nptl/ChangeLog

   1 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
   4         and the call fails wake eventually waiting setxid threads.  Don't free
   5         stack here if we try starting a thread.
   6         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
   7         if the clone call failed.
   8
   9 2010-03-08  Andreas Schwab  <schwab@redhat.com>
  10
  11         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
  12         * allocatestack.c (get_cached_stack): Set setxid_futex.
  13         (allocate_stack): Likewise.
  14
  15 2010-03-05  Andreas Schwab  <schwab@redhat.com>
  16             Ulrich Drepper  <drepper@redhat.com>
  17
  18         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
  19         it is creating a thread or it is just being created.
  20         * pthread_create.c (start_thread): Wake setxid thread if it is
  21         waiting.
  22         (__pthread_create_2_1): Initialize setxid_futex.
  23         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
  24         is waiting.
  25
  26 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
  27
  28         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  29         Fix unwind info.
  30         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  31
  32 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
  33
  34         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
  35         Fix pthread_cond_timedwait with requeue-PI.
  36         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
  37         Fix pthread_cond_wait with requeue-PI.
  38
  39 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
  40
  41         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
  42         and pthread_mutexattr_setrobust for GLIBC_2.12.
  43         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
  44         * pthread_mutexattr_getrobust.c: Define alias
  45         pthread_mutexattr_getrobust.
  46         * pthread_mutexattr_setrobust.c: Define alias
  47         pthread_mutexattr_setrobust.
  48
  49 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
  50
  51         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
  52
  53 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
  56
  57 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
  58
  59         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
  60         call __gmon_start__.
  61         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
  62
  63 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
  64
  65         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
  66         using memset.
  67
  68 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
  69
  70         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
  71         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
  72         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
  73         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
  74         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  75         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
  76         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
  77         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
  78
  79 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
  82         Don't update nwaiters after invalid timeout is recognized.
  83
  84 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
  85
  86         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
  87         __gmon_start__.
  88
  89 2009-11-27  Andreas Schwab  <schwab@redhat.com>
  90
  91         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
  92         THREAD_SELF->cancelhandling after returning from futex call.
  93
  94 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * tst-sem13.c: New file.
  97         * Makefile (tests): Add tst-sem13.
  98
  99 2009-11-22  Roland McGrath  <roland@redhat.com>
 100
 101         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
 102         instead of recapitulating its contents.
 103
 104 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
 107         optimizations and cleanups.
 108
 109 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
 110
 111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 112         Remove redundant code. Fix cfi offsets.
 113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 114         Fix cfi offsets.
 115
 116 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
 119         reduce size of unwind info.
 120
 121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
 122         cfi directives.
 123         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 124         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
 125
 126 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
 127
 128         [BZ #4457]
 129         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
 130         LIBGCC_S_SO.
 131         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
 132
 133 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
 134
 135         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
 136
 137         [BZ #3270]
 138         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
 139         steps to avoid races with creation and terminations.
 140         * nptl-init.c (sighandler_setxid): Adjust.
 141         Patch by Daniel Jacobowitz.
 142
 143 2009-09-07  Andreas Schwab  <schwab@redhat.com>
 144
 145         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
 146
 147 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
 148             Joseph Myers  <joseph@codesourcery.com>
 149
 150         [BZ #7094]
 151         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
 152         Initialize the sigev_notify field for newly created timer to make sure
 153         the timer gets deleted from the active timer's list upon timer_delete.
 154
 155 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
 156
 157         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 158         Correct a logic error.
 159
 160 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
 161
 162         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
 163         of the field in local variables.
 164         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
 165         variable and don't unconditionally clear it.
 166
 167 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
 168
 169         * pthread_create.c (start_thread): Hint to the kernel that memory for
 170         the stack can be reused.  We do not mark all the memory.  The part
 171         still in use and some reserve are kept.
 172
 173 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 174
 175         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
 176
 177 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
 178
 179         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
 180         directives.
 181
 182 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
 183
 184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
 185         directives.
 186         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 187
 188 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 189
 190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 191         (__pthread_cond_signal): Don't clobber register used for syscall
 192         number.
 193
 194 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
 195
 196         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 197         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 198
 199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 200         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 201         register.
 202
 203 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 204
 205         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 206         enabled by the special *_asynccancel functions.
 207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 209
 210         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 211
 212 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 213
 214         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 215         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 216         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 217         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 218         since we can assume the special __*_{en,dis}able_asynccancel
 219         functions.
 220         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 221         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 222         and PTHREAD_CANCELED.
 223
 224 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 225
 226         * descr.h: Better definition of *_BITMASK macros for cancellation.
 227
 228 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 229
 230         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 231
 232         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 233         dynamic linker might have to save.
 234         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 235         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 236         printing.
 237
 238         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 239
 240 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 241
 242         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 243         New function.
 244         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 245         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 247         requeue_pi for robust mutexes.
 248         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 250         Don't only skip __pthread_mutex_cond_lock.  Call instead
 251         __pthread_mutex_cond_lock_adjust.
 252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 253
 254         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 255         optimization of PI mutex handling.
 256
 257 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 258
 259         [BZ #10418]
 260         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 261         instead of of _acq variants of cmpxchg.
 262
 263 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 264
 265         * sysdeps/x86_64/configure.in: New file.
 266
 267         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 268         path when not using absolute timeout futex.
 269
 270 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 273         optimizations of last changes.
 274         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 275
 276 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 277
 278         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 279         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 281         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 283         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 284         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 286
 287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 288         (__pthread_cond_timedwait): Make more robust.
 289
 290 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 291
 292         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 293         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 294         directly use absolute timeout.
 295
 296         * tst-sem5.c (do_test): Add test for premature timeout.
 297         * Makefile: Linu tst-sem5 with librt.
 298
 299         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 300         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 301         directly use absolute timeout.
 302         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 303         (pthread_rwlock_timedrdlock): Likewise.
 304
 305         * tst-cond11.c (run_test): Add test to check that the timeout is
 306         long enough.
 307
 308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 309         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 310         directly use absolute timeout.
 311
 312         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 313         (__pthread_cond_wait): Convert to using exception handler instead of
 314         registered unwind buffer.
 315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 316         (__pthread_cond_timedwait): Likewise.
 317
 318 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 319
 320         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 321         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 322         use absolute timeout.
 323
 324         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 325         handling of uncontested semaphore.
 326
 327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 328         (__condvar_cleanup): Rewrite to use cfi directives instead of
 329         hand-coded unwind tables.
 330         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 331         Likewise.
 332         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 333         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 334         Likewise.
 335
 336 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 337
 338         * Makefile (libpthread-routines): Add pthread_sigqueue.
 339         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 340         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 341         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 342
 343 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 344
 345         [BZ #10262]
 346         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 347         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 348         cannot be assumed.
 349         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 350
 351 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 352
 353         * libc-cancellation.c: Move __libc_cleanup_routine to...
 354         * libc-cleanup.c: ...here.  New file.
 355         * Makefile (routines): Add libc-cleanup.
 356
 357         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 358         test.
 359         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 360         * sysdeps/pthread/librt-cancellation.c: Likewise.
 361
 362         [BZ #9924]
 363         * nptl-init.c: Renamed from init.c.
 364         * Makefile: Change all occurences of init.c to nptl-init.c.
 365
 366 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 367
 368         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 369         to test when deciding on the delay.
 370         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 371         * pthread_cancel.c: Close race between deciding on sending a signal
 372         and setting the CANCELING_BIT bit.
 373
 374         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 375         thread is canceled.
 376         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 377
 378 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 381         is available.
 382         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 383         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 384         * sysdeps/i386/tls.h: Likewise.
 385         (tcbhead_t): Add __private_tm member.
 386
 387 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 388
 389         * sem_open.c (sem_open): Rewrite initialization of initsem to
 390         avoid warnings.
 391
 392         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 393         Avoid warning by using may_alias attribute on ptrhack.
 394
 395 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 396
 397         [BZ #10090]
 398         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 399         Check policy and priority for validity.
 400         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 401
 402 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 403
 404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 405         (__pthread_cond_timedwait): Change to use cfi directives instead of
 406         hand-coded unwind sections.
 407
 408 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 409
 410         * init.c (nptl_freeres): Compile only for SHARED.
 411
 412 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 413
 414         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 415         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 416         FUTEX_BITSET_MATCH_ANY.
 417
 418 2009-02-27  Roland McGrath  <roland@redhat.com>
 419
 420         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 421         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 422
 423 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 424
 425         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 426         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 427         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 428         200112L to 200809L.
 429
 430 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 431
 432         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 433         POSIX 2008.
 434
 435 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 436
 437         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 438         Unify name of include protector macro.
 439
 440 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 441
 442         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 443         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 444
 445 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 446
 447         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 448         pointer variables.
 449
 450         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 451         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 452         * init.c (nptl_freeres): New function.
 453         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 454         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 455         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 456         variable.
 457         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 458         load DSO.  Assign last.
 459         (__unwind_freeres): New function.
 460
 461         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 462         for better debugging.  No need to use stack_list_add here.
 463
 464 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 465
 466         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 467         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 468         instead of computing relative timeout.
 469         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 470         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 471
 472 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 473
 474         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 475
 476 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 477
 478         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 479         (list_add_tail): Removed.
 480
 481 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 482
 483         * (in_flight_stack): New variable.
 484         (stack_list_del): New function.  Use instead of list_del.
 485         (stack_list_add): New function.  Use instead of list_add when adding to
 486         stack_cache and stack_used lists.
 487         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 488         when the fork call interrupted another thread.
 489
 490 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 491
 492         * init.c (__pthread_initialize_minimal_internal): Optimize test
 493         FUTEX_CLOCK_REALTIME a bit.
 494
 495 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 496
 497         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 498         only passing five parameters to FUTEX_WAIT_BITSET call.
 499
 500         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 501         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 502         instead of computing relative timeout.
 503
 504 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 505
 506         * init.c (__pthread_initialize_minimal_internal): Check for
 507         FUTEX_CLOCK_REALTIME flag.
 508         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 509         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 510         relative timeout.
 511
 512         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 513         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 514         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 515         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 516         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 517         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 518
 519 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 520
 521         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 522         loop body instead of ; to avoid gcc warnings.
 523         (pthread_cleanup_pop_restore_np): Likewise.
 524         Patch by Caolán McNamara <caolanm@redhat.com>.
 525
 526 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 527
 528         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 529         fast path here, for robust/PI/PP mutexes call
 530         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 531         of ifs according to their probability.
 532         (__pthread_mutex_lock_full): New function.
 533         * pthread_mutex_unlock.c: Include assert.h.
 534         (__pthread_mutex_unlock_usercnt): Handle only the
 535         fast path here, for robust/PI/PP mutexes call
 536         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 537         of ifs according to their probability.
 538         (__pthread_mutex_unlock_full): New function.
 539         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 540         (__pthread_mutex_lock_full): Define.
 541
 542 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 543
 544         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 545         implementation.  Add necessary padding and.
 546         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 547         words.
 548
 549 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 550
 551         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 552         and FUTEX_WAKE_BITSET.
 553
 554 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 555
 556         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 557         and FUTEX_WAKE_BITSET.
 558         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 560         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 562
 563 2008-11-25  Roland McGrath  <roland@redhat.com>
 564
 565         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 566         Subdirectories moved to ports repository as
 567         sysdeps/.../nptl subdirectories.
 568
 569 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 570
 571         [BZ #7008]
 572         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 573         of old value.
 574         * pthread_cond_init.c (__pthread_cond_init): Fix
 575         cond->__data.__nwaiters initialization.
 576         * Makefile (tests): Add tst-cond23.
 577         * tst-cond23.c: New test.
 578
 579 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 580
 581         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 582         arguments.
 583         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 584         arguments.
 585
 586 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 587
 588         [BZ #6955]
 589         * pthread_mutex_lock.c: Add support for private PI mutexes.
 590         * pthread_mutex_timedlock.c: Likewise.
 591         * pthread_mutex_trylock.c: Likewise.
 592         * pthread_mutex_unlock.c: Likewise.
 593         Patch mostly by Ben Jackson <ben@ben.com>.
 594
 595 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 596
 597         [BZ #6843]
 598         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 599         Increase stack size for helper thread.
 600
 601 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 602
 603         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 604         assembly with a clobber list for access registers a0 and a1.
 605
 606 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 607
 608         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 609         to force runp->refcntr to be read from memory.
 610
 611 2008-09-08  Richard Guenther  <rguenther@suse.de>
 612
 613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 614         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 615         lll_timedlock, lll_robust_timedlock, lll_unlock,
 616         lll_robust_unlock): Promote private to int.
 617
 618 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 619
 620         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 621         ARCH_RETRY_MMAP definitions.
 622         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 623         Define MAP_STACK when not defined.
 624         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 625         handling of ARCH_RETRY_MMAP.
 626
 627 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 628
 629         * tst-align2.c (f): Print message that f is reached.
 630
 631 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 632
 633         [BZ #6740]
 634         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 635         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 636
 637 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 638
 639         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 640         SOCK_CLOEXEC if possible.
 641
 642 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 643
 644         * Makefile (tests): Add tst-rwlock2a.
 645         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 646         * tst-rwlock2a.c: New file.
 647
 648 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 649
 650         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 651
 652 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 653
 654         * sysdeps/pthread/pthread.h: Fix typo in comment.
 655
 656 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 657
 658         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 659         of CPU set to the kernel.
 660
 661 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 662
 663         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 664         cfi directives.
 665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 670         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 671
 672 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 673
 674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 675         cfi directives.
 676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 677         Likewise.
 678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 679         Likewise.
 680         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 681         Likewise.
 682
 683 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 684
 685         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 686
 687 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 688
 689         David S. Miller  <davem@davemloft.net>
 690
 691         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 692
 693 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 694
 695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 696         __pshared correctly.
 697         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 698         Likewise.
 699         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 700         Likewise.
 701         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 702         Likewise.
 703         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 704         Likewise.
 705         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 706
 707 2008-04-14  David S. Miller  <davem@davemloft.net>
 708
 709         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 710         (__old_sem_wait): Fix argument to lll_futex_wait().
 711
 712 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 713
 714         * pthread_create.c: Require pthread_mutex_trylock and
 715         pthread_key_delete for libgcc.
 716
 717 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 718
 719         [BZ #6020]
 720         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 721         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 722         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 723
 724 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 725
 726         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 727         <linux/limits.h> has defined it.
 728         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 729         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 730         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 731         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 732
 733 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 734
 735         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 736         of ASSEMBLER.
 737         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 738         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 739
 740 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 741
 742         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 743         HAVE_DL_DISCOVER_OSVERSION.
 744         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 745         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 746
 747 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 748
 749         [BZ #5778]
 750         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 751         _POSIX_CHOWN_RESTRICTED value to zero.
 752
 753 2008-01-31  Roland McGrath  <roland@redhat.com>
 754
 755         * Makefile (omit-deps): Variable removed.
 756
 757 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 758
 759         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 760         unnecessary addr32 prefix.
 761
 762 2008-01-29  Roland McGrath  <roland@redhat.com>
 763
 764         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 765
 766 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 767
 768         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 769
 770 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 771
 772         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 773         a scratch register.
 774         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 775         (__lll_lock_wait_private): Fix typo.
 776         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 777         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 778         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 779         Adjust XADD use.
 780         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 781         (pthread_rwlock_timedrdlock): Return correct return value.
 782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 783         (pthread_rwlock_timedwrlock): Likewise.
 784
 785 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 786
 787         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 788         thread returns the program exits with an error code.
 789
 790 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 791
 792         * pthread-errnos.sym: Add EOVERFLOW.
 793         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 794         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 795         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 796         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 797
 798 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 799
 800         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 801         parameter.  Passed it as permission to mmap.
 802         * allocatestack.c (allocate_stack): Pass prot as second parameter
 803         to ARCH_RETRY_MMAP.
 804
 805 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 806
 807         * tst-basic7.c: Allocate memory for the stack.
 808
 809         [BZ #5465]
 810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 811         (__pthread_cond_timedwait): Don't use VDSO.
 812         Patch by Michal Januszewski.
 813
 814 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 815
 816         [BZ #5455]
 817         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 818         Allow label before pthread_cleanup_pop.
 819         (pthread_cleanup_pop_restore_np): Likewise.
 820
 821 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 822
 823         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 824         Store 2 before returning ETIMEDOUT.
 825
 826 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 827
 828         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 829         Store 2 before returning ETIMEDOUT.
 830         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 831         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 832         (__lll_lock_wait_private): Optimize.
 833         (__lll_lock_wait): Likewise.
 834
 835 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 836
 837         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 838         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 839         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 840
 841 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 842
 843         [BZ #5240]
 844         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 845         If we time out, try one last time to lock the futex to avoid
 846         losing a wakeup signal.
 847         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 848         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 849
 850         [BZ #5245]
 851         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 852         if necessary.
 853
 854 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 855
 856         [BZ #5245]
 857         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 858         mmap failed to EAGAIN.
 859         * Makefile (tests): Add tst-basic7.
 860         * tst-basic7.c: New file.
 861
 862 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 863
 864         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 865         Use __linkin_atfork.
 866
 867 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 868
 869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 870         missing line continuations.
 871         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 872         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 873
 874 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 875
 876         [BZ #5220]
 877         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 878         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 879         (struct timer): Add next element.
 880         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 881         enqueue timer structure into __active_timer_sigev_thread list.
 882         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 883         remove timer struct from __active_timer_sigev_thread.
 884         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 885         Before using timer structure make sure it is still on the
 886         __active_timer_sigev_thread list.  Keep lock until done.
 887         Define __active_timer_sigev_thread and
 888         __active_timer_sigev_thread_lock.
 889
 890 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 891
 892         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 893         Redefine thread_atfork for use of ATFORK_MEM.
 894         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 895         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 896         function.
 897         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 898         Use atomic operation when removing first element of list.
 899
 900 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 901
 902         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 903         routine instead of an alias to __new_sem_post.
 904
 905 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 906
 907         * init.c (__pthread_initialize_minimal): Initialize word to appease
 908         valgrind.
 909
 910 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 911
 912         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 913         libc.so just clear NAME.
 914         (__libc_rwlock_fini): Nop inside of libc.so.
 915         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 916         all zeros.
 917
 918 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 919
 920         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 921         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 922         unlocking failed.
 923         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 924
 925 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 926
 927         [BZ #4938]
 928         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 929         reclaimed stack if necessary.
 930         * Makefile (tests): Add tst-tsd6.
 931         * tst-tsd6.c: New file.
 932
 933 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 934
 935         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 936         Add private argument.
 937
 938 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 939
 940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 941         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 942
 943 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 944
 945         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 946         (__lll_robust_timedlock): Pass private as last argument to
 947         __lll_robust_timedlock_wait.
 948         (__lll_unlock): Fix a pasto.
 949
 950 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 951
 952         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 953         sparc_old_sem): New structs.
 954         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 955         (__sem_wait_cleanup): New function.
 956         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 957         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 958         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 959         lll_futex_wait.
 960         (__old_sem_wait): New function.
 961         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 962         nptl/sysdeps/unix/sysv/linux/sparc version.
 963         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 964         Likewise.
 965         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 966         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 967         (__new_sem_trywait): Use sparc_old_sem structure.
 968         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 969         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 970         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 971         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 972         lll_futex_timed_wait.
 973         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 974         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 975         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 976         lll_futex_wake.
 977         (__old_sem_post): New function.
 978         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 979         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 980         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 981         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 982         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 983         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 984
 985 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 986
 987         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 988         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 989         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 990         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 991         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 992         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 993         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 994         Use FUTEX_WAKE_OP.
 995         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 996         kernel-features.h and tcb-offsets.h.
 997         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 998         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 999         process private.
1000         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1001         tcb-offsets.h.
1002         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
1003         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1004         process private.
1005         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
1006         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1012
1013 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
1014
1015         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
1016         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1017         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
1018         lll_futex_timed_wait.
1019
1020         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
1021         __lll_robust_unlock): Rewrite as macros instead of inline functions.
1022         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
1023         __lll_robust_unlock, __lll_wait_tid): Likewise.
1024
1025 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1026
1027         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1028         Fix a pasto.
1029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1030         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1031         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1032         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
1034         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1035         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
1037         kernel-features.h.
1038         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
1039         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1040         process private.  Switch DW_CFA_advance_loc1 and some
1041         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1043         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
1044         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
1045         process private.  Switch DW_CFA_advance_loc{1,2} and some
1046         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
1047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
1048         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
1049         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1050         Likewise.
1051         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1054         Likewise.
1055         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1056         (__pthread_cond_broadcast): Compare %r8 instead of
1057         dep_mutex-cond_*(%rdi) with $-1.
1058         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1059         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
1060         of oring.
1061
1062 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
1063
1064         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
1065
1066 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
1067
1068         * allocatestack.c: Include kernel-features.h.
1069         * pthread_create.c: Likewise.
1070         * pthread_mutex_init.c: Likewise.
1071         * init.c: Likewise.
1072         * pthread_cond_timedwait.c: Likewise.
1073         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1074         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1075         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1079         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1080         Likewise.
1081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1082         Likewise.
1083         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1084         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1085         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1086         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1087
1088 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
1089
1090         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
1091         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1092         byte elements.  One of them is the new __shared element.
1093         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1094         adjust names of other padding elements.
1095         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
1096         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
1097         byte elements.  One of them is the new __shared element.
1098         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1099         adjust names of other padding elements.
1100         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1101         Renamed __pad1 element to __shared, adjust names of other padding
1102         elements.
1103         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1104         (pthread_rwlock_t): Likewise.
1105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1106         typo.
1107
1108 2007-08-09  Anton Blanchard  <anton@samba.org>
1109
1110         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1111
1112 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1113
1114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1115         <kernel-features.h>.
1116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1117
1118 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1119
1120         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1121         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1122         dealing with robust mutexes.
1123         * pthread_mutex_timedlock.c: Likewise.
1124         * pthread_mutex_trylock.c: Likewise.
1125         * pthread_mutex_unlock.c: Likewise.
1126         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1127
1128 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1129
1130         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1131         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1132         (PTHREAD_MUTEX_PSHARED): Define.
1133         * pthread_mutex_init.c (__pthread_mutex_init): Set
1134         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1135         mutexes.
1136         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1137         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1138         as second argument to lll_lock.
1139         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1140         instead of its __data.__lock field.
1141         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1142         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1143         to lll_robust_lock.
1144         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1145         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1146         instead of mutex->__data.__kind directly, pass
1147         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1148         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1149         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1150         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1151         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1152         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1153         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1154         of mutex->__data.__kind directly.
1155         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1156         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1157         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1158         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1159         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1160         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1161         and lll_futex_wake.
1162         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1163         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1164         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1165         directly.
1166         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1167         Take mutex as argument instead of its __data.__lock field, pass
1168         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1169         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1170         __data.__lock field.
1171         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1172         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1173         to lll_robust_cond_lock.
1174         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1175         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1176         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1177         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1178         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1179         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1180         lll_futex_wait.
1181         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1182         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1183         lll_futex_wake.
1184         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1185         pshared variable, pass it to lll_lock, lll_unlock,
1186         lll_futex_timedwait and lll_futex_wake.
1187         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1188         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1189         and lll_futex_wake.
1190         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1191         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1192         macro.
1193         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1194         lll_futex_wake_unlock): Likewise.
1195         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1196         Likewise.
1197         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1198         lll_futex_wake_unlock): Likewise.
1199         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1200         Likewise.
1201         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1202         lll_futex_wake_unlock): Likewise.
1203         (lll_futex_wake): Fix a typo.
1204         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1205         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1206         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1207         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1208         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1210         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1211         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1213         (__pthread_cond_timedwait): Likewise.
1214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1215         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1216
1217 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1218
1219         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1220         Don't use CGOTSETUP and CGOTRESTORE macros.
1221         (CGOTSETUP, CGOTRESTORE): Remove.
1222         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1223         @local symbol.
1224
1225 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1226
1227         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1228         definitions for private futexes.
1229         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1230         kernel-features.h and lowlevellock.h.  Use private futexes if
1231         they are available.
1232         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1233         (__lll_mutex_lock_wait): Rename to
1234         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1235         (__lll_mutex_timedlock_wait): Rename to ...
1236         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1237         Don't compile in for libc.so.
1238         (__lll_mutex_unlock_wake): Rename to ...
1239         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1240         (__lll_timedwait_tid): Use __NR_gettimeofday.
1241         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1242         the header from assembler.  Renamed all lll_mutex_* resp.
1243         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1244         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1245         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1246         Define.
1247         (__lll_lock_wait_private): Add prototype.
1248         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1249         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1250         __lll_unlock_wake): Likewise.
1251         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1252         if private is constant LLL_PRIVATE.
1253         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1254         lll_timedlock, lll_robust_timedlock): Add private argument.
