
4142         * sysdeps/ia64/tls.h: Likewise.
4143         * sysdeps/powerpc/tls.h: Likewise.
4144         * sysdeps/s390/tls.h: Likewise.
4145         * sysdeps/sh/tls.h: Likewise.
4146         * sysdeps/sparc/tls.h: Likewise.
4147         * sysdeps/x86_64/tls.h: Likewise.
4148
4149 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4150
4151         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4152
4153 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4154
4155         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4156         %esp.
4157         * Makefile (tests): Add tst-align2.
4158         * tst-align2.c: New test.
4159         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4160         -mpreferred-stack-boundary=4.
4161
4162 2004-12-18  Roland McGrath  <roland@redhat.com>
4163
4164         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4165         New file removed withdrawn for the moment.
4166
4167 2004-12-17  Richard Henderson  <rth@redhat.com>
4168
4169         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4170         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4171
4172 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4173
4174         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4175         Increased PTHREAD_STACK_MIN.
4176
4177         * tst-context1.c (stacks): Use bigger stack size.
4178
4179 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4182         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4183
4184 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4185
4186         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4187         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4188         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4189
4190 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4191
4192         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4193
4194 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4195
4196         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4197         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4198
4199         * tst-getpid1.c: If child crashes, report this first.  Print which
4200         signal.
4201
4202 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4203
4204         * init.c (__pthread_initialize_minimal_internal): Also unblock
4205         SIGSETXID.
4206
4207 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4208
4209         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4210         _POSIX_THREAD_CPUTIME): Define to 0.
4211         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4212         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4213         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4214         __timer_signal_thread_tclk): Remove.
4215         (init_module): Remove their initialization.
4216         (thread_cleanup): Remove their cleanup assertions.
4217         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4218         __timer_signal_thread_tclk): Remove.
4219         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4220         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4221         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4222
4223 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4224
4225         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4226         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4227
4228         * Makefile (tests): Add tst-getpid2.
4229         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4230         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4231         * tst-getpid2.c: New test.
4232
4233 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4234
4235         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4236
4237 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4238
4239         * Makefile (tests): Add tst-getpid1.
4240         * tst-getpid1.c: New file.
4241         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4242         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4243
4244 2004-12-02  Roland McGrath  <roland@redhat.com>
4245
4246         * Makefile (libpthread-nonshared): Variable removed.
4247         ($(objpfx)libpthread_nonshared.a): Target removed.
4248         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4249         These are now handled by generic magic from
4250         libpthread-static-only-routines being set.
4251
4252 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4253
4254         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4255         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4256         _POSIX_THREAD_PRIO_PROTECT): Define.
4257         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4258         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4259         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4260
4261 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4262
4263         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4264         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4265         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4266         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4267         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4268         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4269         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4270
4271 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4272
4273         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4274
4275         * Makefile (libpthread-routines): Add pthread_setschedprio.
4276         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4277         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4278         * pthread_setschedprio.c: New file.
4279
4280 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4281
4282         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4283         * pthread_cancel.c (pthread_create): Likewise.
4284
4285         * Makefile (libpthread-routines): Add vars.
4286         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4287         * init.c (__default_stacksize, __is_smp): Remove.
4288         * vars.c: New file.
4289         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4290         and define a wrapper macro.
4291         (PTHREAD_STATIC_FN_REQUIRE): Define.
4292         * allocatestack.c (__find_thread_by_id): Undefine.
4293         * pthread_create (__pthread_keys): Remove.
4294         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4295         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4296         PTHREAD_STATIC_FN_REQUIRE.
4297
4298 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4299
4300         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4301         parameter to REGISTER macro.
4302
4303 2004-11-17  Roland McGrath  <roland@redhat.com>
4304
4305         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4306         Make sure SIGCANCEL is blocked as well.
4307
4308 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4309
4310         * sysdeps/pthread/setxid.h: New file.
4311         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4312         (struct xid_command): Add forward decl.
4313         (struct pthread_functions): Change return type of __nptl_setxid hook
4314         to int.
4315         * pthreadP.h (__nptl_setxid): Change return type to int.
4316         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4317         calling thread, return its return value and set errno on failure.
4318         * descr.h (struct xid_command): Change id type to long array.
4319
4320         * Makefile: Add rules to build and test tst-setuid1 and
4321         tst-setuid1-static.
4322         * tst-setuid1.c: New test.
4323         * tst-setuid1-static.c: New test.
4324
4325 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4326
4327         * Makefile (tests): Add tst-exit3.
4328         * tst-exit3.c: New test.
4329
4330 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4331
4332         * Makefile (tests): Add tst-exit2.
4333         * tst-exit2.c: New file.
4334
4335 2004-11-09  Roland McGrath  <roland@redhat.com>
4336
4337         [BZ #530]
4338         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4339         here, before calling clone.
4340         * pthread_create.c (start_thread): Don't do it here.
4341
4342 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4345
4346 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4347
4348         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4349         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4350         assembler warning.
4351
4352 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4353
4354         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4355         if sched_priority is not between minprio and maxprio.
4356
4357 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4358
4359         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4360         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4361
4362         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4363         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4364
4365 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4366
4367         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4368         not-cancelable I/O functions.
4369
4370 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4371
4372         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4373         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4374         make sure 2 is stored in the futex and we looked at the old value.
4375         Fix a few other problems to return the correct value.
4376
4377 2004-10-14  Richard Henderson  <rth@redhat.com>
4378
4379         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4380         make gcc4 happy.
4381
4382 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4383
4384         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4385         of pthread-functions.h and pthreaddef.h.
4386         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4387
4388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4389         Change __data.__nwaiters from int to unsigned int.
4390
4391         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4392         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4393
4394         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4395         before return type.
4396
4397         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4398         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4399
4400 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4401
4402         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4403         test fails, remove message queue.
4404         (tf_msgsnd): Likewise.
4405
4406 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4407
4408         * tst-clock1.c: Change #ifdef to #if defined.
4409         * tst-clock2.c: Likewise.
4410         * tst-cond11.c: Likewise.
4411
4412         * sysdeps/pthread/timer_create.c (timer_create): Use
4413         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4414         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4415         THREAD_CPUTIME.
4416
4417 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4418
4419         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4420         _POSIX_THREAD_CPUTIME): Define to 0.
4421
4422 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4423
4424         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4425         and _POSIX_THREAD_CPUTIME to zero.
4426         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4427         * tst-barrier2.c: Fix testing for POSIX feature.
4428         * tst-clock1.c: Likewise.
4429         * tst-clock2.c: Likewise.
4430         * tst-cond11.c: Likewise.
4431         * tst-cond4.c: Likewise.
4432         * tst-cond6.c: Likewise.
4433         * tst-flock2.c: Likewise.
4434         * tst-mutex4.c: Likewise.
4435         * tst-mutex9.c: Likewise.
4436         * tst-rwlock12.c: Likewise.
4437         * tst-rwlock4.c: Likewise.
4438         * tst-signal1.c: Likewise.
4439         * tst-spin2.c: Likewise.
4440         * sysdeps/pthread/posix-timer.h: Likewise.
4441         * sysdeps/pthread/timer_create.c: Likewise.
4442         * sysdeps/pthread/timer_routines.c: Likewise.
4443
4444 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4445
4446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4447         (__lll_mutex_timedlock_wait): Address futex correctly.
4448
4449         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4450         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4451         make sure 2 is stored in the futex and we looked at the old value.
4452         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4453         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4454         which might very well made the code not working at all before.
4455         [BZ #417]
4456
4457 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4458
4459         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4460         allow SIGSETXID to be sent.
4461         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4462         for SIGSETXID to be defined.
4463         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4464         SIGSETXID cannot be blocked.
4465
4466         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4467         Add __extension__ to long long types.
4468         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4470         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4471         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4472         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4473         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4474         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4475
4476 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4477
4478         * descr.h (struct pthread): Add stopped_start field.
4479         * sysdeps/pthread/createthread.c (create_thread): Set
4480         start_stopped flag in descriptor for new thread appropriately.
4481         * pthread_create.c (start_thread): Only take lock to be stopped on
4482         startup if stopped_start flag says so.
4483
4484 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4485
4486         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4487         is created detached and if yes, do not try to free the stack in case
4488         the thread creation failed.
4489         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4490         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4491         case there has been no error.  [BZ #405]
4492
4493         * pthread_create.c (start_thread): Don't wait for scheduler data
4494         etc to be set at the beginning of the function.  The cancellation
4495         infrastructure must have been set up.  And enable async
4496         cancellation before potentially going to sleep.  [BZ #401]
4497
4498 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4499
4500         * Versions: Remove exports for pthread_set*id_np functions.
4501         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4502         for now.
4503         * Makefile: Don't build pthread_set*id code for now.
4504
4505 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4508         internal use.
4509         * allocatestack.c (__nptl_setxid): New function.
4510         * descr.h (struct xid_command): Define type.
4511         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4512         (sighandler_setxid): New function.
4513         (__pthread_initialize_minimal): Register sighandler_setxid for
4514         SIGCANCEL.
4515         * pt-allocrtsig.c: Update comment.
4516         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4517         Declare __nptl_setxid.
4518         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4519         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4520         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4521         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4522         and pthread_setresuid_np.
4523         * pthread_setgid_np.c: New file.
4524         * pthread_setuid_np.c: New file.
4525         * pthread_setegid_np.c: New file.
4526         * pthread_seteuid_np.c: New file.
4527         * pthread_setregid_np.c: New file.
4528         * pthread_setreuid_np.c: New file.
4529         * pthread_setresgid_np.c: New file.
4530         * pthread_setresuid_np.c: New file.
4531         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4532         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4533         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4534         and pthread_setresuid_np.
4535         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4536         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4537         pthread_setregid, and pthread_setresgid.
4538
4539 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4540
4541         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4542         ENOMEM when out of memory.
4543
4544 2004-09-10  Roland McGrath  <roland@redhat.com>
4545
4546         [BZ #379]
4547         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4548         code, since we don't try to use the broken CLONE_STOPPED any more.
4549         * pthread_create.c (start_thread): Likewise.
4550
4551 2004-09-15  Richard Henderson  <rth@redhat.com>
4552
4553         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4554
4555 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4556
4557         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4558         (__libc_unwind_longjmp): Delete macro and declare as function.
4559         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4560         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4561         nptl directory.
4562         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4563         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4564         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4565
4566 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4567
4568         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4569         for __USE_XOPEN2K.
4570         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4571         types also for __USE_XOPEN2K.
4572         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4573         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4574         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4575         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4576         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4577         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4578         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4579         [BZ #320]
4580
4581 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4582
4583         * sysdeps/pthread/pthread.h
4584         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4585         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4586         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4587         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4588         [BZ #375]
4589
4590 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4591
4592         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4593         PSEUDO to be used with . prefix.
4594
4595         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4596         Use atomic_increment instead of atomic_exchange_and_add.
4597         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4598         Likewise.
4599         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4600         Likewise.
4601         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4602         Likewise.
4603
4604         * allocatestack.c (allocate_stack): Use atomic_increment_val
4605         instead of atomic_exchange_and_add.
4606         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4607         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4608         Likewise.
4609         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4610         Likewise.
4611
4612         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4613         the initialization function might throw.
4614
4615 2005-09-05  Richard Henderson  <rth@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4618         Move definition inside libpthread, libc, librt check.  Provide
4619         definition for rtld.
4620
4621 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4622
4623         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4624         waiters, awake all waiters on the associated mutex.
4625
4626 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4627
4628         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4629         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4630         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4631         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4632         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4633         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4634         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4635         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4636         * unwind.c: Use it.
4637
4638         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4639         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4640         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4641         Likewise.
4642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4643         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4644         this is the last waiter, signal pthread_cond_destroy caller and
4645         avoid using the pthread_cond_t structure after unlock.
4646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4648         Read clock type from the least significant bits of __nwaiters instead
4649         of __clock.
4650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4651         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4652
4653 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4654
4655         [BZ #342]
4656         * Makefile (tests): Add tst-cond20 and tst-cond21.
4657         * tst-cond20.c: New test.
4658         * tst-cond21.c: New test.
4659         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4660         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4661         it unsigned int.
4662         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4663         Likewise.
4664         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4665         (pthread_cond_t): Likewise.
4666         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4667         Likewise.
4668         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4669         Likewise.
4670         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4671         Likewise.
4672         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4673         (cond_nwaiters): New.
4674         (clock_bits): New.
4675         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4676         if there are waiters not signalled yet.
4677         Wait until all already signalled waiters wake up.
4678         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4679         __nwaiters.  If pthread_cond_destroy has been called and this is the
4680         last waiter, signal pthread_cond_destroy caller and avoid using
4681         the pthread_cond_t structure after unlock.
4682         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4683         decrement it when leaving.  If pthread_cond_destroy has been called
4684         and this is the last waiter, signal pthread_cond_destroy caller.
4685         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4686         Likewise.  Read clock type from the least significant bits of
4687         __nwaiters instead of __clock.
4688         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4689         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4690         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4691         clock type just from the last COND_CLOCK_BITS bits of value.
4692         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4693         instead of __clock, just from second bit of condattr's value.
4694
4695 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4696
4697         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4698         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4699         != 64.
4700         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4701
4702 2004-08-15  Roland McGrath  <roland@frob.com>
4703
4704         * pthread_atfork.c: Update copyright terms including special exception
4705         for these trivial files, which are statically linked into executables
4706         that use dynamic linking for the significant library code.
4707
4708 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4709
4710         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4711         pthread_rwlock_rdlock.
4712         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4713         Decrease __nr_readers_queued after reacquiring lock.
4714         * sysdeps/pthread/pthread_rwlock_timedrdlock
4715         (pthread_rwlock_timedrdlock): Likewise.
4716         Reported by Bob Cook <bobcook47@hotmail.com>.
4717
4718 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4719
4720         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4721         before pthread_barrier_wait.
4722
4723 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4724
4725         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4726         Remove unnecessary exception handling data.
4727
4728 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4729
4730         [BZ #284]
4731         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4732         instead of clockid_t.
4733
4734 2004-07-21  Roland McGrath  <roland@redhat.com>
4735
4736         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4737
4738 2004-07-19  Roland McGrath  <roland@redhat.com>
4739
4740         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4741
4742 2004-07-02  Roland McGrath  <roland@redhat.com>
4743
4744         * configure: Don't exit.
4745
4746 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4747
4748         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4749         (__pthread_cond_timedwait): Check for invalid nanosecond in
4750         timeout value.
4751
4752 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * Makefile: Add rules to build and run tst-fini1.
4755         * tst-fini1.c: New file.
4756         * tst-fini1mod.c: New file.
4757
4758 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4759
4760         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4761         if no cancellation support is needed.
4762         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4763         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4764         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4765         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4766         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4767         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4768         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4769         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4770         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4771
4772         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4773         only if not already defined.
4774
4775 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4776
4777         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4778         constraint "m" instead of "0" for futex.
4779
4780         * shlib-versions: Add powerpc64-.*-linux.*.
4781
4782 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4783
4784         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4785         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4786         for valid tv_nsec.
4787         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4788         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4789         bits.
4790
4791 2004-06-29  Roland McGrath  <roland@redhat.com>
4792
4793         * Banner: NPTL no longer has its own version number.
4794         * Makefile (nptl-version): Variable removed.
4795         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4796         using $(version), the glibc version number.
4797
4798 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4799
4800         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4801         Fix branch offset for a PLT entry.
4802         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4803         Likewise.
4804         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4805         Likewise.
4806         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4807         Likewise.
4808         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4809         Likewise.
4810
4811 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4812
4813         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4814         unconditionally.
4815
4816 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4817
4818         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4819         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4820         instead of tv_sec.
4821         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4822         (pthread_rwlock_timedrdlock): Likewise.
4823
4824 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4825
4826         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4827         Set __r7 to val, not mutex.
4828
4829 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4830
4831         * Makefile: Add rules to build tst-rwlock14.
4832         * tst-rwlock14.c: New file.
4833
4834 2004-06-24  Boris Hu  <boris.hu@intel.com>
4835
4836         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4837         check.
4838         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4839
4840 2004-06-19  Andreas Jaeger  <aj@suse.de>
4841
4842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4843         assembler in last patch.
4844
4845 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4846
4847         * sysdeps/pthread/pthread_cond_timedwait.c
4848         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4849         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4850         (__pthread_cond_timedwait): Check for invalid nanosecond in
4851         timeout value.
4852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4853         * tst-cond19.c: New file.
4854         * Makefile: Add rules to build and run tst-cond19.
4855
4856 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4857
4858         * tst-context1.c (GUARD_PATTERN): Defined.
4859         (tst_context_t): Define struct containing ucontext_t & guard words.
4860         (ctx): Declare as an array of tst_context_t.
4861         (fct): Verify uc_link & guard words are still valid.
4862         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4863
4864 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4865
4866         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4867         Add __data.__futex field, reshuffle __data.__clock.
4868         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4869         (__pthread_cond_signal): Increment __futex at the same time as
4870         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4871         address of low 32-bits of __wakeup_seq to futex syscall.
4872         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4873         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4874         releasing internal lock to FUTEX_WAIT.
4875         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4876         (__pthread_cond_timedwait): Likewise.
4877         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4878         (FUTEX_CMP_REQUEUE): Define.
4879         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4880         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4881         Pass __futex value from before the unlock and __futex address instead
4882         of address of low 32-bits of __wakeup_seq to futex syscall.
4883         Fallback to FUTEX_WAKE all on any errors.
4884
4885 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4886
4887         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4888         comment typo.
4889         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4890         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4891         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4892         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4893         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4894
4895 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4896
4897         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4898         Add memory clobber to inline assembly.
4899         (__lll_mutex_trylock): Likewise.
4900         (__lll_mutex_cond_trylock): Likewise.
4901
4902 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4903
4904         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4905         Pass val argument as 6th system call argument in %r7.
4906
4907 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4908
4909         * Makefile (tests): Add tst-cond16.
4910         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4911         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4912         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4913         Add __data.__futex field, reshuffle __data.__clock.
4914         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4915         (__pthread_cond_signal): Increment __futex at the same time as
4916         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4917         address of low 32-bits of __wakeup_seq to futex syscall.
4918         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4919         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4920         releasing internal lock to FUTEX_WAIT.
4921         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4922         (__pthread_cond_timedwait): Likewise.
4923         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4924         (FUTEX_CMP_REQUEUE): Define.
4925         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4926         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4927         Pass __futex value from before the unlock and __futex address instead
4928         of address of low 32-bits of __wakeup_seq to futex syscall.
4929         Fallback to FUTEX_WAKE all on any errors.
4930         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4931         Define.
4932         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4933         internally.  Return non-zero if error, zero if success.
4934         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4935         Add __data.__futex field, reshuffle __data.__clock.
4936         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4937         Define.
4938         (lll_futex_requeue): Add val argument, return 1 unconditionally
4939         for the time being.
4940         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4941         Add __data.__futex field, reshuffle __data.__clock.
4942         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4943         Define.
4944         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4945         internally.  Return non-zero if error, zero if success.
4946         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4947         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4948         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4949         Define.
4950         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4951         internally.  Return non-zero if error, zero if success.
4952         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4953         Add __data.__futex field, reshuffle __data.__clock.
4954         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4955         Define.
4956         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4957         internally.  Return non-zero if error, zero if success.
4958         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4959         Add __data.__futex field, reshuffle __data.__clock.
4960         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4961         Add __data.__futex field, reshuffle __data.__clock.
4962         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4963         Increment __futex at the same time as __wakeup_seq or __total_seq.
4964         Pass address of __futex instead of address of low 32-bits of
4965         __wakeup_seq to futex syscall.
4966         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4967         Pass __futex value from before releasing internal lock
4968         to FUTEX_WAIT.
4969         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4970         Likewise.  Avoid unnecessary shadowing of variables.
4971         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4972         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4973         unlock and __futex address instead of address of low 32-bits of
4974         __wakeup_seq to futex_requeue macro, adjust for new return value
4975         meaning.
4976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4977         (__pthread_cond_signal): Increment __futex at the same time as
4978         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4979         address of low 32-bits of __wakeup_seq to futex syscall.
4980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4981         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4982         releasing internal lock to FUTEX_WAIT.
4983         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4984         (__pthread_cond_timedwait): Likewise.
4985         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4986         (FUTEX_CMP_REQUEUE): Define.
4987         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4988         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4989         Pass __futex value from before the unlock and __futex address instead
4990         of address of low 32-bits of __wakeup_seq to futex syscall.
4991         Fallback to FUTEX_WAKE all on any errors.
4992
4993 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4994
4995         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4996         Add nop to align the end of critical section.
4997         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4998
4999 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5000
5001         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5002         Add __broadcast_seq field.
5003         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
5004         all waiters as woken with woken_seq and bump broadcast counter.
5005         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
5006         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
5007         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5008         Comment typo fixes.  Avoid returning -ETIMEDOUT.
5009
5010 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
5011
5012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5013         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
5014         Reported by Kaz Kojima.
5015
5016 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
5017
5018         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
5019
5020 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
5021
5022         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
5023         __broadcast_seq with bc_seq after acquiring internal lock instead of
5024         before it.