1255         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1256         if private is constant LLL_PRIVATE.
1257         (lll_robust_unlock, lll_robust_dead): Add private argument.
1258         (lll_lock_t): Remove.
1259         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1260         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1261         lll_cond_wake, lll_cond_broadcast): Remove.
1262         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1263         kernel-features.h and lowlevellock.h.
1264         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1265         (LOAD_FUTEX_WAIT): Define.
1266         (__lll_robust_mutex_lock_wait): Rename to ...
1267         (__lll_robust_lock_wait): ... this.  Add private argument.
1268         Use LOAD_FUTEX_WAIT macro.
1269         (__lll_robust_mutex_timedlock_wait): Rename to ...
1270         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1271         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1272         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1273         lowlevellock.h.
1274         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1275         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1276         __lll_mutex_{lock,unlock}_*.
1277         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1278         lowlevellock.h and pthread-errnos.h.
1279         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1280         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1281         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1282         __lll_mutex_{lock,unlock}_*.
1283         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1284         lowlevellock.h and pthread-errnos.h.
1285         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1286         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1287         __lll_mutex_{lock,unlock}_*.
1288         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1289         lowlevellock.h.
1290         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1291         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1292         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1293         (__condvar_tw_cleanup): Likewise.
1294         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1295         lowlevellock.h.
1296         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1297         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1298         __lll_mutex_{lock,unlock}_*.
1299         ( __condvar_w_cleanup): Likewise.
1300         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1301         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1303         lowlevellock.h.
1304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1305         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1306         __lll_mutex_{lock,unlock}_*.
1307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1308         lowlevellock.h.
1309         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1310         FUTEX_PRIVATE_FLAG): Remove.
1311         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1312         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1313         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1314         lowlevellock.h.
1315         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1316         FUTEX_PRIVATE_FLAG): Remove.
1317         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1318         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1319         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1320         lowlevellock.h.
1321         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1322         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1323         __lll_mutex_{lock,unlock}_*.
1324         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1325         lowlevellock.h.
1326         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1327         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1328         __lll_mutex_{lock,unlock}_*.
1329         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1330         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1331         (__new_sem_post): Use standard initial exec code sequences.
1332         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1333         lowlevellock.h.
1334         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1335         FUTEX_PRIVATE_FLAG): Remove.
1336         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1337         exec code sequences.
1338         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1339         (__new_sem_trywait): Use standard initial exec code sequences.
1340         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1341         (__new_sem_wait): Use standard initial exec code sequences.
1342
1343 2007-07-31  Anton Blanchard  <anton@samba.org>
1344
1345         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1346         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1347         atomic_full_barrier.
1348
1349 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1350
1351         * allocatestack.c (stack_cache_lock): Change type to int.
1352         (get_cached_stack, allocate_stack, __deallocate_stack,
1353         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1354         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1355         as second argument to lll_lock and lll_unlock macros on
1356         stack_cache_lock.
1357         * pthread_create.c (__find_in_stack_list): Likewise.
1358         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1359         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1360         as second argument.
1361         * descr.h (struct pthread): Change lock and setxid_futex field
1362         type to int.
1363         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1364         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1365         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1366         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1367         Likewise.
1368         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1369         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1370         * pthreadP.h (__attr_list_lock): Change type to int.
1371         * pthread_attr_init.c (__attr_list_lock): Likewise.
1372         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1373         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1374         lll_{,un}lock.
1375         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1376         also for lll_futex_{wake,wait}.
1377         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1378         a pointer to const.
1379         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1380         LLL_SHARED as second argument to lll_{,un}lock.
1381         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1382         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1383         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1384         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1385         Likewise.
1386         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1387         as second argument to lll_{,un}lock macros on pd->lock.
1388         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1389         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1390         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1391         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1392         Likewise.
1393         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1394         Likewise.
1395         * pthread_once.c (once_lock): Change type to int.
1396         (__pthread_once): Pass LLL_PRIVATE as second argument to
1397         lll_{,un}lock macros on once_lock.
1398         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1399         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1400         rwlock->__data.__shared as second argument to them and similarly
1401         for lll_futex_w*.
1402         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1403         Likewise.
1404         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1405         Likewise.
1406         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1407         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1408         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1409         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1410         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1411         to lll_{,un}lock macros on __sem_mappings_lock.
1412         * sem_open.c (check_add_mapping): Likewise.
1413         (__sem_mappings_lock): Change type to int.
1414         * semaphoreP.h (__sem_mappings_lock): Likewise.
1415         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1416         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1417         instead of lll_*mutex_*, pass LLL_SHARED as last
1418         argument.
1419         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1420         pass LLL_SHARED as last argument.
1421         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1422         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1423         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1424         pass LLL_SHARED as last argument.
1425         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1426         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1427         LLL_SHARED as last argument.
1428         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1429         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1430         Similarly.
1431         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1432         __libc_lock_lock_recursive, __libc_lock_unlock,
1433         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1434         argument to lll_{,un}lock.
1435         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1436         _IO_lock_unlock): Likewise.
1437         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1438         compound literal.
1439         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1440         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1441         __fork_lock.
1442         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1443         free_mem): Likewise.
1444         (__fork_lock): Change type to int.
1445         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1446         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1447         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1448         lll_futex_wake.
1449         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1450         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1451         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1452         New function.
1453         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1454         pass it through to lll_futex_*wait, only compile in when
1455         IS_IN_libpthread.
1456         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1457         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1458         argument and pass it through to lll_futex_*wait.
1459         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1460         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1461         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1462         inline functions to __lll_* resp. __lll_robust_*.
1463         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1464         (lll_mutex_dead): Add private argument.
1465         (__lll_lock_wait_private): New prototype.
1466         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1467         __lll_robust_lock_timedwait): Add private argument to prototypes.
1468         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1469         call __lll_lock_wait_private, otherwise pass private to
1470         __lll_lock_wait.
1471         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1472         __lll_robust_timedlock): Add private argument, pass it to
1473         __lll_*wait functions.
1474         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1475         call __lll_unlock_wake_private, otherwise pass private to
1476         __lll_unlock_wake.
1477         (__lll_robust_unlock): Add private argument, pass it to
1478         __lll_robust_unlock_wake.
1479         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1480         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1481         argument, pass it through to __lll_* inline function.
1482         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1483         (lll_lock_t): Remove.
1484         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1485         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1486         lll_cond_wake, lll_cond_broadcast): Remove.
1487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1488         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1489         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1490         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1491         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1492         the header from assembler.  Renamed all lll_mutex_* resp.
1493         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1494         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1495         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1496         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1497         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1498         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1499         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1500         Remove prototype.
1501         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1502         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1503         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1504         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1505         MULTIPLE_THREADS_OFFSET as another asm operand.
1506         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1507         MULTIPLE_THREADS_OFFSET as last asm operand, call
1508         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1509         otherwise pass private as another argument to __lll_lock_wait.
1510         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1511         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1512         private as another argument to __lll_*lock_wait call.
1513         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1514         MULTIPLE_THREADS_OFFSET as another asm operand, call
1515         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1516         otherwise pass private as another argument to __lll_unlock_wake.
1517         (lll_robust_unlock): Add private argument, pass private as another
1518         argument to __lll_unlock_wake.
1519         (lll_robust_dead): Add private argument, use __lll_private_flag
1520         macro.
1521         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1522         LLL_MUTEX_LOCK_INITIALIZER.
1523         (lll_lock_t): Remove.
1524         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1525         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1526         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1527         lll_cond_wake, lll_cond_broadcast): Remove.
1528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1529         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1530         2007-05-2{3,9} changes.
1531         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1532         kernel-features.h and lowlevellock.h.
1533         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1534         (LOAD_FUTEX_WAIT): Rewritten.
1535         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1536         define.
1537         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1538         (__lll_mutex_lock_wait): Rename to ...
1539         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1540         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1541         (__lll_mutex_timedlock_wait): Rename to ...
1542         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1543         contains private argument.  Don't compile in for libc.so.
1544         (__lll_mutex_unlock_wake): Rename to ...
1545         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1546         Don't compile in for libc.so.
1547         (__lll_timedwait_tid): Use __NR_gettimeofday.
1548         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1549         kernel-features.h and lowlevellock.h.
1550         (LOAD_FUTEX_WAIT): Define.
1551         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1552         define.
1553         (__lll_robust_mutex_lock_wait): Rename to ...
1554         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1555         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1556         macro.
1557         (__lll_robust_mutex_timedlock_wait): Rename to ...
1558         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1559         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1560         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1561         lowlevellock.h.
1562         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1563         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1564         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1565         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1566         to __lll_lock_wait in %edx.
1567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1568         Include lowlevellock.h and pthread-errnos.h.
1569         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1570         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1571         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1572         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1573         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1574         __lll_unlock_wake.
1575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1576         Include lowlevellock.h and pthread-errnos.h.
1577         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1578         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1579         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1580         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1581         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1582         __lll_unlock_wake.
1583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1584         Include lowlevellock.h.
1585         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1586         Don't define.
1587         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1588         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1589         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1590         __lll_unlock_wake.  Use __NR_gettimeofday.
1591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1592         Include lowlevellock.h.
1593         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1594         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1595         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1596         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1597         and __lll_unlock_wake.
1598         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1599         Include lowlevellock.h.
1600         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1601         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1602         MUTEX(%ebx) address in %edx rather than %ecx to
1603         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1604         and __lll_unlock_wake.  Move return value from %ecx to %edx
1605         register.
1606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1607         Include lowlevellock.h.
1608         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1609         Don't define.
1610         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1611         MUTEX(%ebp) address in %edx rather than %ecx to
1612         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1613         and __lll_unlock_wake.  Move return value from %ecx to %edx
1614         register.  Use __NR_gettimeofday.
1615         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1616         Include lowlevellock.h.
1617         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1618         Don't define.
1619         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1620         MUTEX(%ebp) address in %edx rather than %ecx to
1621         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1622         and __lll_unlock_wake.  Move return value from %ecx to %edx
1623         register.  Use __NR_gettimeofday.
1624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1625         Include lowlevellock.h.
1626         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1627         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1628         MUTEX(%edi) address in %edx rather than %ecx to
1629         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1630         and __lll_unlock_wake.
1631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1632         Include lowlevellock.h.
1633         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1634         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1635         MUTEX(%ebx) address in %edx rather than %ecx to
1636         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1637         and __lll_unlock_wake.  Move return value from %ecx to %edx
1638         register.
1639         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1640         lowlevellock.h.
1641         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1642         define.
1643         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1644         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1645         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1646         lowlevellock.h.
1647         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1648         (sem_timedwait): Use __NR_gettimeofday.
1649         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1650         lowlevellock.h.
1651         (LOCK): Don't define.
1652         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1653         lowlevellock.h.
1654         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1655         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1656         are waiters.
1657         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1658         2007-05-2{3,9} changes.
1659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1660         kernel-features.h and lowlevellock.h.
1661         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1662         (LOAD_FUTEX_WAIT): Rewritten.
1663         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1664         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1665         (__lll_mutex_lock_wait): Rename to ...
1666         (__lll_lock_wait): ... this.  %esi is now private argument.
1667         Don't compile in for libc.so.
1668         (__lll_mutex_timedlock_wait): Rename to ...
1669         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1670         Don't compile in for libc.so.
1671         (__lll_mutex_unlock_wake): Rename to ...
1672         (__lll_unlock_wake): ... this.  %esi contains private argument.
1673         Don't compile in for libc.so.
1674         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1675         kernel-features.h and lowlevellock.h.
1676         (LOAD_FUTEX_WAIT): Define.
1677         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1678         (__lll_robust_mutex_lock_wait): Rename to ...
1679         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1680         Use LOAD_FUTEX_WAIT macro.
1681         (__lll_robust_mutex_timedlock_wait): Rename to ...
1682         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1683         private, use LOAD_FUTEX_WAIT macro.
1684         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1685         lowlevellock.h.
1686         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1687         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1688         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1689         __lll_lock_wait and __lll_unlock_wake.
1690         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1691         Include lowlevellock.h and pthread-errnos.h.
1692         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1693         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1694         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1695         pass LLL_SHARED in %esi to both __lll_lock_wait and
1696         __lll_unlock_wake.
1697         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1698         Include lowlevellock.h and pthread-errnos.h.
1699         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1700         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1701         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1702         pass LLL_SHARED in %esi to both __lll_lock_wait and
1703         __lll_unlock_wake.
1704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1705         Include lowlevellock.h.
1706         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1707         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1708         pass LLL_SHARED in %esi to both __lll_lock_wait and
1709         __lll_unlock_wake.
1710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1711         Include lowlevellock.h.
1712         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1713         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1714         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1715         and __lll_unlock_wake.
1716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1717         Include lowlevellock.h.
1718         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1719         Don't define.
1720         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1721         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1722         and __lll_unlock_wake.
1723         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1724         Include lowlevellock.h.
1725         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1726         Don't define.
1727         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1728         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1729         and __lll_unlock_wake.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1731         Include lowlevellock.h.
1732         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1733         Don't define.
1734         (__pthread_rwlock_wrlock): 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_unlock.S:
1738         Include lowlevellock.h.
1739         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1740         Don't define.
1741         (__pthread_rwlock_unlock): 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_wrlock.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 %ecx to both __lll_lock_wait
1750         and __lll_unlock_wake.
1751         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1752         lowlevellock.h.
1753         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1754         define.
1755         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1756         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1757         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1758         lowlevellock.h.
1759         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1760         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1761         lowlevellock.h.
1762         (LOCK): Don't define.
1763         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1764         lowlevellock.h.
1765         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1766         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1767         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1768         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1769         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1770         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1771         (__lll_lock_wait_private): New function.
1772         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1773         it to lll_futex_*wait.  Don't compile in for libc.so.
1774         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1775         Remove.
1776         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1777         (struct sparc_pthread_barrier): Remove.
1778         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1779         struct sparc_pthread_barrier.  Pass
1780         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1781         and lll_futex_wait macros.
1782         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1783         Remove.
1784         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1785         Include sparc pthread_barrier_wait.c instead of generic one.
1786
1787 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1788
1789         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1790
1791         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1792         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1793         %ecx.
1794         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1795         (pthread_rwlock_timedwrlock): Likewise.
1796         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1797         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1798
1799 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1800
1801         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1802
1803 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1804
1805         * tst-locale2.c (useless): Add return statement.
1806
1807 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1808
1809         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1810         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1811         * pthread_create.c (start_thread): Likewise.
1812         * init.c (sighandler_setxid): Likewise.
1813         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1814         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1815         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1816         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1817         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1818         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1819         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1820         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1821         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1822         Likewise.
1823         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1824         Likewise.
1825         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1826         Likewise.
1827         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1828         __rtld_notify): Likewise.
1829         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1830         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1831         __pthread_once): Likewise.
1832         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1833         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1834         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1835         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1836         (lll_futex_wait): Add private argument, define as wrapper around
1837         lll_futex_timed_wait.
1838         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1839         use __lll_private_flag macro.
1840         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1841         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1842         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1843         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1844         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1845         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1846         (lll_futex_wait): Add private argument, define as wrapper around
1847         lll_futex_timed_wait.
1848         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1849         use __lll_private_flag macro.
1850         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1851         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1852         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1853         Define.
1854         (lll_futex_timed_wait, lll_futex_wake): Use it.
1855         (lll_private_futex_wait, lll_private_futex_timed_wait,
1856         lll_private_futex_wake): Removed.
1857         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1858         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1859         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1860         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1861         (lll_futex_wait): Add private argument, define as wrapper around
1862         lll_futex_timed_wait.
1863         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1864         use __lll_private_flag macro.
1865         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1866         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1867         to lll_futex_*.
1868         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1869         (lll_private_futex_wait, lll_private_futex_timed_wait,
1870         lll_private_futex_wake): Removed.
1871         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1872         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1873         (lll_private_futex_wait, lll_private_futex_timed_wait,
1874         lll_private_futex_wake): Removed.
1875         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1876         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1877         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1878         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1879         (lll_futex_wait): Add private argument, define as wrapper around
1880         lll_futex_timed_wait.
1881         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1882         use __lll_private_flag macro.
1883         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1884         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1885         to lll_futex_*.
1886         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1887         Define.
1888         (lll_futex_timed_wait, lll_futex_wake): Use it.
1889         (lll_private_futex_wait, lll_private_futex_timed_wait,
1890         lll_private_futex_wake): Removed.
1891
1892 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1893
1894         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1895         of the structure for sparc32.
1896
1897 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1898
1899         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1900
1901 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1902
1903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1904         code used when private futexes are assumed.
1905         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1906         Likewise.
1907
1908 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1909
1910         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1911         (__lll_private_flag): Define.
1912         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1913         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1914         __lll_private_flag.
1915         (lll_private_futex_wait, lll_private_futex_timedwait,
1916         lll_private_futex_wake): Define as wrapper around non-_private
1917         macros.
1918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1919         (__lll_private_flag): Define.
1920         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1921         (lll_private_futex_wait, lll_private_futex_timedwait,
1922         lll_private_futex_wake): Define as wrapper around non-_private
1923         macros.
1924
1925 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1926
1927         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1928         parameter to lll_futex_wait call.
1929         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1930
1931         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1932         Replace lll_futex_wait with lll_private_futex_wait.
1933         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1934         Add LLL_SHARED parameter to lll_futex_wake().
1935
1936         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1937         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1938         lll_private_futex_wake.
1939         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1940         bit from private parm before syscall.
1941         (lll_futex_timed_wait): Likewise.
1942         (lll_futex_wake): Likewise.
1943         (lll_futex_wake_unlock): Likewise.
1944         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1945         (lll_robust_mutex_unlock): Likewise.
1946         (lll_mutex_unlock_force): Likewise.
1947         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1948
1949 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1952         compilation when unconditionally using private futexes.
1953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1954         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1955         Likewise.
1956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1957         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1958
1959 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1960
1961         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1962         Define.
1963
1964 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1965
1966         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1967         kernel-features.h.
1968
1969 2007-05-16  Roland McGrath  <roland@redhat.com>
1970
1971         * init.c (__nptl_initial_report_events): New variable.
1972         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1973         to that.
1974
1975 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1976
1977         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1978         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1979
1980 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1981
1982         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1983         implementation.
1984
1985 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1986
1987         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1988         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1989         * pthread_mutex_timedlock.c: Likewise.
1990         * pthread_mutex_trylock.c: Likewise.
1991         * pthread_mutex_unlock.c: Likewise.
1992
1993 2007-06-17  Andreas Schwab  <schwab@suse.de>
1994
1995         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1996         sections.
1997
1998 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1999
2000         * allocatestack.c (allocate_stack): Make code compile if
2001         __ASSUME_PRIVATE_FUTEX is set.
2002
2003 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2004
2005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
2006         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
2007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
2008         (__pthread_rwlock_wrlock): Likewise.
2009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2010         (pthread_rwlock_timedrdlock): Likewise.
2011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2012         (pthread_rwlock_timedwrlock): Likewise.
2013         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
2014         (__pthread_rwlock_unlock): Likewise.
2015
2016 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2017
2018         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
2019         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
2020         Split __flags into __flags, __shared, __pad1 and __pad2.
2021         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
2022         futexes if they are available.
2023         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
2024         in libc-lowlevellock.S allow using private futexes.
2025         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2026         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
2027         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
2028         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
2029         lll_private_futex_timed_wait and lll_private_futex_wake.
2030         (lll_robust_mutex_unlock): Fix typo.
2031         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
2032         field in futex command setup.
2033         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
2034         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
2035         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2036         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
2037         if they are available.  Remove clear_once_control.
2038         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
2039         futexes if they are available.
2040         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2041         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2042         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2043         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2044         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
2045         Wake only when there are waiters.
2046         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
2047         support.  Indicate that there are waiters.  Remove unnecessary
2048         extra cancellation test.
2049         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
2050         left-over duplication of __sem_wait_cleanup.
2051
2052 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
2055         parameter to lll_futex_wait, lll_futex_timed_wait, and
2056         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
2057         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
2058         lll_private_futex_wake.
2059         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2060         * allocatestack.c: Adjust use of lll_futex_* macros.
2061         * init.c: Likewise.
2062         * lowlevellock.h: Likewise.
2063         * pthread_barrier_wait.c: Likewise.
2064         * pthread_cond_broadcast.c: Likewise.
2065         * pthread_cond_destroy.c: Likewise.
2066         * pthread_cond_signal.c: Likewise.
2067         * pthread_cond_timedwait.c: Likewise.
2068         * pthread_cond_wait.c: Likewise.
2069         * pthread_create.c: Likewise.
2070         * pthread_mutex_lock.c: Likewise.
2071         * pthread_mutex_setprioceiling.c: Likewise.
2072         * pthread_mutex_timedlock.c: Likewise.
2073         * pthread_mutex_unlock.c: Likewise.
2074         * pthread_rwlock_timedrdlock.c: Likewise.
2075         * pthread_rwlock_timedwrlock.c: Likewise.
2076         * pthread_rwlock_unlock.c: Likewise.
2077         * sysdeps/alpha/tls.h: Likewise.
2078         * sysdeps/i386/tls.h: Likewise.
2079         * sysdeps/ia64/tls.h: Likewise.
2080         * sysdeps/powerpc/tls.h: Likewise.
2081         * sysdeps/pthread/aio_misc.h: Likewise.
2082         * sysdeps/pthread/gai_misc.h: Likewise.
2083         * sysdeps/s390/tls.h: Likewise.
2084         * sysdeps/sh/tls.h: Likewise.
2085         * sysdeps/sparc/tls.h: Likewise.
2086         * sysdeps/unix/sysv/linux/fork.c: Likewise.
2087         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2088         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
2089         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
2090         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
2091         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2092         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2093         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2094         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
2095         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
2096         Likewise.
2097         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2098         * sysdeps/x86_64/tls.h: Likewise.
2099
2100 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2101
2102         * pthread_getattr_np.c: No need to install a cancellation handler,
2103         this is no cancellation point.
2104         * pthread_getschedparam.c: Likewise.
2105         * pthread_setschedparam.c: Likewise.
2106         * pthread_setschedprio.c: Likewise.
2107         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2108         lll_unlock_wake_cb.
2109         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2110         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2111         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2112         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2113         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2114         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2115         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2116         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2117         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2118         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2120         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2121
2122         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2123         whether there are more than one thread makes no sense here since
2124         we only call the slow path if the locks are taken.
2125         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2126
2127         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2128         COND_NWAITERS_SHIFT.
2129         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2130         COND_CLOCK_BITS.
2131         * pthread_cond_init.c: Likewise.
2132         * pthread_cond_timedwait.c: Likewise.
2133         * pthread_cond_wait.c: Likewise.
2134         * pthread_condattr_getclock.c: Likewise.
2135         * pthread_condattr_setclock.c: Likewise.
2136         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2137         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2139         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2141
2142 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2143
2144         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2145         unistd.h.
2146
2147         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2148         insn suffix.
2149         (THREAD_GSCOPE_GET_FLAG): Remove.
2150         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2151         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2152         changes.
2153         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2154         (THREAD_GSCOPE_GET_FLAG): Remove.
2155         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2156         instead of THREAD_GSCOPE_GET_FLAG.
2157         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2158         it.
2159         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2160         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2161         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2162         THREAD_GSCOPE_WAIT): Define.
2163         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2164         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2165         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2166         THREAD_GSCOPE_WAIT): Define.
2167         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2168         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2169         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2170         THREAD_GSCOPE_WAIT): Define.
2171         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2172         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2173         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2174         THREAD_GSCOPE_WAIT): Define.
2175
2176 2007-05-24  Richard Henderson  <rth@redhat.com>
2177
2178         * descr.h (struct pthread): Add header.gscope_flag.
2179         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2180         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2181         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2182         THREAD_GSCOPE_WAIT): Define.
2183
2184 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2185
2186         * init.c: Make it compile with older kernel headers.
2187
2188         * tst-initializers1.c: Show through exit code which test failed.
2189
2190         * pthread_rwlock_init.c: Also initialize __shared field.
2191         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2192         element in rwlock structure into four byte elements.  One of them is
2193         the new __shared element.
2194         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2195         Likewise.
2196         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2197         __shared, adjust names of other padding elements.
2198         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2199         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2200         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2201         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2202         FUTEX_PRIVATE_FLAG.
2203         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2204         futex to use private operations if possible.
2205         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2206         Likewise.
2207         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2208         Likewise.
2209         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2212         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2213         Likewise.
2214         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2215         Likewise.
2216         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2218
2219 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2222         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2223         * pthread_rwlock_timedrdlock.c: Likewise.
2224         * pthread_rwlock_tryrdlock.c: Likewise.
2225
2226         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2227         optimization.
2228
2229         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2230         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2231         duplication of __sem_wait_cleanup.
2232
2233         * allocatestack.c: Revert last change.
2234         * init.c: Likewise.
2235         * sysdeps/i386/tls.h: Likewise.
2236         * sysdeps/x86_64/tls.h: Likewise.
2237         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2238         header structure.
2239         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2240
2241         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2242         Add private field.
2243         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2244         * pthread_barrier_init.c: Set private flag if pshared and private
2245         futexes are supported.
2246         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2247         private field in futex command setup.
2248         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2249
2250 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2251
2252         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2253         support.
2254         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2255         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2256         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2257         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2258         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2259
2260         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2261         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2262         fields in the structure.
2263         (__old_sem_init): New function.
2264         * sem_open.c: Initialize all fields of the structure.
2265         * sem_getvalue.c: Adjust for renamed element.
2266         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2267         (gen-as-const-headers): Add structsem.sym.
2268         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2269         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2270         struct new_sem.  Add struct old_sem.
2271         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2272         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2273         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2274         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2275         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2276         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2277         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2278         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2279         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2280         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2281         * tst-sem10.c: New file.
2282         * tst-sem11.c: New file.
2283         * tst-sem12.c: New file.
2284         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2285         of struct sem.
2286
2287 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2288             Jakub Jelinek  <jakub@redhat.com>
2289
2290         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2291         Move __pthread_enable_asynccancel right before futex syscall.
2292         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2293         Likewise.
2294
2295 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2296
2297         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2298         THREAD_COPY_PRIVATE_FUTEX): Define.
2299         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2300         THREAD_COPY_PRIVATE_FUTEX): Define.
2301         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2302         * init.c (__pthread_initialize_minimal_internal): Use
2303         THREAD_SET_PRIVATE_FUTEX.
2304
2305         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2306         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2307         THREAD_GSCOPE_FLAG_WAIT): Define.
2308         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2309         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2310         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2311         PTR_DEMANGLE.
2312         (THREAD_GSCOPE_GET_FLAG): Define.
2313         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2314         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2315         instead of ->header.gscope_flag directly.
2316
2317 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2318
2319         * init.c (__pthread_initialize_minimal_internal): Check whether
2320         private futexes are available.
2321         * allocatestack.c (allocate_stack): Copy private_futex field from
2322         current thread into the new stack.
2323         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2324         futexes if they are available.
2325         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2327         in libc-lowlevellock.S allow using private futexes.
2328         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2330         FUTEX_PRIVATE_FLAG.
2331         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2332         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2333         if they are available.
2334         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2335         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2336         * sysdeps/i386/tcb-offsets.sym: Likewise.
2337         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2338         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2339
2340 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2341
2342         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2343         Remove ptr_wait_lookup_done again.
2344         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2345         (__pthread_initialize_minimal_internal): Initialize
2346         _dl_wait_lookup_done pointer in _rtld_global directly.
2347         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2348         Remove code to code _dl_wait_lookup_done.
2349         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2350         encrypted for now.
2351
2352 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2353
2354         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2355         pthread_mutex_init failed with ENOTSUP.
2356
2357 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2358
2359         * allocatestack.c (__wait_lookup_done): New function.
2360         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2361         Add ptr_wait_lookup_done.
2362         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2363         * pthreadP.h: Declare __wait_lookup_done.
2364         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2365         Define macros to implement reference handling of global scope.
2366         * sysdeps/x86_64/tls.h: Likewise.
2367         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2368         Initialize GL(dl_wait_lookup_done).
2369
2370 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2371
2372         [BZ #4512]
2373         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2374         is detected.
2375         * pthread_mutex_timedlock.c: Likewise.
2376         * pthread_mutex_trylock.c: Likewise.
2377         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2378
2379         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2380         * tst-robust9.c: New file.
2381         * tst-robustpi9.c: New file.
2382
2383         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2384         unnecessary extra cancellation test.
2385
2386 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2389         extra cancellation test.
2390         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2391
2392 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * descr.h (struct pthread): Rearrange members to fill hole in
2395         64-bit layout.
2396
2397         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2398         (__pthread_setaffinity_new): If syscall was successful and
2399         RESET_VGETCPU_CACHE is defined, use it before returning.
2400         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2401
2402 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2403
2404         [BZ #4455]
2405         * tst-align2.c: Include stackinfo.h.
2406         * tst-getpid1.c: Likewise.
2407
2408 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2409
2410         [BZ #4455]
2411         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2412         * tst-getpid1.c (do_test): Likewise.
2413
2414         [BZ #4456]
2415         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2416         (allocate_stack): Likewise.
2417
2418 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2419
2420         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2421         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2422         (__lll_robust_timedlock_wait): Likewise.
2423         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2424
2425 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2426
2427         [BZ #4465]
2428         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2429         * tst-cancel4.c (tf_fdatasync): New test.
2430
2431 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2432
2433         [BZ #4392]
2434         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2435         check mutexes like normal mutexes.
2436
2437         [BZ #4306]
2438         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2439         Initialize the whole sigevent structure to appease valgrind.
2440
2441 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2442
2443         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2444         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2445
2446 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2447
2448         * tst-locale1.c: Avoid warnings.
2449         * tst-locale2.c: Likewise.
2450
2451 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2452
2453         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2454         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2455
2456 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2457
2458         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2459         __extern_always_inline where appropriate.
2460         * sysdeps/pthread/pthread.h: Likewise.
2461
2462 2007-03-13  Richard Henderson  <rth@redhat.com>
2463
2464         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2465         separate cfi regions for the two subsections.
2466
2467 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2470         new thread, don't just decrement it.
2471         Patch by Suzuki K P <suzuki@in.ibm.com>.
2472
2473 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2474
2475         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2476         PTHFCT_CALL definition.
2477
2478 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2479
2480         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2481         available, don't use it.
2482
2483 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2484
2485         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2486         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2487         call into the kernel to delay.
2488
2489 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2490
2491         * tst-initializers1.c: We want to test the initializers as seen
2492         outside of libc, so undefined _LIBC.
2493
2494         * pthread_join.c (cleanup): Avoid warning.
2495
2496 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2497
2498         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2499         (__lll_timedwait_tid): Add unwind info.
2500
2501         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2502         function table, mangle the pointers.
2503         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2504         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2505         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2506         demangle pointers before use.
2507         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2508         demangle pointer.
2509         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2510         * sysdeps/pthread/setxid.h: Likewise.
2511
2512 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2513
2514         * tst-rwlock7.c: Show some more information in case of correct
2515         behavior.
2516
2517 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2518
2519         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2520         (lll_futex_timed_wait): Undo part of last change, don't negate
2521         return value.
2522
2523 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2524
2525         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2526         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2527
2528 2006-12-28  David S. Miller  <davem@davemloft.net>
2529
2530         * shlib-versions: Fix sparc64 linux target specification.
2531
2532 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2535         Adjust include path for pthread_barrier_wait.c move.
2536
2537 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2538
2539         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2540         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2541
2542 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2543
2544         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2545         6 argument cancellable syscalls.
2546         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2547         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2548         6 argument cancellable syscalls.
2549         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2550
2551 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2552
2553         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2554         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2555
2556 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2557
2558         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2559         __sync_lock_release instead of __sync_lock_release_si.
2560
2561 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2562
2563         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2564         Define.
2565         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2566         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2567         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2568         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2569         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2570         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2571         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2572         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2573         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2574         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2575         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2576
2577 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2580         * pthread_barrier_wait.c: ...here.
2581         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2582         * pthread_cond_broadcast.c: ...here.
2583         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2584         * pthread_cond_signal.c: ...here.
2585         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2586         * pthread_cond_timedwait.c: ...here.
2587         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2588         * pthread_cond_wait.c: ...here.
2589         * sysdeps/pthread/pthread_once.c: Move to...
2590         * pthread_once.c: ...here.
2591         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2592         * pthread_rwlock_rdlock.c: ...here.
2593         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2594         * pthread_rwlock_timedrdlock.c: ...here.
2595         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2596         * pthread_rwlock_timedwrlock.c: ...here.
2597         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2598         * pthread_rwlock_unlock.c: ...here.
2599         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2600         * pthread_rwlock_wrlock.c: ...here.
2601         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2602         * pthread_spin_destroy.c: ...here.
2603         * sysdeps/pthread/pthread_spin_init.c: Move to...
2604         * pthread_spin_init.c: ...here.
2605         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2606         * pthread_spin_unlock.c: ...here.
2607         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2608         * pthread_getcpuclockid.c: ...here.
2609
2610         * init.c: USE_TLS support is now always enabled.
2611         * tst-tls5.h: Likewise.
2612         * sysdeps/alpha/tls.h: Likewise.
2613         * sysdeps/i386/tls.h: Likewise.
2614         * sysdeps/ia64/tls.h: Likewise.
2615         * sysdeps/powerpc/tls.h: Likewise.
2616         * sysdeps/s390/tls.h: Likewise.
2617         * sysdeps/sh/tls.h: Likewise.
2618         * sysdeps/sparc/tls.h: Likewise.
2619         * sysdeps/x86_64/tls.h: Likewise.
2620
2621 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2622
2623         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2624         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2625         failed.
2626
2627         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2628         Define to THREAD_SELF->header.multiple_threads.
2629         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2630         Likewise.
2631         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2632         Likewise.
2633         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2634         (SINGLE_THREAD_P): Likewise.
2635         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2636         (SINGLE_THREAD_P): Likewise.
2637         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2638         (SINGLE_THREAD_P): Likewise.
2639         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2640         (SINGLE_THREAD_P): Likewise.
2641         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2642         Likewise.
2643         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2644         (SINGLE_THREAD_P): Likewise.
2645         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2646         (SINGLE_THREAD_P): Likewise.
2647         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2648         Likewise.
2649
2650 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2651
2652         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2653         by default rather than 2_3_3.
2654
2655 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2656
2657         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2658         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2659         atomic_* instead of catomic_* macros.
2660
2661 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2662
2663         [BZ #3285]
2664         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2665         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2666         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2667         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2668         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2669         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2670         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2671         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2672         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2673         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2674         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2675         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2676         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2677
2678 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2679
2680         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2681         cancelable syscalls with six parameters.
2682
2683         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2684         operations instead of atomic_*.
2685
2686 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2687
2688         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2689
2690 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2691
2692         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2693         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2694         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2695         New file.
2696         * pthread_attr_setstack.c: Allow overwriting the version number of the
2697         new symbol.
2698         * pthread_attr_setstacksize.c: Likewise.
2699         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2700         it.
2701         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2702         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2703
2704 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2705
2706         [BZ #3251]
2707         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2708         Patch by Petr Baudis.
2709
2710 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2711
2712         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2713
2714         * tst-cancel2.c (tf): Loop as long as something was written.
2715
2716 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2717
2718         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2719         mutexes wake all mutexes.
2720         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2721         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2722         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2723
2724 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2725
2726         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2727         to guarantee the thread is always canceled.
2728
2729 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2730
2731         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2732         Include stdlib.h.
2733         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2734         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2736         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2737         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2738
2739 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2740
2741         [BZ #3123]
2742         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2743         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2744         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2745         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2746         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2747         * Makefile (tests): Add tst-cond22.
2748         * tst-cond22.c: New file.
2749
2750 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2751
2752         [BZ #3124]
2753         * descr.h (struct pthread): Add parent_cancelhandling.
2754         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2755         cancelhandling value to child.
2756         * pthread_create.c (start_thread): If parent thread was canceled
2757         reset the SIGCANCEL mask.
2758         * Makefile (tests): Add tst-cancel25.
2759         * tst-cancel25.c: New file.
2760
2761 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2762             Ulrich Drepper  <drepper@redhat.com>
2763
2764         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2765         counterp if it is already zero.
2766         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2767
2768 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2769             Roland McGrath  <roland@redhat.com>
2770
2771         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2772         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2773         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2774         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2775         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2776         lll_robust_mutex_timedlock, lll_mutex_unlock,
2777         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2778         Add _L_*_ symbols around the subsection.
2779         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2780         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2781
2782 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2783             Roland McGrath  <roland@redhat.com>
2784
2785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2786         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2787         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): 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/x86_64/lowlevellock.S: Add unwind info.
2794         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2795
2796 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2797
2798         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2799         change because it can disturb too much existing code.  If real hard
2800         reader preference is needed we'll introduce another type.
2801         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2802         (pthread_rwlock_timedwrlock): Likewise.
2803         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2804         Likewise.
2805
2806 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2807
2808         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2809         reader preference.
2810         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2811         (pthread_rwlock_timedwrlock): Likewise.
2812         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2813         Likewise.
2814
2815 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2818         Only define ifdef SHARED.
2819
2820 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2821
2822         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2823         (free_stacks): ...here.
2824         (__free_stack_cache): New function.
2825         * pthreadP.h: Declare __free_stack_cache.
2826         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2827         ptr_freeres.
2828         * init.c (pthread_functions): Initialize ptr_freeres.
2829         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2830         New freeres function.
2831
2832 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2833
2834         [BZ #3018]
2835         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2836
2837 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2838
2839         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2840         _XOPEN_REALTIME_THREADS.
2841
2842 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2843
2844         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2845         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2846         HAVE_CLOCK_GETTIME_VSYSCALL.
2847         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2848
2849 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2850
2851         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2852         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2853         * descr.h (struct priority_protection_data): New type.
2854         (struct pthread): Add tpp field.
2855         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2856         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2857         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2858         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2859         TPP mutexes.
2860         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2861         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2862         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2863         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2864         * tpp.c: New file.
2865         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2866         boosted by TPP.
2867         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2868         * pthread_mutexattr_getprioceiling.c
2869         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2870         in the SCHED_FIFO priority range.
2871         * pthread_mutexattr_setprioceiling.c
2872         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2873         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2874         if mutex is not TPP.  Ceiling is now in __data.__lock.
2875         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2876         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2877         is now in __data.__lock.  Add locking.
2878         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2879         * Makefile (libpthread-routines): Add tpp.
2880         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2881         * tst-tpp.h: New file.
2882         * tst-mutexpp1.c: New file.
2883         * tst-mutexpp6.c: New file.
2884         * tst-mutexpp10.c: New file.
2885         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2886         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2887
2888 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2889
2890         [BZ #2843]
2891         * pthread_join.c (pthread_join): Account for self being canceled
2892         when checking for deadlocks.
2893         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2894         (tf1): Don't print anything after pthread_join returns, this would be
2895         another cancellation point.
2896         (tf2): Likewise.
2897         * tst-join6.c: New file.
2898         * Makefile (tests): Add tst-join6.
2899
2900 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2901
2902         [BZ #2892]
2903         * pthread_setspecific.c (__pthread_setspecific): Check
2904         out-of-range index before checking for unused key.
2905
2906         * sysdeps/pthread/gai_misc.h: New file.
2907
2908 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2911         file.  Don't use sysctl.
2912         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2913         overwrite the file if this is likely not true.
2914
2915 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2916
2917         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2918         * Makefile (tests): Add tst-getpid3.
2919         * tst-getpid3.c: New file.
2920
2921 2006-07-30  Roland McGrath  <roland@redhat.com>
2922
2923         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2924
2925         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2926         (pause_not_cancel): New macro.
2927         (nanosleep_not_cancel): New macro.
2928         (sigsuspend_not_cancel): New macro.
2929         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2930         nanosleep_not_cancel macro from <not-cancel.h>.
2931         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2932         macro from <not-cancel.h>.
2933
2934 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2935             Jakub Jelinek  <jakub@redhat.com>
2936
2937         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2938         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2939         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2940         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2941         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2942         * pthread_mutex_lock.c: Likewise.
2943         * pthread_mutex_timedlock.c: Likewise.
2944         * pthread_mutex_trylock.c: Likewise.
2945         * pthread_mutex_unlock.c: Likewise.
2946         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2947         all mutexes.
2948         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2949         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2950         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2951         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2952         pthread-pi-defines.sym.
2953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2954         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2955         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2956         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2957         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2958         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2959         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2960         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2961         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2962         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2963         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2964         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2965         * tst-mutex2.c: Likewise.
2966         * tst-mutex3.c: Likewise.
2967         * tst-mutex4.c: Likewise.
2968         * tst-mutex5.c: Likewise.
2969         * tst-mutex6.c: Likewise.
2970         * tst-mutex7.c: Likewise.
2971         * tst-mutex7a.c: Likewise.
2972         * tst-mutex8.c: Likewise.
2973         * tst-mutex9.c: Likewise.
2974         * tst-robust1.c: Likewise.
2975         * tst-robust7.c: Likewise.
2976         * tst-robust8.c: Likewise.
2977         * tst-mutexpi1.c: New file.
2978         * tst-mutexpi2.c: New file.
2979         * tst-mutexpi3.c: New file.
2980         * tst-mutexpi4.c: New file.
2981         * tst-mutexpi5.c: New file.
2982         * tst-mutexpi6.c: New file.
2983         * tst-mutexpi7.c: New file.
2984         * tst-mutexpi7a.c: New file.
2985         * tst-mutexpi8.c: New file.
2986         * tst-mutexpi9.c: New file.
2987         * tst-robust1.c: New file.
2988         * tst-robust2.c: New file.
2989         * tst-robust3.c: New file.
2990         * tst-robust4.c: New file.
2991         * tst-robust5.c: New file.
2992         * tst-robust6.c: New file.
2993         * tst-robust7.c: New file.
2994         * tst-robust8.c: New file.
2995         * Makefile (tests): Add the new tests.
2996
2997         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2998         * pthread_mutex_destroy.c: Remove unneeded label.
2999
3000 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
3001
3002         * pthread_mutex_init.c (__pthread_mutex_init): Move some
3003         computations to compile time.
3004
3005 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
3006
3007         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
3008
3009 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
3012
3013 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
3014
3015         * pthread_key_create.c (__pthread_key_create): Do away with
3016         __pthread_keys_lock.
3017
3018         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3019         (__kernel_cpumask_size): Mark as hidden.
3020         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
3021
3022         * sem_open.c (__sem_mappings_lock): Mark as hidden.
3023         * semaphoreP.h (__sem_mappings_lock): Likewise.
3024
3025 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
3026
3027         * pthread_atfork.c: Mark __dso_handle as hidden.
3028
3029 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
3030
3031         [BZ #2644]
3032         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
3033         the reload problem.  Change the one path in pthread_cancel_init
3034         which causes the problem.  Force gcc to reload.  Simplify callers.
3035         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
3036         (_Unwind_GetBSP): Undo last patch.
3037
3038 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
3039
3040         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
3041         function pointer is reloaded after pthread_cancel_init calls.
3042
3043         [BZ #2644]
3044         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
3045         pointers are reloaded after pthread_cancel_init calls.
3046
3047 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
3048
3049         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
3050         __always_inline.
3051
3052 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
3053
3054         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3055         Allocate new object which is passed to timer_sigev_thread so that
3056         the timer can be deleted before the new thread is scheduled.
3057
3058 2006-04-26  Roland McGrath  <roland@redhat.com>
3059
3060         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
3061
3062 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
3063
3064         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
3065         suffix for conditional jumps.
3066         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3067         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3068         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
3069         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
3070         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3071         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3072
3073         * init.c (sigcancel_handler): Compare with correct PID even if the
3074         thread is in the middle of a fork call.
3075         (sighandler_setxid): Likewise.
3076         Reported by Suzuki K P <suzuki@in.ibm.com> .
3077
3078 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
3079
3080         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
3081
3082 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
3083
3084         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
3085         fails [Coverity CID 105].
3086
3087 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
3088
3089         * sysdeps/pthread/pthread.h: Add nonnull attributes.
3090
3091 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
3092
3093         [BZ #2505]
3094         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
3095         Define __lll_rel_instr using lwsync.
3096
3097 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * allocatestack.c (allocate_stack): Always initialize robust_head.
3100         * descr.h: Define struct robust_list_head.
3101         (struct pthread): Use robust_list_head in robust mutex list definition.
3102         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3103         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3104         (__pthread_initialize_minimal_internal): Register robust_list with
3105         the kernel.
3106         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3107         Declare __set_robust_list_avail.
3108         * pthread_create.c (start_thread): Register robust_list of new thread.
3109         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3110         waiters.
3111         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3112         number of users, it's unreliable.
3113         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3114         set_robust_list syscall is available.
3115         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3116         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3117         Set robust_head.list_op_pending before trying to lock a robust mutex.
3118         * pthread_mutex_timedlock.c: Likewise.
3119         * pthread_mutex_trylock.c: Likewise.
3120         * pthread_mutex_unlock.c: Likewise for unlocking.
3121         * Makefile (tests): Add tst-robust8.
3122         * tst-robust8.c: New file.
3123
3124 2006-03-08  Andreas Schwab  <schwab@suse.de>
3125
3126         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3127         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3128
3129 2006-03-05  Roland McGrath  <roland@redhat.com>
3130
3131         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3132         and $config_os doesn't match *linux*.
3133
3134 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3135
3136         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3137         Use __syscall_error.
3138         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3139         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3140         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3141         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3142         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3143         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3144
3145 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3146
3147         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3148
3149 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3150
3151         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3152         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3153         mutex.
3154         (__lll_robust_timedlock_wait): Likewise.
3155         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3156         (__lll_robust_lock_wait): Likewise.
3157         (__lll_robust_timedlock_wait): Likewise.
3158         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3159         (__lll_robust_lock_wait): Likewise.
3160         (__lll_robust_timedlock_wait): Likewise.
3161
3162 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3163
3164         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3165         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3166         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3167         lll_robust_mutex_unlock): Define.
3168         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3169
3170 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3171
3172         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3173         instead of <clone.S>.
3174
3175 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3176
3177         * Makefile (libpthread-routines): Add
3178         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3179         and pthread_mutex_[sg]etprioceiling.
3180         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3181         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3182         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3183         pthread_mutex_setprioceiling.
3184         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3185         PTHREAD_PRIO_PROTECT): New enum values.
3186         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3187         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3188         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3189         prototypes.
3190         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3191         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3192         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3193         Define.
3194         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3195         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3196         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3197         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3198         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3199         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3200         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3201         protocol mutexes.
3202         * pthread_mutex_getprioceiling.c: New file.
3203         * pthread_mutex_setprioceiling.c: New file.
3204         * pthread_mutexattr_getprioceiling.c: New file.
3205         * pthread_mutexattr_setprioceiling.c: New file.
3206         * pthread_mutexattr_getprotocol.c: New file.
3207         * pthread_mutexattr_setprotocol.c: New file.
3208
3209 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3210
3211         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3212
3213 2006-02-27  Roland McGrath  <roland@redhat.com>
3214
3215         * sysdeps/pthread/Subdirs: List nptl here too.
3216         * configure (libc_add_on_canonical): New variable.
3217
3218         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3219
3220         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3221         self to get main source tree's file.
3222         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3223         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3224         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3225         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3226         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3227         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3228         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3229         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3230         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3231         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3232         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3233         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3234         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3235
3236         * Makefile: Use $(sysdirs) in vpath directive.
3237
3238         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3239         (CPPFLAGS-timer_routines.c): Likewise.
3240
3241         * Makeconfig (includes): Variable removed.
3242
3243 2006-02-26  Roland McGrath  <roland@redhat.com>
3244
3245         * sysdeps/generic/pt-raise.c: Moved to ...
3246         * pt-raise.c: ... here.
3247         * sysdeps/generic/lowlevellock.h: Moved to ...
3248         * lowlevellock.h: ... here.
3249
3250 2006-02-23  Roland McGrath  <roland@redhat.com>
3251
3252         * descr.h (struct pthread): Add final member `end_padding'.
3253         (PTHREAD_STRUCT_END_PADDING): Use it.
3254
3255 2006-02-20  Roland McGrath  <roland@redhat.com>
3256
3257         * sysdeps/mips: Directory removed, saved in ports repository.
3258         * sysdeps/unix/sysv/linux/mips: Likewise.
3259
3260 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3261
3262         * tst-robust1.c: Add second mutex to check that the mutex list is
3263         handled correctly.
3264
3265 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3266
3267         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3268         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3269         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3270         lll_robust_mutex_unlock): New macros.
3271         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3272         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3273         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3274         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3275         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3276
3277 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3278
3279         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3280         definitions.
3281         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3282
3283 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3284
3285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3286         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3287         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3288         (lll_robust_mutex_unlock): Likewise.
3289
3290 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3291
3292         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3293         Set robust_list.__next rather than robust_list.
3294         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3295         (__pthread_list_t): New typedef.
3296         (pthread_mutex_t): Replace __next and __prev fields with __list.
3297         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3298         (__pthread_list_t): New typedef.
3299         (pthread_mutex_t): Replace __next and __prev fields with __list.
3300         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3301         (__pthread_list_t, __pthread_slist_t): New typedefs.
3302         (pthread_mutex_t): Replace __next and __prev fields with __list.
3303         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3304         (__pthread_list_t, __pthread_slist_t): New typedefs.