5025
5026 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
5027
5028         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5029         compilation.
5030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5031         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5032         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5033         (pthread_cond_t): Add __data.__broadcast_seq field.
5034         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5035         (FRAME_SIZE): Define.
5036         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5037         Comment typo fixes.
5038         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5039         Define.
5040         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5041         typo fixes.
5042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5043         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5044         fixes.
5045
5046 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5047
5048         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5049         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5050         Add __broadcast_seq field.
5051         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5052         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5053         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5054         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5055         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5057         all waiters as woken with woken_seq and bump broadcast counter.
5058         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5060         __broadcast_seq field.
5061         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5062         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5063         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5064         * pthread_cond_init.c: Initialize __broadcast_seq field.
5065         * Makefile (tests): Add tst-cond17 and tst-cond18.
5066         Add .NOTPARALLEL goal.
5067         * tst-cond16.c: New file.  From Jakub.
5068         * tst-cond17.c: New file.  From Jakub.
5069         * tst-cond18.c: New file.  From Jakub.
5070
5071 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5072
5073         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5074         unwind info.
5075
5076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5077         Parametrize frame size.  Correct some unwind info.
5078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5079
5080 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5081
5082         * tst-stack3.c: Note testing functionality beyond POSIX.
5083
5084 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5085
5086         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5087         Change conditional from ifdef to if.
5088
5089 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5090
5091         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5092         SYSDEP_CANCEL_ERROR): Define.
5093         (PSEUDO): Use it.
5094
5095 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5096
5097         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5098
5099 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5100
5101         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5102
5103 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5104
5105         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5106         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5107         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5108         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5109
5110 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5113         thread has all signals blocked.
5114
5115 2004-04-18  Andreas Jaeger  <aj@suse.de>
5116
5117         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5118         (SEM_VALUE_MAX): Add missing brace.
5119
5120 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5123         in rt subdir.
5124         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5125         * sysdeps/pthread/tst-mqueue8x.c: New test.
5126         * tst-cancel4.c: Update comment about message queues.
5127
5128         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5129         return it_value { 0, 0 }.
5130         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5131         like SIGEV_SIGNAL.
5132         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5133         assertion for SIGEV_NONE.
5134         (thread_attr_compare): Compare all attributes, not just a partial
5135         subset.
5136
5137 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5138
5139         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5140
5141 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5142
5143         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5144         Just use a plain number.
5145         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5146         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5147         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5148         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5149         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5150         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5151         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5152
5153 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5154
5155         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5156         frame info.
5157         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5158
5159 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5160
5161         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5162         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5163         of calling sigwaitinfo.
5164
5165 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5166
5167         * allocatestack.c (allocate_stack): Set reported_guardsize
5168         unconditionally.
5169         * pthread_getattr_np.c (pthread_getattr_np): Use
5170         reported_guardsize instead of guardsize.
5171         * descr.h (struct pthread): Add reported_guardsize field.
5172
5173 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5174
5175         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5176
5177 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5178
5179         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5180
5181 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5182
5183         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5184         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5185         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5186         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5187         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5188         Define.
5189         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5190         (_POSIX_MESSAGE_PASSING): Define.
5191         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5192         (_POSIX_MESSAGE_PASSING): Define.
5193         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5194         (_POSIX_MESSAGE_PASSING): Define.
5195
5196 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5197
5198         * tst-context1.c (fct): Check whether correct stack is used.
5199
5200 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5201
5202         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5203         matching constraints for asm mem parameters.
5204
5205         * tst-clock2.c (tf): Don't define unless needed.
5206
5207 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5208
5209         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5210         $(gnulib).
5211
5212 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5213
5214         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5215         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5216         * pthreadP.h: Declare __nptl_deallocate_tsd.
5217         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5218         Adjust caller.
5219
5220         * Makefile (tests): Add tst-tsd5.
5221         * tst-tsd5.c: New file.
5222
5223 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5224
5225         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5226         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5227         is SHLIB_COMPAT check.
5228         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5229         (__pthread_attr_getaffinity_old): Likewise.
5230         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5231         (__pthread_getaffinity_old): Likewise.
5232         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5233         (__pthread_setaffinity_old): Likewise.
5234
5235 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5236
5237         * allocatestack.c (_make_stacks_executable): Call
5238         _dl_make_stack_executable first.
5239
5240 2004-03-24  Roland McGrath  <roland@redhat.com>
5241
5242         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5243         constraint instead of "0".
5244
5245 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5246
5247         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5248         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5249
5250         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5251         code to avoid warning.
5252
5253 2004-03-24  Andreas Jaeger  <aj@suse.de>
5254
5255         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5256         (__pthread_attr_setaffinity_old): Remove const.
5257
5258 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5259
5260         * sysdeps/unix/sysv/linux/smp.h: New file.
5261         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5262         * init.c: Define __is_smp.
5263         (__pthread_initialize_minimal_internal): Call is_smp_system to
5264         initialize __is_smp.
5265         * pthreadP.h: Declare __is_smp.
5266         Define MAX_ADAPTIVE_COUNT is necessary.
5267         * pthread_mutex_init.c: Add comment regarding __spins field.
5268         * pthread_mutex_lock.c: Implement adaptive mutex type.
5269         * pthread_mutex_timedlock.c: Likewise.
5270         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5271         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5272         Add __spins field.
5273         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5274         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5275         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5276         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5277         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5278         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5279         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5280         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5281         lll_mutex_cond_trylock.
5282         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5283         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5284         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5285         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5286         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5287         Define BUSY_WAIT_NOP.
5288         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5289         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5290
5291         * tst-mutex5.c: Add support for testing adaptive mutexes.
5292         * tst-mutex7.c: Likewise.
5293         * tst-mutex5a.c: New file.
5294         * tst-mutex7a.c: New file.
5295         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5296
5297         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5298         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5299         vgettimeofday call might destroy the content.
5300
5301         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5302         @pause in the loop.
5303
5304         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5305         No need to restrict type of ret.  Make it int.  Add comment.
5306
5307         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5308         Remove unnecessary setne instruction.
5309
5310 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5311
5312         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5313         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5314         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5315         If realloc fails, break out of the loop.
5316
5317 2004-03-20  Andreas Jaeger  <aj@suse.de>
5318
5319         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5320         (__pthread_setaffinity_old): Fix interface.
5321         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5322         (__pthread_getaffinity_old): Likewise.
5323
5324         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5325         (__pthread_setaffinity_new): Remove duplicate declaration.
5326
5327 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5328
5329         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5330         the return value to a safe register.
5331         (CDISABLE): Set the function argument correctly.
5332
5333 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5334
5335         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5336         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5337         Rewrite so that only one locked memory operation per round is needed.
5338         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5339         (pthread_barrier_wait): After wakeup, release lock only when the
5340         last thread stopped using the barrier object.
5341         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5342         (__pthread_cond_wait): Don't store mutex address if the current
5343         value is ~0l.  Add correct cleanup support and unwind info.
5344         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5345         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5346         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5347         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5348         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5349         Add correct cleanup support and unwind info.
5350         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5351         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5352         information for syscall wrappers.
5353
5354 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5355
5356         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5357         cpusetsize field, remove next.
5358         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5359         parameter for size of the CPU set.
5360         (pthread_setaffinity_np): Likewise.
5361         (pthread_attr_getaffinity_np): Likewise.
5362         (pthread_attr_setaffinity_np): Likewise.
5363         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5364         interface change, keep compatibility code.
5365         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5366         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5367         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5368         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5369         __pthread_getaffinity_np.
5370         * Versions: Add version for changed interfaces.
5371         * tst-attr3.c: Adjust test for interface change.
5372         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5373         increasing buffer sizes.
5374         * pthread_attr_destroy.c: Remove unused list handling.
5375         * pthread_attr_init.c: Likewise.
5376
5377 2004-03-17  Roland McGrath  <roland@redhat.com>
5378
5379         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5380         first argument to clock_getres so we ever enable kernel timers.
5381
5382 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5383
5384         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5385
5386 2004-03-12  Richard Henderson  <rth@redhat.com>
5387
5388         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5389         oldvalue from CENABLE to CDISABLE.
5390
5391 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5392
5393         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5394         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5395         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5396         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5397
5398 2004-03-11  Richard Henderson  <rth@redhat.com>
5399
5400         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5401         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5402         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5403
5404 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5405
5406         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5407         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5408         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5409
5410 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5411
5412         * forward.c (__pthread_cond_broadcast_2_0,
5413         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5414         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5415         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5416
5417 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5418
5419         * sysdeps/sh/tcb-offsets.sym: Add PID.
5420         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5421         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5422
5423 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5424
5425         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5426         include <sysdep-cancel.h>, vfork is no cancellation point.
5427         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5428         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5429         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5430
5431 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5432
5433         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5434         libc_hidden_def.
5435         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5436         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5437         Likewise.
5438         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5439         Likewise.
5440         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5441         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5442         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5443         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5444         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5445
5446         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5447         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5448         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5449         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5450         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5451         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5452
5453         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5454         a local register for saving old PID.  Negate PID in parent upon exit.
5455
5456         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5457         tcb-offsets.h.
5458         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5459         before syscall, set to the old value in the parent afterwards.
5460         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5461         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5462         tcb-offsets.h.
5463         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5464         before syscall, set to the old value in the parent afterwards.
5465         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5466         * sysdeps/s390/tcb-offsets.sym: Add PID.
5467
5468         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5469         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5470         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5471         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5472         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5473         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5474
5475 2004-03-10  Andreas Schwab  <schwab@suse.de>
5476
5477         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5478         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5479         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5480
5481 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5482
5483         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5484         * tst-cancel21.c (do_one_test): Likewise.
5485         Reported by Gordon Jin <gordon.jin@intel.com>.
5486
5487 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5488
5489         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5490         if non-zero and set to INT_MIN if zero.
5491         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5492         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5493         (SAVE_PID, RESTORE_PID): Define.
5494         (__vfork): Use it.
5495         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5496         Use relative path to avoid including NPTL i386/vfork.S.
5497         (SAVE_PID, RESTORE_PID): Define.
5498         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5499         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5500         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5501         tst-vfork2x.
5502         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5503         * tst-vfork1.c: New test.
5504         * tst-vfork2.c: New test.
5505         * tst-vfork1x.c: New test.
5506         * tst-vfork2x.c: New test.
5507
5508 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5509
5510         * sysdeps/i386/tcb-offsets.sym: Add PID.
5511         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5512         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5513         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5514
5515 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5516
5517         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5518
5519 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5520
5521         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5522         _rtld_global_ro.
5523
5524 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5527         _rtld_global_ro.
5528
5529         * tst-once4.c: Remove unnecessary macro definition.
5530
5531         * tst-mutex7.c (do_test): Limit thread stack size.
5532         * tst-once2.c (do_test): Likewise.
5533         * tst-tls3.c (do_test): Likewise.
5534         * tst-tls1.c (do_test): Likewise.
5535         * tst-signal3.c (do_test): Likewise.
5536         * tst-kill6.c (do_test): Likewise.
5537         * tst-key4.c (do_test): Likewise.
5538         * tst-join4.c (do_test): Likewise.
5539         * tst-fork1.c (do_test): Likewise.
5540         * tst-context1.c (do_test): Likewise.
5541         * tst-cond2.c (do_test): Likewise.
5542         * tst-cond10.c (do_test): Likewise.
5543         * tst-clock2.c (do_test): Likewise.
5544         * tst-cancel10.c (do_test): Likewise.
5545         * tst-basic2.c (do_test): Likewise.
5546         * tst-barrier4.c (do_test): Likewise.
5547
5548 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5549
5550         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5551
5552 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5553
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5555         (__pthread_cond_timedwait): Optimize wakeup test.
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5557         (__pthread_cond_wait): Likewise.
5558         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5559         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5560         Likewise.
5561
5562 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5563
5564         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5565         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5566         the atomic instruction needed.
5567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5568         (__lll_mutex_lock_wait): Likewise.
5569
5570 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5571
5572         * Makefile (tests): Add tst-cond14 and tst-cond15.
5573         * tst-cond14.c: New file.
5574         * tst-cond15.c: New file.
5575
5576 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5577
5578         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5579         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5580         needs to be implemented differently to be useful.
5581
5582 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5583
5584         * pthread_attr_setschedparam.c: Don't test priority against limits
5585         here.  Set ATTR_FLAG_SCHED_SET flag.
5586         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5587         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5588         from parent thread to child.  If attribute is used and scheduling
5589         parameters are not inherited, copy parameters from attribute or
5590         compute them.  Check priority value.
5591         * pthread_getschedparam.c: If the parameters aren't known yet get
5592         them from the kernel.
5593         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5594         ATTR_FLAG_POLICY_SET flag for thread.
5595         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5596         and ATTR_FLAG_POLICY_SET.
5597
5598         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5599
5600         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5601         fail if stack address hasn't been set.  Just return 0.
5602
5603 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5604
5605         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5606         libpthread for the files in this list.
5607         (CFLAGS-tst-unload): Removed.
5608         * tst-unload.c (do_test): Don't use complete path for
5609         LIBPHREAD_SO.
5610
5611         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5612         tst-_res1mod2.
5613
5614 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5615
5616         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5617         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5618         operation per round is needed.
5619         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5620         (__lll_mutex_lock_wait): Likewise.
5621
5622 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5623
5624         * tst-cancel9.c (cleanup): Don't print to stderr.
5625
5626 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5627
5628         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5629
5630 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5631
5632         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5633         (__syscall_error_handler2): Call CDISABLE.
5634         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5635         (__syscall_error_handler2): Call CDISABLE.
5636
5637         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5638         Release lock before the loop, don't reacquire it.
5639
5640         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5641
5642 2004-02-19  Andreas Schwab  <schwab@suse.de>
5643
5644         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5645         Fix last change.
5646
5647 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5648
5649         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5650         (pthread_barrier_wait): After wakeup, release lock only when the
5651         last thread stopped using the barrier object.
5652         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5653         (pthread_barrier_wait): Likewise.
5654         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5655         Likewise.
5656         * Makefile (tests): Add tst-barrier4.
5657         * tst-barrier4.c: New file.
5658
5659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5660         (__pthread_cond_timedwait): Perform timeout test while holding
5661         internal lock to prevent wakeup race.
5662         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5663         * sysdeps/pthread/pthread_cond_timedwait.c
5664         (__pthread_cond_timedwait): Likewise.
5665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5666         (__pthread_cond_timedwait): Likewise.
5667
5668 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5669
5670         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5671         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5672         * Makefile (tests): Add tst-rwlock13.
5673         * tst-rwlock13.c: New test.
5674
5675 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5676
5677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5678         (__condvar_tw_cleanup): Little optimization.
5679         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5680
5681 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5682
5683         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5684         libpthread as "lib" parameter to SHLIB_COMPAT.
5685         (__novmx_siglongjmp): Fix typo in function name.
5686         (__novmx_longjmp): Fix typo in function name.
5687
5688 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5689
5690         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5691         __builtin_expect.
5692
5693         * sysdeps/generic/pt-longjmp.c: Moved to...
5694         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5695
5696 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5697
5698         * Makefile (libpthread-routines): Add pt-cleanup.
5699         * pt-longjmp.c: Removed.
5700         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5701         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5702         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5703         Version longjmp, siglongjmp for GLIBC_2.3.4.
5704         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5705
5706 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5707
5708         * sysdeps/pthread/pthread_cond_timedwait.c
5709         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5710         Reuse code.  Add __builtin_expects.
5711
5712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5713         (__pthread_cond_timedwait): Get internal lock in case timeout has
5714         passed before the futex syscall.
5715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5716
5717 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5718
5719         * allocatestack.c: Pretty printing.
5720
5721         * sysdeps/pthread/createthread.c (create_thread): Don't add
5722         CLONE_DETACHED bit if it is not necessary.
5723
5724 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5725
5726         * pthread_getattr_np.c: Include ldsodefs.h.
5727
5728 2004-01-16  Richard Henderson  <rth@redhat.com>
5729
5730         * allocatestack.c: Don't declare __libc_stack_end.
5731         * init.c (__pthread_initialize_minimal_internal): Likewise.
5732         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5733
5734 2004-01-15  Richard Henderson  <rth@redhat.com>
5735
5736         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5737         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5738         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5739         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5740         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5741         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5742         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5743         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5744
5745 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5746
5747         * init.c (pthread_functions): Make array const.
5748
5749 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5750
5751         * allocatestack.c (__make_stacks_executable): Change interface.
5752         Check parameters.  Pass parameter on to libc counterpart.
5753         * pthreadP.h: Change declaration.
5754
5755 2004-01-13  Richard Henderson  <rth@redhat.com>
5756
5757         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5758         prototype form.
5759         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5760         Likewise.
5761
5762         * sysdeps/alpha/Makefile: New file.
5763         * sysdeps/alpha/tcb-offsets.sym: New file.
5764         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5765         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5766
5767         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5768         on powerpc version.
5769
5770 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5771
5772         * Makefile (tests): Add tst-backtrace1.
5773         * tst-backtrace1.c: New test.
5774
5775 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5776
5777         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5778         register as second parameter to the REGISTER macro.
5779         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5780         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5781         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5782         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5783         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5784         of thread register as second parameter to REGISTER macro in 64 case.
5785
5786 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5787
5788         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5789         (CFLAGS-getpid.o): Defined.
5790         (CFLAGS-getpid.os): Defined.
5791
5792 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5793
5794         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5795         returned for main thread does not overlap with any other VMA.
5796         Patch by Jakub Jelinek.
5797
5798 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5799
5800         * tst-raise1.c: Include stdio.h.
5801
5802 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5803
5804         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5805         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5806         If pid is 0, set it to selftid.
5807         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5808         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5809         != 0, return self->tid without doing a syscall.
5810         * descr.h (struct pthread): Move pid field after tid.
5811
5812         * Makefile (tests): Add tst-raise1.
5813         * tst-raise1.c: New file.
5814
5815 2003-12-23  Roland McGrath  <roland@redhat.com>
5816
5817         * tst-oddstacklimit.c: New file.
5818         * Makefile (tests): Add it.
5819         (tst-oddstacklimit-ENV): New variable.
5820
5821         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5822         value up to page size for __default_stacksize.
5823
5824 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * Makefile (tests): Add tst-eintr5.
5827         * tst-eintr5.c: New file.
5828
5829         * eintr.c (eintr_source): Prevent sending signal to self.
5830
5831         * tst-eintr2.c (tf1): Improve error message.
5832
5833 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5834
5835         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5836         * sysdeps/unix/sysv/linux/getpid.c: New file.
5837         * pthread_cancel.c: Add comment explaining use of PID field.
5838         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5839         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5840         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5841         temporarily to signal the field must not be relied on and updated
5842         by getpid().
5843         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5844         temporarily negative.
5845         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5846
5847 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5850         (eintr_source): If ARG != NULL, use pthread_kill.
5851         * tst-eintr1.c: Adjust for this change.
5852         * tst-eintr2.c: Likewise.
5853         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5854         * tst-eintr3.c: New file.
5855         * tst-eintr4.c: New file.
5856
5857 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5858
5859         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5860         if CANCELSTATE_BITMASK is set.
5861         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5862         Likewise.
5863
5864         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5865         (tests-reverse): Add tst-cancel23.
5866         * tst-cancel22.c: New test.
5867         * tst-cancel23.c: New test.
5868
5869 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5870
5871         * tst-eintr1.c: Better error messages.
5872
5873         * Makefile (tests): Add tst-eintr2.
5874         * tst-eintr2.c: New file.
5875
5876 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5879         (CFLAGS-tst-cancelx21.c): Set.
5880         * tst-cancel21.c: New test.
5881         * tst-cancelx21.c: New test.
5882
5883         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5884         comparison operand.
5885         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5886         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5887         * pt-longjmp.c: Include jmpbuf-unwind.h.
5888         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5889         _JMPBUF_UNWINDS.  Adjust compared pointers.
5890         * init.c (__pthread_initialize_minimal_internal): Initialize
5891         pd->stackblock_size.
5892         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5893         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5894         * sysdeps/i386/jmpbuf-unwind.h: New file.
5895         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5896         * sysdeps/s390/jmpbuf-unwind.h: New file.
5897         * sysdeps/sh/jmpbuf-unwind.h: New file.
5898         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5899         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5900         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5901         (_JMPBUF_CFA_UNWINDS): Remove.
5902         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5903
5904 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5905
5906         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5907         (CFLAGS-tst-cancelx20.c): Set.
5908         * tst-cancel20.c: New test.
5909         * tst-cancelx20.c: New test.
5910
5911 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5912
5913         * init.c (__pthread_initialize_minimal_internal): Don't treat
5914         architectures with separate register stack special here when
5915         computing default stack size.
5916
5917 2003-12-17  Roland McGrath  <roland@redhat.com>
5918
5919         * Makefile (tst-cancelx7-ARGS): New variable.
5920         Reportd by Greg Schafer <gschafer@zip.com.au>.
5921
5922 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5923
5924         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5925         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5926         (tst-stack3-ENV): Set.