3305         (pthread_mutex_t): Replace __next and __prev fields with __list.
3306         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3307         (__pthread_list_t, __pthread_slist_t): New typedefs.
3308         (pthread_mutex_t): Replace __next and __prev fields with __list.
3309         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3310         (__pthread_slist_t): New typedef.
3311         (pthread_mutex_t): Replace __next field with __list.
3312
3313 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3314
3315         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3316         PTHREAD_MUTEX_OWNERDEAD.
3317         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3318         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3319         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3320         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3321         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3322         to PTHREAD_MUTEX_INCONSISTENT.
3323         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3324         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3325         * pthread_mutex_trylock.c: Likewise.
3326         * pthread_mutex_timedlock.c: Likewise.
3327         * pthread_mutex_unlock.c: Likewise.
3328         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3329         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3330         lowlevelrobustlock.sym.
3331         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3332         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3333         definitions.
3334         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3335         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3336         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3337         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3338         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3339
3340 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3341
3342         * allocatestack.c (allocate_stack): Initialize robust_list.
3343         * init.c (__pthread_initialize_minimal_internal): Likewise.
3344         * descr.h (struct xid_command): Pretty printing.
3345         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3346         robust_list.  Adjust macros.
3347         * pthread_create.c (start_thread): Adjust robust_list handling.
3348         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3349         but the owner for all robust mutex types.
3350         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3351         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3352         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3353         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3354
3355         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3356         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3357
3358 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3359
3360         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3361         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3362
3363 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3364
3365         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3366         Return status.
3367         (lll_futex_timed_wait): Define.
3368
3369 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3370
3371         * tst-cancel4.c: Test ppoll.
3372
3373 2006-01-18  Andreas Jaeger  <aj@suse.de>
3374
3375         [BZ #2167]
3376         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3377         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3378         by Jim Gifford <patches@jg555.com>.
3379
3380 2006-01-13  Richard Henderson  <rth@redhat.com>
3381
3382         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3383
3384 2006-01-10  Roland McGrath  <roland@redhat.com>
3385
3386         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3387         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3388         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3389         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3390         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3391         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3392         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3393         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3394         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3395         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3396
3397 2006-01-09  Roland McGrath  <roland@redhat.com>
3398
3399         * tst-initializers1-c89.c: New file.
3400         * tst-initializers1-c99.c: New file.
3401         * tst-initializers1-gnu89.c: New file.
3402         * tst-initializers1-gnu99.c: New file.
3403         * Makefile (tests): Add them.
3404         (CFLAGS-tst-initializers1-c89.c): New variable.
3405         (CFLAGS-tst-initializers1-c99.c): New variable.
3406         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3407         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3408
3409         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3410         Use __extension__ on anonymous union definition.
3411         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3412         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3413         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3414         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3415         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3416
3417 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3418
3419         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3420         Don't give the union a name because it changes the mangled name.
3421         Instead name the struct for __data.
3422         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3423         Likewise.
3424         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3425         Likewise.
3426
3427 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3428
3429         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3430         stack bias to mc_ftp field.
3431
3432 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3433
3434         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3435         being too clever and reloading the futex value where it shouldn't.
3436
3437 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3438
3439         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3440         correct type.
3441
3442 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3443
3444         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3445         Add cfi directives.
3446
3447 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3448
3449         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3450         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3451         rename in tcbhead_t.
3452
3453         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3454         Don't give the union a name because it changes the mangled name.
3455         Instead name the struct for __data.
3456         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3457         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3458         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3459         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3460         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3461         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3462
3463 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3464
3465         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3466         Return status.
3467         (lll_futex_timed_wait): Define.
3468         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3469         * sysdeps/pthread/aio_misc.h: New file.
3470
3471 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3472
3473         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3474
3475 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3476
3477         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3478         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3479         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3480
3481 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * tst-cancel24.cc: Use C headers instead of C++ headers.
3484
3485 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3486
3487         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3488         sparc-linux configured glibc.
3489         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3490         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3491         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3492         atomic_compare_and_exchange_val_24_acq instead of
3493         atomic_compare_and_exchange_val_acq.
3494         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3495         instead of atomic_exchange_rel.
3496         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3497         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3498         file.
3499         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3500         file.
3501         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3502         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3503         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3504         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3505         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3506         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3507         New file.
3508         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3509         New file.
3510         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3511         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3512         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3513         file.
3514         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3515         file.
3516         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3517
3518 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3519
3520         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3521         mutex initializers.
3522
3523 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3524
3525         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3526         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3527         THREAD_COPY_POINTER_GUARD): Define.
3528         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3529         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3530
3531 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3532
3533         * version.c: Update copyright year.
3534
3535 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3536
3537         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3538         .eh_frame section, use cfi_* directives.
3539         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3540
3541 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3544         now.
3545
3546 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3547
3548         * sysdeps/pthread/sigaction.c: Removed.
3549         * sigaction.c: New file.
3550         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3551
3552 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3553
3554         * Makefile (tests): Add tst-signal7.
3555         * tst-signal7.c: New file.
3556
3557 2005-12-27  Roland McGrath  <roland@redhat.com>
3558
3559         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3560         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3561         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3562         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3563         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3564         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3565         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3566         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3567         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3568         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3569         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3570
3571 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3572
3573         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3574         and __prev field to pthread_mutex_t.
3575         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3576         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3577         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3578         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3579         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3580         to pthread_mutex_t.
3581
3582 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3583
3584         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3585         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3586         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3587         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3588         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3589         and PTHREAD_MUTEXATTR_FLAG_BITS.
3590         * descr.h (struct pthread): Add robust_list field and define
3591         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3592         * pthread_mutexattr_getrobust.c: New file.
3593         * pthread_mutexattr_setrobust.c: New file.
3594         * pthread_mutex_consistent.c: New file.
3595         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3596         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3597         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3598         Adjust pthread_mutex_t initializers.
3599         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3600         field to pthread_mutex_t.
3601         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3602         and __prev field to pthread_mutex_t.
3603         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3604         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3605         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3606         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3607         * pthread_mutexattr_gettype.c: Likewise.
3608         * pthread_mutexattr_setpshared.c: Likewise.
3609         * pthread_mutexattr_settype.c: Likewise.
3610         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3611         Initialize mutex kind according to robust flag.
3612         * pthread_mutex_lock.c: Implement local robust mutex.
3613         * pthread_mutex_timedlock.c: Likewise.
3614         * pthread_mutex_trylock.c: Likewise.
3615         * pthread_mutex_unlock.c: Likewise.
3616         * pthread_create.c (start_thread): Mark robust mutexes which remained
3617         locked as dead.
3618         * tst-robust1.c: New file.
3619         * tst-robust2.c: New file.
3620         * tst-robust3.c: New file.
3621         * tst-robust4.c: New file.
3622         * tst-robust5.c: New file.
3623         * tst-robust6.c: New file.
3624         * tst-robust7.c: New file.
3625         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3626         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3627         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3628         tst-robust5, tst-robust6, and tst-robust7.
3629
3630         * tst-typesizes.c: New file.
3631         * Makefile (tests): Add tst-typesizes.
3632
3633         * tst-once3.c: More debug output.
3634
3635 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3636
3637         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3638         missing after last change.
3639
3640         * version.c: Update copyright year.
3641
3642 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3643
3644         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3645         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3646         * pthread_mutex_trylock.c: Likewise.
3647         * pthread_mutex_timedlock.c: Likewise.
3648         * pthread_mutex_unlock.c: Likewise.
3649
3650 2005-12-22  Roland McGrath  <roland@redhat.com>
3651
3652         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3653         so that #include_next's search location is not reset to the -I..
3654         directory where <nptl/...> can be found.
3655
3656 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3657
3658         [BZ #1913]
3659         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3660         Fix unwind info.  Remove useless branch prediction prefix.
3661         * tst-cancel24.cc: New file.
3662         * Makefile: Add rules to build and run tst-cancel24.
3663
3664 2005-12-21  Roland McGrath  <roland@redhat.com>
3665
3666         * libc-cancellation.c: Use <> rather than "" #includes.
3667         * pt-cleanup.c: Likewise.
3668         * pthread_create.c: Likewise.
3669         * pthread_join.c: Likewise.
3670         * pthread_timedjoin.c: Likewise.
3671         * pthread_tryjoin.c: Likewise.
3672         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3673         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3674         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3675         * unwind.c: Likewise.
3676
3677 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3678
3679         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3680         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3681         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3682         THREAD_COPY_POINTER_GUARD): Define.
3683
3684 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3685
3686         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3687         rather than one.
3688         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3689         THREAD_COPY_POINTER_GUARD): Define.
3690         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3691         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3692         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3693         THREAD_COPY_POINTER_GUARD): Define.
3694         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3695         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3696         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3697         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3698         Use PTR_DEMANGLE for B0 if defined.
3699
3700 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3701
3702         * pthread_create.c (__pthread_create_2_1): Use
3703         THREAD_COPY_POINTER_GUARD if available.
3704         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3705         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3706         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3707         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3708         * sysdeps/x86_64/tls.h: Likewise.
3709
3710 2005-12-15  Roland McGrath  <roland@redhat.com>
3711
3712         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3713
3714 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3715
3716         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3717         sysdeps/generic.
3718         * errno-loc.c: New file.
3719
3720 2005-12-12  Roland McGrath  <roland@redhat.com>
3721
3722         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3723         adjustments before choosing stack size.  Update minimum stack size
3724         calculation to match allocate_stack change.
3725
3726 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3727
3728         * allocatestack.c (allocate_stack): Don't demand that there is an
3729         additional full page available on the stack beside guard, TLS, the
3730         minimum stack.
3731
3732 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3733
3734         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3735         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3736
3737         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3738         compiling 32-bit code we must define __cleanup_fct_attribute.
3739
3740 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3741
3742         [BZ #1920]
3743         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3744         __attribute__ instead of __attribute.
3745         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3746         (__cleanup_fct_attribute): Likewise.
3747
3748 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3749
3750         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3751         a write barrier before writing libgcc_s_getcfa.
3752
3753 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3754
3755         * sysdeps/unix/sysv/linux/configure: Removed.
3756
3757 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3758
3759         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3760         optional init_array/fini_array support.
3761
3762 2005-10-24  Roland McGrath  <roland@redhat.com>
3763
3764         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3765         versioned_symbol use.
3766
3767 2005-10-16  Roland McGrath  <roland@redhat.com>
3768
3769         * init.c (__pthread_initialize_minimal_internal): Even when using a
3770         compile-time default stack size, apply the minimum that allocate_stack
3771         will require, and round up to page size.
3772
3773 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3774
3775         * Makefile ($(test-modules)): Remove static pattern rule.
3776
3777 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3778             Ulrich Drepper  <drepper@redhat.com>
3779
3780         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3781         alignment in callback function.
3782         * Makefile: Add rules to build and run tst-align3.
3783         * tst-align3.c: New file.
3784
3785 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3786
3787         * allocatestack.c (setxid_signal_thread): Add
3788         INTERNAL_SYSCALL_DECL (err).
3789
3790 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3791
3792         * allocatestack.c (setxid_signal_thread): Need to use
3793         atomic_compare_and_exchange_bool_acq.
3794
3795 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3796             Jakub Jelinek  <jakub@redhat.com>
3797
3798         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3799         CANCEL_RESTMASK.
3800         (struct pthread): Move specific_used field to avoid padding.
3801         Add setxid_futex field.
3802         * init.c (sighandler_setxid): Reset setxid flag and release the
3803         setxid futex.
3804         * allocatestack.c (setxid_signal_thread): New function.  Broken
3805         out of the bodies of the two loops in __nptl_setxid.  For undetached
3806         threads check whether they are exiting and if yes, don't send a signal.
3807         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3808         * pthread_create.c (start_thread): For undetached threads, check
3809         whether setxid bit is set.  If yes, wait until signal has been
3810         processed.
3811
3812         * allocatestack.c (STACK_VARIABLES): Initialize them.
3813         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3814
3815 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3816
3817         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3818         waiters, awake all waiters on the associated mutex.
3819
3820 2005-09-22  Roland McGrath  <roland@redhat.com>
3821
3822         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3823         ../sysdeps/x86_64/hp-timing.h).
3824
3825 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3826
3827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3828         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3829         (lll_futex_wake_unlock): Define.
3830         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3831         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3832         (lll_futex_wake_unlock): Define.
3833         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3834         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3835         (lll_futex_wake_unlock): Define.
3836         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3837         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3838         (lll_futex_wake_unlock): Define.
3839         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3840         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3841         (lll_futex_wake_unlock): Define.
3842         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3843         lll_futex_wake_unlock.
3844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3845         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3846         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3848         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3849         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3850
3851 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3852
3853         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3854         Fix typo in register name.
3855
3856 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3857
3858         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3859         Use __sigfillset.  Document that sigfillset does the right thing wrt
3860         to SIGSETXID.
3861
3862 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3863
3864         [BZ #1102]
3865         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3866         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3867         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3868         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3869         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3870         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3871         in the structure.
3872         * Makefile (tests): Add tst-initializers1.
3873         (CFLAGS-tst-initializers1.c): Set.
3874         * tst-initializers1.c: New test.
3875
3876 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3877
3878         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3879         Make sure __flags are located at offset 48 from the start of the
3880         structure.
3881
3882 2005-07-02  Roland McGrath  <roland@redhat.com>
3883
3884         * Makeconfig: Comment fix.
3885
3886 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3887
3888         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3889         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3890         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3891         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3892         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3893         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3894         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3895         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3896         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3897         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3898
3899 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3900
3901         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3902         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3903         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3904         fields.
3905         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3906         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3907         field.  Put in sysinfo field unconditionally.
3908         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3909         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3910         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3911         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3912         fields.
3913         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3914         * pthread_create.c (__pthread_create_2_1): Use
3915         THREAD_COPY_STACK_GUARD macro.
3916         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3917         tests.
3918         * tst-stackguard1.c: New file.
3919         * tst-stackguard1-static.c: New file.
3920
3921 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3922
3923         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3924         Invoke CGOTSETUP and CGOTRESTORE.
3925         (CGOTSETUP, CGOTRESTORE): Define.
3926
3927 2005-05-29  Richard Henderson  <rth@redhat.com>
3928
3929         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3930         (tf_write, tf_writev): Use it.
3931         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3932         the system minimum.
3933
3934 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3935
3936         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3937         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3938         __librt_*_asynccancel@local.
3939
3940 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3941
3942         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3943         all occurrences of JUMPTARGET.  Instead append @local to labels.
3944
3945 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3946
3947         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3948         size/alignment of struct pthread rather than tcbhead_t.
3949         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3950         Likewise.
3951         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3952         Likewise.
3953         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3954         Likewise.
3955
3956 2005-05-19  Richard Henderson  <rth@redhat.com>
3957
3958         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3959         __sync_val_compare_and_swap, not explicit _si variant.
3960         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3961
3962 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3963
3964         [BZ #915]
3965         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3966
3967 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3968
3969         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3970         .eh_frame section, use cfi_* directives.
3971
3972 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3973
3974         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3975         of "" includes.
3976
3977 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3978
3979         [BZ #1075]
3980         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3981         aio_write blocks.
3982
3983 2005-04-27  Roland McGrath  <roland@redhat.com>
3984
3985         * Makefile (tests): Remove tst-clock2.
3986
3987         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3988         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3989         translating to the kernel clockid_t for our own process/thread clock.
3990
3991         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3992
3993 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3994
3995         * old_pthread_cond_init.c: Include <errno.h>.
3996         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3997         process shared or uses clock other than CLOCK_REALTIME.
3998         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3999
4000 2005-04-13  David S. Miller  <davem@davemloft.net>
4001
4002         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
4003         * sysdeps/sparc/sparc64/clone.S: New file.
4004
4005 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
4006
4007         [BZ #1102]
4008         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
4009         __inline instead of inline.
4010         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
4011
4012 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
4013
4014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
4015         functionally equivalent, but shorter instructions.
4016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4017         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4018         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4019         Likewise.
4020         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4022         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4023         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4027         Likewise.
4028         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4032         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4033
4034 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
4035
4036         * sysdeps/mips/Makefile: New file.
4037         * sysdeps/mips/nptl-sysdep.S: New file.
4038         * sysdeps/mips/tcb-offsets.sym: New file.
4039         * sysdeps/mips/pthread_spin_lock.S: New file.
4040         * sysdeps/mips/pthread_spin_trylock.S: New file.
4041         * sysdeps/mips/pthreaddef.h: New file.
4042         * sysdeps/mips/tls.h: New file.
4043         * sysdeps/mips/jmpbuf-unwind.h: New file.
4044         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
4045         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
4046         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
4047         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
4048         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
4049         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
4050         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
4051         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
4052         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
4053         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
4054
4055 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
4056
4057         [BZ #1112]
4058         * pthread_create.c (__pthread_create_2_1): Rename syscall error
4059         variable to scerr.
4060
4061 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
4062
4063         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
4064
4065 2005-02-25  Roland McGrath  <roland@redhat.com>
4066
4067         * alloca_cutoff.c: Correct license text.
4068         * tst-unload.c: Likewise.
4069         * sysdeps/pthread/allocalim.h: Likewise.
4070         * sysdeps/pthread/pt-initfini.c: Likewise.
4071         * sysdeps/pthread/bits/libc-lock.h: Likewise.
4072         * sysdeps/pthread/bits/sigthread.h: Likewise.
4073         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
4074         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4075
4076 2005-02-16  Roland McGrath  <roland@redhat.com>
4077
4078         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4079         Use unsigned int * for ptr_nthreads.
4080
4081 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
4082
4083         [BZ #721]
4084         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
4085         gcc4.
4086
4087 2005-02-07  Richard Henderson  <rth@redhat.com>
4088
4089         [BZ #787]
4090         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4091         argument.
4092
4093 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4094
4095         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4096         order of arguments in invocation of atomic_add_zero.
4097
4098 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4099
4100         [BZ #737]
4101         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4102         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4103         at least gotntpoff relocation and addition.
4104         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4105         Likewise.
4106         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4107         Likewise.
4108         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4109         Likewise.
4110
4111 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4112
4113         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4114         entry for static tls deallocation fix.
4115         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4116         also contains information whether the memory pointed to is static
4117         TLS or not.
4118         * sysdeps/i386/tls.h: Likewise.
4119         * sysdeps/ia64/tls.h: Likewise.
4120         * sysdeps/powerpc/tls.h: Likewise.
4121         * sysdeps/s390/tls.h: Likewise.
4122         * sysdeps/sh/tls.h: Likewise.
4123         * sysdeps/sparc/tls.h: Likewise.
4124         * sysdeps/x86_64/tls.h: Likewise.
4125
4126 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4127
4128         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4129
4130 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4131
4132         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4133         %esp.
4134         * Makefile (tests): Add tst-align2.
4135         * tst-align2.c: New test.
4136         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4137         -mpreferred-stack-boundary=4.
4138
4139 2004-12-18  Roland McGrath  <roland@redhat.com>
4140
4141         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4142         New file removed withdrawn for the moment.
4143
4144 2004-12-17  Richard Henderson  <rth@redhat.com>
4145
4146         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4147         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4148
4149 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4150
4151         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4152         Increased PTHREAD_STACK_MIN.
4153
4154         * tst-context1.c (stacks): Use bigger stack size.
4155
4156 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4157
4158         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4159         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4160
4161 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4162
4163         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4164         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4165         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4166
4167 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4168
4169         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4170
4171 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4174         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4175
4176         * tst-getpid1.c: If child crashes, report this first.  Print which
4177         signal.
4178
4179 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4180
4181         * init.c (__pthread_initialize_minimal_internal): Also unblock
4182         SIGSETXID.
4183
4184 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4185
4186         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4187         _POSIX_THREAD_CPUTIME): Define to 0.
4188         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4189         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4190         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4191         __timer_signal_thread_tclk): Remove.
4192         (init_module): Remove their initialization.
4193         (thread_cleanup): Remove their cleanup assertions.
4194         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4195         __timer_signal_thread_tclk): Remove.
4196         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4197         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4198         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4199
4200 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4201
4202         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4203         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4204
4205         * Makefile (tests): Add tst-getpid2.
4206         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4207         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4208         * tst-getpid2.c: New test.
4209
4210 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4211
4212         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4213
4214 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4215
4216         * Makefile (tests): Add tst-getpid1.
4217         * tst-getpid1.c: New file.
4218         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4219         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4220
4221 2004-12-02  Roland McGrath  <roland@redhat.com>
4222
4223         * Makefile (libpthread-nonshared): Variable removed.
4224         ($(objpfx)libpthread_nonshared.a): Target removed.
4225         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4226         These are now handled by generic magic from
4227         libpthread-static-only-routines being set.
4228
4229 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4230
4231         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4232         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4233         _POSIX_THREAD_PRIO_PROTECT): Define.
4234         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4235         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4236         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4237
4238 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4239
4240         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4241         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4242         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4243         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4244         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4245         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4246         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4247
4248 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4249
4250         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4251
4252         * Makefile (libpthread-routines): Add pthread_setschedprio.
4253         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4254         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4255         * pthread_setschedprio.c: New file.
4256
4257 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4258
4259         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4260         * pthread_cancel.c (pthread_create): Likewise.
4261
4262         * Makefile (libpthread-routines): Add vars.
4263         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4264         * init.c (__default_stacksize, __is_smp): Remove.
4265         * vars.c: New file.
4266         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4267         and define a wrapper macro.
4268         (PTHREAD_STATIC_FN_REQUIRE): Define.
4269         * allocatestack.c (__find_thread_by_id): Undefine.
4270         * pthread_create (__pthread_keys): Remove.
4271         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4272         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4273         PTHREAD_STATIC_FN_REQUIRE.
4274
4275 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4276
4277         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4278         parameter to REGISTER macro.
4279
4280 2004-11-17  Roland McGrath  <roland@redhat.com>
4281
4282         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4283         Make sure SIGCANCEL is blocked as well.
4284
4285 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4286
4287         * sysdeps/pthread/setxid.h: New file.
4288         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4289         (struct xid_command): Add forward decl.
4290         (struct pthread_functions): Change return type of __nptl_setxid hook
4291         to int.
4292         * pthreadP.h (__nptl_setxid): Change return type to int.
4293         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4294         calling thread, return its return value and set errno on failure.
4295         * descr.h (struct xid_command): Change id type to long array.
4296
4297         * Makefile: Add rules to build and test tst-setuid1 and
4298         tst-setuid1-static.
4299         * tst-setuid1.c: New test.
4300         * tst-setuid1-static.c: New test.
4301
4302 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4303
4304         * Makefile (tests): Add tst-exit3.
4305         * tst-exit3.c: New test.
4306
4307 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4308
4309         * Makefile (tests): Add tst-exit2.
4310         * tst-exit2.c: New file.
4311
4312 2004-11-09  Roland McGrath  <roland@redhat.com>
4313
4314         [BZ #530]
4315         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4316         here, before calling clone.
4317         * pthread_create.c (start_thread): Don't do it here.
4318
4319 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4320
4321         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4322
4323 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4324
4325         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4326         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4327         assembler warning.
4328
4329 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4330
4331         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4332         if sched_priority is not between minprio and maxprio.
4333
4334 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4335
4336         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4337         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4338
4339         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4340         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4341
4342 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4345         not-cancelable I/O functions.
4346
4347 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4348
4349         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4350         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4351         make sure 2 is stored in the futex and we looked at the old value.
4352         Fix a few other problems to return the correct value.
4353
4354 2004-10-14  Richard Henderson  <rth@redhat.com>
4355
4356         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4357         make gcc4 happy.
4358
4359 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4360
4361         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4362         of pthread-functions.h and pthreaddef.h.
4363         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4364
4365         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4366         Change __data.__nwaiters from int to unsigned int.
4367
4368         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4369         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4370
4371         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4372         before return type.
4373
4374         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4375         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4376
4377 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4378
4379         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4380         test fails, remove message queue.
4381         (tf_msgsnd): Likewise.
4382
4383 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4384
4385         * tst-clock1.c: Change #ifdef to #if defined.
4386         * tst-clock2.c: Likewise.
4387         * tst-cond11.c: Likewise.
4388
4389         * sysdeps/pthread/timer_create.c (timer_create): Use
4390         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4391         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4392         THREAD_CPUTIME.
4393
4394 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4395
4396         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4397         _POSIX_THREAD_CPUTIME): Define to 0.
4398
4399 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4402         and _POSIX_THREAD_CPUTIME to zero.
4403         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4404         * tst-barrier2.c: Fix testing for POSIX feature.
4405         * tst-clock1.c: Likewise.
4406         * tst-clock2.c: Likewise.
4407         * tst-cond11.c: Likewise.
4408         * tst-cond4.c: Likewise.
4409         * tst-cond6.c: Likewise.
4410         * tst-flock2.c: Likewise.
4411         * tst-mutex4.c: Likewise.
4412         * tst-mutex9.c: Likewise.
4413         * tst-rwlock12.c: Likewise.
4414         * tst-rwlock4.c: Likewise.
4415         * tst-signal1.c: Likewise.
4416         * tst-spin2.c: Likewise.
4417         * sysdeps/pthread/posix-timer.h: Likewise.
4418         * sysdeps/pthread/timer_create.c: Likewise.
4419         * sysdeps/pthread/timer_routines.c: Likewise.
4420
4421 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4422
4423         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4424         (__lll_mutex_timedlock_wait): Address futex correctly.
4425
4426         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4427         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4428         make sure 2 is stored in the futex and we looked at the old value.
4429         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4430         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4431         which might very well made the code not working at all before.
4432         [BZ #417]
4433
4434 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4435
4436         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4437         allow SIGSETXID to be sent.
4438         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4439         for SIGSETXID to be defined.
4440         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4441         SIGSETXID cannot be blocked.
4442
4443         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4444         Add __extension__ to long long types.
4445         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4446         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4447         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4448         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4450         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4451         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4452
4453 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4454
4455         * descr.h (struct pthread): Add stopped_start field.
4456         * sysdeps/pthread/createthread.c (create_thread): Set
4457         start_stopped flag in descriptor for new thread appropriately.
4458         * pthread_create.c (start_thread): Only take lock to be stopped on
4459         startup if stopped_start flag says so.
4460
4461 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4462
4463         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4464         is created detached and if yes, do not try to free the stack in case
4465         the thread creation failed.
4466         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4467         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4468         case there has been no error.  [BZ #405]
4469
4470         * pthread_create.c (start_thread): Don't wait for scheduler data
4471         etc to be set at the beginning of the function.  The cancellation
4472         infrastructure must have been set up.  And enable async
4473         cancellation before potentially going to sleep.  [BZ #401]
4474
4475 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4476
4477         * Versions: Remove exports for pthread_set*id_np functions.
4478         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4479         for now.
4480         * Makefile: Don't build pthread_set*id code for now.
4481
4482 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4483
4484         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4485         internal use.
4486         * allocatestack.c (__nptl_setxid): New function.
4487         * descr.h (struct xid_command): Define type.
4488         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4489         (sighandler_setxid): New function.
4490         (__pthread_initialize_minimal): Register sighandler_setxid for
4491         SIGCANCEL.
4492         * pt-allocrtsig.c: Update comment.
4493         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4494         Declare __nptl_setxid.
4495         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4496         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4497         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4498         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4499         and pthread_setresuid_np.
4500         * pthread_setgid_np.c: New file.
4501         * pthread_setuid_np.c: New file.
4502         * pthread_setegid_np.c: New file.
4503         * pthread_seteuid_np.c: New file.
4504         * pthread_setregid_np.c: New file.
4505         * pthread_setreuid_np.c: New file.
4506         * pthread_setresgid_np.c: New file.
4507         * pthread_setresuid_np.c: New file.
4508         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4509         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4510         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4511         and pthread_setresuid_np.
4512         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4513         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4514         pthread_setregid, and pthread_setresgid.
4515
4516 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4517
4518         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4519         ENOMEM when out of memory.
4520
4521 2004-09-10  Roland McGrath  <roland@redhat.com>
4522
4523         [BZ #379]
4524         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4525         code, since we don't try to use the broken CLONE_STOPPED any more.
4526         * pthread_create.c (start_thread): Likewise.
4527
4528 2004-09-15  Richard Henderson  <rth@redhat.com>
4529
4530         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4531
4532 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4533
4534         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4535         (__libc_unwind_longjmp): Delete macro and declare as function.
4536         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4537         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4538         nptl directory.
4539         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4540         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4541         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4542
4543 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4544
4545         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4546         for __USE_XOPEN2K.
4547         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4548         types also for __USE_XOPEN2K.
4549         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4550         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4551         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4552         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4553         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4554         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4555         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4556         [BZ #320]
4557
4558 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4559
4560         * sysdeps/pthread/pthread.h
4561         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4562         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4563         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4564         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4565         [BZ #375]
4566
4567 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4570         PSEUDO to be used with . prefix.
4571
4572         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4573         Use atomic_increment instead of atomic_exchange_and_add.
4574         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4575         Likewise.
4576         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4577         Likewise.
4578         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4579         Likewise.
4580
4581         * allocatestack.c (allocate_stack): Use atomic_increment_val
4582         instead of atomic_exchange_and_add.
4583         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4584         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4585         Likewise.
4586         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4587         Likewise.
4588
4589         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4590         the initialization function might throw.
4591
4592 2005-09-05  Richard Henderson  <rth@redhat.com>
4593
4594         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4595         Move definition inside libpthread, libc, librt check.  Provide
4596         definition for rtld.
4597
4598 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4599
4600         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4601         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4602         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4603         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4604         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4605         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4606         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4607         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4608         * unwind.c: Use it.
4609
4610         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4611         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4612         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4613         Likewise.
4614         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4615         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4616         this is the last waiter, signal pthread_cond_destroy caller and
4617         avoid using the pthread_cond_t structure after unlock.
4618         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4619         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4620         Read clock type from the least significant bits of __nwaiters instead
4621         of __clock.
4622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4623         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4624
4625 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4626
4627         [BZ #342]
4628         * Makefile (tests): Add tst-cond20 and tst-cond21.
4629         * tst-cond20.c: New test.
4630         * tst-cond21.c: New test.
4631         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4632         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4633         it unsigned int.
4634         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4635         Likewise.
4636         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4637         (pthread_cond_t): Likewise.
4638         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4639         Likewise.
4640         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4641         Likewise.
4642         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4643         Likewise.
4644         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4645         (cond_nwaiters): New.
4646         (clock_bits): New.
4647         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4648         if there are waiters not signalled yet.
4649         Wait until all already signalled waiters wake up.
4650         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4651         __nwaiters.  If pthread_cond_destroy has been called and this is the
4652         last waiter, signal pthread_cond_destroy caller and avoid using
4653         the pthread_cond_t structure after unlock.
4654         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4655         decrement it when leaving.  If pthread_cond_destroy has been called
4656         and this is the last waiter, signal pthread_cond_destroy caller.
4657         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4658         Likewise.  Read clock type from the least significant bits of
4659         __nwaiters instead of __clock.
4660         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4661         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4662         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4663         clock type just from the last COND_CLOCK_BITS bits of value.
4664         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4665         instead of __clock, just from second bit of condattr's value.
4666
4667 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4668
4669         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4670         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4671         != 64.
4672         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4673
4674 2004-08-15  Roland McGrath  <roland@frob.com>
4675
4676         * pthread_atfork.c: Update copyright terms including special exception
4677         for these trivial files, which are statically linked into executables
4678         that use dynamic linking for the significant library code.
4679
4680 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4681
4682         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4683         pthread_rwlock_rdlock.
4684         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4685         Decrease __nr_readers_queued after reacquiring lock.
4686         * sysdeps/pthread/pthread_rwlock_timedrdlock
4687         (pthread_rwlock_timedrdlock): Likewise.
4688         Reported by Bob Cook <bobcook47@hotmail.com>.
4689
4690 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4691
4692         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4693         before pthread_barrier_wait.
4694
4695 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4696
4697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4698         Remove unnecessary exception handling data.
4699
4700 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4701
4702         [BZ #284]
4703         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4704         instead of clockid_t.
4705
4706 2004-07-21  Roland McGrath  <roland@redhat.com>
4707
4708         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4709
4710 2004-07-19  Roland McGrath  <roland@redhat.com>
4711
4712         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4713
4714 2004-07-02  Roland McGrath  <roland@redhat.com>
4715
4716         * configure: Don't exit.
4717
4718 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4719
4720         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4721         (__pthread_cond_timedwait): Check for invalid nanosecond in
4722         timeout value.
4723
4724 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4725
4726         * Makefile: Add rules to build and run tst-fini1.
4727         * tst-fini1.c: New file.
4728         * tst-fini1mod.c: New file.
4729
4730 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4731
4732         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4733         if no cancellation support is needed.
4734         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4735         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4736         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4737         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4738         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4739         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4740         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4741         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4742         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4743
4744         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4745         only if not already defined.
4746
4747 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4748
4749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4750         constraint "m" instead of "0" for futex.
4751
4752         * shlib-versions: Add powerpc64-.*-linux.*.
4753
4754 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4755
4756         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4757         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4758         for valid tv_nsec.
4759         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4760         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4761         bits.
4762
4763 2004-06-29  Roland McGrath  <roland@redhat.com>
4764
4765         * Banner: NPTL no longer has its own version number.
4766         * Makefile (nptl-version): Variable removed.
4767         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4768         using $(version), the glibc version number.
4769
4770 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4771
4772         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4773         Fix branch offset for a PLT entry.
4774         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4775         Likewise.
4776         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4777         Likewise.
4778         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4779         Likewise.
4780         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4781         Likewise.
4782
4783 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4784
4785         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4786         unconditionally.
4787
4788 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4789
4790         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4791         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4792         instead of tv_sec.
4793         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4794         (pthread_rwlock_timedrdlock): Likewise.
4795
4796 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4797
4798         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4799         Set __r7 to val, not mutex.
4800
4801 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4802
4803         * Makefile: Add rules to build tst-rwlock14.
4804         * tst-rwlock14.c: New file.
4805
4806 2004-06-24  Boris Hu  <boris.hu@intel.com>
4807
4808         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4809         check.
4810         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4811
4812 2004-06-19  Andreas Jaeger  <aj@suse.de>
4813
4814         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4815         assembler in last patch.
4816
4817 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4818
4819         * sysdeps/pthread/pthread_cond_timedwait.c
4820         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4821         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4822         (__pthread_cond_timedwait): Check for invalid nanosecond in
4823         timeout value.
4824         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4825         * tst-cond19.c: New file.
4826         * Makefile: Add rules to build and run tst-cond19.
4827
4828 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4829
4830         * tst-context1.c (GUARD_PATTERN): Defined.
4831         (tst_context_t): Define struct containing ucontext_t & guard words.
4832         (ctx): Declare as an array of tst_context_t.
4833         (fct): Verify uc_link & guard words are still valid.
4834         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4835
4836 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4837
4838         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4839         Add __data.__futex field, reshuffle __data.__clock.
4840         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4841         (__pthread_cond_signal): Increment __futex at the same time as
4842         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4843         address of low 32-bits of __wakeup_seq to futex syscall.
4844         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4845         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4846         releasing internal lock to FUTEX_WAIT.
4847         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4848         (__pthread_cond_timedwait): Likewise.
4849         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4850         (FUTEX_CMP_REQUEUE): Define.
4851         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4852         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4853         Pass __futex value from before the unlock and __futex address instead
4854         of address of low 32-bits of __wakeup_seq to futex syscall.
4855         Fallback to FUTEX_WAKE all on any errors.
4856
4857 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4858
4859         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4860         comment typo.
4861         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4862         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4863         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4864         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4865         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4866
4867 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4868
4869         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4870         Add memory clobber to inline assembly.
4871         (__lll_mutex_trylock): Likewise.
4872         (__lll_mutex_cond_trylock): Likewise.
4873
4874 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4875
4876         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4877         Pass val argument as 6th system call argument in %r7.
4878
4879 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4880
4881         * Makefile (tests): Add tst-cond16.
4882         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4883         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4885         Add __data.__futex field, reshuffle __data.__clock.
4886         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4887         (__pthread_cond_signal): Increment __futex at the same time as
4888         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4889         address of low 32-bits of __wakeup_seq to futex syscall.
4890         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4891         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4892         releasing internal lock to FUTEX_WAIT.
4893         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4894         (__pthread_cond_timedwait): Likewise.
4895         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4896         (FUTEX_CMP_REQUEUE): Define.
4897         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4898         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4899         Pass __futex value from before the unlock and __futex address instead
4900         of address of low 32-bits of __wakeup_seq to futex syscall.
4901         Fallback to FUTEX_WAKE all on any errors.
4902         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4903         Define.
4904         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4905         internally.  Return non-zero if error, zero if success.
4906         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4907         Add __data.__futex field, reshuffle __data.__clock.
4908         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4909         Define.
4910         (lll_futex_requeue): Add val argument, return 1 unconditionally
4911         for the time being.
4912         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4913         Add __data.__futex field, reshuffle __data.__clock.
4914         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4915         Define.
4916         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4917         internally.  Return non-zero if error, zero if success.
4918         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4919         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4920         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4921         Define.
4922         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4923         internally.  Return non-zero if error, zero if success.
4924         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4925         Add __data.__futex field, reshuffle __data.__clock.
4926         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4927         Define.
4928         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4929         internally.  Return non-zero if error, zero if success.
4930         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4931         Add __data.__futex field, reshuffle __data.__clock.
4932         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4933         Add __data.__futex field, reshuffle __data.__clock.
4934         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4935         Increment __futex at the same time as __wakeup_seq or __total_seq.
4936         Pass address of __futex instead of address of low 32-bits of
4937         __wakeup_seq to futex syscall.
4938         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4939         Pass __futex value from before releasing internal lock
4940         to FUTEX_WAIT.
4941         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4942         Likewise.  Avoid unnecessary shadowing of variables.
4943         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4944         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4945         unlock and __futex address instead of address of low 32-bits of
4946         __wakeup_seq to futex_requeue macro, adjust for new return value
4947         meaning.
4948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4949         (__pthread_cond_signal): Increment __futex at the same time as
4950         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4951         address of low 32-bits of __wakeup_seq to futex syscall.
4952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4953         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4954         releasing internal lock to FUTEX_WAIT.
4955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4956         (__pthread_cond_timedwait): Likewise.
4957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4958         (FUTEX_CMP_REQUEUE): Define.
4959         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4960         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4961         Pass __futex value from before the unlock and __futex address instead
4962         of address of low 32-bits of __wakeup_seq to futex syscall.
4963         Fallback to FUTEX_WAKE all on any errors.
4964
4965 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4966
4967         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4968         Add nop to align the end of critical section.
4969         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4970
4971 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4972
4973         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4974         Add __broadcast_seq field.
4975         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4976         all waiters as woken with woken_seq and bump broadcast counter.
4977         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4978         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4979         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4980         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4981
4982 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4985         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4986         Reported by Kaz Kojima.
4987
4988 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4989
4990         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4991
4992 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4993
4994         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4995         __broadcast_seq with bc_seq after acquiring internal lock instead of
4996         before it.
4997
4998 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4999
5000         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
5001         compilation.
5002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5003         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
5004         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5005         (pthread_cond_t): Add __data.__broadcast_seq field.
5006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5007         (FRAME_SIZE): Define.
5008         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
5009         Comment typo fixes.
5010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
5011         Define.
5012         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
5013         typo fixes.
5014         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5015         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
5016         fixes.
5017
5018 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
5019
5020         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
5021         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
5022         Add __broadcast_seq field.
5023         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5024         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5025         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5026         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5027         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
5029         all waiters as woken with woken_seq and bump broadcast counter.
5030         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
5031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
5032         __broadcast_seq field.
5033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5034         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
5035         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5036         * pthread_cond_init.c: Initialize __broadcast_seq field.
5037         * Makefile (tests): Add tst-cond17 and tst-cond18.
5038         Add .NOTPARALLEL goal.
5039         * tst-cond16.c: New file.  From Jakub.
5040         * tst-cond17.c: New file.  From Jakub.
5041         * tst-cond18.c: New file.  From Jakub.
5042
5043 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
5044
5045         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
5046         unwind info.
5047
5048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
5049         Parametrize frame size.  Correct some unwind info.
5050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5051
5052 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5053
5054         * tst-stack3.c: Note testing functionality beyond POSIX.
5055
5056 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
5057
5058         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
5059         Change conditional from ifdef to if.
5060
5061 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
5064         SYSDEP_CANCEL_ERROR): Define.
5065         (PSEUDO): Use it.
5066
5067 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
5068
5069         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
5070
5071 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
5072
5073         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
5074
5075 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5076
5077         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
5078         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5079         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
5080         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5081
5082 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
5083
5084         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5085         thread has all signals blocked.
5086
5087 2004-04-18  Andreas Jaeger  <aj@suse.de>
5088
5089         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5090         (SEM_VALUE_MAX): Add missing brace.
5091
5092 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5093
5094         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5095         in rt subdir.
5096         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5097         * sysdeps/pthread/tst-mqueue8x.c: New test.
5098         * tst-cancel4.c: Update comment about message queues.
5099
5100         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5101         return it_value { 0, 0 }.
5102         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5103         like SIGEV_SIGNAL.
5104         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5105         assertion for SIGEV_NONE.
5106         (thread_attr_compare): Compare all attributes, not just a partial
5107         subset.
5108
5109 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5110
5111         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5112
5113 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5114
5115         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5116         Just use a plain number.
5117         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5118         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5119         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5120         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5121         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5122         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5123         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5124
5125 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5126
5127         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5128         frame info.
5129         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5130
5131 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5132
5133         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5134         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5135         of calling sigwaitinfo.
5136
5137 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5138
5139         * allocatestack.c (allocate_stack): Set reported_guardsize
5140         unconditionally.
5141         * pthread_getattr_np.c (pthread_getattr_np): Use
5142         reported_guardsize instead of guardsize.
5143         * descr.h (struct pthread): Add reported_guardsize field.
5144
5145 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5146
5147         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5148
5149 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5152
5153 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5154
5155         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5156         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5157         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5158         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5159         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5160         Define.
5161         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5162         (_POSIX_MESSAGE_PASSING): Define.
5163         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5164         (_POSIX_MESSAGE_PASSING): Define.
5165         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5166         (_POSIX_MESSAGE_PASSING): Define.
5167
5168 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5169
5170         * tst-context1.c (fct): Check whether correct stack is used.
5171
5172 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5173
5174         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5175         matching constraints for asm mem parameters.
5176
5177         * tst-clock2.c (tf): Don't define unless needed.
5178
5179 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5180
5181         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5182         $(gnulib).
5183
5184 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5187         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5188         * pthreadP.h: Declare __nptl_deallocate_tsd.
5189         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5190         Adjust caller.
5191
5192         * Makefile (tests): Add tst-tsd5.
5193         * tst-tsd5.c: New file.
5194
5195 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5196
5197         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5198         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5199         is SHLIB_COMPAT check.
5200         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5201         (__pthread_attr_getaffinity_old): Likewise.
5202         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5203         (__pthread_getaffinity_old): Likewise.
5204         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5205         (__pthread_setaffinity_old): Likewise.
5206
5207 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5208
5209         * allocatestack.c (_make_stacks_executable): Call
5210         _dl_make_stack_executable first.
5211
5212 2004-03-24  Roland McGrath  <roland@redhat.com>
5213
5214         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5215         constraint instead of "0".
5216
5217 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5218
5219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5220         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5221
5222         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5223         code to avoid warning.
5224
5225 2004-03-24  Andreas Jaeger  <aj@suse.de>
5226
5227         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5228         (__pthread_attr_setaffinity_old): Remove const.
5229
5230 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5231
5232         * sysdeps/unix/sysv/linux/smp.h: New file.
5233         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5234         * init.c: Define __is_smp.
5235         (__pthread_initialize_minimal_internal): Call is_smp_system to
5236         initialize __is_smp.
5237         * pthreadP.h: Declare __is_smp.
5238         Define MAX_ADAPTIVE_COUNT is necessary.
5239         * pthread_mutex_init.c: Add comment regarding __spins field.
5240         * pthread_mutex_lock.c: Implement adaptive mutex type.
5241         * pthread_mutex_timedlock.c: Likewise.
5242         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5243         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5244         Add __spins field.
5245         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5246         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5247         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5248         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5249         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5250         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5251         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5252         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5253         lll_mutex_cond_trylock.
5254         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5255         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5256         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5257         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5258         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5259         Define BUSY_WAIT_NOP.
5260         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5261         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5262
5263         * tst-mutex5.c: Add support for testing adaptive mutexes.
5264         * tst-mutex7.c: Likewise.
5265         * tst-mutex5a.c: New file.
5266         * tst-mutex7a.c: New file.
5267         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5268
5269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5270         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5271         vgettimeofday call might destroy the content.
5272
5273         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5274         @pause in the loop.
5275
5276         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5277         No need to restrict type of ret.  Make it int.  Add comment.
5278
5279         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5280         Remove unnecessary setne instruction.
5281
5282 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5283
5284         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5285         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5286         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5287         If realloc fails, break out of the loop.
5288
5289 2004-03-20  Andreas Jaeger  <aj@suse.de>
5290
5291         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5292         (__pthread_setaffinity_old): Fix interface.
5293         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5294         (__pthread_getaffinity_old): Likewise.
5295
5296         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5297         (__pthread_setaffinity_new): Remove duplicate declaration.
5298
5299 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5300
5301         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5302         the return value to a safe register.
5303         (CDISABLE): Set the function argument correctly.
5304
5305 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5306
5307         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5308         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5309         Rewrite so that only one locked memory operation per round is needed.
5310         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5311         (pthread_barrier_wait): After wakeup, release lock only when the
5312         last thread stopped using the barrier object.
5313         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5314         (__pthread_cond_wait): Don't store mutex address if the current
5315         value is ~0l.  Add correct cleanup support and unwind info.
5316         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5317         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5318         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5319         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5320         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5321         Add correct cleanup support and unwind info.
5322         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5323         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5324         information for syscall wrappers.
5325
5326 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5327
5328         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5329         cpusetsize field, remove next.
5330         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5331         parameter for size of the CPU set.
5332         (pthread_setaffinity_np): Likewise.
5333         (pthread_attr_getaffinity_np): Likewise.
5334         (pthread_attr_setaffinity_np): Likewise.
5335         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5336         interface change, keep compatibility code.
5337         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5338         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5339         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5340         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5341         __pthread_getaffinity_np.
5342         * Versions: Add version for changed interfaces.
5343         * tst-attr3.c: Adjust test for interface change.
5344         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5345         increasing buffer sizes.
5346         * pthread_attr_destroy.c: Remove unused list handling.
5347         * pthread_attr_init.c: Likewise.
5348
5349 2004-03-17  Roland McGrath  <roland@redhat.com>
5350
5351         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5352         first argument to clock_getres so we ever enable kernel timers.
5353
5354 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5355
5356         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5357
5358 2004-03-12  Richard Henderson  <rth@redhat.com>
5359
5360         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5361         oldvalue from CENABLE to CDISABLE.
5362
5363 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5364
5365         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5366         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5367         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5368         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5369
5370 2004-03-11  Richard Henderson  <rth@redhat.com>
5371
5372         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5373         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5374         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5375
5376 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5377
5378         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5379         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5380         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5381
5382 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5383
5384         * forward.c (__pthread_cond_broadcast_2_0,
5385         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5386         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5387         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5388
5389 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5390
5391         * sysdeps/sh/tcb-offsets.sym: Add PID.
5392         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5393         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5394
5395 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5396
5397         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5398         include <sysdep-cancel.h>, vfork is no cancellation point.
5399         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5400         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5401         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5402
5403 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5404
5405         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5406         libc_hidden_def.
5407         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5408         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5409         Likewise.
5410         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5411         Likewise.
5412         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5413         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5414         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5415         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5416         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5417
5418         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5419         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5420         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5421         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5422         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5423         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5424
5425         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5426         a local register for saving old PID.  Negate PID in parent upon exit.
5427
5428         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5429         tcb-offsets.h.
5430         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5431         before syscall, set to the old value in the parent afterwards.
5432         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5433         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5434         tcb-offsets.h.
5435         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5436         before syscall, set to the old value in the parent afterwards.
5437         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5438         * sysdeps/s390/tcb-offsets.sym: Add PID.
5439
5440         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5441         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5442         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5443         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5444         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5445         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5446
5447 2004-03-10  Andreas Schwab  <schwab@suse.de>
5448
5449         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5450         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5451         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5452
5453 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5454
5455         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5456         * tst-cancel21.c (do_one_test): Likewise.
5457         Reported by Gordon Jin <gordon.jin@intel.com>.
5458
5459 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5460
5461         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5462         if non-zero and set to INT_MIN if zero.
5463         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5464         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5465         (SAVE_PID, RESTORE_PID): Define.
5466         (__vfork): Use it.
5467         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5468         Use relative path to avoid including NPTL i386/vfork.S.
5469         (SAVE_PID, RESTORE_PID): Define.
5470         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5471         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5472         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5473         tst-vfork2x.
5474         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5475         * tst-vfork1.c: New test.
5476         * tst-vfork2.c: New test.
5477         * tst-vfork1x.c: New test.
5478         * tst-vfork2x.c: New test.
5479
5480 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5481
5482         * sysdeps/i386/tcb-offsets.sym: Add PID.
5483         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5484         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5485         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5486
5487 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5488
5489         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5490
5491 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5492
5493         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5494         _rtld_global_ro.