5927         ($(objpfx)tst-stack3-mem): New.
5928         * tst-stack3.c: New test.
5929
5930 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5931
5932         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5933         Add unwind directives.  Drop unused .regstk directive.
5934         (_fini_EPILOG_BEGINS): Add unwind directives.
5935
5936 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5937
5938         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5939         Assume parameter is a pointer.
5940         (lll_futex_wake): Likewise.
5941         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5942         Likewise.
5943         (lll_futex_wake): Likewise.
5944         Reported by Boris Hu.
5945         * sysdeps/unix/sysv/linux/unregister-atfork.c
5946         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5947
5948         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5949
5950 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5951
5952         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5953         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5954         __rtld_lock_initialize for ld.so lock.
5955         Patch in part by Adam Li <adam.li@intel.com>.
5956
5957 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5958
5959         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5960         in $(gnulib).  Also, remove stale comment.
5961
5962 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5963
5964         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5965         advantage of new syscall stub and optimize accordingly.
5966
5967         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5968         from SYS_futex, to match expectations of
5969         sysdep.h:DO_INLINE_SYSCALL.
5970         (lll_futex_clobbers): Remove.
5971         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5972         (lll_futex_wake): Likewise.
5973         (lll_futex_requeue): Likewise.
5974         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5975         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5976         Jelinek).
5977         (__lll_mutex_lock): Likewise.
5978         (__lll_mutex_cond_lock): Likewise.
5979         (__lll_mutex_timed_lock): Likewise.
5980         (__lll_mutex_unlock): Likewise.
5981         (__lll_mutex_unlock_force): Likewise.
5982
5983         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5984         comes before the include of <sysdep.h>.
5985         (THREAD_SELF_SYSINFO): New macro.
5986         (THREAD_SYSINFO): Likewise.
5987         (INIT_SYSINFO): New macro.
5988         (TLS_INIT_TP): Call INIT_SYSINFO.
5989
5990         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5991
5992         * sysdeps/pthread/createthread.c (create_thread): Use
5993         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5994         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5995         THREAD_SELF_SYSINFO instead of open code.
5996         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5997         (THREAD_SYSINFO): Likewise.
5998
5999         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
6000
6001         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
6002
6003 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
6004
6005         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
6006         instead of .init.  Patch by David Mosberger.
6007
6008 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
6009
6010         * sysdeps/pthread/configure.in: Remove broken declaration in C
6011         cleanup handling check.
6012
6013 2003-11-30  Andreas Jaeger  <aj@suse.de>
6014
6015         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
6016         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
6017         Likewise.
6018
6019 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
6020
6021         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
6022         * pthread_attr_destroy.c: Include shlib-compat.h.
6023         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
6024         is set in iattr->flags.
6025         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
6026
6027 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6028
6029         * Makefile (distribute): Add tst-cleanup4aux.c.
6030
6031         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6032         include.
6033
6034 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6035
6036         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6037         pthread_cond_signal.
6038
6039         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6040         store mutex address if the current value is ~0l.
6041         * sysdeps/pthread/pthread_cond_timedwait.c
6042         (__pthread_cond_timedwait): Likewise.
6043         * sysdeps/pthread/pthread_cond_broadcast.c
6044         (__pthread_cond_broadcast): Don't use requeue for pshared
6045         condvars.
6046
6047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6048         (__pthread_cond_wait): Don't store mutex address if the current
6049         value is ~0l.
6050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6051         (__pthread_cond_timedwait): Likewise.
6052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6053         (__pthread_cond_broadcast): Don't use requeue for pshared
6054         condvars.
6055
6056         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6057         element with ~0l for pshared condvars, with NULL otherwise.
6058
6059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6060         (__pthread_cond_wait): Don't store mutex address if the current
6061         value is ~0l.
6062         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6063         (__pthread_cond_timedwait): Likewise.
6064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6065         (__pthread_cond_broadcast): Don't use requeue for pshared
6066         condvars.
6067
6068         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6069         * tst-cond12.c: New file.
6070         * tst-cond13.c: New file.
6071
6072 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6073
6074         * sysdeps/pthread/configure.in: Make missing forced unwind support
6075         fatal.
6076
6077 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6078
6079         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6080
6081 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6082
6083         * Makefile: Add magic to clean up correctly.
6084
6085 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6086
6087         * unwind.c (FRAME_LEFT): Define.
6088         (unwind_stop): Handle old style cleanups here.
6089         (__pthread_unwind): Handle old style cleanups only if
6090         !HAVE_FORCED_UNWIND.
6091         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6092         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6093         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6094         ($(objpfx)tst-cleanupx4): Likewise.
6095         * tst-cleanup4.c: New test.
6096         * tst-cleanup4aux.c: New.
6097         * tst-cleanupx4.c: New test.
6098
6099 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6100
6101         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6102         lll_mutex_*lock macros to skip atomic operations on some archs.
6103
6104 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * sysdeps/pthread/tst-timer.c (main): Initialize
6107         sigev2.sigev_value as well.
6108
6109 2003-10-15  Roland McGrath  <roland@redhat.com>
6110
6111         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6112         is missing.
6113         * sysdeps/pthread/configure: Regenerated.
6114
6115 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6116
6117         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6118         locking macros.  No distinction between normal and mutex locking
6119         anymore.
6120         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6121         Merge bits from lowlevelmutex.S we still need.
6122         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6123         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6124         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6125         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6126         new mutex implementation.
6127         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6128         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6129         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6130         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6133         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6135         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6136         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6137         symbol for entry point to avoid cancellation.
6138
6139 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6140
6141         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6142         changes.
6143         (SAVE_OLDTYPE_0): Fix a typo.
6144
6145 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6148         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6149
6150 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6153         correct offset.
6154
6155 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6156
6157         * Makefile (tests): Add tst-cancel19.
6158         * tst-cancel19.c: New test.
6159
6160 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6161
6162         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6163         restoring of the old cancellation type.
6164
6165 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6166
6167         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6168
6169 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6170
6171         * sysdeps/pthread/malloc-machine.h: New file
6172
6173 2003-09-24  Roland McGrath  <roland@redhat.com>
6174
6175         * allocatestack.c (__make_stacks_executable): Don't ignore return
6176         value from _dl_make_stack_executable.
6177
6178 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6179
6180         * allocatestack.c (__make_stacks_executable): Also change
6181         permission of the currently unused stacks.
6182
6183         * allocatestack.c (change_stack_perm): Split out from
6184         __make_stacks_executable.
6185         (allocate_stack): If the required permission changed between the time
6186         we started preparing the stack and queueing it, change the permission.
6187         (__make_stacks_executable): Call change_stack_perm.
6188
6189         * Makefile: Build tst-execstack-mod locally.
6190         * tst-execstack-mod.c: New file.
6191
6192 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6193
6194         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6195
6196 2003-09-23  Roland McGrath  <roland@redhat.com>
6197
6198         * tst-execstack.c: New file.
6199         * Makefile (tests): Add it.
6200         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6201         (LDFLAGS-tst-execstack): New variable.
6202
6203         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6204         whether to use PROT_EXEC for stack mmap.
6205         (__make_stacks_executable): New function.
6206         * pthreadP.h: Declare it.
6207         * init.c (__pthread_initialize_minimal_internal): Set
6208         GL(dl_make_stack_executable_hook) to that.
6209
6210 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6211
6212         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6213         recommendation from AMD re avoidance of lock prefix.
6214
6215 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6216
6217         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6218         lll_futex_timed_wait instead of lll_futex_wait.
6219         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6220         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6221         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6222         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6223         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6224         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6225         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6226         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6227         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6228         Completely revamp the locking macros.  No distinction between
6229         normal and mutex locking anymore.
6230         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6231         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6232         __lll_lock_timedwait): Fix prototypes.
6233         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6234         __lll_lock_timedwait): Likewise.
6235         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6236         macros, add __builtin_expect.
6237         (lll_mutex_timedlock): Likewise.  Fix return value.
6238         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6239         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6240         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6241         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6242         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6243         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6244         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6245         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6246
6247 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6248
6249         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6250         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6251         operation if possible.
6252
6253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6254         like jumping over the lock prefix.
6255
6256 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6257
6258         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6259         locking macros.  No distinction between normal and mutex locking
6260         anymore.
6261         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6263         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6264         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6265         locking.  Merge bits from lowlevelmutex.S we still need.
6266         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6267         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6268         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6269         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6270         * Makefile (routines): Remove libc-lowlevelmutex.
6271         (libpthread-rountines): Remove lowlevelmutex.
6272         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6273         for new mutex implementation.
6274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6277         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6278         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6279         Likewise.
6280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6281         Likewise.
6282         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6284         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6288         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6289         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6290         Likewise.
6291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6292         Likewise.
6293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6294         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6296         Don't use requeue.
6297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6298         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6299
6300 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6301
6302         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6303         in parameters of asm with output parameters.
6304
6305         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6306         type of DECR parameter to int.
6307         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6308
6309 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6310
6311         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6312         guardsize for each thread.
6313
6314 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6315
6316         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6317         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6318         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6319
6320         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6321         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6322         NULL.
6323         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6324         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6325         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6326         (pthread_getaffinity_np): Add hidden_def.
6327
6328         * Makefile (tests): Add tst-attr3.
6329         * tst-attr3.c: New test.
6330
6331         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6332
6333 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6334
6335         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6336         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6337
6338 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6339
6340         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6341         * tst-align.c: Include tst-stack-align.h.
6342         (tf, do_test): Use TEST_STACK_ALIGN macro.
6343
6344 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6345
6346         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6347         variable.
6348
6349 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6352         stack-related values for the initial thread.
6353
6354 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6355
6356         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6357
6358 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6359
6360         * pthread_mutex_lock.c: Minor code rearrangements.
6361
6362 2003-09-05  Roland McGrath  <roland@redhat.com>
6363
6364         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6365         Instead, include ../nptl_db/db_info.c to do its magic.
6366         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6367         (__pthread_pthread_key_2ndlevel_size): Likewise.
6368         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6369         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6370         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6371         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6372         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6373         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6374         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6375         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6376         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6377         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6378         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6379         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6380         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6381         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6382         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6383         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6384         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6385
6386 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6387
6388         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6389         of pthread_t to be compatible with LT.
6390         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6391         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6392         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6393         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6394         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6395         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6396         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6397
6398 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6399
6400         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6401
6402 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6403
6404         * unwind-forcedunwind.c: Move to...
6405         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6406         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6407         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6408         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6409         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6410         * unwind.c: Include jmpbuf-unwind.h.
6411         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6412
6413 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6414
6415         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6416         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6417         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6418         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6419         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6420         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6421         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6422         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6423         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6424         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6425         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6426         function.
6427         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6428         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6429         * Makefile (tests): Add tst-stack2.
6430         * tst-stack2.c: New test.
6431         * tst-stack1.c: Include limits.h and sys/param.h.
6432         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6433
6434         * pthread_condattr_setpshared.c: Include errno.h.
6435         (pthread_condattr_setpshared): Return EINVAL if pshared
6436         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6437
6438         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6439         defined symbol for entry point to avoid cancellation.
6440         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6441         Likewise.
6442         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6443         Likewise.
6444         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6445         Likewise.
6446         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6447         Likewise.
6448         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6449         Likewise.
6450         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6451         __close_nocancel, __read_nocancel, __write_nocancel,
6452         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6453         libpthread.so or librt.so, define to corresponding function
6454         without _nocancel suffix.
6455         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6456         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6457         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6458
6459         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6460
6461 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6462
6463         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6464         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6465
6466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6467         in subsections has a symbol associated with it.
6468
6469         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6470         defined symbol for entry point to avoid cancellation.
6471         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6472
6473 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6474
6475         * Makefile (tests): Add tst-tls5.
6476         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6477         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6478         ($(objpfx)tst-tls5): New.
6479         ($(objpfx)tst-tls6.out): Likewise.
6480         (tests): Depend on $(objpfx)tst-tls6.out.
6481         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6482         (do_test): Check pthread_self () return value alignment.
6483         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6484         (tf): Check pthread_self () return value alignment.
6485         * tst-tls5.c: New test.
6486         * tst-tls5.h: New.
6487         * tst-tls5mod.c: New.
6488         * tst-tls5moda.c: New.
6489         * tst-tls5modb.c: New.
6490         * tst-tls5modc.c: New.
6491         * tst-tls5modd.c: New.
6492         * tst-tls5mode.c: New.
6493         * tst-tls5modf.c: New.
6494         * tst-tls6.sh: New test.
6495
6496         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6497         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6498         * init.c (pthread_functions): Initialize them.
6499         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6500         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6501         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6502         pthread_cond_timedwait@@GLIBC_2.3.2.
6503
6504 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6505
6506         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6507         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6508         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6509         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6510         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6511         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6512
6513         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6514
6515         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6516         _POSIX_THREAD_PRIORITY_SCHEDULING.
6517         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6518
6519 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6520
6521         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6522         nested function, use static inline function from libio.h.
6523         Code by Richard Henderson.
6524
6525         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6526         weak.
6527
6528 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6529
6530         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6531         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6532         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6533         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6534         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6535         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6536         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6537         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6538         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6539         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6540         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6541         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6542         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6543         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6544         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6545         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6546         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6547         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6548         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6549         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6550         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6551         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6552         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6553         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6554         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6555         * sysdeps/sparc/tls.h: New file.
6556         * sysdeps/sparc/tcb-offsets.sym: New file.
6557         * sysdeps/sparc/Makefile: New file.
6558         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6559         * init.c [__sparc__] (__NR_set_tid_address): Define.
6560
6561 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6562
6563         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6564         _IO_release_lock): Define.
6565
6566 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6567
6568         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6569         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6570
6571 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6572
6573         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6574         (__pthread_cleanup_class): Add missing return types of member
6575         functions.
6576
6577 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6578
6579         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6580         (lll_mutex_unlock_force): Add memory barrier between store and futex
6581         syscall.
6582
6583 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6584
6585         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6586         tempmsg in first loop.
6587
6588 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6589
6590         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6591         _POSIX_THREAD_PRIORITY_SCHEDULING.
6592         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6593
6594 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6595
6596         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6597         (__rtld_lock_default_lock_recursive,
6598         __rtld_lock_default_unlock_recursive): Define.
6599         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6600         __rtld_lock_unlock_recursive): Define using
6601         GL(_dl_rtld_*lock_recursive).
6602         * init.c (__pthread_initialize_minimal_internal): Initialize
6603         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6604         Lock GL(_dl_load_lock) the same number of times as
6605         GL(_dl_load_lock) using non-mt implementation was nested.
6606
6607         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6608         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6609
6610 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6611
6612         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6613         PIPE_BUF.
6614
6615 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6616
6617         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6618
6619 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6620
6621         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6622         to first syscall error check.  Move syscall error check for tkill
6623         into __ASSUME_CLONE_STOPPED #ifdef.
6624
6625 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6626
6627         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6628         is not defined, do explicit synchronization.
6629         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6630         is not defined also unlock pd->lock for non-debugging case in case
6631         it is necessary.
6632         * pthread_create.c (start_thread): Always get and release pd->lock
6633         if __ASSUME_CLONE_STOPPED is not defined.
6634         (start_thread_debug): Removed.  Adjust users.
6635         * allocatestack.c (allocate_stack): Always initialize lock if
6636         __ASSUME_CLONE_STOPPED is not defined.
6637         * Makefile (tests): Add tst-sched1.
6638         * tst-sched1.c: New file.
6639
6640         * sysdeps/pthread/createthread.c (do_clone): Only use
6641         sched_setschduler and pass correct parameters.
6642
6643 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6644
6645         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6646         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6647         PTHREAD_STACK_MIN in comments.
6648
6649 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6650
6651         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6652         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6653         argument.
6654         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6655         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6656         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6657         (__pthread_cleanup_upto): Fix prototype.
6658         (_longjmp_unwind): Adjust caller.
6659         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6660         Change second argument to const struct pointer.
6661         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6662         * tst-sem9.c (main): Likewise.
6663         * unwind.c: Include string.h for strlen prototype.
6664
6665 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6668         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6669         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6670         Define HAVE_CMOV.
6671         Patch by Nicholas Miell <nmiell@attbi.com>.
6672
6673 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6674
6675         * init.c (__pthread_initialize_minimal_internal): Initialize
6676         GL(dl_init_static_tls).
6677         * pthreadP.h (__pthread_init_static_tls): New prototype.
6678         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6679         New functions.
6680         * Makefile (tests): Add tst-tls4.
6681         (modules-names): Add tst-tls4moda and tst-tls4modb.
6682         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6683         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6684         tst-tls4modb.so.
6685         * tst-tls4.c: New file.
6686         * tst-tls4moda.c: New file.
6687         * tst-tls4modb.c: New file.
6688
6689 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6690
6691         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6692         before __timer_dealloc.
6693         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6694         Don't call list_unlink.
6695
6696 2003-07-29  Roland McGrath  <roland@redhat.com>
6697
6698         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6699
6700 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6701
6702         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6703         if __need_struct_pthread_size, instead define lll_lock_t.
6704
6705 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6706
6707         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6708         Don't reuse struct aiocb A if it failed.
6709         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6710         not just one byte, as that does not block.
6711
6712 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6713
6714         * sysdeps/pthread/unwind-resume.c: New file.
6715         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6716         unwind-resume in csu subdir.
6717         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6718         exceptions.
6719         (librt-sysdep_routines, librt-shared-only-routines): Add
6720         rt-unwind-resume.
6721         * sysdeps/pthread/rt-unwind-resume.c: New file.
6722         * unwind-forcedunwind.c: New file.
6723         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6724         (libpthread-shared-only-routines): Likewise.
6725         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6726         * pthreadP.h (pthread_cancel_init): New prototype.
6727         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6728
6729         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6730         attr argument const struct pthread_attr *.
6731
6732         * res.c (__res_state): Return __resp.
6733         * descr.h: Include resolv.h.
6734         (struct pthread): Add res field.
6735         * pthread_create.c: Include resolv.h.
6736         (start_thread): Initialize __resp.
6737         * Makefile (tests): Add tst-_res1.
6738         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6739         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6740         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6741         libpthread.
6742         * tst-_res1.c: New file.
6743         * tst-_res1mod1.c: New file.
6744         * tst-_res1mod2.c: New file.
6745
6746 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6747
6748         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6749
6750         * Makefile: Define various *-no-z-defs variables for test DSOs
6751         which has undefined symbols.
6752
6753 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6754
6755         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6756         Retry if the stwcx fails to store once_control.
6757
6758 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6759
6760         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6761         pthread_attr_setaffinity.
6762         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6763         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6764         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6765         * pthread_attr_destroy.c: Free cpuset element if allocated.
6766         * pthread_create.c: Pass iattr as additional parameter to
6767         create_thread.
6768         * sysdeps/pthread/createthread.c: If attribute is provided and
6769         a new thread is created with affinity set or scheduling parameters,
6770         start thread with CLONE_STOPPED.
6771         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6772         pthread_attr_setaffinity.
6773         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6774         cpuset element.
6775
6776 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6777
6778         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6779
6780 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6781
6782         * sysdeps/pthread/configure.in: Require CFI directives also for
6783         ppc and s390.
6784
6785 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6786
6787         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6788         Add cfi directives.
6789
6790 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6791
6792         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6793         CLEANUP_JMP_BUF.
6794         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6795         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6796         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6798         not self pointer in __writer.  Compare with TID to determine
6799         deadlocks.
6800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6802         Likewise.
6803         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6804         Likewise.
6805         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6806         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6807         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6808         macros also when compiling librt.
6809
6810 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6811
6812         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6813         -fasynchronous-unwind-tables.
6814         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6815         (PSEUDO): Add cfi directives.
6816         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6817         Likewise.
6818         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6819         Likewise.
6820
6821 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6822
6823         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6824         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6825         * unwind.c (__pthread_unwind_next): Add hidden_def.
6826         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6827         Likewise.
6828         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6829         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6830         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6831         Likewise.
6832         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6833         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6834         Likewise.
6835         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6836         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6837         __pthread_unregister_cancel and __pthread_unwind_next.
6838
6839 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6840
6841         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6842         different symbol for the cancellation syscall wrapper and
6843         non-cancellation syscall wrapper.
6844         (PSEUDO_END): Define.
6845
6846 2003-07-05  Richard Henderson  <rth@redhat.com>
6847
6848         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6849         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6850         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6851         return actual return value from the syscall, not 0.
6852
6853 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6854
6855         * descr.h (struct pthread): Add pid field.
6856         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6857         (__reclaim_stacks): Likewise.
6858         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6859         also check for PID of the signal source.
6860         (__pthread_initialize_minimal_internal): Also initialize pid field
6861         of initial thread's descriptor.
6862         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6863         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6864         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6865         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6866         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6867
6868 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6871         Fix use of parameter.
6872         (__libc_cleanup_pop): Likewise.
6873
6874 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6875
6876         * init.c (sigcancel_handler): Change parameters to match handler
6877         for SA_SIGACTION.  Check signal number and code to recognize
6878         invalid invocations.
6879
6880 2003-07-03  Roland McGrath  <roland@redhat.com>
6881
6882         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6883         Apply sizeof (struct pthread) bias to r13 value.