5495
5496 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5499         _rtld_global_ro.
5500
5501         * tst-once4.c: Remove unnecessary macro definition.
5502
5503         * tst-mutex7.c (do_test): Limit thread stack size.
5504         * tst-once2.c (do_test): Likewise.
5505         * tst-tls3.c (do_test): Likewise.
5506         * tst-tls1.c (do_test): Likewise.
5507         * tst-signal3.c (do_test): Likewise.
5508         * tst-kill6.c (do_test): Likewise.
5509         * tst-key4.c (do_test): Likewise.
5510         * tst-join4.c (do_test): Likewise.
5511         * tst-fork1.c (do_test): Likewise.
5512         * tst-context1.c (do_test): Likewise.
5513         * tst-cond2.c (do_test): Likewise.
5514         * tst-cond10.c (do_test): Likewise.
5515         * tst-clock2.c (do_test): Likewise.
5516         * tst-cancel10.c (do_test): Likewise.
5517         * tst-basic2.c (do_test): Likewise.
5518         * tst-barrier4.c (do_test): Likewise.
5519
5520 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5523
5524 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5527         (__pthread_cond_timedwait): Optimize wakeup test.
5528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5529         (__pthread_cond_wait): Likewise.
5530         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5531         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5532         Likewise.
5533
5534 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5535
5536         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5537         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5538         the atomic instruction needed.
5539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5540         (__lll_mutex_lock_wait): Likewise.
5541
5542 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5543
5544         * Makefile (tests): Add tst-cond14 and tst-cond15.
5545         * tst-cond14.c: New file.
5546         * tst-cond15.c: New file.
5547
5548 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5549
5550         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5551         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5552         needs to be implemented differently to be useful.
5553
5554 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5555
5556         * pthread_attr_setschedparam.c: Don't test priority against limits
5557         here.  Set ATTR_FLAG_SCHED_SET flag.
5558         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5559         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5560         from parent thread to child.  If attribute is used and scheduling
5561         parameters are not inherited, copy parameters from attribute or
5562         compute them.  Check priority value.
5563         * pthread_getschedparam.c: If the parameters aren't known yet get
5564         them from the kernel.
5565         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5566         ATTR_FLAG_POLICY_SET flag for thread.
5567         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5568         and ATTR_FLAG_POLICY_SET.
5569
5570         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5571
5572         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5573         fail if stack address hasn't been set.  Just return 0.
5574
5575 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5576
5577         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5578         libpthread for the files in this list.
5579         (CFLAGS-tst-unload): Removed.
5580         * tst-unload.c (do_test): Don't use complete path for
5581         LIBPHREAD_SO.
5582
5583         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5584         tst-_res1mod2.
5585
5586 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5587
5588         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5589         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5590         operation per round is needed.
5591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5592         (__lll_mutex_lock_wait): Likewise.
5593
5594 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * tst-cancel9.c (cleanup): Don't print to stderr.
5597
5598 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5599
5600         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5601
5602 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5605         (__syscall_error_handler2): Call CDISABLE.
5606         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5607         (__syscall_error_handler2): Call CDISABLE.
5608
5609         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5610         Release lock before the loop, don't reacquire it.
5611
5612         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5613
5614 2004-02-19  Andreas Schwab  <schwab@suse.de>
5615
5616         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5617         Fix last change.
5618
5619 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5622         (pthread_barrier_wait): After wakeup, release lock only when the
5623         last thread stopped using the barrier object.
5624         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5625         (pthread_barrier_wait): Likewise.
5626         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5627         Likewise.
5628         * Makefile (tests): Add tst-barrier4.
5629         * tst-barrier4.c: New file.
5630
5631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5632         (__pthread_cond_timedwait): Perform timeout test while holding
5633         internal lock to prevent wakeup race.
5634         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5635         * sysdeps/pthread/pthread_cond_timedwait.c
5636         (__pthread_cond_timedwait): Likewise.
5637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5638         (__pthread_cond_timedwait): Likewise.
5639
5640 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5641
5642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5643         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5644         * Makefile (tests): Add tst-rwlock13.
5645         * tst-rwlock13.c: New test.
5646
5647 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5648
5649         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5650         (__condvar_tw_cleanup): Little optimization.
5651         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5652
5653 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5654
5655         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5656         libpthread as "lib" parameter to SHLIB_COMPAT.
5657         (__novmx_siglongjmp): Fix typo in function name.
5658         (__novmx_longjmp): Fix typo in function name.
5659
5660 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5663         __builtin_expect.
5664
5665         * sysdeps/generic/pt-longjmp.c: Moved to...
5666         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5667
5668 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5669
5670         * Makefile (libpthread-routines): Add pt-cleanup.
5671         * pt-longjmp.c: Removed.
5672         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5673         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5674         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5675         Version longjmp, siglongjmp for GLIBC_2.3.4.
5676         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5677
5678 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5679
5680         * sysdeps/pthread/pthread_cond_timedwait.c
5681         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5682         Reuse code.  Add __builtin_expects.
5683
5684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5685         (__pthread_cond_timedwait): Get internal lock in case timeout has
5686         passed before the futex syscall.
5687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5688
5689 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5690
5691         * allocatestack.c: Pretty printing.
5692
5693         * sysdeps/pthread/createthread.c (create_thread): Don't add
5694         CLONE_DETACHED bit if it is not necessary.
5695
5696 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5697
5698         * pthread_getattr_np.c: Include ldsodefs.h.
5699
5700 2004-01-16  Richard Henderson  <rth@redhat.com>
5701
5702         * allocatestack.c: Don't declare __libc_stack_end.
5703         * init.c (__pthread_initialize_minimal_internal): Likewise.
5704         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5705
5706 2004-01-15  Richard Henderson  <rth@redhat.com>
5707
5708         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5709         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5710         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5711         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5712         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5713         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5714         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5715         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5716
5717 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5718
5719         * init.c (pthread_functions): Make array const.
5720
5721 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * allocatestack.c (__make_stacks_executable): Change interface.
5724         Check parameters.  Pass parameter on to libc counterpart.
5725         * pthreadP.h: Change declaration.
5726
5727 2004-01-13  Richard Henderson  <rth@redhat.com>
5728
5729         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5730         prototype form.
5731         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5732         Likewise.
5733
5734         * sysdeps/alpha/Makefile: New file.
5735         * sysdeps/alpha/tcb-offsets.sym: New file.
5736         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5737         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5738
5739         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5740         on powerpc version.
5741
5742 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5743
5744         * Makefile (tests): Add tst-backtrace1.
5745         * tst-backtrace1.c: New test.
5746
5747 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5748
5749         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5750         register as second parameter to the REGISTER macro.
5751         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5752         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5753         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5754         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5755         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5756         of thread register as second parameter to REGISTER macro in 64 case.
5757
5758 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5759
5760         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5761         (CFLAGS-getpid.o): Defined.
5762         (CFLAGS-getpid.os): Defined.
5763
5764 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5765
5766         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5767         returned for main thread does not overlap with any other VMA.
5768         Patch by Jakub Jelinek.
5769
5770 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5771
5772         * tst-raise1.c: Include stdio.h.
5773
5774 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5775
5776         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5777         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5778         If pid is 0, set it to selftid.
5779         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5780         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5781         != 0, return self->tid without doing a syscall.
5782         * descr.h (struct pthread): Move pid field after tid.
5783
5784         * Makefile (tests): Add tst-raise1.
5785         * tst-raise1.c: New file.
5786
5787 2003-12-23  Roland McGrath  <roland@redhat.com>
5788
5789         * tst-oddstacklimit.c: New file.
5790         * Makefile (tests): Add it.
5791         (tst-oddstacklimit-ENV): New variable.
5792
5793         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5794         value up to page size for __default_stacksize.
5795
5796 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5797
5798         * Makefile (tests): Add tst-eintr5.
5799         * tst-eintr5.c: New file.
5800
5801         * eintr.c (eintr_source): Prevent sending signal to self.
5802
5803         * tst-eintr2.c (tf1): Improve error message.
5804
5805 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5808         * sysdeps/unix/sysv/linux/getpid.c: New file.
5809         * pthread_cancel.c: Add comment explaining use of PID field.
5810         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5811         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5812         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5813         temporarily to signal the field must not be relied on and updated
5814         by getpid().
5815         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5816         temporarily negative.
5817         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5818
5819 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5822         (eintr_source): If ARG != NULL, use pthread_kill.
5823         * tst-eintr1.c: Adjust for this change.
5824         * tst-eintr2.c: Likewise.
5825         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5826         * tst-eintr3.c: New file.
5827         * tst-eintr4.c: New file.
5828
5829 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5830
5831         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5832         if CANCELSTATE_BITMASK is set.
5833         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5834         Likewise.
5835
5836         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5837         (tests-reverse): Add tst-cancel23.
5838         * tst-cancel22.c: New test.
5839         * tst-cancel23.c: New test.
5840
5841 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5842
5843         * tst-eintr1.c: Better error messages.
5844
5845         * Makefile (tests): Add tst-eintr2.
5846         * tst-eintr2.c: New file.
5847
5848 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5849
5850         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5851         (CFLAGS-tst-cancelx21.c): Set.
5852         * tst-cancel21.c: New test.
5853         * tst-cancelx21.c: New test.
5854
5855         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5856         comparison operand.
5857         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5858         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5859         * pt-longjmp.c: Include jmpbuf-unwind.h.
5860         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5861         _JMPBUF_UNWINDS.  Adjust compared pointers.
5862         * init.c (__pthread_initialize_minimal_internal): Initialize
5863         pd->stackblock_size.
5864         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5865         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5866         * sysdeps/i386/jmpbuf-unwind.h: New file.
5867         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5868         * sysdeps/s390/jmpbuf-unwind.h: New file.
5869         * sysdeps/sh/jmpbuf-unwind.h: New file.
5870         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5871         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5872         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5873         (_JMPBUF_CFA_UNWINDS): Remove.
5874         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5875
5876 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5879         (CFLAGS-tst-cancelx20.c): Set.
5880         * tst-cancel20.c: New test.
5881         * tst-cancelx20.c: New test.
5882
5883 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5884
5885         * init.c (__pthread_initialize_minimal_internal): Don't treat
5886         architectures with separate register stack special here when
5887         computing default stack size.
5888
5889 2003-12-17  Roland McGrath  <roland@redhat.com>
5890
5891         * Makefile (tst-cancelx7-ARGS): New variable.
5892         Reportd by Greg Schafer <gschafer@zip.com.au>.
5893
5894 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5895
5896         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5897         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5898         (tst-stack3-ENV): Set.
5899         ($(objpfx)tst-stack3-mem): New.
5900         * tst-stack3.c: New test.
5901
5902 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5903
5904         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5905         Add unwind directives.  Drop unused .regstk directive.
5906         (_fini_EPILOG_BEGINS): Add unwind directives.
5907
5908 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5911         Assume parameter is a pointer.
5912         (lll_futex_wake): Likewise.
5913         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5914         Likewise.
5915         (lll_futex_wake): Likewise.
5916         Reported by Boris Hu.
5917         * sysdeps/unix/sysv/linux/unregister-atfork.c
5918         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5919
5920         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5921
5922 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5925         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5926         __rtld_lock_initialize for ld.so lock.
5927         Patch in part by Adam Li <adam.li@intel.com>.
5928
5929 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5930
5931         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5932         in $(gnulib).  Also, remove stale comment.
5933
5934 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5935
5936         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5937         advantage of new syscall stub and optimize accordingly.
5938
5939         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5940         from SYS_futex, to match expectations of
5941         sysdep.h:DO_INLINE_SYSCALL.
5942         (lll_futex_clobbers): Remove.
5943         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5944         (lll_futex_wake): Likewise.
5945         (lll_futex_requeue): Likewise.
5946         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5947         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5948         Jelinek).
5949         (__lll_mutex_lock): Likewise.
5950         (__lll_mutex_cond_lock): Likewise.
5951         (__lll_mutex_timed_lock): Likewise.
5952         (__lll_mutex_unlock): Likewise.
5953         (__lll_mutex_unlock_force): Likewise.
5954
5955         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5956         comes before the include of <sysdep.h>.
5957         (THREAD_SELF_SYSINFO): New macro.
5958         (THREAD_SYSINFO): Likewise.
5959         (INIT_SYSINFO): New macro.
5960         (TLS_INIT_TP): Call INIT_SYSINFO.
5961
5962         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5963
5964         * sysdeps/pthread/createthread.c (create_thread): Use
5965         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5966         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5967         THREAD_SELF_SYSINFO instead of open code.
5968         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5969         (THREAD_SYSINFO): Likewise.
5970
5971         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5972
5973         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5974
5975 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5976
5977         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5978         instead of .init.  Patch by David Mosberger.
5979
5980 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5981
5982         * sysdeps/pthread/configure.in: Remove broken declaration in C
5983         cleanup handling check.
5984
5985 2003-11-30  Andreas Jaeger  <aj@suse.de>
5986
5987         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5988         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5989         Likewise.
5990
5991 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5992
5993         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5994         * pthread_attr_destroy.c: Include shlib-compat.h.
5995         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5996         is set in iattr->flags.
5997         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5998
5999 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
6000
6001         * Makefile (distribute): Add tst-cleanup4aux.c.
6002
6003         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
6004         include.
6005
6006 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
6007
6008         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
6009         pthread_cond_signal.
6010
6011         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
6012         store mutex address if the current value is ~0l.
6013         * sysdeps/pthread/pthread_cond_timedwait.c
6014         (__pthread_cond_timedwait): Likewise.
6015         * sysdeps/pthread/pthread_cond_broadcast.c
6016         (__pthread_cond_broadcast): Don't use requeue for pshared
6017         condvars.
6018
6019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6020         (__pthread_cond_wait): Don't store mutex address if the current
6021         value is ~0l.
6022         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6023         (__pthread_cond_timedwait): Likewise.
6024         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6025         (__pthread_cond_broadcast): Don't use requeue for pshared
6026         condvars.
6027
6028         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
6029         element with ~0l for pshared condvars, with NULL otherwise.
6030
6031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6032         (__pthread_cond_wait): Don't store mutex address if the current
6033         value is ~0l.
6034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6035         (__pthread_cond_timedwait): Likewise.
6036         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6037         (__pthread_cond_broadcast): Don't use requeue for pshared
6038         condvars.
6039
6040         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
6041         * tst-cond12.c: New file.
6042         * tst-cond13.c: New file.
6043
6044 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
6045
6046         * sysdeps/pthread/configure.in: Make missing forced unwind support
6047         fatal.
6048
6049 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
6050
6051         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
6052
6053 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
6054
6055         * Makefile: Add magic to clean up correctly.
6056
6057 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
6058
6059         * unwind.c (FRAME_LEFT): Define.
6060         (unwind_stop): Handle old style cleanups here.
6061         (__pthread_unwind): Handle old style cleanups only if
6062         !HAVE_FORCED_UNWIND.
6063         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
6064         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
6065         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
6066         ($(objpfx)tst-cleanupx4): Likewise.
6067         * tst-cleanup4.c: New test.
6068         * tst-cleanup4aux.c: New.
6069         * tst-cleanupx4.c: New test.
6070
6071 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
6072
6073         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
6074         lll_mutex_*lock macros to skip atomic operations on some archs.
6075
6076 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
6077
6078         * sysdeps/pthread/tst-timer.c (main): Initialize
6079         sigev2.sigev_value as well.
6080
6081 2003-10-15  Roland McGrath  <roland@redhat.com>
6082
6083         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6084         is missing.
6085         * sysdeps/pthread/configure: Regenerated.
6086
6087 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6088
6089         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6090         locking macros.  No distinction between normal and mutex locking
6091         anymore.
6092         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6093         Merge bits from lowlevelmutex.S we still need.
6094         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6095         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6096         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6097         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6098         new mutex implementation.
6099         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6100         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6101         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6102         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6103         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6104         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6105         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6106         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6107         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6108         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6109         symbol for entry point to avoid cancellation.
6110
6111 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6112
6113         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6114         changes.
6115         (SAVE_OLDTYPE_0): Fix a typo.
6116
6117 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6118
6119         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6120         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6121
6122 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6123
6124         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6125         correct offset.
6126
6127 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6128
6129         * Makefile (tests): Add tst-cancel19.
6130         * tst-cancel19.c: New test.
6131
6132 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6133
6134         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6135         restoring of the old cancellation type.
6136
6137 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6138
6139         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6140
6141 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6142
6143         * sysdeps/pthread/malloc-machine.h: New file
6144
6145 2003-09-24  Roland McGrath  <roland@redhat.com>
6146
6147         * allocatestack.c (__make_stacks_executable): Don't ignore return
6148         value from _dl_make_stack_executable.
6149
6150 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6151
6152         * allocatestack.c (__make_stacks_executable): Also change
6153         permission of the currently unused stacks.
6154
6155         * allocatestack.c (change_stack_perm): Split out from
6156         __make_stacks_executable.
6157         (allocate_stack): If the required permission changed between the time
6158         we started preparing the stack and queueing it, change the permission.
6159         (__make_stacks_executable): Call change_stack_perm.
6160
6161         * Makefile: Build tst-execstack-mod locally.
6162         * tst-execstack-mod.c: New file.
6163
6164 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6165
6166         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6167
6168 2003-09-23  Roland McGrath  <roland@redhat.com>
6169
6170         * tst-execstack.c: New file.
6171         * Makefile (tests): Add it.
6172         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6173         (LDFLAGS-tst-execstack): New variable.
6174
6175         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6176         whether to use PROT_EXEC for stack mmap.
6177         (__make_stacks_executable): New function.
6178         * pthreadP.h: Declare it.
6179         * init.c (__pthread_initialize_minimal_internal): Set
6180         GL(dl_make_stack_executable_hook) to that.
6181
6182 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6185         recommendation from AMD re avoidance of lock prefix.
6186
6187 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6188
6189         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6190         lll_futex_timed_wait instead of lll_futex_wait.
6191         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6192         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6193         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6194         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6195         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6196         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6197         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6198         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6199         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6200         Completely revamp the locking macros.  No distinction between
6201         normal and mutex locking anymore.
6202         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6204         __lll_lock_timedwait): Fix prototypes.
6205         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6206         __lll_lock_timedwait): Likewise.
6207         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6208         macros, add __builtin_expect.
6209         (lll_mutex_timedlock): Likewise.  Fix return value.
6210         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6211         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6212         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6213         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6214         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6215         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6216         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6217         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6218
6219 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6220
6221         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6222         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6223         operation if possible.
6224
6225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6226         like jumping over the lock prefix.
6227
6228 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6229
6230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6231         locking macros.  No distinction between normal and mutex locking
6232         anymore.
6233         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6234         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6235         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6236         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6237         locking.  Merge bits from lowlevelmutex.S we still need.
6238         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6239         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6240         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6241         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6242         * Makefile (routines): Remove libc-lowlevelmutex.
6243         (libpthread-rountines): Remove lowlevelmutex.
6244         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6245         for new mutex implementation.
6246         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6248         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6249         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6250         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6251         Likewise.
6252         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6253         Likewise.
6254         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6255         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6256         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6259         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6260         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6262         Likewise.
6263         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6264         Likewise.
6265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6266         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6268         Don't use requeue.
6269         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6270         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6271
6272 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6273
6274         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6275         in parameters of asm with output parameters.
6276
6277         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6278         type of DECR parameter to int.
6279         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6280
6281 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6282
6283         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6284         guardsize for each thread.
6285
6286 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6287
6288         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6289         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6290         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6291
6292         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6293         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6294         NULL.
6295         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6296         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6297         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6298         (pthread_getaffinity_np): Add hidden_def.
6299
6300         * Makefile (tests): Add tst-attr3.
6301         * tst-attr3.c: New test.
6302
6303         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6304
6305 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6306
6307         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6308         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6309
6310 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6311
6312         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6313         * tst-align.c: Include tst-stack-align.h.
6314         (tf, do_test): Use TEST_STACK_ALIGN macro.
6315
6316 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6317
6318         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6319         variable.
6320
6321 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6324         stack-related values for the initial thread.
6325
6326 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6327
6328         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6329
6330 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6331
6332         * pthread_mutex_lock.c: Minor code rearrangements.
6333
6334 2003-09-05  Roland McGrath  <roland@redhat.com>
6335
6336         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6337         Instead, include ../nptl_db/db_info.c to do its magic.
6338         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6339         (__pthread_pthread_key_2ndlevel_size): Likewise.
6340         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6341         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6342         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6343         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6344         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6345         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6346         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6347         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6348         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6349         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6350         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6351         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6352         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6353         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6354         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6355         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6356         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6357
6358 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6359
6360         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6361         of pthread_t to be compatible with LT.
6362         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6364         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6365         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6366         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6367         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6368         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6369
6370 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6371
6372         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6373
6374 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * unwind-forcedunwind.c: Move to...
6377         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6378         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6379         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6380         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6381         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6382         * unwind.c: Include jmpbuf-unwind.h.
6383         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6384
6385 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6386
6387         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6388         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6389         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6390         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6391         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6392         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6393         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6394         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6395         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6396         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6397         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6398         function.
6399         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6400         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6401         * Makefile (tests): Add tst-stack2.
6402         * tst-stack2.c: New test.
6403         * tst-stack1.c: Include limits.h and sys/param.h.
6404         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6405
6406         * pthread_condattr_setpshared.c: Include errno.h.
6407         (pthread_condattr_setpshared): Return EINVAL if pshared
6408         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6409
6410         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6411         defined symbol for entry point to avoid cancellation.
6412         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6413         Likewise.
6414         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6415         Likewise.
6416         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6417         Likewise.
6418         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6419         Likewise.
6420         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6421         Likewise.
6422         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6423         __close_nocancel, __read_nocancel, __write_nocancel,
6424         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6425         libpthread.so or librt.so, define to corresponding function
6426         without _nocancel suffix.
6427         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6428         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6429         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6430
6431         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6432
6433 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6434
6435         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6436         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6437
6438         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6439         in subsections has a symbol associated with it.
6440
6441         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6442         defined symbol for entry point to avoid cancellation.
6443         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6444
6445 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6446
6447         * Makefile (tests): Add tst-tls5.
6448         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6449         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6450         ($(objpfx)tst-tls5): New.
6451         ($(objpfx)tst-tls6.out): Likewise.
6452         (tests): Depend on $(objpfx)tst-tls6.out.
6453         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6454         (do_test): Check pthread_self () return value alignment.
6455         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6456         (tf): Check pthread_self () return value alignment.
6457         * tst-tls5.c: New test.
6458         * tst-tls5.h: New.
6459         * tst-tls5mod.c: New.
6460         * tst-tls5moda.c: New.
6461         * tst-tls5modb.c: New.
6462         * tst-tls5modc.c: New.
6463         * tst-tls5modd.c: New.
6464         * tst-tls5mode.c: New.
6465         * tst-tls5modf.c: New.
6466         * tst-tls6.sh: New test.
6467
6468         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6469         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6470         * init.c (pthread_functions): Initialize them.
6471         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6472         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6473         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6474         pthread_cond_timedwait@@GLIBC_2.3.2.
6475
6476 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6477
6478         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6479         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6480         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6481         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6482         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6483         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6484
6485         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6486
6487         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6488         _POSIX_THREAD_PRIORITY_SCHEDULING.
6489         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6490
6491 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6492
6493         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6494         nested function, use static inline function from libio.h.
6495         Code by Richard Henderson.
6496
6497         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6498         weak.
6499
6500 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6501
6502         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6503         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6504         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6505         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6506         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6507         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6508         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6509         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6510         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6511         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6512         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6513         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6514         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6515         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6516         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6517         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6518         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6519         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6520         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6521         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6522         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6523         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6524         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6525         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6526         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6527         * sysdeps/sparc/tls.h: New file.
6528         * sysdeps/sparc/tcb-offsets.sym: New file.
6529         * sysdeps/sparc/Makefile: New file.
6530         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6531         * init.c [__sparc__] (__NR_set_tid_address): Define.
6532
6533 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6534
6535         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6536         _IO_release_lock): Define.
6537
6538 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6539
6540         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6541         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6542
6543 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6544
6545         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6546         (__pthread_cleanup_class): Add missing return types of member
6547         functions.
6548
6549 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6550
6551         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6552         (lll_mutex_unlock_force): Add memory barrier between store and futex
6553         syscall.
6554
6555 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6556
6557         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6558         tempmsg in first loop.
6559
6560 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6563         _POSIX_THREAD_PRIORITY_SCHEDULING.
6564         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6565
6566 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6567
6568         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6569         (__rtld_lock_default_lock_recursive,
6570         __rtld_lock_default_unlock_recursive): Define.