6884
6885 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6886
6887         * sysdeps/pthread/configure.in: Require CFI directives.
6888
6889         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6890         definition.
6891         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6892         libpthread compilation.
6893         * unwind.c (__pthread_unwind): Add hidden_def.
6894         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6895
6896 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6897
6898         * libc-cancellation.c (__libc_cleanup_routine): Define.
6899         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6900         (__pthread_cleanup_pop): Define.
6901
6902 2003-07-01  Richard Henderson  <rth@redhat.com>
6903
6904         * sysdeps/alpha/elf/pt-initfini.c: New file.
6905         * sysdeps/alpha/pthread_spin_lock.S: New file.
6906         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6907         * sysdeps/alpha/pthreaddef.h: New file.
6908         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6909         * sysdeps/alpha/tls.h: New file.
6910         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6911         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6912         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6913         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6914         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6915         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6916         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6917         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6918         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6919         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6920
6921 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6922
6923         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6924         cleanup support and unwind info.
6925
6926 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6929         Use correct cleanup handler registration.  Add unwind info.
6930         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6931         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6932         * tst-once3.c: Add cleanup handler and check it is called.
6933         * tst-once4.c: Likewise.
6934         * tst-oncex3.c: New file.
6935         * tst-oncex4.c: New file.
6936         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6937
6938 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6939
6940         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6941
6942 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6943
6944         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6945         (tf_msgsnd): Likewise.
6946
6947         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6948         premature returns a bit more.
6949
6950 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6953         definition to the front.
6954
6955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6956         the cleanup functions to make the names unique.  Fix dwarf opcode
6957         un unwind table.
6958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6959         functions to make the names unique.  Fix CFA offset for two blocks.
6960
6961 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6962
6963         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6964         missing closing braces.
6965         Patch by Christophe Saout <christophe@saout.de>.
6966
6967 2003-06-24  Roland McGrath  <roland@redhat.com>
6968
6969         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6970
6971 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6972
6973         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6974         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6975
6976         * pthreadP.h: Declare __find_thread_by_id.
6977         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6978         * pthread_clock_gettime.c: Allow using other thread's clock.
6979         * pthread_clock_settime.c: Likewise.
6980         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6981         * Makefile: Add rules to build and run tst-clock2.
6982         * tst-clock2.c: New file.
6983
6984 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6985
6986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6987         to use exception-based cleanup handler.
6988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6989
6990         * tst-cond8.c (ch): Announce that we are done.
6991
6992         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6993
6994         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6995         Also test aio_suspend with timeout value.
6996
6997 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6998
6999         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
7000         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
7001         attribute_hidden.
7002
7003         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
7004         (__pthread_mutex_lock_internal): Likewise.
7005         (__pthread_mutex_unlock_internal): Likewise.
7006         (__pthread_mutex_unlock_usercnt): Declare.
7007         * pthread_mutex_destroy.c: Always fail if used in any way.
7008         * pthread_mutex_init.c: Update comment.
7009         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
7010         * pthread_mutex_timedlock.c: Adjust __nusers.
7011         * pthread_mutex_trylock.c: Adjust __nusers.
7012         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
7013         and public interfaces are wrapper with pass additional parameter.
7014         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
7015         parameter zero.
7016         * tst-mutex8.c: New file.
7017         * Makefile (tests): Add tst-mutex8.
7018         * sysdeps/pthread/pthread_cond_timedwait.c: Call
7019         __pthread_mutex_unlock_usercnt.
7020         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7023         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7025         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
7026         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7027         Add __nusers.
7028         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7029         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7030         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7031         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7032         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7033
7034         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7035         * pthread_mutex_timedlock.c: Likewise.
7036         * pthread_mutex_trylock.c: Adjust __nusers.
7037         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7038         * tst-mutex9.c: New file.
7039         * Makefile (tests): Add tst-mutex9.
7040         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7041         * sysdeps/ia64/tls.h: Likewise.
7042         * sysdeps/powerpc/tls.h: Likewise.
7043         * sysdeps/s390/tls.h: Likewise.
7044         * sysdeps/sh/tls.h: Likewise.
7045         * sysdeps/x86_64/tls.h: Likewise.
7046         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7047         Change type of __owner.
7048         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7049         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7050         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7051         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7052         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7053
7054 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7055
7056         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7057         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7058
7059         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7060         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7061         instead of nr to lll_futex_wake.  Only set errno and return -1
7062         if err < 0.
7063
7064         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7065         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7066         return actual return value from the syscall, not 0.
7067
7068 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7071         find a random value.
7072         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7073         errno==EIDRM.
7074
7075         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7076         compat_timer_settime.
7077         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7078         compat_timer_gettime.
7079         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7080         compat_timer_getoverrun.
7081         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7082         compat_timer_delete.
7083
7084         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7085         error-checking mutex detect busy mutexes.
7086
7087 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7088
7089         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7090         Add ax to clobber list.
7091         (lll_mutex_cond_lock): Likewise.
7092         (lll_mutex_unlock): Likewise.
7093         (lll_lock): Likewise.
7094         (lll_unlock): Likewise.
7095
7096         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7097         * tst-cancel18.c: New file.
7098         * tst-cancelx18.c: New file.
7099
7100         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7101         and tcdrain.
7102
7103         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7104         * tst-cancel17.c: New file.
7105         * tst-cancelx17.c: New file.
7106
7107         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7108         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7109         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7110
7111         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7112
7113 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7114
7115         * sysdeps/pthread/createthread.c (create_thread): Set
7116         header.multiple_threads unconditionally.
7117         * allocatestack.c (allocate_stack): Likewise.
7118         * descr.h (struct pthread): Add header.multiple_threads
7119         unconditionally.
7120         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7121         Define for librt.  #error if neither libpthread, libc nor librt.
7122         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7123         Likewise.
7124         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7125         CDISABLE): Likewise.
7126         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7127         CDISABLE): Likewise.
7128         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7129         CDISABLE): Likewise.
7130         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7131         CDISABLE): Likewise.  Access header.multiple_threads outside of
7132         libc and libpthread.
7133         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7134         Likewise.
7135         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7136         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7137
7138 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7139
7140         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7141         Also test early cancellation before the thread reaches the cancellation
7142         point.
7143
7144         * Makefile: Compile forward.c with exceptions.
7145
7146         * sysdeps/unix/sysv/linux/sleep.c: New file.
7147
7148 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * Makefile: Add CFLAGS definition to compile function wrappers
7151         duplicated from libc with exceptions.
7152         * tst-cancel4.c: Also check cancellation handlers.
7153
7154         * Makefile: Add rules to build and run tst-cancel16 and
7155         tst-cancelx16.  Add missing CFLAGS definitions.
7156         * tst-cancel16.c: New file.
7157         * tst-cancelx16.c: New file.
7158
7159 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7160
7161         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7162         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7163         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7164         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7165
7166         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7167         (LIBC_CANCEL_RESET): Likewise.
7168         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7169         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7170         librt-cancellation.
7171         (CFLAGS-libcrt-cancellation.c): Define.
7172         * sysdeps/pthread/librt-cancellation.c: New file.
7173         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7174         macros also when compiling librt.
7175         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7176         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7177         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7178         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7179         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7180         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7181         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7182
7183         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7184         compat_timer_create.
7185
7186 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7187
7188         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7189
7190         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7191         __register_atfork.
7192         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7193         Add libc_hidden_def.
7194
7195 2003-06-13  Roland McGrath  <roland@redhat.com>
7196
7197         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7198         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7199
7200 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7201
7202         * allocatestack.c (queue_stack): Always inline.
7203         * ptreadhP.h (__do_cancel): Likewise.
7204
7205 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7206
7207         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7208         a typo.
7209
7210 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7211
7212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7213         (__pthread_cond_signal): Remove incorrect second addition for
7214         cond_lock!=0.
7215
7216 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7217
7218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7219         (__pthread_cond_signal): Use correct futex pointer in
7220         __lll_mutex_lock_wait call.
7221
7222         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7223         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7224
7225 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7226
7227         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7228         cancelable.
7229         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7230         Likewise.
7231
7232         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7233         hand-written CFI generation code.  Since ENTRY/END also initiated
7234         CFI frames this caused two CFI sets to be generated.
7235
7236 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7237
7238         * cleanup_routine.c: New file.
7239         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7240         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7241         cleanup handling.
7242         * Makefile (libpthread-routines): Add cleanup_routine.
7243         Add more CFLAGS variables to compile with exceptions.  Add comments
7244         why which file needs unwind tables.
7245         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7246         tests.
7247         * tst-cancelx1.c: New file.
7248         * tst-cancelx2.c: New file.
7249         * tst-cancelx3.c: New file.
7250         * tst-cancelx4.c: New file.
7251         * tst-cancelx5.c: New file.
7252         * tst-cancelx6.c: New file.
7253         * tst-cancelx7.c: New file.
7254         * tst-cancelx8.c: New file.
7255         * tst-cancelx9.c: New file.
7256         * tst-cancelx10.c: New file.
7257         * tst-cancelx11.c: New file.
7258         * tst-cancelx12.c: New file.
7259         * tst-cancelx13.c: New file.
7260         * tst-cancelx14.c: New file.
7261         * tst-cancelx15.c: New file.
7262         * tst-cleanupx0.c: New file.
7263         * tst-cleanupx0.expect: New file.
7264         * tst-cleanupx1.c: New file.
7265         * tst-cleanupx2.c: New file.
7266         * tst-cleanupx3.c: New file.
7267
7268         * tst-cleanup0.c: Make standard compliant.
7269         * tst-cleanup1.c: Likewise.
7270
7271         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7272         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7273         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7274         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7275         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7276         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7277         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7278         CLEANUP_JMP_BUF.
7279         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7280         * tst-cancel12.c: New file.
7281         * tst-cancel13.c: New file.
7282         * tst-cancel14.c: New file.
7283         * tst-cancel15.c: New file.
7284         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7285         and tst-cancel15.
7286
7287         * tst-cancel1.c: Add some comments.
7288
7289         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7290         timeout correctly.
7291
7292 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7293
7294         * Makefile (CFLAGS-pthread_cancel.c): Define.
7295
7296 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7297
7298         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7299         Change type of __writer element to int.
7300         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7301         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7302         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7303         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7304         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7305         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7306         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7307         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7308         Compare with TID to determine deadlocks.
7309         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7310         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7311         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7312         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7313         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7315         Likewise.
7316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7317         Likewise.
7318         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7319         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7321         Likewise.
7322         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7323         Likewise.
7324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7325         * Makefile (tests): Add tst-rwlock12.
7326         * tst-rwlock12.c: New file.
7327
7328 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7329
7330         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7331         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7332         Remove bogus hidden_proto.
7333         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7334         Likewise.
7335         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7336         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7337         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7338         ___lll_mutex_timedlock): Likewise.
7339
7340 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7343         (__pthread_cond_signal): Add some code to eventually handle
7344         cond_lock!=0.
7345
7346 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7347
7348         * Makefile (tests): Add tst-exec4.
7349         (tst-exec4-ARGS): Define.
7350         * tst-exec4.c: New file.
7351
7352 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7353
7354         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7355         Also fail if tv_nsec < 0.
7356         (__lll_timedwait_tid): Likewise.
7357         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7358         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7359         Likewise.
7360         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7361         Likewise.
7362         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7363         Likewise.
7364         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7365         Likewise.
7366         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7367         Likewise.
7368         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7369         Likewise.
7370
7371         * Makefile (tests): Add tst-sem8 and tst-sem9.
7372         * tst-sem8.c: New file.
7373         * tst-sem9.c: New file.
7374         * sem_open.c: Fix creation of in_use record if the file exists but
7375         no internal record.
7376
7377         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7378         definitions.
7379
7380         * sysdeps/pthread/timer_create.c (timer_create): In case
7381         evp==NULL, assign timer ID to sival_ptr.
7382
7383         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7384         struct pthread_unwind_buf *.
7385         (struct pthread): Likewise for cleanup_jmp_buf element.
7386
7387         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7388         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7389         * unwind.c (__pthread_unwind_next): Likewise.
7390
7391 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7392
7393         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7394         (lll_futex_timed_wait): Use int for futex value parameter.
7395         (lll_futex_wake): Likewise.
7396         (lll_futex_requeue): Likewise.
7397
7398         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7399         Replace one memory operation with one register operation.
7400
7401         * tst-join4.c (do_test): Fix error message.
7402
7403         * tst-rwlock6.c (do_test): Use correct format specifier.
7404
7405         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7406         (__lll_mutex_lock_wait): Replace one memory operation with one
7407         register operation.
7408         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7409         (__lll_mutex_lock_wait): Likewise.
7410
7411         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7412         (__lll_mutex_cond_lock): Add one to value parameter of
7413         __lll_lock_wait to reflect reality in the futex syscall.
7414         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7415         (lll_mutex_cond_lock): Likewise.
7416
7417 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7418
7419         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7420         New function.
7421         (lll_mutex_cond_lock): Define.
7422
7423 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7424
7425         * Makefile (tests): Add tst-signal6.
7426         * tst-signal6.c: New file.
7427
7428         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7429         (__lll_mutex_unlock_force): New function
7430         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7431
7432         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7433         (__lll_mutex_unlock_force): New function.
7434         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7435
7436         * tst-rwlock7.c (do_test): Use correct format specifier.
7437
7438         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7439         Find break parameter in correct asm argument.
7440
7441 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7442
7443         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7444         Remove out4.
7445         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7446         error occured.
7447         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7448         Add __mutex.
7449         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7450         lll_futex_requeue, lll_mutex_unlock_force): Define.
7451
7452 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7453
7454         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7455         (pthread_cond_t): Add __mutex.
7456         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7457         lll_futex_requeue, lll_mutex_unlock_force): Define.
7458
7459 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7460
7461         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7462         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7463         Add __mutex field.
7464         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7465         Define.
7466         (lll_futex_wait, lll_futex_wake): Define.
7467         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7468         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7469         FUTEX_REQUEUE instead of FUTEX_WAIT.
7470         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7471         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7472         mutex which was used in condvar structure.  Call
7473         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7474         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7475
7476         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7477         include tcb-offsets.h.  Read wakeup value in locked region.
7478         Use the value of gbr register as THREAD_ID.
7479         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7481         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7482
7483         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7484         macros.
7485
7486 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7487
7488         * sysdeps/pthread/pthread_cond_broadcast.c
7489         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7490
7491 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7492
7493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7494         typo in register name.
7495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7496         correctly.  Actually use requeue.  Little optimization.
7497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7498         mutex address early.  Handle cancellation state as 32-bit value.
7499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7500         Remove unnecessary label.
7501
7502 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7505         instead of FUTEX_WAIT.
7506         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7511         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7512         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7513         of __pthread_mutex_lock_internal.
7514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7515         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7516         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7517         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7518         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7520         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7521         Add pthread_mutex_cond_lock.
7522         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7523         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7524         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7525         lll_mutex_cond_lock.
7526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7527         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7528         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7529         Add __mutex field.
7530         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7531         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7532
7533         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7534         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7535
7536         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7537         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7538         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7539         macro don't define aliases.
7540
7541         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7542         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7543         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7544         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7547         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7550
7551 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7552
7553         * sem_open.c: Fix one endless loop.  Implement correct semantics
7554         wrt opening the same semaphore more then once.
7555         * sem_close.c: Adjust for sem_open change.
7556         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7557         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7558         * Makefile (tests): Add tst-sem7.
7559         * tst-sem7.c: New file.
7560
7561 2003-05-16  Roland McGrath  <roland@redhat.com>
7562
7563         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7564         uninitialized variable braino.
7565
7566 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7567
7568         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7569         test for syscall availability.
7570
7571         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7572         __no_posix_timers to -1 if the syscalls don't exist.
7573
7574         * pthread_join.c (pthread_join): Set tid field of the joined
7575         thread to -1.  This isn't necessary but helps to recognize some
7576         error conditions with almost no cost.
7577
7578         * allocatestack.c (FREE_P): Also negative values indicate an
7579         unused stack.
7580
7581         * unwind.c: Include <unistd.h>.
7582
7583 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7584
7585         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7586
7587 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7588
7589         * Makefile (crti-objs, crtn-objs): New variables.
7590         (omit-deps, extra-objs): Add crtn.
7591         ($(objpfx)libpthread.so): Depend on both crti and crtn
7592         and links to them in multidir.
7593         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7594
7595 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7596
7597         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7598         (lll_mutex_unlock): Use atomic_exchange_rel.
7599
7600 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7601
7602         * cond-perf.c (cons): Add missing locking around setting of alldone.
7603
7604 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7605
7606         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7607         related macros.
7608         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7609
7610 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7611
7612         * tst-sem6.c: New file.
7613         * Makefile (tests): Add tst-sem6.
7614
7615         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7616         Use atomic_exchange_rel instead of atomic_exchange.
7617         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7618         Likewise.
7619
7620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7621         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7622         vsyscall is possible.
7623
7624         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7625         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7626         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7627         pthread_setaffinity_np.
7628         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7629         and pthread_setaffinity_np.
7630         * Makefile (libpthread-routines): Add pthread_getaffinity and
7631         pthread_setaffinity.
7632
7633         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7634         use it in case mmap to allocate the stack fails.
7635         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7636         ARCH_MAP_FLAGS here.
7637         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7638         ARCH_RETRY_MMAP.
7639
7640 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7641
7642         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7643         handler implementation.  It is now lockless in fork().
7644         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7645         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7646         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7647         declare the __fork_*_lists.
7648         (struct fork_handler): Include pointers to all three functions.
7649         Add next, refcntr and need_signal elements.
7650         (__fork_handlers): New declaration.
7651         (__register_atfork_malloc): Remove declaration.
7652         (HAVE_register_atfork_malloc): Remove definition.
7653         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7654         __pthread_child_handler variable.
7655         (__libc_pthread_init): Use __register_atfork instead of explicitly
7656         adding to the list.
7657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7658         and lll_futex_wake.
7659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7660
7661         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7662         function must never be reached.
7663
7664         * cond-perf.c: New file.
7665
7666 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7667
7668         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7669
7670 2003-05-04  Roland McGrath  <roland@redhat.com>
7671
7672         * Makefile ($(objpfx)../libc.so): New target.
7673
7674 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7675
7676         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7677         (pthread_condattr_t): Size is only an int, don't use long for
7678         alignment.
7679         (pthread_mutexattr_t): Likewise.
7680         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7681         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7682         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7683
7684 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7685
7686         * sysdeps/i386/tls.h: Define THREAD_ID.
7687         * sysdeps/ia64/tls.h: Likewise.
7688         * sysdeps/powerpc/tls.h: Likewise.
7689         * sysdeps/s390/tls.h: Likewise.
7690         * sysdeps/sh/tls.h: Likewise.
7691         * sysdeps/x86_64/tls.h: Likewise.
7692         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7693         record ownership.
7694         * pthread_mutex_timedlock.c: Likewise.
7695         * pthread_mutex_trylock.c: Likewise.
7696         * pthread_mutex_unlock.c: Likewise.
7697         * pthread_rwlock_trywrlock.c: Likewise.
7698         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7699         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7700         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7701         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7702
7703         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7704         flag.
7705
7706 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7707
7708         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7709         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7710         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7711         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7712         Make __align long long instead of long.
7713         (pthread_rwlock_t): Formatting.
7714         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7715         (pthread_rwlock_t): Formatting.
7716         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7717         (pthread_cond_t): Make __align long long instead of long.
7718         (pthread_rwlock_t): Move __flags field to the same position as in
7719         linuxthreads.
7720
7721 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7722
7723         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7724         * tst-rwlock7.c (do_test): Likewise.
7725
7726 2003-04-26  Roland McGrath  <roland@redhat.com>
7727
7728         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7729
7730 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7731
7732         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7733         sizeof (struct pthread).
7734         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7735         1 struct pthread.
7736         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7737         to 0.
7738         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7739         struct pthread.
7740         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7741         to 32-bit bytes.
7742         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7743         tcbp.
7744         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7745         unneccessarily.
7746         (NO_TLS_OFFSET): Define.
7747         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7748         add TLS_TCB_SIZE unnecessarily.
7749
7750 2003-04-22  Roland McGrath  <roland@redhat.com>
7751
7752         * Makeconfig (shared-thread-library): Reverse link order to work
7753         around linker bug.
7754
7755 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7756
7757         * semaphore.h: Fix typo in comment.
7758
7759 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7760
7761         * sysdeps/pthread/sigfillset.c: New file.
7762
7763         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7764         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7765         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7766         * sysdeps/pthread/sigaction.c: Likewise.
7767         * sysdeps/pthread/sigprocmask.c: New file.
7768         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7769         __SIGRTMIN+1.
7770         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7771         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7772         in this case.
7773
7774 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7775
7776         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7777         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7778
7779         * sysdeps/unix/sysv/linux/unregister-atfork.c
7780         (__unregister_atfork): Don't free memory not allocated dynamically.
7781
7782         * semaphore.h: Remove __THROW marker from cancellation points.
7783         * nptl/sysdeps/pthread/pthread.h: Likewise.
7784
7785 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7786
7787         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7788         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7789         __THROW.
7790
7791 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7792
7793         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7794
7795 2003-04-15  Roland McGrath  <roland@redhat.com>
7796
7797         * forward.c (__pthread_unwind): Tweak to avoid warning.
7798
7799 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7800
7801         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7802
7803 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7804
7805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7806         overflow CFA advance instructions.
7807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7808
7809 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7810
7811         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7812         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7813         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7814         defined.
7815
7816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7817         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7819         DW_CFA_advance_loc for .Laddl-.Lsubl.
7820
7821 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7822
7823         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7824         position-independent unwind data for static libraries.
7825         Add missing unwind info.  Add comments.
7826
7827         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7828         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7831
7832 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7833
7834         * Makefile: Make sure all cancellation points are compiled with
7835         exception and asynchronous unwind tables.
7836
7837         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7838         which mishandles loading of global object addresses in PIC.
7839         (THREAD_SETMEM_NC): Likewise.
7840
7841 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * pthread.h: Define new data structure for cleanup buffer.  Declare
7844         new cleanup handler interfaces.
7845         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7846         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7847         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7848         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7849         it.  Declare old cleanup handler installation functions.
7850         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7851         handling.
7852         * cleanup_defer.c: Likewise.
7853         * cleanup_compat.c: New file.  Old cleanup code.
7854         * cleanup_def_compat.c: New file.  Old cleanup code.
7855         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7856         if own thread descriptor.
7857         * unwind.c: New file.
7858         * forward.c: Add __pthread_unwind.
7859         * init.c (pthread_functions): Add __pthread_unwind.
7860         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7861         Add ptr___pthread_unwind.
7862         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7863         and unwind function.
7864         * Makefile (libpthread-routines): Add cleanup_compat,
7865         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7866         table generation if necessary.
7867         * version.c: Record whether unwind support is compiled in.
7868         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7869         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7870         handler interfaces.
7871         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7872         complication to generate unwind information for syscall wrappers.
7873         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7874         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7875         __cleanup_fct_attribute.
7876
7877         * Makefile: Add rules to build and run tst-cleanup0.
7878         * tst-cleanup0.c: New file.
7879         * tst-cleanup0.expect: New file.
7880
7881         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7882         caller.  Optimize to avoid often unecessary local variable.
7883
7884 2003-04-11  Roland McGrath  <roland@redhat.com>
7885
7886         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7887         sets variable `multidir'; include that.
7888         (generated): Add it.
7889         ($(objpfx)$(multidir)/crti.o): New target.
7890         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7891
7892 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7893
7894         * tst-attr2.c (do_test): Add cast to avoid warning.
7895         * tst-mutex4.c (do_test): Likewise.
7896
7897 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7898
7899         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7900         in child.
7901
7902 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7903
7904         * Makefile (tests): Add tst-detach1.
7905         * tst-detach1.c: New file.
7906
7907 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7908
7909         * sysdeps/pthread/pthread.h: Remove duplicate
7910         pthread_cleanup_{push,pop} definitions.
7911
7912         * tst-barrier2.c: Eliminate warnings.
7913         * tst-cancel4.c: Likewise.
7914         * tst-cond4.c: Likewise.
7915         * tst-cond6.c: Likewise.
7916         * tst-detach1.c: Likewise.
7917         * tst-rwlock4.c: Likewise.
7918         * tst-rwlock6.c: Likewise.
7919         * tst-rwlock7.c: Likewise.
7920         * tst-sem3.c: Likewise.
7921         * tst-spin2.c: Likewise.
7922         * tst-umask1.c: Likewise.
7923
7924 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7925
7926         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7927
7928 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7929
7930         * descr.h (struct pthread): Move cancelhandling member to the front.
7931
7932 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7933
7934         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7935         malloc_parent, and malloc_child statically.
7936         (__register_atfork_malloc): New function.
7937         (free_mem): Don't free any of the malloc_* variables on the list.
7938         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7939         Define HAVE_register_atfork_malloc.
7940
7941 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7942
7943         * sysdeps/pthread/createthread.c (create_thread): Add some more
7944         comments explaining when to set multiple_threads and when not.
7945
7946         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7947         THREAD_ATOMIC_BIT_SET if not already defined.
7948         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7949         THREAD_ATOMIC_BIT_SET:
7950         * sysdeps/x86_64/tls.h: Likewise.
7951         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7952         THREAD_ATOMIC_CMPXCHG_VAL.
7953         (_pthread_cleanup_pop_restore): Likewise.
7954         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7955         (__pthread_enable_asynccancel_2): Likewise.
7956         (__pthread_disable_asynccancel): Likewise.
7957         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7958         (__libc_disable_asynccancel): Likewise.
7959         * init.c (sigcancel_handler): Likewise.
7960         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7961         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7962
7963 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7964
7965         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7966         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7967         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7968         * Makefile (tests): Add tst-cancel11.
7969         * tst-cancel11.c: New file.
7970
7971 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7972
7973         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7974         round, not the first.  Use specific_used flag instead of local
7975         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7976         (__free_tcb): Don't call deallocate_tsd here.
7977         (start_thread): Call deallocate_tsd here.
7978         * pthread_setspecific.c: Set specific_used flag really only when
7979         needed.
7980         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7981         * tst-tsd3.c: New file.
7982         * tst-tsd4.c: New file.
7983
7984 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7985
7986         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7987         Use atomic_exchange_and_add instead of __lll_add.
7988         (__lll_mutex_timedlock): Likewise.
7989         Patch by Ian Wienand.
7990
7991 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7992
7993         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7994         (SINGLE_THREAD_P): Fix typo.
7995         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7996
7997 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7998
7999         * Makefile (tests): Add tst-align.
8000         * tst-align.c: New file.
8001         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
8002
8003         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
8004         function correctly.
8005
8006         * tst-tsd2.c: Add casts to avoid warnings.
8007
8008 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
8009
8010         * descr.h (struct pthread): Move most often used elements to the front.
8011
8012 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
8013
8014         * Makefile (libpthread-routines): Add pthread_atfork.
8015         (libpthread-static-only-routines): Add pthread_atfork.
8016
8017 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8018
8019         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
8020         of TLS_DTV_AT_TP.
8021         (INSTALL_DTV): Add parens.
8022         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
8023         Use passed descr instead of THREAD_SELF.
8024         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
8025         (__lll_mutex_timedlock_wait): Correct expected value after
8026         spurious wakeup.
8027         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
8028         Release lock before waking up the waiters.
8029         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
8030         criteria.  Reorderstruct passed to cleanup handler.  Fix
8031         handling of cancellation and failung pthread_mutex_unlock call.
8032         Use __pthread_enable_asynccancel_2 instead of
8033         __pthread_enable_asynccancel.
8034         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8035         Return result of lock re-get if it fails.
8036         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8037         for __pthread_cleanup_push.
8038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8039         completely broken rwlock implementation.
8040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8042         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8044         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8045         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8046         versioned_symbol macro.
8047         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8048         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8049
8050 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8051
8052         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8053         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8054         and __helper_tid.
8055         (struct timer): Remove th and bar field.
8056         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8057         debugging code.  Create only one helper thread.
8058         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8059         helper thread.
8060         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8061         Renamed.  Define statically.  Use thread info from siginfo.
8062         (__helper_once): New variable.
8063         (__helper_tid): New variable.
8064         (__reset_helper_control): New function.
8065         (__start_helper_thread): New function.
8066
8067         * pthread_create.c (start_thread): Don't use setjmp inside
8068         __builtin_expect to work around gcc bug.
8069
8070         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8071         timer_delete syscall fails, but not with ENOSYS, set
8072         __no_posix_timers.
8073
8074         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8075         (timer_settime): Fix typo.
8076         * sysdeps/unix/sysv/linux/timer_getoverr.c
8077         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8078
8079 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8080
8081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8082         offset of cleanupbuf.__prev.
8083
8084 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8085
8086         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8087         of included file.
8088
8089 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8090
8091         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8092         NULL provide default definition to syscall.
8093
8094 2003-03-25  Roland McGrath  <roland@redhat.com>
8095
8096         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8097         (timer_id2ptr): Fix typo.
8098
8099 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8100
8101         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8102         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8103         * sysdeps/ia64/pthreaddef.h: Likewise.
8104         * sysdeps/powerpc/pthreaddef.h: Likewise.
8105         * sysdeps/s390/pthreaddef.h: Likewise.
8106         * sysdeps/sh/pthreaddef.h: Likewise.
8107         * sysdeps/x86_64/pthreaddef.h: Likewise.
8108         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8109         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8110         being changed.
8111         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8112         SIGTIMER is not unblocked.
8113         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8114         RT signal taken.
8115         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8116         be send.
8117         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8118         pass pointer through as ID.
8119         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8120         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8121         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8122         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8123         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8124         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8125         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8126         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8127         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8128         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8129         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8130         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8131         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8132         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8133         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8134         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8135         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8136         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8137         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8138         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8139         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8140         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8141         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8142         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8143         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8144         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8145         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8146         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8147         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8148         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8149         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8150         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8151         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8152
8153         * pthreadP.h: Remove FRAME_LEFT definition.
8154         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8155         already left frame.  Programs which have this problem are not POSIX
8156         compliant.
8157         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8158
8159 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8160
8161         * sysdeps/pthread/tst-timer.c: Check return values of the
8162         functions we test.
8163
8164 2003-03-23  Roland McGrath  <roland@redhat.com>
8165
8166         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8167         * tst-tls3mod.c: Likewise.
8168         * tst-tls1.c: Likewise.
8169         * tst-tls2.c: Likewise.
8170
8171         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8172         undefined behavior.
8173
8174         * tst-join5.c (tf1, tf2): Add a cast.
8175
8176         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8177
8178         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8179         Don't test anything.
8180         * tst-cond4.c: Likewise.
8181         * tst-cond6.c: Likewise.
8182         * tst-flock2.c: Likewise.
8183         * tst-mutex4.c: Likewise.
8184         * tst-rwlock4.c: Likewise.
8185         * tst-signal1.c: Likewise.
8186         * tst-spin2.c: Likewise.
8187         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8188
8189         * tst-mutex4.c: Use test-skeleton.c.
8190         * tst-spin2.c: Likewise.
8191         * tst-sysconf.c: Likewise.
8192         * tst-barrier2.c: Likewise.
8193         * tst-cond4.c: Likewise.
8194         * tst-cond6.c: Likewise.
8195         * tst-rwlock4.c: Likewise.
8196         * tst-unload.c: Likewise.
8197         * tst-flock2.c (do_test): Use return instead of exit.
8198
8199 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8200
8201         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8202
8203 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8204
8205         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8206         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8207         instead of __lll_compare_and_swap.
8208         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8209         Likewise.
8210         Removed definition if __lll_compare_and_swap.
8211
8212         * cancellation.c: Adjust for new form of compare&exchange macros.
8213         * cleanup_defer.c: Likewise.
8214         * init.c: Likewise.
8215         * libc-cancellation.c: Likewise.
8216         * old_pthread_cond_broadcast.c: Likewise.
8217         * old_pthread_cond_signal.c: Likewise.
8218         * old_pthread_cond_timedwait.c: Likewise.
8219         * old_pthread_cond_wait.c: Likewise.
8220         * pthread_cancel.c: Likewise.
8221         * pthread_create.c: Likewise.
8222         * pthread_detach.c: Likewise.
8223         * pthread_join.c: Likewise.
8224         * pthread_key_delete.c: Likewise.
8225         * pthread_setcancelstate.c: Likewise.
8226         * pthread_setcanceltype.c: Likewise.
8227         * pthread_timedjoin.c: Likewise.
8228         * pthread_tryjoin.c: Likewise.
8229         * sysdeps/pthread/createthread.c: Likewise.
8230
8231 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8234         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8235         definitions.  Replace uses with calls to atomic_* functions.
8236         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8237         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8238         __lll_test_and_set calls with atomic_exchange_and_add and
8239         atomic_exchange calls respectively.
8240         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8241         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8242         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8243         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8244         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8245         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8246         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8247
8248         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8249         returns the old value.
8250
8251 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8252
8253         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8254         int for variable OLDVAL and correct inline assembler contraint.
8255         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8256         type int for variable OLD.
8257
8258         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8259         only for s390-32.
8260         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8261         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8262         instead of multiple_threads field in the TCB.
8263
8264 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8265
8266         * sysdeps/i386/i686/bits/atomic.h: Removed.
8267         * sysdeps/i386/i586/bits/atomic.h: Removed.
8268         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8269         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8270         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8271         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8272         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8273         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8274         * atomic.h: Removed.  Moved to glibc.
8275
8276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8277         support for clock selection.
8278
8279         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8280         signalling waiters.
8281
8282 2003-03-18  Roland McGrath  <roland@redhat.com>
8283
8284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8285         Add __lll_rel_instr first.  Add memory clobber.
8286         (lll_mutex_unlock): Use __lll_test_and_set.
8287         From Paul Mackerras <paulus@samba.org>.
8288
8289         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8290         unconditionally.
8291         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8292         (SINGLE_THREAD_P):  Add `header.' prefix.
8293         From Paul Mackerras <paulus@samba.org>.
8294
8295         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8296         pthread_timedjoin_np to ...
8297         (libpthread: GLIBC_2.3.3): ... here.
8298         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8299
8300         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8301         Avoid shadowing VAL variable.
8302
8303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8304         New macro.
8305
8306 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8307
8308         * Makefile (tests): Add tst-cond11.
8309         * tst-cond11.c: New file.
8310
8311         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8312         struct passed to cleanup handler to eliminate one more
8313         instruction.
8314         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8315
8316         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8317         (pthrad_cond_t): Replace __unused field with __clock.
8318
8319         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8320         waken all waiters in cleanup handler.
8321         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8323
8324         * pthread_condattr_getclock.c: New file.
8325         * pthread_condattr_setclock.c: New file.
8326         * sysdeps/pthread/pthread.h: Declare these new functions.
8327         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8328         * Makefile (libpthread-routines): Add the new functions.
8329         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8330         Renamed field to value.  Document use of the bits.
8331         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8332         change.
8333         * pthread_condattr_setpshared.c: Likewise.
8334         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8335         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8336         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8337         Add __clock field.
8338         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8339         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8340         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8341         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8343         Implement clock selection.
8344         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8345         * pthread-errnos.sym: Add ENOSYS.
8346         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8347         _POSIX_CLOCK_SELECTION.
8348         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8349
8350         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8351         invalid .size directive.
8352
8353 2003-03-17  Roland McGrath  <roland@redhat.com>
8354
8355         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8356         Formatting tweaks.
8357
8358 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8359
8360         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8361         Use __lll_add instead of spelling it out.  Use protected symbol names.
8362         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8363         Use __lll_add.
8364         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8365         Renamed from lll_compare_and_swap.  Use new name where necessary.
8366         (__lll_add): Defined.
8367         (__lll_dec_if_positive): Defined.
8368         (__lll_test_and_set): Defined.
8369         * sysdeps/ia64/pthread_spin_init.c: Removed.
8370         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8371         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8372         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8373         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8374         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8375         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8376         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8377         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8378         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8379         __sync_lock_release_si.
8380         Patch by Jakub Jelinek.
8381
8382         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8383         Fix timeout handling.
8384         (__lll_timedwait_tid): Likewise.
8385         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8386         Patch by Jakub Jelinek.
8387
8388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8389
8390 2003-03-17  Roland McGrath  <roland@redhat.com>
8391
8392         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8393         * sysdeps/pthread/pthread_spin_init.c: New file.
8394         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8395         * sysdeps/powerpc/Makefile: New file.
8396         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8397         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8398         * sysdeps/powerpc/pthreaddef.h: New file.
8399         * sysdeps/powerpc/tcb-offsets.sym: New file.
8400         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8401         * sysdeps/powerpc/tls.h: New file.
8402         * sysdeps/powerpc/bits/atomic.h: New file.
8403         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8404         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8405         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8406
8407         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8408         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8409         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8410         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8411         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8412         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8413         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8414         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8415         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8416         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8417         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8418         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8419         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8420         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8421         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8422
8423         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8424         not gettimeofday.
8425         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8426         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8427         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8428         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8429         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8430
8431 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8432
8433         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8434         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8435         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8437         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8438
8439 2003-03-16  Roland McGrath  <roland@redhat.com>
8440
8441         * tst-fork4.c: Include <string.h>.
8442         * tst-signal2.c: Likewise.
8443         * tst-mutex5.c (do_test): exit -> return.
8444         * tst-mutex2.c: Include <stdlib.h>.
8445
8446 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8447
8448         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8449         (__lll_mutex_timedlock_wait): Correct expected value after
8450         spurious wakeup.  Otherwise we would never wait again.
8451
8452         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8453         zone versus inline asm stupidity.  Use correct instructions.
8454
8455         * tst-rwlock6.c: Add some more status output.
8456
8457 2003-03-15  Roland McGrath  <roland@redhat.com>
8458
8459         * sysdeps/pthread/configure.in: New file.
8460         * sysdeps/pthread/configure: New file (generated).
8461
8462 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8463
8464         * allocatestack.c (allocate_stack): Store the exact stack size of
8465         user allocated stacks.
8466
8467 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8468
8469         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8470         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8471         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8472         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8473         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8474         Use `header.' prefix.
8475         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8476
8477 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8478
8479         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8480         __builtin_frame_address, use stack pointer.
8481
8482         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8483         instead of __builtin_frame_pointer.
8484
8485 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8486
8487         * tst-basic1.c (do_test): Add cast to avoid warning.
8488         * tst-basic2.c (do_test): Likewise.
8489
8490         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8491         amount of stack correction.
8492
8493         * tst-fork4.c: Use test-skeleton.c.
8494
8495 2003-03-14  Roland McGrath  <roland@redhat.com>
8496
8497         * init.c: Fix typo "#eli" for "#else".
8498
8499 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8500
8501         * allocatestack.c (__stack_user): Use hidden_data_def.
8502         * pthread_create.c (__pthread_keys): Likewise.
8503
8504         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8505
8506 2003-03-14  Roland McGrath  <roland@redhat.com>
8507
8508         * tst-fork4.c: New file.
8509         * Makefile (tests): Add it.
8510
8511         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8512         we always define the padding space.
8513         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8514         stopped supporting its own extensions fully.
8515         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8516         struct also called `header', so `header.multiple_threads' is the field
8517         name to use on all machines.
8518         * allocatestack.c (allocate_stack): Use `header.' prefix.
8519         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8520         * pthread_create.c (__pthread_create_2_1): Likewise.
8521         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8522         (THREAD_SELF): Likewise.
8523         * sysdeps/x86_64/tls.h: Likewise.
8524         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8525         (SINGLE_THREAD_P): Likewise.
8526         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8527         (SINGLE_THREAD_P): Likewise.
8528         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8529         (SINGLE_THREAD_P): Likewise.
8530
8531         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8532         value directly.
8533
8534 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8535
8536         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8537         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8538
8539         * pthread_create.c (start_thread): setjmp is expected to return 0.
8540
8541         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8542         (THREAD_GETMEM_NC): Likewise.
8543
8544 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8545
8546         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8547         and the size of the stack which must be allocated is a multiple,
8548         allocate one more page.
8549         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8550         MULTI_PAGE_ALIASING.
8551
8552 2003-03-13  Roland McGrath  <roland@redhat.com>
8553
8554         * pthread_create.c (start_thread): Set EXITING_BIT after the
8555         event-reporting (and destructors), not before.
8556
8557 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8558
8559         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8560         lll_futex_wake): Declare register variables as long int instead of
8561         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8562         Make syscall arguments clobbered by the syscall.
8563         (lll_futex_wait): Define using lll_futex_timed_wait.
8564
8565         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8566         to void *.
8567
8568         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8569         PPID if [! NDEBUG].
8570
8571         * allocatestack.c (nptl_ncreated): Only declare if
8572         COLORING_INCREMENT != 0.
8573
8574         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8575         (__libc_enable_asynccancel_2): Remove prototype.
8576
8577         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8578         ctid to match kernel.
8579
8580 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8581
8582         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8583         libc_multiple_threads.
8584         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8585         __libc_multiple_threads to...
8586         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8587
8588         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8589         versioning.
8590         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8591         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8592
8593         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8594         (__pthread_once_internal): Define.
8595
8596         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8597         macros instead of .symver directly.
8598         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8599         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8600
8601         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8602         * sysdeps/x86_64/tcb-offsets.sym: New file.
8603         * sysdeps/x86_64/Makefile: New file.
8604
8605         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8607         to access own pthread_t in TCB.
8608         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8609         Likewise.
8610         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8611         Likewise.
8612         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8613
8614 2003-03-12  Roland McGrath  <roland@redhat.com>
8615
8616         * pthread-errnos.sym: New file.
8617         * Makefile (gen-as-const-headers): New variable, list that file.
8618         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8619         header <pthread-errnos.h> instead of defining errno values here.
8620         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8621         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8622         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8623         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8625         Likewise.
8626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8627         Likewise.