6571         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6572         __rtld_lock_unlock_recursive): Define using
6573         GL(_dl_rtld_*lock_recursive).
6574         * init.c (__pthread_initialize_minimal_internal): Initialize
6575         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6576         Lock GL(_dl_load_lock) the same number of times as
6577         GL(_dl_load_lock) using non-mt implementation was nested.
6578
6579         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6580         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6581
6582 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6583
6584         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6585         PIPE_BUF.
6586
6587 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6588
6589         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6590
6591 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6592
6593         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6594         to first syscall error check.  Move syscall error check for tkill
6595         into __ASSUME_CLONE_STOPPED #ifdef.
6596
6597 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6600         is not defined, do explicit synchronization.
6601         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6602         is not defined also unlock pd->lock for non-debugging case in case
6603         it is necessary.
6604         * pthread_create.c (start_thread): Always get and release pd->lock
6605         if __ASSUME_CLONE_STOPPED is not defined.
6606         (start_thread_debug): Removed.  Adjust users.
6607         * allocatestack.c (allocate_stack): Always initialize lock if
6608         __ASSUME_CLONE_STOPPED is not defined.
6609         * Makefile (tests): Add tst-sched1.
6610         * tst-sched1.c: New file.
6611
6612         * sysdeps/pthread/createthread.c (do_clone): Only use
6613         sched_setschduler and pass correct parameters.
6614
6615 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6616
6617         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6618         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6619         PTHREAD_STACK_MIN in comments.
6620
6621 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6622
6623         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6624         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6625         argument.
6626         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6627         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6628         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6629         (__pthread_cleanup_upto): Fix prototype.
6630         (_longjmp_unwind): Adjust caller.
6631         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6632         Change second argument to const struct pointer.
6633         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6634         * tst-sem9.c (main): Likewise.
6635         * unwind.c: Include string.h for strlen prototype.
6636
6637 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6638
6639         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6640         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6641         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6642         Define HAVE_CMOV.
6643         Patch by Nicholas Miell <nmiell@attbi.com>.
6644
6645 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6646
6647         * init.c (__pthread_initialize_minimal_internal): Initialize
6648         GL(dl_init_static_tls).
6649         * pthreadP.h (__pthread_init_static_tls): New prototype.
6650         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6651         New functions.
6652         * Makefile (tests): Add tst-tls4.
6653         (modules-names): Add tst-tls4moda and tst-tls4modb.
6654         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6655         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6656         tst-tls4modb.so.
6657         * tst-tls4.c: New file.
6658         * tst-tls4moda.c: New file.
6659         * tst-tls4modb.c: New file.
6660
6661 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6662
6663         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6664         before __timer_dealloc.
6665         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6666         Don't call list_unlink.
6667
6668 2003-07-29  Roland McGrath  <roland@redhat.com>
6669
6670         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6671
6672 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6673
6674         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6675         Don't reuse struct aiocb A if it failed.
6676         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6677         not just one byte, as that does not block.
6678
6679 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6680
6681         * sysdeps/pthread/unwind-resume.c: New file.
6682         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6683         unwind-resume in csu subdir.
6684         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6685         exceptions.
6686         (librt-sysdep_routines, librt-shared-only-routines): Add
6687         rt-unwind-resume.
6688         * sysdeps/pthread/rt-unwind-resume.c: New file.
6689         * unwind-forcedunwind.c: New file.
6690         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6691         (libpthread-shared-only-routines): Likewise.
6692         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6693         * pthreadP.h (pthread_cancel_init): New prototype.
6694         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6695
6696         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6697         attr argument const struct pthread_attr *.
6698
6699         * res.c (__res_state): Return __resp.
6700         * descr.h: Include resolv.h.
6701         (struct pthread): Add res field.
6702         * pthread_create.c: Include resolv.h.
6703         (start_thread): Initialize __resp.
6704         * Makefile (tests): Add tst-_res1.
6705         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6706         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6707         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6708         libpthread.
6709         * tst-_res1.c: New file.
6710         * tst-_res1mod1.c: New file.
6711         * tst-_res1mod2.c: New file.
6712
6713 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6714
6715         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6716
6717         * Makefile: Define various *-no-z-defs variables for test DSOs
6718         which has undefined symbols.
6719
6720 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6721
6722         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6723         Retry if the stwcx fails to store once_control.
6724
6725 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6726
6727         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6728         pthread_attr_setaffinity.
6729         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6730         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6731         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6732         * pthread_attr_destroy.c: Free cpuset element if allocated.
6733         * pthread_create.c: Pass iattr as additional parameter to
6734         create_thread.
6735         * sysdeps/pthread/createthread.c: If attribute is provided and
6736         a new thread is created with affinity set or scheduling parameters,
6737         start thread with CLONE_STOPPED.
6738         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6739         pthread_attr_setaffinity.
6740         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6741         cpuset element.
6742
6743 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6746
6747 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6748
6749         * sysdeps/pthread/configure.in: Require CFI directives also for
6750         ppc and s390.
6751
6752 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6753
6754         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6755         Add cfi directives.
6756
6757 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6758
6759         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6760         CLEANUP_JMP_BUF.
6761         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6762         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6763         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6764         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6765         not self pointer in __writer.  Compare with TID to determine
6766         deadlocks.
6767         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6768         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6769         Likewise.
6770         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6771         Likewise.
6772         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6773         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6774         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6775         macros also when compiling librt.
6776
6777 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6778
6779         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6780         -fasynchronous-unwind-tables.
6781         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6782         (PSEUDO): Add cfi directives.
6783         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6784         Likewise.
6785         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6786         Likewise.
6787
6788 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6789
6790         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6791         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6792         * unwind.c (__pthread_unwind_next): Add hidden_def.
6793         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6794         Likewise.
6795         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6796         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6797         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6798         Likewise.
6799         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6800         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6803         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6804         __pthread_unregister_cancel and __pthread_unwind_next.
6805
6806 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6807
6808         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6809         different symbol for the cancellation syscall wrapper and
6810         non-cancellation syscall wrapper.
6811         (PSEUDO_END): Define.
6812
6813 2003-07-05  Richard Henderson  <rth@redhat.com>
6814
6815         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6816         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6817         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6818         return actual return value from the syscall, not 0.
6819
6820 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6821
6822         * descr.h (struct pthread): Add pid field.
6823         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6824         (__reclaim_stacks): Likewise.
6825         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6826         also check for PID of the signal source.
6827         (__pthread_initialize_minimal_internal): Also initialize pid field
6828         of initial thread's descriptor.
6829         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6830         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6831         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6832         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6833         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6834
6835 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6836
6837         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6838         Fix use of parameter.
6839         (__libc_cleanup_pop): Likewise.
6840
6841 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * init.c (sigcancel_handler): Change parameters to match handler
6844         for SA_SIGACTION.  Check signal number and code to recognize
6845         invalid invocations.
6846
6847 2003-07-03  Roland McGrath  <roland@redhat.com>
6848
6849         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6850         Apply sizeof (struct pthread) bias to r13 value.
6851
6852 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * sysdeps/pthread/configure.in: Require CFI directives.
6855
6856         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6857         definition.
6858         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6859         libpthread compilation.
6860         * unwind.c (__pthread_unwind): Add hidden_def.
6861         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6862
6863 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6864
6865         * libc-cancellation.c (__libc_cleanup_routine): Define.
6866         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6867         (__pthread_cleanup_pop): Define.
6868
6869 2003-07-01  Richard Henderson  <rth@redhat.com>
6870
6871         * sysdeps/alpha/elf/pt-initfini.c: New file.
6872         * sysdeps/alpha/pthread_spin_lock.S: New file.
6873         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6874         * sysdeps/alpha/pthreaddef.h: New file.
6875         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6876         * sysdeps/alpha/tls.h: New file.
6877         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6878         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6879         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6880         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6881         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6882         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6883         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6884         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6885         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6886         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6887
6888 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6891         cleanup support and unwind info.
6892
6893 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6894
6895         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6896         Use correct cleanup handler registration.  Add unwind info.
6897         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6898         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6899         * tst-once3.c: Add cleanup handler and check it is called.
6900         * tst-once4.c: Likewise.
6901         * tst-oncex3.c: New file.
6902         * tst-oncex4.c: New file.
6903         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6904
6905 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6906
6907         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6908
6909 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6910
6911         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6912         (tf_msgsnd): Likewise.
6913
6914         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6915         premature returns a bit more.
6916
6917 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6918
6919         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6920         definition to the front.
6921
6922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6923         the cleanup functions to make the names unique.  Fix dwarf opcode
6924         un unwind table.
6925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6926         functions to make the names unique.  Fix CFA offset for two blocks.
6927
6928 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6929
6930         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6931         missing closing braces.
6932         Patch by Christophe Saout <christophe@saout.de>.
6933
6934 2003-06-24  Roland McGrath  <roland@redhat.com>
6935
6936         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6937
6938 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6939
6940         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6941         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6942
6943         * pthreadP.h: Declare __find_thread_by_id.
6944         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6945         * pthread_clock_gettime.c: Allow using other thread's clock.
6946         * pthread_clock_settime.c: Likewise.
6947         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6948         * Makefile: Add rules to build and run tst-clock2.
6949         * tst-clock2.c: New file.
6950
6951 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6952
6953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6954         to use exception-based cleanup handler.
6955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6956
6957         * tst-cond8.c (ch): Announce that we are done.
6958
6959         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6960
6961         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6962         Also test aio_suspend with timeout value.
6963
6964 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6965
6966         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6967         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6968         attribute_hidden.
6969
6970         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6971         (__pthread_mutex_lock_internal): Likewise.
6972         (__pthread_mutex_unlock_internal): Likewise.
6973         (__pthread_mutex_unlock_usercnt): Declare.
6974         * pthread_mutex_destroy.c: Always fail if used in any way.
6975         * pthread_mutex_init.c: Update comment.
6976         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6977         * pthread_mutex_timedlock.c: Adjust __nusers.
6978         * pthread_mutex_trylock.c: Adjust __nusers.
6979         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6980         and public interfaces are wrapper with pass additional parameter.
6981         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6982         parameter zero.
6983         * tst-mutex8.c: New file.
6984         * Makefile (tests): Add tst-mutex8.
6985         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6986         __pthread_mutex_unlock_usercnt.
6987         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6992         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6993         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6994         Add __nusers.
6995         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6996         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6997         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6998         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6999         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7000
7001         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
7002         * pthread_mutex_timedlock.c: Likewise.
7003         * pthread_mutex_trylock.c: Adjust __nusers.
7004         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
7005         * tst-mutex9.c: New file.
7006         * Makefile (tests): Add tst-mutex9.
7007         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
7008         * sysdeps/ia64/tls.h: Likewise.
7009         * sysdeps/powerpc/tls.h: Likewise.
7010         * sysdeps/s390/tls.h: Likewise.
7011         * sysdeps/sh/tls.h: Likewise.
7012         * sysdeps/x86_64/tls.h: Likewise.
7013         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
7014         Change type of __owner.
7015         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7016         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7017         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7018         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7019         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7020
7021 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
7022
7023         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
7024         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
7025
7026         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
7027         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
7028         instead of nr to lll_futex_wake.  Only set errno and return -1
7029         if err < 0.
7030
7031         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
7032         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
7033         return actual return value from the syscall, not 0.
7034
7035 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
7036
7037         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
7038         find a random value.
7039         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
7040         errno==EIDRM.
7041
7042         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
7043         compat_timer_settime.
7044         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
7045         compat_timer_gettime.
7046         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
7047         compat_timer_getoverrun.
7048         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
7049         compat_timer_delete.
7050
7051         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
7052         error-checking mutex detect busy mutexes.
7053
7054 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7055
7056         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
7057         Add ax to clobber list.
7058         (lll_mutex_cond_lock): Likewise.
7059         (lll_mutex_unlock): Likewise.
7060         (lll_lock): Likewise.
7061         (lll_unlock): Likewise.
7062
7063         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
7064         * tst-cancel18.c: New file.
7065         * tst-cancelx18.c: New file.
7066
7067         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
7068         and tcdrain.
7069
7070         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
7071         * tst-cancel17.c: New file.
7072         * tst-cancelx17.c: New file.
7073
7074         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7075         * sysdeps/unix/sysv/linux/sigwait.c: New file.
7076         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7077
7078         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7079
7080 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7081
7082         * sysdeps/pthread/createthread.c (create_thread): Set
7083         header.multiple_threads unconditionally.
7084         * allocatestack.c (allocate_stack): Likewise.
7085         * descr.h (struct pthread): Add header.multiple_threads
7086         unconditionally.
7087         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7088         Define for librt.  #error if neither libpthread, libc nor librt.
7089         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7090         Likewise.
7091         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7092         CDISABLE): Likewise.
7093         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7094         CDISABLE): Likewise.
7095         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7096         CDISABLE): Likewise.
7097         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7098         CDISABLE): Likewise.  Access header.multiple_threads outside of
7099         libc and libpthread.
7100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7101         Likewise.
7102         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7103         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7104
7105 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7108         Also test early cancellation before the thread reaches the cancellation
7109         point.
7110
7111         * Makefile: Compile forward.c with exceptions.
7112
7113         * sysdeps/unix/sysv/linux/sleep.c: New file.
7114
7115 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * Makefile: Add CFLAGS definition to compile function wrappers
7118         duplicated from libc with exceptions.
7119         * tst-cancel4.c: Also check cancellation handlers.
7120
7121         * Makefile: Add rules to build and run tst-cancel16 and
7122         tst-cancelx16.  Add missing CFLAGS definitions.
7123         * tst-cancel16.c: New file.
7124         * tst-cancelx16.c: New file.
7125
7126 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7127
7128         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7129         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7130         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7131         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7132
7133         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7134         (LIBC_CANCEL_RESET): Likewise.
7135         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7136         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7137         librt-cancellation.
7138         (CFLAGS-libcrt-cancellation.c): Define.
7139         * sysdeps/pthread/librt-cancellation.c: New file.
7140         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7141         macros also when compiling librt.
7142         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7143         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7145         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7146         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7147         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7148         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7149
7150         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7151         compat_timer_create.
7152
7153 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7156
7157         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7158         __register_atfork.
7159         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7160         Add libc_hidden_def.
7161
7162 2003-06-13  Roland McGrath  <roland@redhat.com>
7163
7164         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7165         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7166
7167 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7168
7169         * allocatestack.c (queue_stack): Always inline.
7170         * ptreadhP.h (__do_cancel): Likewise.
7171
7172 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7173
7174         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7175         a typo.
7176
7177 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7178
7179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7180         (__pthread_cond_signal): Remove incorrect second addition for
7181         cond_lock!=0.
7182
7183 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7186         (__pthread_cond_signal): Use correct futex pointer in
7187         __lll_mutex_lock_wait call.
7188
7189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7190         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7191
7192 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7193
7194         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7195         cancelable.
7196         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7197         Likewise.
7198
7199         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7200         hand-written CFI generation code.  Since ENTRY/END also initiated
7201         CFI frames this caused two CFI sets to be generated.
7202
7203 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * cleanup_routine.c: New file.
7206         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7207         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7208         cleanup handling.
7209         * Makefile (libpthread-routines): Add cleanup_routine.
7210         Add more CFLAGS variables to compile with exceptions.  Add comments
7211         why which file needs unwind tables.
7212         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7213         tests.
7214         * tst-cancelx1.c: New file.
7215         * tst-cancelx2.c: New file.
7216         * tst-cancelx3.c: New file.
7217         * tst-cancelx4.c: New file.
7218         * tst-cancelx5.c: New file.
7219         * tst-cancelx6.c: New file.
7220         * tst-cancelx7.c: New file.
7221         * tst-cancelx8.c: New file.
7222         * tst-cancelx9.c: New file.
7223         * tst-cancelx10.c: New file.
7224         * tst-cancelx11.c: New file.
7225         * tst-cancelx12.c: New file.
7226         * tst-cancelx13.c: New file.
7227         * tst-cancelx14.c: New file.
7228         * tst-cancelx15.c: New file.
7229         * tst-cleanupx0.c: New file.
7230         * tst-cleanupx0.expect: New file.
7231         * tst-cleanupx1.c: New file.
7232         * tst-cleanupx2.c: New file.
7233         * tst-cleanupx3.c: New file.
7234
7235         * tst-cleanup0.c: Make standard compliant.
7236         * tst-cleanup1.c: Likewise.
7237
7238         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7239         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7240         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7241         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7242         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7243         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7244         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7245         CLEANUP_JMP_BUF.
7246         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7247         * tst-cancel12.c: New file.
7248         * tst-cancel13.c: New file.
7249         * tst-cancel14.c: New file.
7250         * tst-cancel15.c: New file.
7251         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7252         and tst-cancel15.
7253
7254         * tst-cancel1.c: Add some comments.
7255
7256         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7257         timeout correctly.
7258
7259 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7260
7261         * Makefile (CFLAGS-pthread_cancel.c): Define.
7262
7263 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7266         Change type of __writer element to int.
7267         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7268         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7269         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7270         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7271         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7272         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7273         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7274         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7275         Compare with TID to determine deadlocks.
7276         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7277         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7278         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7279         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7280         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7282         Likewise.
7283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7284         Likewise.
7285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7287         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7288         Likewise.
7289         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7290         Likewise.
7291         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7292         * Makefile (tests): Add tst-rwlock12.
7293         * tst-rwlock12.c: New file.
7294
7295 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7296
7297         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7298         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7299         Remove bogus hidden_proto.
7300         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7301         Likewise.
7302         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7303         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7304         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7305         ___lll_mutex_timedlock): Likewise.
7306
7307 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7308
7309         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7310         (__pthread_cond_signal): Add some code to eventually handle
7311         cond_lock!=0.
7312
7313 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7314
7315         * Makefile (tests): Add tst-exec4.
7316         (tst-exec4-ARGS): Define.
7317         * tst-exec4.c: New file.
7318
7319 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7320
7321         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7322         Also fail if tv_nsec < 0.
7323         (__lll_timedwait_tid): Likewise.
7324         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7325         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7326         Likewise.
7327         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7328         Likewise.
7329         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7330         Likewise.
7331         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7332         Likewise.
7333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7334         Likewise.
7335         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7336         Likewise.
7337
7338         * Makefile (tests): Add tst-sem8 and tst-sem9.
7339         * tst-sem8.c: New file.
7340         * tst-sem9.c: New file.
7341         * sem_open.c: Fix creation of in_use record if the file exists but
7342         no internal record.
7343
7344         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7345         definitions.
7346
7347         * sysdeps/pthread/timer_create.c (timer_create): In case
7348         evp==NULL, assign timer ID to sival_ptr.
7349
7350         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7351         struct pthread_unwind_buf *.
7352         (struct pthread): Likewise for cleanup_jmp_buf element.
7353
7354         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7355         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7356         * unwind.c (__pthread_unwind_next): Likewise.
7357
7358 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7359
7360         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7361         (lll_futex_timed_wait): Use int for futex value parameter.
7362         (lll_futex_wake): Likewise.
7363         (lll_futex_requeue): Likewise.
7364
7365         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7366         Replace one memory operation with one register operation.
7367
7368         * tst-join4.c (do_test): Fix error message.
7369
7370         * tst-rwlock6.c (do_test): Use correct format specifier.
7371
7372         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7373         (__lll_mutex_lock_wait): Replace one memory operation with one
7374         register operation.
7375         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7376         (__lll_mutex_lock_wait): Likewise.
7377
7378         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7379         (__lll_mutex_cond_lock): Add one to value parameter of
7380         __lll_lock_wait to reflect reality in the futex syscall.
7381         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7382         (lll_mutex_cond_lock): Likewise.
7383
7384 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7385
7386         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7387         New function.
7388         (lll_mutex_cond_lock): Define.
7389
7390 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * Makefile (tests): Add tst-signal6.
7393         * tst-signal6.c: New file.
7394
7395         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7396         (__lll_mutex_unlock_force): New function
7397         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7398
7399         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7400         (__lll_mutex_unlock_force): New function.
7401         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7402
7403         * tst-rwlock7.c (do_test): Use correct format specifier.
7404
7405         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7406         Find break parameter in correct asm argument.
7407
7408 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7409
7410         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7411         Remove out4.
7412         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7413         error occured.
7414         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7415         Add __mutex.
7416         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7417         lll_futex_requeue, lll_mutex_unlock_force): Define.
7418
7419 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7420
7421         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7422         (pthread_cond_t): Add __mutex.
7423         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7424         lll_futex_requeue, lll_mutex_unlock_force): Define.
7425
7426 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7427
7428         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7429         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7430         Add __mutex field.
7431         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7432         Define.
7433         (lll_futex_wait, lll_futex_wake): Define.
7434         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7435         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7436         FUTEX_REQUEUE instead of FUTEX_WAIT.
7437         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7438         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7439         mutex which was used in condvar structure.  Call
7440         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7441         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7442
7443         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7444         include tcb-offsets.h.  Read wakeup value in locked region.
7445         Use the value of gbr register as THREAD_ID.
7446         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7447         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7448         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7449
7450         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7451         macros.
7452
7453 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7454
7455         * sysdeps/pthread/pthread_cond_broadcast.c
7456         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7457
7458 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7459
7460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7461         typo in register name.
7462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7463         correctly.  Actually use requeue.  Little optimization.
7464         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7465         mutex address early.  Handle cancellation state as 32-bit value.
7466         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7467         Remove unnecessary label.
7468
7469 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7470
7471         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7472         instead of FUTEX_WAIT.
7473         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7474         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7478         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7479         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7480         of __pthread_mutex_lock_internal.
7481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7483         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7484         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7486         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7487         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7488         Add pthread_mutex_cond_lock.
7489         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7490         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7491         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7492         lll_mutex_cond_lock.
7493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7495         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7496         Add __mutex field.
7497         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7498         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7499
7500         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7501         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7502
7503         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7504         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7505         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7506         macro don't define aliases.
7507
7508         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7509         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7510         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7511         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7514         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7516         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7517
7518 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7519
7520         * sem_open.c: Fix one endless loop.  Implement correct semantics
7521         wrt opening the same semaphore more then once.
7522         * sem_close.c: Adjust for sem_open change.
7523         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7524         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7525         * Makefile (tests): Add tst-sem7.
7526         * tst-sem7.c: New file.
7527
7528 2003-05-16  Roland McGrath  <roland@redhat.com>
7529
7530         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7531         uninitialized variable braino.
7532
7533 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7534
7535         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7536         test for syscall availability.
7537
7538         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7539         __no_posix_timers to -1 if the syscalls don't exist.
7540
7541         * pthread_join.c (pthread_join): Set tid field of the joined
7542         thread to -1.  This isn't necessary but helps to recognize some
7543         error conditions with almost no cost.
7544
7545         * allocatestack.c (FREE_P): Also negative values indicate an
7546         unused stack.
7547
7548         * unwind.c: Include <unistd.h>.
7549
7550 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7551
7552         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7553
7554 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7555
7556         * Makefile (crti-objs, crtn-objs): New variables.
7557         (omit-deps, extra-objs): Add crtn.
7558         ($(objpfx)libpthread.so): Depend on both crti and crtn
7559         and links to them in multidir.
7560         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7561
7562 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7563
7564         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7565         (lll_mutex_unlock): Use atomic_exchange_rel.
7566
7567 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7568
7569         * cond-perf.c (cons): Add missing locking around setting of alldone.
7570
7571 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7572
7573         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7574         related macros.
7575         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7576
7577 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7578
7579         * tst-sem6.c: New file.
7580         * Makefile (tests): Add tst-sem6.
7581
7582         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7583         Use atomic_exchange_rel instead of atomic_exchange.
7584         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7585         Likewise.
7586
7587         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7588         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7589         vsyscall is possible.
7590
7591         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7592         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7593         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7594         pthread_setaffinity_np.
7595         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7596         and pthread_setaffinity_np.
7597         * Makefile (libpthread-routines): Add pthread_getaffinity and
7598         pthread_setaffinity.
7599
7600         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7601         use it in case mmap to allocate the stack fails.
7602         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7603         ARCH_MAP_FLAGS here.
7604         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7605         ARCH_RETRY_MMAP.
7606
7607 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7608
7609         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7610         handler implementation.  It is now lockless in fork().
7611         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7612         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7613         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7614         declare the __fork_*_lists.
7615         (struct fork_handler): Include pointers to all three functions.
7616         Add next, refcntr and need_signal elements.
7617         (__fork_handlers): New declaration.
7618         (__register_atfork_malloc): Remove declaration.
7619         (HAVE_register_atfork_malloc): Remove definition.
7620         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7621         __pthread_child_handler variable.
7622         (__libc_pthread_init): Use __register_atfork instead of explicitly
7623         adding to the list.
7624         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7625         and lll_futex_wake.
7626         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7627
7628         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7629         function must never be reached.
7630
7631         * cond-perf.c: New file.