8628         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8629         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8630         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8631         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8632         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8633         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8634         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8635         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8637         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8639         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8640         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8641         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8642         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8643         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8644         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8645         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8646         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8647         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8648         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8649         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8650         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8651         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8652         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8654         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8655
8656         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8657         CLONE_CHILD_SETTID worked.
8658
8659 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8660
8661         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8662         file.
8663         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8664         file.
8665
8666         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8667         (pthread_cond_t): Add padding.
8668
8669         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8670         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8671         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8672
8673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8674         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8676         (__pthread_rwlock_timedrdlock): Likewise.
8677         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8678         (__pthread_rwlock_wrlock): Likewise.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8680         (__pthread_rwlock_rdlock): Likewise.
8681
8682         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8683
8684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8685         result of lock re-get if it fails.
8686
8687 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8688
8689         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8690         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8691         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8692         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8694         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8695         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8696         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8697         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8698         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8699
8700         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8701         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8702
8703         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8704         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8705         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8706         (create_thread): Likewise.
8707         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8708         * init.c (__pthread_initialize_minimal_internal): Initialize
8709         __libc_multiple_threads_ptr if necessary.
8710         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8711         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8712         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8713         __libc_multiple_threads.
8714         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8715         necessary.
8716
8717         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8718         (THREAD_SETMEM_NC): Likewise.
8719
8720         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8721         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8722         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8723         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8724
8725         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8726         Eliminate one entire instruction.
8727
8728         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8729         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8730         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8731         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8732         instead of __pthread_enable_asynccancel.
8733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8734         (__pthread_cond_wait): Likewise.
8735         * sysdeps/pthread/pthread_cond_timedwait.c
8736         (__pthread_cond_timedwait): Likewise.
8737         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8738
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8740         (__condvar_cleanup): Wake up all waiters in case we got signaled
8741         after being woken up but before disabling asynchronous
8742         cancellation.
8743         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8745         (__condvar_cleanup): Likewise.
8746
8747         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8748         Make it an error if architecture has no #if case.  Add x86-64.
8749
8750         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8751         pt-initfini.s generation.
8752
8753         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8754         (TLS_INIT_TP): Fix typo.
8755
8756 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8757
8758         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8759         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8760
8761         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8762         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8763         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8764         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8765         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8766         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8767         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8768         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8769
8770 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8771
8772         * sysdeps/pthread/pthread_cond_timedwait.c
8773         (__pthread_cond_timedwait): Return the result of the final
8774         locking.  If it succeeds, the regular function return value.
8775
8776         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8777         Return result of the final locking.
8778         * version.c (__nptl_main): Work around problems with the strange
8779         INTERNAL_SYSCALL macro on ppc32.
8780         * init.c (__pthread_initialize_minimal_internal): Unblock
8781         SIGCANCEL in case the parent blocked it.
8782         Reported by Paul Mackerras <paulus@samba.org>.
8783
8784         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8786         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8787
8788 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8789
8790         * sysdeps/pthread/pthread_cond_timedwait.c
8791         (__pthread_cond_timedwait): Unlock and fail if
8792         __pthread_mutex_unlock_internal failed.
8793
8794         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8795         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8796         Use ARCH_CLONE.
8797         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8798         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8799         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8800         ALLOCATE_STACK): New macros.
8801         (TLS_TPADJ): New macro.
8802         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8803         (allocate_stack): Handle TLS_DTV_AT_TP and
8804         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8805         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8806         Don't set PD->self.
8807         * init.c [__ia64__] (__NR_set_tid_address): Define.
8808
8809         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8810         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8811         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8812         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8813         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8814         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8815         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8816         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8817         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8818         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8819         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8820         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8821         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8822         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8823         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8824         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8825         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8826         * sysdeps/ia64/bits/atomic.h: New file.
8827         * sysdeps/ia64/Makefile: New file.
8828         * sysdeps/ia64/pthread_spin_init.c: New file.
8829         * sysdeps/ia64/pthread_spin_lock.c: New file.
8830         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8831         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8832         * sysdeps/ia64/pthreaddef.h: New file.
8833         * sysdeps/ia64/tcb-offsets.sym: New file.
8834         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8835         * sysdeps/ia64/tls.h: New file.
8836
8837         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8838         to syscall instead of no arguments.
8839
8840 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8841
8842         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8843         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8844         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8845         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8846
8847         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8848         unused code.
8849
8850         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8851
8852         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8853         lowlevelbarrier.sym.
8854         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8855         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8856         Include lowlevelbarrier.h and don't define offsets locally.
8857         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8858
8859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8860         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8861         (__lll_mutex_timedlock_wait): Likewise.
8862         (lll_mutex_lock): Adjust asm for that.
8863         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8864         (lll_lock): Adjust asm for operand order change.
8865         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8866         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8867
8868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8869         Reverse order of parameters.
8870         (__lll_timedwait_tid): Remove regparms attribute.
8871         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8872         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8873
8874         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8875         (__lll_timedwait_tid): Remove one unnecessary instruction.
8876
8877         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8878         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8879         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8880         lowlevelmutex.S.
8881
8882         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8883         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8884         for NOT_IN_libc.
8885         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8886         lowlevellock.S.
8887
8888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8889         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8890         for libc.so.
8891         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8892         define LOCK here (if UP is not defined).  The actual code is in
8893         lowlevelmutex.S.
8894
8895         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8896         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8897         __lll_timedwait_tid for libc.so.
8898         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8899         define LOCK here (if UP is not defined).  The actual code is in
8900         lowlevellock.S.
8901
8902         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8903         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8904         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8905         instead of lowlevelsem.h.
8906         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8907         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8908         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8909
8910         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8911         lowlevelrwlock.sym.
8912         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8913         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8914         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8915
8916         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8917         register loading.
8918         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8919         last changed.  D'oh.
8920
8921         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8922
8923         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8924         of __libc_locking_needed.
8925         (lll_trylock): Initialize %eax to zero.
8926
8927         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8928         pthread_cond_t definition.
8929
8930 2003-03-10  Roland McGrath  <roland@redhat.com>
8931
8932         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8933         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8934         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8935         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8936         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8937
8938         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8939         Instead of setting PD->multiple_threads, set globals
8940         __pthread_multiple_threads and __libc_multiple_threads.
8941         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8942         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8943         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8944
8945         * descr.h (struct pthread): Conditionalize first member on
8946         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8947         containing an anonymous tcbhead_t.  Move `list' member out.
8948         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8949         * allocatestack.c: Remove use of `header.data.' prefix.
8950         * pthread_create.c: Likewise.
8951         * init.c (__pthread_initialize_minimal_internal): Likewise.
8952         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8953         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8954         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8955         * sysdeps/x86_64/tls.h: Likewise.
8956         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8957         (SINGLE_THREAD_P): Likewise.
8958         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8959         (SINGLE_THREAD_P): Likewise.
8960         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8961         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8962
8963 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8964
8965         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8966
8967         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8968         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8969
8970         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8971         leftovers from the ia32 code.
8972
8973         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8974         memory load.
8975         (clear_once_control): Don't load %esi.
8976
8977         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8978         handling.
8979
8980         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8981
8982         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8983         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8984
8985         * Makefile (tests): Add tst-cond10.
8986         * tst-cond10.c: New file.
8987
8988 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8989
8990         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8991         * tst-signal3.c (do_test): Likewise.
8992         * tst-sem5.c (do_test): Likewise.
8993         * tst-kill6.c (do_test): Likewise.
8994         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8995
8996         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8997         of inc/dec.
8998         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8999         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
9000         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9001         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9003         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9004         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9005         Likewise.
9006         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9007         Likewise.
9008         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9013         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9014         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9015         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9016
9017         * allocatestack.c (allocate_stack): If mprotect() fails free the
9018         TLS memory.
9019
9020 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
9023
9024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
9025         lll_wake_tid.  This was used only to work around kernel limits in
9026         the early days.
9027         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
9028         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
9029         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
9030         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
9031
9032         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9033         (__pthread_initialize_minimal_internal): Change initialization of
9034         __static_tls_align_m1 appropriately.
9035         * pthreadP.h (__static_tls_align_m1): Renamed from
9036         __static_tls_align.
9037         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9038         instead of __static_tls_align-1.
9039
9040 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9041
9042         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9043
9044         * pthread_create.c: Define __pthread_keys using nocommon
9045         attribute, not by placing it explicitly in bss.
9046         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9047
9048         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9049         Use it in mmap call to allocate stacks.
9050
9051         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9052
9053         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9054         result of the thread function.
9055
9056 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9057
9058         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9059         version is just fine.
9060
9061         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9062         (__pthread_child_handler): Renamed from pthread_child_handler,
9063         exported, and marked hidden.  Change all users.
9064         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9065         free __pthread_child_handler from child list.
9066
9067 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9068
9069         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9070
9071         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9072         Fix handling of cancellation and failing pthread_mutex_unlock call.
9073         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9074         (__pthread_cond_wait): Likewise.
9075
9076         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9077         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9078         lll_futex_timed_wait call.
9079         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9080         (pthread_rwlock_timedwrlock): Likewise.
9081
9082         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9083         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9084         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9085
9086         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9087         check of lll_futex_wake return value.
9088
9089 2003-03-03  Roland McGrath  <roland@redhat.com>
9090
9091         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9092
9093         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9094         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9095         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9096
9097 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9098
9099         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9100         error for CPU clocks.
9101
9102         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9103         _POSIX_MONOTONIC_CLOCK.
9104         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9105
9106         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9107         recent kernels.
9108
9109 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9110
9111         * descr.h (struct pthread): Move cleanup field to the front.
9112
9113 2003-03-01  Roland McGrath  <roland@redhat.com>
9114
9115         * sem_open.c (sem_open): Braino fix.
9116
9117 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9118
9119         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9120         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9121         __pthread_cleanup_pop functionality.
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9123
9124         * descr.h (struct pthread): Move tid field to the front now that
9125         it is often used.
9126
9127         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9128         (__lll_mutex_timedlock_wait): Remove.
9129         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9130         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9131         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9132         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9133         (lll_unlock_wake_cb): Don't save and restore %esi.
9134         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9135         %esi.
9136         (__lll_timedwait_tid): Add alignment.
9137         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9138         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9139         %esi.
9140         (__lll_timedwait_tid): Removed.
9141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9142         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9143         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9144         (pthread_barrier_wait): Don't save, load, and restore %esi for
9145         last thread.
9146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9147         (__pthread_cond_signal): Don't save, load, and restore %esi.
9148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9149         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9150         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9151         Don't save, load, and restore %esi.
9152
9153 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9156         Release lock before waking up the waiters.
9157
9158         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9159
9160         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9161         (reader_thread): Likewise.
9162
9163         * sysdeps/pthread/pthread_rwlock_unlock.c
9164         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9165         to wake up readers if there are none.
9166
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9168         Release internal lock before wake threads.
9169
9170 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9171
9172         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9173         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9174         predefined.
9175         * tst-rwlock9.c: Likewise.
9176         * tst-rwlock10.c: New file.
9177         * tst-rwlock11.c: New file.
9178
9179         * Makefile (tests): Add tst-dlsym1.
9180         * tst-dlsym1.c: New file.
9181
9182         * init.c (__pthread_initialize_minimal_internal): Set
9183         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9184         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9185
9186 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9187
9188         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9189
9190         * tst-cond2.c: Fix sychronization with child.
9191
9192         * tst-rwlock8.c (reader_thread): Remove unused variable.
9193
9194         * Makefile: Add rules to build and run tst-tls3.
9195         * tst-tls3.c: New file.
9196         * tst-tls3mod.c: New file.
9197
9198         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9199         * tst-rwlock8.c: New file.
9200         * tst-rwlock9.c: New file.
9201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9202         complete broken rwlock implementation.
9203         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9204         Likewise.
9205         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9206         Likewise.
9207         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9209         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9210         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9211         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9212         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9213         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9214
9215 2003-02-23  Roland McGrath  <roland@redhat.com>
9216
9217         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9218
9219 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9220
9221         * Makefile (tests): Add tst-context1.
9222         * tst-context1.c: New file.
9223
9224         * Makefile (tests): Add tst-tls1 and tst-tls2.
9225         * tst-tls1.c: New file.
9226         * tst-tls2.c: New file.
9227
9228         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9229         for failed cmpxchg.
9230
9231         * pthread_create.c (start_thread): Set EXITING_BIT early.
9232
9233         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9234         (THREAD_GETMEM_NC): Likewise.
9235
9236 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9237
9238         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9239         off 3 more bytes by using offset-less instructions when possible.
9240
9241         * Makefile: Add dependency for $(objpfx)version.d.
9242
9243         * eintr.c (eintr_source): Add unnecessary return but the compiler
9244         insists.
9245
9246         * tst-kill3.c: Include <unistd.h>.
9247
9248 2003-02-21  Roland McGrath  <roland@redhat.com>
9249
9250         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9251
9252 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9253
9254         * Makefile (tests): Add tst-eintr1.
9255         (distribute): Add eintr.c.
9256         * tst-eintr1.c: New file.
9257         * eintr.c: New file.
9258
9259         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9260
9261         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9262         Disallow sending SIGCANCEL.
9263
9264         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9265         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9266         * tst-kill1.c: New file.
9267         * tst-kill2.c: New file.
9268         * tst-kill3.c: New file.
9269         * tst-kill5.c: New file.
9270         * tst-kill6.c: New file.
9271         * tst-basic7.c: Renamed to...
9272         * tst-kill4.c: ...this.
9273
9274 2003-02-21  Roland McGrath  <roland@redhat.com>
9275
9276         * Makefile (install-lib-ldscripts): New variable.
9277
9278 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9281         * pthread_cancel.c: Use INVALID_TD_P.
9282         * pthread_detach.c: Likewise.
9283         * pthread_getschedparam.c: Likewise.
9284         * pthread_setschedparam.c: Likewise.
9285         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9286         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9287         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9288         * pthread_timedjoin.c: Likewise.
9289
9290         * tst-basic7.c: Include <signal.h>.
9291
9292         * pthread_join.c (pthread_join): Limited checking for invalid
9293         descriptors.
9294         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9295
9296 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9297
9298         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9299         beginning of the loop.  Clear the entire first block of TSD.
9300         * Makefile (tests): Add tst-key4.
9301         * tst-key4.c: New file.
9302
9303 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9304
9305         * Makefile (tests): Add tst-basic7.
9306         * tst-basic7.c: New file.
9307
9308         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9309         Add some more __builtin_expect.
9310
9311         * pthreadP.h: Define dummy version of DEBUGGING_P.
9312
9313 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9314
9315         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9316         _POSIX_THREAD_PRIORITY_SCHEDULING.
9317         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9318         _XOPEN_REALTIME_THREADS.
9319         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9320
9321         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9322         kernel returns EINVAL for PID <= 0, work around it.
9323
9324         * Makefile (tests): Add tst-signal5.
9325         * tst-signal5.c: New file.
9326
9327         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9328         and LOGIN_NAME_MAX.
9329
9330         * tst-cancel1.c (tf): Block all signals.
9331
9332         * Makefile (tests): Add tst-basic6.
9333         * tst-basic6.c: New file.
9334
9335         * tst-basic1.c: Add test for process ID.
9336
9337         * Makefile (tests): Add tst-cancel10.
9338         * tst-cancel10.c: New file.
9339
9340         * Makefile (tests): Add tst-signal4.
9341         * tst-signal4.c: New file.
9342
9343         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9344         __sigismember instead of sigismember.  Add __builtin_expect.
9345
9346 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9347
9348         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9349         pthread_setcancelstate, and pthread_rwlock_setpshared.
9350
9351         * tst-cancel7.c (do_test): Make sure the pid file exists before
9352         canceling the thread.
9353
9354         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9355         pthread_rwlock_timedrdlock tests.
9356         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9357         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9358         Check for invalid tv_nsec field.
9359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9360         Likewise.
9361
9362         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9363         recursive mutex of overflow.
9364
9365         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9366
9367         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9368         going into an endless loop.
9369         * Makefile (tests): Add tst-cancel9.
9370         * tst-cancel9.c: New file.
9371
9372         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9373
9374 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9375
9376         * tst-mutex5.c (do_test): Add more timedlock tests.
9377
9378         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9379         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9380
9381         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9382         use INLINE_SYSCALL.  Error number is returned, not -1.
9383
9384         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9385         and __deallocate_stack with internal_function.
9386         * pthread_create.c: Adjust definitions appropriately.
9387         * allocatestack.c: Likewise.
9388
9389         * pthread_join.c: Add one more __builtin_expect.
9390         * pthread_timedjoin.c: Likewise.
9391
9392         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9393         not data of sequence number does not match.
9394         Add one __builtin_expect.
9395
9396         * Makefile (tests): Add tst-clock1.
9397         * tst-clock1.c: New file.
9398
9399         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9400         negative arguments.
9401         * Makefile (tests): Add tst-basic5.
9402         * tst-basic5.c: New file.
9403
9404 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9405
9406         * Makefile (tests): Add tst-basic4.
9407         * tst-basic4.c: New file.
9408
9409         * pthreadP.h: Add declaraction for __nptl_nthreads.
9410         * pthread_create.c: Define __nptl_nthreads
9411         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9412         after thread is done.  If then zero, call exit(0).
9413         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9414         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9415         * init.c (pthread_functions): Initialize ptr_nthreads.
9416         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9417         (__reclaim_stacks): Decrement __nptl_nthreads.
9418         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9419         Define.
9420         * Makefile (tests): Add tst-basic3.
9421         * tst-basic3.c: New file.
9422
9423         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9424         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9425         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9426         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9427         if asynchronous canceling is enabled.
9428         * pthread_join.c (pthread_join): When recognizing circular joins,
9429         take into account the other thread might be already canceled.
9430         * Makefile (tests): Add tst-join5.
9431         * tst-join5.c: New file.
9432
9433         * Makefile (tests): Add tst-join4.
9434         * tst-join4.c: New file.
9435
9436 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9437
9438         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9439
9440 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9441
9442         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9443         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9444         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9445         warning.
9446         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9447         to avoid warning.
9448         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9449         error if lll_futex_wake failed.
9450
9451 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9452
9453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9454         handling of cancellation and failung pthread_mutex_unlock call.
9455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9456         * Makefile (tests): Add tst-cond8 and tst-cond9.
9457         * tst-cond8.c: New file.
9458         * tst-cond9.c: New file.
9459
9460         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9461
9462         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9463         non-standard initializers with __USE_GNU.
9464
9465         * Makefile (tests): Add tst-cleanup3.
9466         * tst-cleanup3.c: New file.
9467
9468 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9469
9470         * Makefile (tests): Add tst-attr1 and tst-attr2.
9471         * tst-attr1.c: New file.
9472         * tst-attr2.c: New file.
9473
9474         * Makefile: Add rules to build and run tst-atfork2 test.
9475         * tst-atfork2.c: New file.
9476         * tst-atfork2mod.c: New file.
9477
9478         * sysdeps/unix/sysv/linux/unregister-atfork.c
9479         (__unregister_atfork): Free the memory allocated for the handlers
9480         after removing them from the lists.
9481
9482         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9483         cleanup function.
9484
9485         * tst-atfork1.c (do_test): Wait for the child we forked.
9486         Report error in child.
9487
9488         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9489
9490         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9491
9492 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9493
9494         * Makefile (tests): Add tst-cancel8.
9495         * tst-cancel8.c: New file.
9496
9497         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9498         clearing of control variable.
9499         * Makefile (tests): Add tst-once3 and tst-once4.
9500         * tst-once3.c: New file.
9501         * tst-once4.c: New file.
9502
9503 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9504
9505         * sysdeps/sh/Makefile: New file.
9506         * sysdeps/sh/bits/atomic.h: New file.
9507         * sysdeps/sh/pthread_spin_init.c: New file.
9508         * sysdeps/sh/pthread_spin_lock.c: New file.
9509         * sysdeps/sh/pthread_spin_trylock.S: New file.
9510         * sysdeps/sh/pthread_spin_unlock.S: New file.
9511         * sysdeps/sh/pthreaddef.h: New file.
9512         * sysdeps/sh/tcb-offsets.sym: New file.
9513         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9514         * sysdeps/sh/tls.h: New file.
9515         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9516         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9517         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9518         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9519         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9520         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9521         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9522         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9523         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9524         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9525         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9526         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9527         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9528         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9529         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9530         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9531         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9532         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9533         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9534         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9536         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9537         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9538         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9539         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9540         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9541         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9542         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9543         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9544         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9545
9546 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9547
9548         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9549         according to POSIX.
9550
9551         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9552
9553 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9554
9555         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9556         (TLS_GET_FS): New #define.
9557         (TLS_SET_FS): New #define.
9558         Correct value of __NR_set_thread_area.
9559
9560         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9561
9562 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9563
9564         * Makefile (tests): Add tst-popen1.
9565         * tst-popen1.c: New file.
9566
9567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9568         but inactive generalization.
9569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9571         Minor optimization, remove one instruction.
9572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9573
9574 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9575
9576         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9577
9578 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9579
9580         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9581         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9582         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9583         * sysdeps/pthread/pthread_cond_signal.c: New file.
9584         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9585         * sysdeps/pthread/pthread_cond_wait.c: New file.
9586         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9587         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9588         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9589         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9590         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9591         * sysdeps/s390/Makefile: New file.
9592         * sysdeps/s390/bits/atomic.h: New file.
9593         * sysdeps/s390/pthread_spin_init.c: New file.
9594         * sysdeps/s390/pthread_spin_lock.c: New file.
9595         * sysdeps/s390/pthread_spin_trylock.c: New file.
9596         * sysdeps/s390/pthread_spin_unlock.c: New file.
9597         * sysdeps/s390/pthreaddef.h: New file.
9598         * sysdeps/s390/tcb-offsets.sym: New file.
9599         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9600         * sysdeps/s390/tls.h: New file.
9601         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9602         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9603         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9604         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9605         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9606         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9607         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9608         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9609         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9610         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9611         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9612         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9613         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9614         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9615         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9616         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9617         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9618         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9619         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9620         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9621         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9622         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9623         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9624
9625 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9626
9627         * atomic.h: Add a couple more default implementations.
9628         (atomic_compare_and_exchange_acq): Use
9629         __arch_compare_and_exchange_32_acq in return value definition.  It
9630         always exists.
9631         (atomic_bit_set): Renamed from atomic_set_bit.
9632         Add missing atomic_ prefixes.
9633
9634         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9635         thread library is available, use correct value to mark initialized
9636         once variable.
9637
9638 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9639
9640         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9641         __sysconf to determine pagesize.
9642
9643         * pthread_create.c: Include <atomic.h>.
9644         * allocatestack.c (allocate_stack): Implement coloring of the
9645         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9646         size minus one.  Adjust users.
9647         * sysdeps/i386/i686/Makefile: New file.
9648
9649 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9650
9651         * allocatestack.c: Improve comment throughout the file.
9652
9653         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9654         (__lll_lock_wait): Add branch prediction.
9655         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9656         (__lll_lock_wait): Likewise.
9657         (lll_unlock_wake_cb): Removed.
9658
9659 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9660
9661         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9662         _POSIX_THREAD_PRIORITY_SCHEDULING.
9663
9664 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9665
9666         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9667         Fix return type of ptr___pthread_getspecific.
9668
9669 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9670
9671         * Makefile (tests): Add tst-umask1.
9672         (tst-umask1-ARGS): Define.
9673         * tst-umask1.c: New file.
9674
9675 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9676
9677         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9678         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9679         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9680         pthread_rwlock_unlock.
9681         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9682         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9683         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9684         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9685         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9686         New file.
9687         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9689         New file.
9690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9691         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9692         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9693         New file.
9694         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9695         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9696         New file.
9697         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9698         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9699         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9700         New file.
9701         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9702         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9703         New file.
9704         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9705
9706         * Makefile (libpthread-routines): Remove lowlevelcond and
9707         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9708         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9709         and pthread_cond_broadcast.
9710         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9711         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9712         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9713         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9714         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9715         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9716         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9717         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9718         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9719         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9720         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9724         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9725         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9726         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9727         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9728         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9729         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9730         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9731         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9732         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9733         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9734         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9735         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9736         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9737         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9738         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9739         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9740         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9741
9742         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9743         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9744         of the code is moved to ...
9745         * sysdeps/pthread/createthread.c: ...here.  New file.
9746
9747 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9748
9749         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9750         (__new_sem_post): Clear %eax before returning.
9751         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9752
9753         * Makefile (tests): Add tst-cleanup2.
9754         * tst-cleanup2.c: New file.
9755
9756         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9757         Interpret first parameter correctly.
9758
9759 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9760
9761         * Makefile (headers): Add bits/semaphore.h.
9762
9763 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9764
9765         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9766         if not SHARED.
9767
9768 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9769
9770         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9771         must be used and mapping failed.
9772         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9773
9774         * Makefile (CFLAGS-pthread_self.os): Define this, not
9775         CFLAGS-pthread_self.c.
9776
9777 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9778
9779         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9780         lll_unlock_wake_cb.
9781
9782         * Makefile (libpthread-routines): Add version.  Add rules to build
9783         version.os and banner.h.
9784         * version.c: New file.
9785
9786 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9787
9788         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9789         the alias unconditional.
9790         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9791
9792 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9793
9794         * Makefile (CFLAGS-pthread_self.c): New definition.
9795
9796 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9797
9798         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9799         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9800         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9801         * init.c (__pthread_initialize_minimal_internal): Likewise.
9802
9803 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9804
9805         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9806
9807         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9808         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9809         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9810         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9811         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9812         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9813
9814 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9815
9816         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9817         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9818         * tst-cancel-wrappers.sh: Remove all exceptions.
9819
9820 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9821
9822         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9823         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9824
9825         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9826         Use __libc_pthread_functions array if SHARED.
9827
9828         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9829         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9830
9831         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9832         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9833         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9834         __libc_ptf_call instead of __libc_maybe_call.
9835         (PTF): New #define.
9836         (__libc_cleanup_region_start): Wrap function name with PTF call.
9837         (__libc_cleanup_region_end): Likewise.
9838         (__libc_cleanup_end): Likewise.
9839
9840         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9841         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9842         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9843         * pthreadP.h: Add prototypes.
9844
9845         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9846         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9847         __pthread_rwlock_unlock aliases.
9848         * pthreadP.h: Add prototypes for new aliases.
9849
9850         * pthreadP.h (struct pthead_functions): Moved to...
9851         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9852         * init.c (pthread_functions): Add initializers for new elements.
9853
9854         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9855         __pthread_cleanup_pop_restore aliases.
9856         * pthreadP.h: Add prototypes.
9857
9858         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9859         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9860         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9861         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9862         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9863         * pthreadP.h: Adjust prototypes and callers.
9864
9865 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9866
9867         * Makefile (tests): Add tst-cancel7.
9868         (tst-cancel7-ARGS): New variable.
9869         * tst-cancel7.c: New file.
9870
9871         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9872         around gcc defficiencies.
9873         * old_pthread_cond_signal.c: Likewise.
9874         * old_pthread_cond_timedwait.c: Likewise.
9875         * old_pthread_cond_wait.c: Likewise.
9876
9877         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9878
9879 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9880
9881         * Makefile (tests): Add tst-cond7.
9882         * tst-cond7.c: New file.
9883
9884         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9885         (condvar_cleanup): Get condvar address from the right place.
9886
9887         * atomic.h: Correct definitions of atomic_full_barrier,
9888         atomic_read_barrier, atomic_write_barrier.
9889
9890         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9891         race-free.
9892         * old_pthread_cond_signal.c: Likewise.
9893         * old_pthread_cond_timedwait.c: Likewise.
9894         * old_pthread_cond_wait.c: Likewise.
9895
9896 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9897
9898         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9899
9900 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * pthreadP.h (pthread_cond_2_0_t): New type.
9903         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9904         Use new type for the 2.0 condvar function prototypes.
9905         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9906         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9907         parameter.
9908         * old_pthread_cond_destroy.c: Likewise.
9909         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9910         * old_pthread_cond_signal.c: Likewise.
9911         * old_pthread_cond_timedwait.c: Likewise.
9912         * old_pthread_cond_wait.c: Likewise.
9913
9914         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9915         (__pthread_cond_wait): Don't save cancellation mode and seq value
9916         in same location.
9917
9918         * herrno.c (__h_errno_location): Don't define as weak.
9919
9920 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9921
9922         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9923         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9924         and pthread_cond_wait.
9925         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9926         Renamed to...
9927         (__pthread_cond_broadcast_2_0): ... this.
9928         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9929         Renamed to...
9930         (__pthread_cond_destroy_2_0): ... this.
9931         * old_pthread_cond_init.c (__old_pthread_cond_init):
9932         Renamed to...
9933         (__pthread_cond_init_2_0): ... this.
9934         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9935         Renamed to...
9936         (__pthread_cond_signal_2_0): ... this.
9937         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9938         Renamed to...
9939         (__pthread_cond_wait_2_0): ... this.
9940         * pthread_cond_destroy.c: Include shlib-compat.h.
9941         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9942         * pthread_cond_init.c: Include shlib-compat.h.
9943         (pthread_cond_init): Change strong_alias into versioned_symbol.
9944         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9945         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9946         fields.
9947         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9948         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9949         __pthread_cond_wait_2_0): New prototypes.
9950         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9951         __old_pthread_cond_init, __old_pthread_cond_signal,
9952         __old_pthread_cond_wait): Removed.
9953         * init.c: Include shlib-compat.h.
9954         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9955         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9956         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9957         ptr___pthread_cond_*_2_0 fields.
9958         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9959         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9960
9961         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9962         LIBC_SIGACTION was not yet defined.
9963         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9964         [!defined LIBC_SIGACTION] (__sigaction): New function and
9965         libc_hidden_weak.
9966         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9967         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9968
9969 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9970
9971         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9972
9973 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9974
9975         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9976         New, larger type definition.
9977         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9978         implementation.
9979         * Versions [libpthread]: Add definitions for new pthread_cond_*
9980         interfaces for version GLIBC_2.3.2.
9981         * pthread_cond_init.c: Update initialization for new type definition.
9982         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9983         pthread_cond_timedwait, pthread_cond_signal, and
9984         pthread_cond_broadcast.  Add old_pthread_cond_init,
9985         old_pthread_cond_destroy, old_pthread_cond_wait,
9986         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9987         old_pthread_cond_broadcast.
9988         * old_pthread_cond_broadcast.c: New file.
9989         * old_pthread_cond_destroy.c: New file.
9990         * old_pthread_cond_init.c: New file.
9991         * old_pthread_cond_signal.c: New file.
9992         * old_pthread_cond_timedwait.c: New file.
9993         * old_pthread_cond_wait.c: New file.
9994         * pthreadP.h: Add prototypes for the compatibility interfaces.
9995
9996         * pthread_cond_destroy.c: Don't include <errno.h>.
9997
9998 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9999
10000         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
10001         unnecessary zero offset when addressing MUTEX.
10002
10003 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10004
10005         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
10006         __register_atfork.
10007         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
10008         for __register_atfork.
10009
10010 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10011
10012         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
10013         instead of ASSEMBLER test macro.
10014
10015         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
10016         __libc_current_sigrtmax): Add libc_hidden_def.
10017
10018         * sysdeps/pthread/list.h: Remove assert.h include.
10019
10020 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
10021
10022         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
10023         __pthread_initialize_minimal_internal not
10024         __pthread_initialize_minimal.
10025
10026 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
10027
10028         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
10029         __pthread_initialize_minimal as hidden.
10030
10031         * init.c (__pthread_initialize_minimal_internal): Don't mark as
10032         constructor.
10033
10034 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10035
10036         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10037         $(common-objpfx)format.lds, include that into the output script.
10038         Fix comment.
10039         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10040
10041 2002-12-28  Andreas Jaeger  <aj@suse.de>
10042
10043         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10044         nsec resolution changes.
10045         (xstat64_conv): Likewise.
10046         (xstat32_conv): Likewise.
10047         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10048         struct kernel_stat.
10049         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10050         structs stat and stat64.
10051         * time/time.h (__timespec_defined): Define for __USE_MISC.
10052         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10053
10054 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10055
10056         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10057         argument.
10058         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10059         (pthread_exit): Use strong_alias to avoid warnings.
10060         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10061         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10062         ptr___pthread_attr_init_2_*.
10063         * init.c (pthread_functions): Adjust.
10064
10065 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10066
10067         * forward.c: Make all functions available by default again.  It
10068         caused too much trouble.
10069
10070         * pt-siglongjmp.c: Removed.
10071
10072 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10073
10074         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10075         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10076         * sysdeps/i386/Makefile: New file.
10077         * sysdeps/i386/tcb-offsets.sym: New file.
10078         * sysdeps/pthread/tcb-offsets.h: New file.
10079         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10080         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10081
10082         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10083         __register_atfork...
10084         (GLIBC_2.3.2): ...here.
10085
10086 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10087
10088         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10089         pthread_attr_setstackaddr with __attribute_deprecated__.
10090
10091 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10092
10093         * pt-system.c (system): Remove cancellation handling.
10094         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10095         cancellation routines.
10096
10097 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10098
10099         * descr.h: Include <dl-sysdep.h>.
10100         (struct pthread): Move header.data.list to the back of the struct.
10101         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10102         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10103         (SYSINFO_OFFSEET): Likewise.
10104
10105 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10106
10107         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10108         Define.
10109         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10110         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10111         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10112         (USE_DL_SYSINFO): Undef.
10113
10114 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10115
10116         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10117         $(common-objpfx)libc.so.
10118         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10119         it is bigger than pipe buffer size even on arches with bigger
10120         page size.
10121         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10122
10123 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10124
10125         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10126         correct errno access for case that USE___THREAD is not defined.
10127
10128 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10129
10130         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10131         Patch by Marijn Ros <marijn@mad.scientist.com>.
10132
10133 2002-12-22  Roland McGrath  <roland@redhat.com>
10134
10135         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10136
10137 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10138
10139         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10140
10141 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10142
10143         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10144         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10145         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10146
10147         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10148         of int $0x80.
10149         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10150         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10151         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10152         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10153         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10154         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10155         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10156         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10157
10158         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10159         sysenter.
10160         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10161
10162         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10163
10164         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10165         in new TCB.
10166         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10167         that sysinfo is properly initialized.
10168         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10169         to 1 only for ld.so.
10170
10171         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10172         RTLD_CORRECT_DYNAMIC_WEAK.
10173
10174 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10175
10176         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10177         Use return 0 as 6th argument to FORWARD4.
10178         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10179
10180 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10181
10182         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10183         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10184         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10185         (INIT_SYSINFO): New #define.
10186         (TLS_TP_INIT): Use INIT_SYSINFO.
10187         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10188         At test to make sure SYSINFO_OFFSET value is correct.
10189         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10190
10191 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10192
10193         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10194         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10195         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10196         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10197         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10198         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10199         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10200
10201 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10204         macro instead of using int $0x80 directly.
10205
10206         * sysdeps/pthread/bits/stdio-lock.h: New file.
10207         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10208         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10209         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10210         * Makefile (routines): Add libc-lowlevelmutex.
10211
10212         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10213         __i686.get_pc_thunk.dx.
10214
10215 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10216
10217         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10218         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10219         ($(objpfx)tst-cancel-wrappers.out): New rule.
10220         * tst-cancel-wrappers.sh: New test.
10221         * tst-locale1.c: Include signal.h.
10222         (uselocale): Test static linking of __libc_current_sigrt*.
10223
10224 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10225
10226         * Makefile (tests): Add tst-cancel6.
10227         * tst-cancel6.c: New file
10228
10229 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10230
10231         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10232         Define meaningfully for assembler as well.
10233         * pthreadP.h (struct pthread_functions): Remove
10234         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10235         and ptr_pthread_attr_init_2_1 fields.
10236         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10237         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10238         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10239         (FORWARD3): Define using FORWARD4.
10240         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10241         versions.
10242         * pt-system.c: Remove duplicate stdlib.h include.
10243
10244 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10245
10246         * sem_init.c: Define sem_init@GLIBC_2.0.
10247         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10248         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10249
10250         * flockfile.c: Moved to...
10251         * sysdeps/pthread/flockfile.c: ...here.  New file.
10252         * funlockfile.c: Moved to...
10253         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10254         * ftrylockfile.c: Moved to...
10255         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10256
10257 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10258
10259         * libc-cancellation.c: Guard both function with
10260         #if !defined NOT_IN_libc.
10261         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10262         automatically provided pthread wrappers.
10263         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10264         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10265         nor in libpthread.
10266         * pt-open.c: Removed.
10267         * pt-fcntl.c: Removed.
10268         * pt-fsync.c: Removed.
10269         * pt-lseek.c: Removed.
10270         * pt-msgrcv.c: Removed.
10271         * pt-msgsnd.c: Removed.
10272         * pt-msync.c: Removed.
10273         * pt-nanosleep.c: Removed.
10274         * pt-open64.c: Removed.
10275         * pt-pause.c: Removed.
10276         * pt-pread.c: Removed.
10277         * pt-pread64.c: Removed.
10278         * pt-pwrite.c: Removed.
10279         * pt-pwrite64.c: Removed.
10280         * pt-read.c: Removed.
10281         * pt-recv.c: Removed.
10282         * pt-recvfrom.c: Removed.
10283         * pt-recvmsg.c: Removed.
10284         * pt-send.c: Removed.
10285         * pt-sendto.c: Removed.
10286         * pt-sigtimedwait.c: Removed.
10287         * pt-sigwait.c: Removed.
10288         * pt-wait.c: Removed.
10289         * pt-waitpid.c: Removed.
10290         * pt-write.c: Removed.
10291         * pt-accept.c: Removed.
10292         * pt-close.c: Removed.
10293         * pt-connect.c: Removed.
10294         * pt-lseek64.c: Removed.
10295         * pt-sendmsg.c: Removed.
10296         * pt-tcdrain.c: Removed.
10297
10298 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10299
10300         * init.c (__pthread_initialize_minimal_internal): Renamed from
10301         __pthread_initialize_minimal.  Make old name an alias.  This
10302         converts a normal relocation into a relative relocation.
10303
10304         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10305
10306         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10307         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10308         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10309         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10310         pt-sigwaitinfo, pt-waitid, and pt-writev.
10311         * pt-creat.c: Removed.
10312         * pt-poll.c: Removed.
10313         * pt-pselect.c: Removed.
10314         * pt-readv.c: Removed.
10315         * pt-select.c: Removed.
10316         * pt-sigpause.c: Removed.
10317         * pt-sigsuspend.c: Removed.
10318         * pt-sigwaitinfo.c: Removed.
10319         * pt-waitid.c: Removed.
10320         * pt-writev.c: Removed.
10321
10322         * init.c (pthread_functions): New variable.
10323         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10324         (or NULL) to __libc_pthread_init.
10325         * forward.c: Rewrite to use __libc:pthread_functions array to get
10326         function addresses.
10327         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10328         prototype.
10329         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10330         Take new parameter.  Copy content of variable pointed to by it
10331         to __libc_pthread_init.
10332
10333         * pthreadP.h (struct pthread_functions): New type.
10334         (__libc_pthread_init): Declare.
10335
10336         * pthread_attr_destroy.c: Add namespace protected alias.
10337         * pthread_attr_getdetachstate.c: Likewise.
10338         * pthread_attr_getinheritsched.c: Likewise.
10339         * pthread_attr_getschedparam.c: Likewise.
10340         * pthread_attr_getschedpolicy.c: Likewise.
10341         * pthread_attr_getscope.c: Likewise.
10342         * pthread_attr_setdetachstate.c: Likewise.
10343         * pthread_attr_setinheritsched.c: Likewise.
10344         * pthread_attr_setschedparam.c: Likewise.
10345         * pthread_attr_setschedpolicy.c: Likewise.
10346         * pthread_attr_setscope.c: Likewise.
10347         * pthread_cond_broadcast.c: Likewise.
10348         * pthread_cond_destroy.c: Likewise.
10349         * pthread_cond_init.c: Likewise.
10350         * pthread_cond_signal.c: Likewise.
10351         * pthread_cond_wait.c: Likewise.
10352         * pthread_condattr_destroy.c: Likewise.
10353         * pthread_condattr_init.c: Likewise.
10354         * pthread_equal.c: Likewise.
10355         * pthread_exit.c: Likewise.
10356         * pthread_getschedparam.c: Likewise.
10357         * pthread_self.c: Likewise.
10358         * pthread_setcancelstate.c: Likewise.
10359         * pthread_setschedparam.c: Likewise.
10360         * pthread_mutex_destroy.c: Likewise.
10361         * pthread_mutex_init.c: Likewise.
10362         * pthreadP.h: Add prototypes for the aliases.
10363
10364         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10365         multiple_threads member in correct TCB to 1.
10366
10367         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10368         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10369         member of thread decriptor, otherwise return unconditionally 1.
10370
10371 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10372
10373         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10374         regular Linux version.  Remove file.
10375         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10376         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10377         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10378         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10379         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10380         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10381         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10382         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10383         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10384         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10385         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10386         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10387         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10388         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10389         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10390         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10391         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10392         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10393         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10394         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10395         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10396         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10397         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10398         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10399         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10400         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10401         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10402         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10403         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10404         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10405
10406 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10407
10408         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10409         * sysdeps/unix/sysv/linux/open.c: Removed.
10410         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10411         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10412         * sysdeps/unix/sysv/linux/msync.c: Removed.
10413         * sysdeps/unix/sysv/linux/read.c: Removed.
10414         * sysdeps/unix/sysv/linux/close.c: Removed.
10415         * sysdeps/unix/sysv/linux/creat.c: Removed.
10416         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10417         * sysdeps/unix/sysv/linux/pause.c: Removed.
10418         * sysdeps/unix/sysv/linux/select.c: Removed.
10419         * sysdeps/unix/sysv/linux/write.c: Removed.
10420
10421 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10422
10423         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10424         element in TCB to see whether locking is needed.
10425
10426         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10427         MULTIPLE_THREADS_OFFSET value is correct.
10428
10429         * sysdeps/unix/sysv/linux/close.c: New file.
10430         * sysdeps/unix/sysv/linux/connect.S: New file.
10431         * sysdeps/unix/sysv/linux/creat.c: New file.
10432         * sysdeps/unix/sysv/linux/fsync.c: New file.
10433         * sysdeps/unix/sysv/linux/llseek.c: New file.
10434         * sysdeps/unix/sysv/linux/lseek.c: New file.
10435         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10436         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10437         * sysdeps/unix/sysv/linux/msync.c: New file.
10438         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10439         * sysdeps/unix/sysv/linux/open.c: New file.
10440         * sysdeps/unix/sysv/linux/open64.c: New file.
10441         * sysdeps/unix/sysv/linux/pause.c: New file.
10442         * sysdeps/unix/sysv/linux/poll.c: New file.
10443         * sysdeps/unix/sysv/linux/pread.c: New file.
10444         * sysdeps/unix/sysv/linux/pread64.c: New file.
10445         * sysdeps/unix/sysv/linux/pselect.c: New file.
10446         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10447         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10448         * sysdeps/unix/sysv/linux/readv.c: New file.
10449         * sysdeps/unix/sysv/linux/recv.S: New file.
10450         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10451         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10452         * sysdeps/unix/sysv/linux/select.c: New file.
10453         * sysdeps/unix/sysv/linux/send.S: New file.
10454         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10455         * sysdeps/unix/sysv/linux/sendto.S: New file.
10456         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10457         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10458         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10459         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10460         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10461         * sysdeps/unix/sysv/linux/system.c: New file.
10462         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10463         * sysdeps/unix/sysv/linux/wait.c: New file.
10464         * sysdeps/unix/sysv/linux/waitid.c: New file.
10465         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10466         * sysdeps/unix/sysv/linux/writev.c: New file.
10467         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10468
10469         * pt-readv.c: Fix comment.
10470
10471 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10472
10473         * tst-cleanup1.c: Include stdlib.h.
10474
10475         * tst-cancel5.c: New test.
10476         * Makefile (tests): Add tst-cancel5.
10477         (tst-cancel5): Link against libc.so libpthread.so in that order.
10478
10479 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10480
10481         * forward.c (test_loaded): Prevent recursive calls.
10482
10483         * Makefile (routines): Add libc-cancellation.
10484         * libc-cancellation.c: New file.
10485         * descr.h (struct pthread): Add multiple_threads field.
10486         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10487         new thread descriptor to 1.
10488         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10489         Initialize multiple_thread field after successful thread creation.
10490         * cancellation.c (__do_cancel): Move to pthreadP.h.
10491         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10492         (__pthread_disable_asynccancel): Add internal_function attribute.
10493         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10494         * pthread_setcancelstate.c: Likewise.
10495         * pthread_setcanceltype.c: Likewise.
10496         * pthread_exit.c: Likewise.
10497         * pthreadP.h (CANCELLATION_P): Likewise.
10498         (__do_cancel): Define as static inline.
10499         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10500         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10501         declarations.
10502         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10503         fields.  Define MULTIPLE_THREADS_OFFSET.
10504         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10505         declaration.
10506         * sysdeps/unix/sysv/linux/accept.S: New file.
10507         * sysdeps/unix/sysv/linux/read.c: New file.
10508         * sysdeps/unix/sysv/linux/write.c: New file.
10509         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10510         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10511         initialization of __libc_locking_needed.
10512         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10513         __libc_locking_needed, use multiple_threads field in TCB.
10514         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10515
10516 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10517
10518         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10519         version.
10520         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10521
10522         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10523         access to __libc_locking_needed for PIC.
10524
10525 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10526
10527         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10528         declare for libc.so.
10529         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10530         expression.
10531         (__libc_lock_lock): Put into statement expression.
10532         (__libc_lock_unlock): Remove trailing semicolon.
10533         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10534
10535 2002-12-12  Roland McGrath  <roland@redhat.com>
10536
10537         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10538         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10539
10540 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10541
10542         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10543         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10544         Initialize __libc_locking_needed.
10545         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10546         instead of __register_pthread_fork_handler.
10547         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10548         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10549         fork-gen with libc_pthread_init.
10550         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10551         of __register_pthread_fork_handler.
10552         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10553         of __register_pthread_fork_handler.
10554         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10555         __libc_locking_needed to determine whether lock prefix can be avoided.
10556         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10557
10558 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10559
10560         * Makefile (tests): Add tst-cleanup1.
10561         * tst-cleanup1.c: New file.
10562         * cancellation.c (__cleanup_thread): Removed.
10563         (__do_cancel): Remove call to __cleanup_thread.
10564         * pthreadP.h: Remove __cleanup_thread prorotype.
10565
10566         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10567         Remember function and argument even if cancellation handler
10568         function is not available.
10569         (__libc_cleanup_region_end): Execute registered function directly if
10570         pthread functions are not available.
10571         (__libc_cleanup_end): Likewise.
10572
10573         * init.c (__pthread_initialize_minimal): Fix initialization in
10574         static lib by preventing gcc from being too clever.
10575
10576 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10577
10578         * init.c (__pthread_initialize_minimal): Remove unneccesary
10579         sigaddset call.
10580
10581         * Makefile (tests): We can run tst-locale2 now.
10582
10583 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10584
10585         * Versions: Remove duplicated sigwait entry.
10586
10587 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10588
10589         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10590         inside libpthread.
10591
10592         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10593
10594         * pthreadP.h: Declare __pthread_enable_asynccancel and
10595         __pthread_disable_asynccancel.
10596         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10597         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10598         * cancellation.c (__pthread_enable_asynccancel): New function.
10599         (__pthread_disable_asynccancel): New function.
10600         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10601         * pt-close.c: Likewise.
10602         * pt-connect.c: Likewise.
10603         * pt-creat.c: Likewise.
10604         * pt-fcntl.c: Likewise.
10605         * pt-fsync.c: Likewise.
10606         * pt-lseek.c: Likewise.
10607         * pt-lseek64.c: Likewise.
10608         * pt-msgrcv.c: Likewise.
10609         * pt-msgsnd.c: Likewise.
10610         * pt-msync.c: Likewise.
10611         * pt-nanosleep.c: Likewise.
10612         * pt-open.c: Likewise.
10613         * pt-open64.c: Likewise.
10614         * pt-pause.c: Likewise.
10615         * pt-poll.c: Likewise.
10616         * pt-pread.c: Likewise.
10617         * pt-pread64.c: Likewise.
10618         * pt-pselect.c: Likewise.
10619         * pt-pwrite.c: Likewise.
10620         * pt-pwrite64.c: Likewise.
10621         * pt-read.c: Likewise.
10622         * pt-readv.c: Likewise.
10623         * pt-recv.c: Likewise.
10624         * pt-recvfrom.c: Likewise.
10625         * pt-recvmsg.c: Likewise.
10626         * pt-select.c: Likewise.
10627         * pt-send.c: Likewise.
10628         * pt-sendmsg.c: Likewise.
10629         * pt-sendto.c: Likewise.
10630         * pt-sigpause.c: Likewise.
10631         * pt-sigsuspend.c: Likewise.
10632         * pt-sigtimedwait.c: Likewise.
10633         * pt-sigwait.c: Likewise.
10634         * pt-sigwaitinfo.c: Likewise.
10635         * pt-system.c: Likewise.
10636         * pt-tcdrain.c: Likewise.
10637         * pt-wait.c: Likewise.
10638         * pt-waitid.c: Likewise.
10639         * pt-waitpid.c: Likewise.
10640         * pt-write.c: Likewise.
10641         * pt-writev.c: Likewise.
10642         * pthread_join.c: Likewise.
10643         * pthread_timedjoin.c: Likewise.
10644
10645         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10646         (__xpg_sigpause): New function.
10647         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10648
10649 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10650
10651         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10652
10653         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10654         _GI_pthread_cleanup_pop to pthreadP.h.
10655
10656         * ftrylockfile.c: Use _IO_lock_trylock instead of
10657         pthread_mutex_trylock.
10658
10659         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10660         (CANCEL_RESET): Likewise.
10661         (__pthread_setcanceltype_): Declare.
10662         (__pthread_mutex_lock_internal): Declare.
10663         (__pthread_mutex_unlock_internal): Declare.
10664         (__pthread_once_internal): Declare.
10665         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10666         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10667
10668         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10669         and pthread_mutex_unlock.
10670         * pthread_cond_wait.c: Likewise.
10671         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10672         * pthread_mutex_unlock.c: Likewise.
10673
10674         * pthread_setcanceltype.c: Add additional alias
10675         __pthread_setcanceltype.
10676
10677         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10678         * sem_open.c (sem_open): Likewise.
10679         Use __libc_open, __libc_write, and __libc_close instead of
10680         open, write, and close respectively.
10681
10682         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10683         Rewrite as statement expression since it must return a value.
10684
10685         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10686         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10687         __pthread_kill.
10688
10689         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10690         alias __pthread_once_internal.
10691
10692         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10693
10694 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10695
10696         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10697         * tst-stdio1.c: New file.
10698         * tst-stdio2.c: New file.
10699
10700         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10701
10702         * Makefile (tests): Comment out tst-locale2 for now.
10703         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10704
10705         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10706         -D_IO_MTSAFE_IO.
10707         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10708         Use _IO_lock_init instead of explicit assignment.
10709
10710         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10711         Define __libc_lock_* and __libc_lock_recursive macros with
10712         lowlevellock macros, not pthread mutexes.
10713
10714         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10715         of pthread_mutex_lock.
10716         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10717         instead of pthread_mutex_unlock.
10718
10719 2002-12-06  Roland McGrath  <roland@redhat.com>
10720
10721         * allocatestack.c (__stack_user): Use uninitialized defn.
10722         * init.c (__pthread_initialize_minimal): Initialize it here.
10723
10724 2002-12-05  Roland McGrath  <roland@redhat.com>
10725
10726         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10727         string.
10728         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10729
10730         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10731         missing & here too.
10732
10733 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10734
10735         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10736         lowlevellock.
10737         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10738         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10739         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10740         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10741         for __libc_lock_* macros.
10742         * Makefile (routines): Add libc-lowlevellock.
10743
10744 2002-10-09  Roland McGrath  <roland@redhat.com>
10745
10746         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10747         Under [__PIC__], call the function via the pointer fetched for
10748         comparison rather than a call by name that uses the PLT.
10749         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10750         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10751         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10752         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10753         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10754
10755 2002-12-04  Roland McGrath  <roland@redhat.com>
10756
10757         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10758
10759         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10760         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10761
10762         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10763
10764 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10765
10766         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10767         a completely opaque, non-integer type.
10768         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10769
10770 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10771
10772         * sysdeps/i386/tls.h: Include stdlib.h.
10773         * sysdeps/x86_64/tls.h: Likewise.
10774
10775 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10776
10777         * Makefile (tests): Add tst-locale2.
10778         (tests-static): Likewise.
10779         * tst-locale2.c: New file.
10780
10781         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10782         volatile and add memory clobbers to lock operations.
10783
10784 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10785
10786         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10787         * sysdeps/i386/i486/bits/atomic.h: New file.
10788         * sysdeps/i386/i586/bits/atomic.h: New file.
10789         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10790         include i486 version.
10791         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10792         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10793         Patch by Marijn Ros <marijn@mad.scientist.com>.
10794
10795         * allocatestack.c (get_cached_stack): Don't crash if we first
10796         found a stack with a larger size then needed.
10797         Reported by Hui Huang <hui.huang@sun.com>.
10798
10799         * Makefile (tests): Add tst-sysconf.
10800         * tst-sysconf.c: New file.
10801
10802         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10803         PTHREAD_THREADS_MAX.
10804
10805 2002-12-02  Roland McGrath  <roland@redhat.com>
10806
10807         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10808         Declare using hidden_proto instead of attribute_hidden, so there are
10809         non-.hidden static symbols for gdb to find.
10810         (__pthread_keys): Likewise.
10811         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10812         * allocatestack.c (__stack_user): Likewise.
10813         * pthread_create.c (__pthread_keys): Likewise.
10814         (__nptl_threads_events, __nptl_last_event): Make these static instead
10815         of hidden.
10816         * pthread_key_create.c (__pthread_pthread_keys_max,
10817         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10818
10819 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10820
10821         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10822         statically.
10823         * tst-locale1.c: New file.
10824
10825         * pthread_cond_timedwait.c: Include <stdlib.h>.
10826
10827         * Makefile (tests): Add tst-fork2 and tst-fork3.
10828         * tst-fork2.c: New file.
10829         * tst-fork3.c: New file.
10830
10831 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10832
10833         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10834
10835         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10836         require it to 200112L.
10837
10838         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10839         instruction only if HAVE_CMOV is defined.
10840         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10841
10842         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10843
10844         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10845
10846         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10847
10848         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10849
10850 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10851
10852         * sysdeps/x86_64/bits/atomic.h: New file.
10853
10854         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10855         16-bit operations.
10856
10857         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10858         possible since gettid cannot fail.
10859
10860         * sysdeps/x86_64/pthreaddef.h: New file.
10861
10862         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10863
10864         * sysdeps/x86_64/pthread_spin_init.c: New file.
10865         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10866         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10867         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10868
10869         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10870         Add missing lock prefix.  Minute optimization.
10871
10872         * tst-spin2.c (main): Also check successful trylock call.
10873
10874         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10875         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10876
10877         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10878         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10879
10880         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10881         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10882         value in case of an error.  Add support for INTERNAL_SYSCALL.
10883
10884         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10885         value in case of an error.
10886
10887         * sysdeps/x86_64/tls.h: New file.
10888
10889 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10890
10891         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10892         takes the array member name and the index as parameters.
10893         (THREAD_SETMEM_NC): Likewise.
10894         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10895         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10896         interfaces.
10897
10898         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10899         to decide which code to use.
10900         (THREAD_SETMEM_NC): Likewise.
10901
10902         * allocatestack.c (queue_stack): Don't remove stack from list here.
10903         Do it in the caller.  Correct condition to prematurely terminate
10904         loop to free stacks.
10905         (__deallocate_stack): Remove stack from list here.
10906
10907 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10908
10909         * Makefile (tests): Add tst-stack1.
10910         * tst-stack1.c: New file.
10911
10912         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10913         provided stack.
10914
10915         * pthread_attr_getstack.c: Return bottom of the thread area.
10916
10917 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10918
10919         * Makefile (libpthread-routines): Add pt-allocrtsig and
10920         pthread_kill_other_threads.
10921         * pt-allocrtsig.c: New file.
10922         * pthread_kill_other_threads.c: New file.
10923         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10924         all three functions.
10925         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10926         allocrtsig.
10927         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10928         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10929         and __libc_allocate_rtsig_private.
10930         * Versions (libpthread): Export pthread_kill_other_threads_np,
10931         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10932
10933 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10934
10935         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10936         the end of the stack.  Adjust computations.
10937         When mprotect call fails dequeue stack and free it.
10938         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10939         attribute.
10940         * pthread_getattr_np.c: Likewise.
10941
10942         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10943         surprises.
10944
10945 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10946
10947         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10948         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10949
10950 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10951
10952         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10953         * pthread_setspecific.c: Likewise.
10954
10955 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10956
10957         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10958         definitions.  Get them from the official place.
10959         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10960
10961         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10962         Use new CLONE_ flags in clone() calls.
10963
10964         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10965         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10966
10967         * Versions: Add pthread_* functions for libc.
10968         * forward.c: New file.
10969
10970         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10971         errno-loc.
10972         * herrno.c: New file.
10973         * res.c: New file.
10974
10975         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10976         sem_trywait, and sem_timedwait.  Add herrno and res.
10977         * sem_init.c: Don't initialize lock and waiters members.
10978         * sem_open.c: Likewise.
10979         * sem_post.c: Removed.
10980         * sem_wait.c: Removed.
10981         * sem_trywait.c: Removed.
10982         * sem_timedwait.c: Removed.
10983         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10984         Includes full implementations of sem_post, sem_wait, sem_trywait,
10985         and sem_timedwait.
10986         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10987         for new implementation.
10988         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10989         and waiters fields.
10990
10991         * tst-sem3.c: Improve error message.
10992         * tst-signal3.c: Likewise.
10993
10994         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10995         to tell the kernel about the termination futex and to initialize tid
10996         member.  Don't initialize main_thread.
10997         * descr.h (struct pthread): Remove main_thread member.
10998         * cancelllation.c (__do_cancel): Remove code handling main thread.
10999         The main thread is not special anymore.
11000
11001         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
11002         size of the stacks to stack_cache_actsize.
11003
11004         * pt-readv.c: Add missing "defined".
11005         * pt-sigwait.c: Likewise.
11006         * pt-writev.c: Likewise.
11007
11008 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
11009
11010         * Versions: Export __connect from libpthread.
11011         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11012
11013         * Makefile (libpthread-routines): Add pt-raise.
11014         * sysdeps/unix/sysv/linux/raise.c: New file.
11015         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
11016         * sysdeps/generic/pt-raise.c: New file.
11017
11018         * pthread_cond_init.c: Initialize all data elements of the condvar
11019         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
11020
11021         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
11022         * pthread_create.c: Likewise.
11023
11024         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
11025         * tst-key1.c: New file.
11026         * tst-key2.c: New file.
11027         * tst-key3.c: New file.
11028
11029         * Versions: Export pthread_detach for version GLIBC_2.0.
11030         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
11031
11032 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11033
11034         * pthread_key_create.c: Terminate search after an unused key was found.
11035         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11036
11037         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11038         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11039
11040 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11041
11042         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11043         dynamic lookup for errno in PIC.
11044
11045         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11046         release the stack lock as soon as possible.
11047         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11048         the static TLS block.
11049         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11050
11051         * cancellation.c: Renamed from cancelation.c.
11052         * Makefile: Adjust accordingly.
11053         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11054         * cleanup_defer.c: Use CANCELLATION_P.
11055         * pthread_testcancel.c: Likewise.
11056         * descr.h: Fix spelling in comments.
11057         * init.c: Likewise.
11058         * pthread_getattr_np.c: Likewise.
11059         * pthread_getschedparam.c: Likewise.
11060         * pthread_setschedparam.c: Likewise.
11061         * Versions: Likewise.
11062
11063         * pt-pselect.c: New file.
11064         * Makefile (libpthread-routines): Add pt-pselect.
11065         * Versions: Add pselect.
11066
11067         * tst-cancel4.c: New file.
11068         * Makefile (tests): Add tst-cancel4.
11069
11070 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11071
11072         * pthread_mutex_lock.c: Always record lock ownership.
11073         * pthread_mutex_timedlock.c: Likewise.
11074         * pthread_mutex_trylock.c: Likewise.
11075
11076         * pt-readv.c: New file.
11077         * pt-writev.c: New file.
11078         * pt-creat.c: New file.
11079         * pt-msgrcv.c: New file.
11080         * pt-msgsnd.c: New file.
11081         * pt-poll.c: New file.
11082         * pt-select.c: New file.
11083         * pt-sigpause.c: New file.
11084         * pt-sigsuspend.c: New file.
11085         * pt-sigwait.c: New file.
11086         * pt-sigwaitinfo.c: New file.
11087         * pt-waitid.c: New file.
11088         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11089         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11090         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11091         * Versions: Add all the new functions.
11092
11093         * tst-exit1.c: New file.
11094         * Makefile (tests): Add tst-exit1.
11095
11096         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11097
11098 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11099
11100         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11101
11102         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11103         call.  pthread_join is an official cancellation point.
11104         * pthread_timedjoin.c: Likewise.
11105
11106         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11107         and the condvar's mutex are retrieved.
11108         * pthread_cond_timedwait.c: Likewise.
11109         Reported by dice@saros.East.Sun.COM.
11110
11111 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11112
11113         * pthreadP.h: Cut out all type definitions and move them...
11114         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11115         * pthreadP.h: Include <internaltypes.h>.
11116
11117         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11118         performance tweaks.
11119
11120         * sem_trywait.c: Shuffle #includes around to get right order.
11121         * sem_timedwait.c: Likewise.
11122         * sem_post.c: Likewise.
11123         * sem_wait.c: Likewise.
11124
11125         * nptl 0.3 released.
11126
11127         * Makefile (tests): Add tst-signal3.
11128         * tst-signal3.c: New file.
11129
11130 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11131
11132         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11133         the asms modify the sem object.
11134         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11135
11136         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11137         the actual members.
11138         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11139         * semaphoreP.h: Include pthreadP.h.
11140         * sem_getvalue.c: Adjust to sem_t change.
11141         * sem_init.c: Likewise.
11142         * sem_open.c: Likewise.
11143         * sem_post.c: Likewise.
11144         * sem_timedwait.c: Likewise.
11145         * sem_trywait.c: Likewise.
11146         * sem_wait.c: Likewise.
11147
11148 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11149
11150         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11151         * tst-basic2.c: New file.
11152         * tst-exec1.c: New file.
11153         * tst-exec2.c: New file.
11154         * tst-exec3.c: New file.
11155
11156         * tst-fork1.c: Remove extra */.
11157
11158         * nptl 0.2 released.  The API for IA-32 is complete.