7632
7633 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7634
7635         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7636
7637 2003-05-04  Roland McGrath  <roland@redhat.com>
7638
7639         * Makefile ($(objpfx)../libc.so): New target.
7640
7641 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7642
7643         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7644         (pthread_condattr_t): Size is only an int, don't use long for
7645         alignment.
7646         (pthread_mutexattr_t): Likewise.
7647         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7648         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7649         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7650
7651 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7652
7653         * sysdeps/i386/tls.h: Define THREAD_ID.
7654         * sysdeps/ia64/tls.h: Likewise.
7655         * sysdeps/powerpc/tls.h: Likewise.
7656         * sysdeps/s390/tls.h: Likewise.
7657         * sysdeps/sh/tls.h: Likewise.
7658         * sysdeps/x86_64/tls.h: Likewise.
7659         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7660         record ownership.
7661         * pthread_mutex_timedlock.c: Likewise.
7662         * pthread_mutex_trylock.c: Likewise.
7663         * pthread_mutex_unlock.c: Likewise.
7664         * pthread_rwlock_trywrlock.c: Likewise.
7665         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7666         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7667         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7668         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7669
7670         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7671         flag.
7672
7673 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7674
7675         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7676         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7677         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7678         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7679         Make __align long long instead of long.
7680         (pthread_rwlock_t): Formatting.
7681         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7682         (pthread_rwlock_t): Formatting.
7683         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7684         (pthread_cond_t): Make __align long long instead of long.
7685         (pthread_rwlock_t): Move __flags field to the same position as in
7686         linuxthreads.
7687
7688 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7689
7690         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7691         * tst-rwlock7.c (do_test): Likewise.
7692
7693 2003-04-26  Roland McGrath  <roland@redhat.com>
7694
7695         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7696
7697 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7698
7699         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7700         sizeof (struct pthread).
7701         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7702         1 struct pthread.
7703         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7704         to 0.
7705         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7706         struct pthread.
7707         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7708         to 32-bit bytes.
7709         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7710         tcbp.
7711         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7712         unneccessarily.
7713         (NO_TLS_OFFSET): Define.
7714         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7715         add TLS_TCB_SIZE unnecessarily.
7716
7717 2003-04-22  Roland McGrath  <roland@redhat.com>
7718
7719         * Makeconfig (shared-thread-library): Reverse link order to work
7720         around linker bug.
7721
7722 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7723
7724         * semaphore.h: Fix typo in comment.
7725
7726 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7727
7728         * sysdeps/pthread/sigfillset.c: New file.
7729
7730         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7731         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7732         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7733         * sysdeps/pthread/sigaction.c: Likewise.
7734         * sysdeps/pthread/sigprocmask.c: New file.
7735         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7736         __SIGRTMIN+1.
7737         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7738         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7739         in this case.
7740
7741 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7742
7743         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7744         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7745
7746         * sysdeps/unix/sysv/linux/unregister-atfork.c
7747         (__unregister_atfork): Don't free memory not allocated dynamically.
7748
7749         * semaphore.h: Remove __THROW marker from cancellation points.
7750         * nptl/sysdeps/pthread/pthread.h: Likewise.
7751
7752 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7753
7754         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7755         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7756         __THROW.
7757
7758 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7759
7760         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7761
7762 2003-04-15  Roland McGrath  <roland@redhat.com>
7763
7764         * forward.c (__pthread_unwind): Tweak to avoid warning.
7765
7766 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7767
7768         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7769
7770 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7771
7772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7773         overflow CFA advance instructions.
7774         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7775
7776 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7777
7778         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7779         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7780         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7781         defined.
7782
7783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7784         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7786         DW_CFA_advance_loc for .Laddl-.Lsubl.
7787
7788 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7789
7790         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7791         position-independent unwind data for static libraries.
7792         Add missing unwind info.  Add comments.
7793
7794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7795         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7798
7799 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7800
7801         * Makefile: Make sure all cancellation points are compiled with
7802         exception and asynchronous unwind tables.
7803
7804         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7805         which mishandles loading of global object addresses in PIC.
7806         (THREAD_SETMEM_NC): Likewise.
7807
7808 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7809
7810         * pthread.h: Define new data structure for cleanup buffer.  Declare
7811         new cleanup handler interfaces.
7812         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7813         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7814         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7815         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7816         it.  Declare old cleanup handler installation functions.
7817         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7818         handling.
7819         * cleanup_defer.c: Likewise.
7820         * cleanup_compat.c: New file.  Old cleanup code.
7821         * cleanup_def_compat.c: New file.  Old cleanup code.
7822         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7823         if own thread descriptor.
7824         * unwind.c: New file.
7825         * forward.c: Add __pthread_unwind.
7826         * init.c (pthread_functions): Add __pthread_unwind.
7827         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7828         Add ptr___pthread_unwind.
7829         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7830         and unwind function.
7831         * Makefile (libpthread-routines): Add cleanup_compat,
7832         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7833         table generation if necessary.
7834         * version.c: Record whether unwind support is compiled in.
7835         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7836         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7837         handler interfaces.
7838         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7839         complication to generate unwind information for syscall wrappers.
7840         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7841         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7842         __cleanup_fct_attribute.
7843
7844         * Makefile: Add rules to build and run tst-cleanup0.
7845         * tst-cleanup0.c: New file.
7846         * tst-cleanup0.expect: New file.
7847
7848         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7849         caller.  Optimize to avoid often unecessary local variable.
7850
7851 2003-04-11  Roland McGrath  <roland@redhat.com>
7852
7853         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7854         sets variable `multidir'; include that.
7855         (generated): Add it.
7856         ($(objpfx)$(multidir)/crti.o): New target.
7857         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7858
7859 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7860
7861         * tst-attr2.c (do_test): Add cast to avoid warning.
7862         * tst-mutex4.c (do_test): Likewise.
7863
7864 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7865
7866         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7867         in child.
7868
7869 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7870
7871         * Makefile (tests): Add tst-detach1.
7872         * tst-detach1.c: New file.
7873
7874 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7875
7876         * sysdeps/pthread/pthread.h: Remove duplicate
7877         pthread_cleanup_{push,pop} definitions.
7878
7879         * tst-barrier2.c: Eliminate warnings.
7880         * tst-cancel4.c: Likewise.
7881         * tst-cond4.c: Likewise.
7882         * tst-cond6.c: Likewise.
7883         * tst-detach1.c: Likewise.
7884         * tst-rwlock4.c: Likewise.
7885         * tst-rwlock6.c: Likewise.
7886         * tst-rwlock7.c: Likewise.
7887         * tst-sem3.c: Likewise.
7888         * tst-spin2.c: Likewise.
7889         * tst-umask1.c: Likewise.
7890
7891 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7892
7893         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7894
7895 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7896
7897         * descr.h (struct pthread): Move cancelhandling member to the front.
7898
7899 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7900
7901         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7902         malloc_parent, and malloc_child statically.
7903         (__register_atfork_malloc): New function.
7904         (free_mem): Don't free any of the malloc_* variables on the list.
7905         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7906         Define HAVE_register_atfork_malloc.
7907
7908 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7909
7910         * sysdeps/pthread/createthread.c (create_thread): Add some more
7911         comments explaining when to set multiple_threads and when not.
7912
7913         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7914         THREAD_ATOMIC_BIT_SET if not already defined.
7915         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7916         THREAD_ATOMIC_BIT_SET:
7917         * sysdeps/x86_64/tls.h: Likewise.
7918         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7919         THREAD_ATOMIC_CMPXCHG_VAL.
7920         (_pthread_cleanup_pop_restore): Likewise.
7921         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7922         (__pthread_enable_asynccancel_2): Likewise.
7923         (__pthread_disable_asynccancel): Likewise.
7924         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7925         (__libc_disable_asynccancel): Likewise.
7926         * init.c (sigcancel_handler): Likewise.
7927         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7928         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7929
7930 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7931
7932         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7933         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7934         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7935         * Makefile (tests): Add tst-cancel11.
7936         * tst-cancel11.c: New file.
7937
7938 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7939
7940         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7941         round, not the first.  Use specific_used flag instead of local
7942         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7943         (__free_tcb): Don't call deallocate_tsd here.
7944         (start_thread): Call deallocate_tsd here.
7945         * pthread_setspecific.c: Set specific_used flag really only when
7946         needed.
7947         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7948         * tst-tsd3.c: New file.
7949         * tst-tsd4.c: New file.
7950
7951 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7952
7953         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7954         Use atomic_exchange_and_add instead of __lll_add.
7955         (__lll_mutex_timedlock): Likewise.
7956         Patch by Ian Wienand.
7957
7958 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7959
7960         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7961         (SINGLE_THREAD_P): Fix typo.
7962         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7963
7964 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7965
7966         * Makefile (tests): Add tst-align.
7967         * tst-align.c: New file.
7968         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7969
7970         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7971         function correctly.
7972
7973         * tst-tsd2.c: Add casts to avoid warnings.
7974
7975 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7976
7977         * descr.h (struct pthread): Move most often used elements to the front.
7978
7979 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7980
7981         * Makefile (libpthread-routines): Add pthread_atfork.
7982         (libpthread-static-only-routines): Add pthread_atfork.
7983
7984 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7985
7986         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7987         of TLS_DTV_AT_TP.
7988         (INSTALL_DTV): Add parens.
7989         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7990         Use passed descr instead of THREAD_SELF.
7991         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7992         (__lll_mutex_timedlock_wait): Correct expected value after
7993         spurious wakeup.
7994         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7995         Release lock before waking up the waiters.
7996         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7997         criteria.  Reorderstruct passed to cleanup handler.  Fix
7998         handling of cancellation and failung pthread_mutex_unlock call.
7999         Use __pthread_enable_asynccancel_2 instead of
8000         __pthread_enable_asynccancel.
8001         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8002         Return result of lock re-get if it fails.
8003         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
8004         for __pthread_cleanup_push.
8005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
8006         completely broken rwlock implementation.
8007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8012         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
8013         versioned_symbol macro.
8014         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
8015         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8016
8017 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
8018
8019         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
8020         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
8021         and __helper_tid.
8022         (struct timer): Remove th and bar field.
8023         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
8024         debugging code.  Create only one helper thread.
8025         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
8026         helper thread.
8027         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
8028         Renamed.  Define statically.  Use thread info from siginfo.
8029         (__helper_once): New variable.
8030         (__helper_tid): New variable.
8031         (__reset_helper_control): New function.
8032         (__start_helper_thread): New function.
8033
8034         * pthread_create.c (start_thread): Don't use setjmp inside
8035         __builtin_expect to work around gcc bug.
8036
8037         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
8038         timer_delete syscall fails, but not with ENOSYS, set
8039         __no_posix_timers.
8040
8041         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
8042         (timer_settime): Fix typo.
8043         * sysdeps/unix/sysv/linux/timer_getoverr.c
8044         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
8045
8046 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
8047
8048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
8049         offset of cleanupbuf.__prev.
8050
8051 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
8052
8053         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
8054         of included file.
8055
8056 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
8057
8058         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
8059         NULL provide default definition to syscall.
8060
8061 2003-03-25  Roland McGrath  <roland@redhat.com>
8062
8063         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
8064         (timer_id2ptr): Fix typo.
8065
8066 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
8067
8068         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
8069         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
8070         * sysdeps/ia64/pthreaddef.h: Likewise.
8071         * sysdeps/powerpc/pthreaddef.h: Likewise.
8072         * sysdeps/s390/pthreaddef.h: Likewise.
8073         * sysdeps/sh/pthreaddef.h: Likewise.
8074         * sysdeps/x86_64/pthreaddef.h: Likewise.
8075         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
8076         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
8077         being changed.
8078         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8079         SIGTIMER is not unblocked.
8080         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8081         RT signal taken.
8082         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8083         be send.
8084         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8085         pass pointer through as ID.
8086         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8087         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8088         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8089         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8090         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8091         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8092         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8093         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8094         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8095         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8096         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8097         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8098         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8099         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8100         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8101         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8102         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8103         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8104         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8105         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8106         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8107         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8108         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8109         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8110         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8111         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8112         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8113         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8114         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8115         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8116         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8117         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8118         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8119
8120         * pthreadP.h: Remove FRAME_LEFT definition.
8121         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8122         already left frame.  Programs which have this problem are not POSIX
8123         compliant.
8124         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8125
8126 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8127
8128         * sysdeps/pthread/tst-timer.c: Check return values of the
8129         functions we test.
8130
8131 2003-03-23  Roland McGrath  <roland@redhat.com>
8132
8133         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8134         * tst-tls3mod.c: Likewise.
8135         * tst-tls1.c: Likewise.
8136         * tst-tls2.c: Likewise.
8137
8138         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8139         undefined behavior.
8140
8141         * tst-join5.c (tf1, tf2): Add a cast.
8142
8143         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8144
8145         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8146         Don't test anything.
8147         * tst-cond4.c: Likewise.
8148         * tst-cond6.c: Likewise.
8149         * tst-flock2.c: Likewise.
8150         * tst-mutex4.c: Likewise.
8151         * tst-rwlock4.c: Likewise.
8152         * tst-signal1.c: Likewise.
8153         * tst-spin2.c: Likewise.
8154         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8155
8156         * tst-mutex4.c: Use test-skeleton.c.
8157         * tst-spin2.c: Likewise.
8158         * tst-sysconf.c: Likewise.
8159         * tst-barrier2.c: Likewise.
8160         * tst-cond4.c: Likewise.
8161         * tst-cond6.c: Likewise.
8162         * tst-rwlock4.c: Likewise.
8163         * tst-unload.c: Likewise.
8164         * tst-flock2.c (do_test): Use return instead of exit.
8165
8166 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8167
8168         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8169
8170 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8171
8172         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8173         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8174         instead of __lll_compare_and_swap.
8175         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8176         Likewise.
8177         Removed definition if __lll_compare_and_swap.
8178
8179         * cancellation.c: Adjust for new form of compare&exchange macros.
8180         * cleanup_defer.c: Likewise.
8181         * init.c: Likewise.
8182         * libc-cancellation.c: Likewise.
8183         * old_pthread_cond_broadcast.c: Likewise.
8184         * old_pthread_cond_signal.c: Likewise.
8185         * old_pthread_cond_timedwait.c: Likewise.
8186         * old_pthread_cond_wait.c: Likewise.
8187         * pthread_cancel.c: Likewise.
8188         * pthread_create.c: Likewise.
8189         * pthread_detach.c: Likewise.
8190         * pthread_join.c: Likewise.
8191         * pthread_key_delete.c: Likewise.
8192         * pthread_setcancelstate.c: Likewise.
8193         * pthread_setcanceltype.c: Likewise.
8194         * pthread_timedjoin.c: Likewise.
8195         * pthread_tryjoin.c: Likewise.
8196         * sysdeps/pthread/createthread.c: Likewise.
8197
8198 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8199
8200         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8201         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8202         definitions.  Replace uses with calls to atomic_* functions.
8203         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8204         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8205         __lll_test_and_set calls with atomic_exchange_and_add and
8206         atomic_exchange calls respectively.
8207         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8208         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8209         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8210         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8211         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8212         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8213         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8214
8215         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8216         returns the old value.
8217
8218 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8219
8220         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8221         int for variable OLDVAL and correct inline assembler contraint.
8222         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8223         type int for variable OLD.
8224
8225         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8226         only for s390-32.
8227         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8228         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8229         instead of multiple_threads field in the TCB.
8230
8231 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * sysdeps/i386/i686/bits/atomic.h: Removed.
8234         * sysdeps/i386/i586/bits/atomic.h: Removed.
8235         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8236         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8237         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8238         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8239         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8240         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8241         * atomic.h: Removed.  Moved to glibc.
8242
8243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8244         support for clock selection.
8245
8246         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8247         signalling waiters.
8248
8249 2003-03-18  Roland McGrath  <roland@redhat.com>
8250
8251         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8252         Add __lll_rel_instr first.  Add memory clobber.
8253         (lll_mutex_unlock): Use __lll_test_and_set.
8254         From Paul Mackerras <paulus@samba.org>.
8255
8256         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8257         unconditionally.
8258         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8259         (SINGLE_THREAD_P):  Add `header.' prefix.
8260         From Paul Mackerras <paulus@samba.org>.
8261
8262         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8263         pthread_timedjoin_np to ...
8264         (libpthread: GLIBC_2.3.3): ... here.
8265         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8266
8267         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8268         Avoid shadowing VAL variable.
8269
8270         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8271         New macro.
8272
8273 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8274
8275         * Makefile (tests): Add tst-cond11.
8276         * tst-cond11.c: New file.
8277
8278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8279         struct passed to cleanup handler to eliminate one more
8280         instruction.
8281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8282
8283         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8284         (pthrad_cond_t): Replace __unused field with __clock.
8285
8286         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8287         waken all waiters in cleanup handler.
8288         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8290
8291         * pthread_condattr_getclock.c: New file.
8292         * pthread_condattr_setclock.c: New file.
8293         * sysdeps/pthread/pthread.h: Declare these new functions.
8294         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8295         * Makefile (libpthread-routines): Add the new functions.
8296         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8297         Renamed field to value.  Document use of the bits.
8298         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8299         change.
8300         * pthread_condattr_setpshared.c: Likewise.
8301         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8302         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8303         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8304         Add __clock field.
8305         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8306         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8307         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8308         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8309         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8310         Implement clock selection.
8311         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8312         * pthread-errnos.sym: Add ENOSYS.
8313         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8314         _POSIX_CLOCK_SELECTION.
8315         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8316
8317         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8318         invalid .size directive.
8319
8320 2003-03-17  Roland McGrath  <roland@redhat.com>
8321
8322         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8323         Formatting tweaks.
8324
8325 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8326
8327         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8328         Use __lll_add instead of spelling it out.  Use protected symbol names.
8329         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8330         Use __lll_add.
8331         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8332         Renamed from lll_compare_and_swap.  Use new name where necessary.
8333         (__lll_add): Defined.
8334         (__lll_dec_if_positive): Defined.
8335         (__lll_test_and_set): Defined.
8336         * sysdeps/ia64/pthread_spin_init.c: Removed.
8337         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8338         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8339         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8341         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8342         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8343         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8344         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8345         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8346         __sync_lock_release_si.
8347         Patch by Jakub Jelinek.
8348
8349         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8350         Fix timeout handling.
8351         (__lll_timedwait_tid): Likewise.
8352         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8353         Patch by Jakub Jelinek.
8354
8355         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8356
8357 2003-03-17  Roland McGrath  <roland@redhat.com>
8358
8359         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8360         * sysdeps/pthread/pthread_spin_init.c: New file.
8361         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8362         * sysdeps/powerpc/Makefile: New file.
8363         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8364         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8365         * sysdeps/powerpc/pthreaddef.h: New file.
8366         * sysdeps/powerpc/tcb-offsets.sym: New file.
8367         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8368         * sysdeps/powerpc/tls.h: New file.
8369         * sysdeps/powerpc/bits/atomic.h: New file.
8370         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8371         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8372         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8373
8374         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8375         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8376         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8377         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8378         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8379         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8380         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8381         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8382         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8383         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8384         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8385         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8386         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8387         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8388         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8389
8390         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8391         not gettimeofday.
8392         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8393         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8394         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8395         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8396         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8397
8398 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8399
8400         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8401         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8404         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8405
8406 2003-03-16  Roland McGrath  <roland@redhat.com>
8407
8408         * tst-fork4.c: Include <string.h>.
8409         * tst-signal2.c: Likewise.
8410         * tst-mutex5.c (do_test): exit -> return.
8411         * tst-mutex2.c: Include <stdlib.h>.
8412
8413 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8414
8415         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8416         (__lll_mutex_timedlock_wait): Correct expected value after
8417         spurious wakeup.  Otherwise we would never wait again.
8418
8419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8420         zone versus inline asm stupidity.  Use correct instructions.
8421
8422         * tst-rwlock6.c: Add some more status output.
8423
8424 2003-03-15  Roland McGrath  <roland@redhat.com>
8425
8426         * sysdeps/pthread/configure.in: New file.
8427         * sysdeps/pthread/configure: New file (generated).
8428
8429 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8430
8431         * allocatestack.c (allocate_stack): Store the exact stack size of
8432         user allocated stacks.
8433
8434 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8435
8436         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8437         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8438         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8439         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8440         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8441         Use `header.' prefix.
8442         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8443
8444 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8445
8446         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8447         __builtin_frame_address, use stack pointer.
8448
8449         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8450         instead of __builtin_frame_pointer.
8451
8452 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8453
8454         * tst-basic1.c (do_test): Add cast to avoid warning.
8455         * tst-basic2.c (do_test): Likewise.
8456
8457         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8458         amount of stack correction.
8459
8460         * tst-fork4.c: Use test-skeleton.c.
8461
8462 2003-03-14  Roland McGrath  <roland@redhat.com>
8463
8464         * init.c: Fix typo "#eli" for "#else".
8465
8466 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8467
8468         * allocatestack.c (__stack_user): Use hidden_data_def.
8469         * pthread_create.c (__pthread_keys): Likewise.
8470
8471         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8472
8473 2003-03-14  Roland McGrath  <roland@redhat.com>
8474
8475         * tst-fork4.c: New file.
8476         * Makefile (tests): Add it.
8477
8478         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8479         we always define the padding space.
8480         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8481         stopped supporting its own extensions fully.
8482         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8483         struct also called `header', so `header.multiple_threads' is the field
8484         name to use on all machines.
8485         * allocatestack.c (allocate_stack): Use `header.' prefix.
8486         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8487         * pthread_create.c (__pthread_create_2_1): Likewise.
8488         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8489         (THREAD_SELF): Likewise.
8490         * sysdeps/x86_64/tls.h: Likewise.
8491         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8492         (SINGLE_THREAD_P): Likewise.
8493         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8494         (SINGLE_THREAD_P): Likewise.
8495         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8496         (SINGLE_THREAD_P): Likewise.
8497
8498         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8499         value directly.
8500
8501 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8502
8503         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8504         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8505
8506         * pthread_create.c (start_thread): setjmp is expected to return 0.
8507
8508         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8509         (THREAD_GETMEM_NC): Likewise.
8510
8511 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8512
8513         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8514         and the size of the stack which must be allocated is a multiple,
8515         allocate one more page.
8516         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8517         MULTI_PAGE_ALIASING.
8518
8519 2003-03-13  Roland McGrath  <roland@redhat.com>
8520
8521         * pthread_create.c (start_thread): Set EXITING_BIT after the
8522         event-reporting (and destructors), not before.
8523
8524 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8525
8526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8527         lll_futex_wake): Declare register variables as long int instead of
8528         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8529         Make syscall arguments clobbered by the syscall.
8530         (lll_futex_wait): Define using lll_futex_timed_wait.
8531
8532         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8533         to void *.
8534
8535         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8536         PPID if [! NDEBUG].
8537
8538         * allocatestack.c (nptl_ncreated): Only declare if
8539         COLORING_INCREMENT != 0.
8540
8541         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8542         (__libc_enable_asynccancel_2): Remove prototype.
8543
8544         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8545         ctid to match kernel.
8546
8547 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8548
8549         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8550         libc_multiple_threads.
8551         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8552         __libc_multiple_threads to...
8553         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8554
8555         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8556         versioning.
8557         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8558         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8559
8560         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8561         (__pthread_once_internal): Define.
8562
8563         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8564         macros instead of .symver directly.
8565         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8566         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8567
8568         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8569         * sysdeps/x86_64/tcb-offsets.sym: New file.
8570         * sysdeps/x86_64/Makefile: New file.
8571
8572         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8574         to access own pthread_t in TCB.
8575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8576         Likewise.
8577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8578         Likewise.
8579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8580
8581 2003-03-12  Roland McGrath  <roland@redhat.com>
8582
8583         * pthread-errnos.sym: New file.
8584         * Makefile (gen-as-const-headers): New variable, list that file.
8585         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8586         header <pthread-errnos.h> instead of defining errno values here.
8587         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8588         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8589         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8592         Likewise.
8593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8594         Likewise.
8595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8596         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8597         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8598         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8599         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8600         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8601         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8602         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8604         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8605         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8606         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8607         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8608         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8609         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8613         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8615         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8616         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8617         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8618         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8619         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8621         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8622
8623         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8624         CLONE_CHILD_SETTID worked.
8625
8626 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8627
8628         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8629         file.
8630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8631         file.
8632
8633         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8634         (pthread_cond_t): Add padding.
8635
8636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8637         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8638         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8639
8640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8641         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8643         (__pthread_rwlock_timedrdlock): Likewise.
8644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8645         (__pthread_rwlock_wrlock): Likewise.
8646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8647         (__pthread_rwlock_rdlock): Likewise.
8648
8649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8650
8651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8652         result of lock re-get if it fails.
8653
8654 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8655
8656         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8658         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8660         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8661         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8662         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8663         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8664         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8665         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8666
8667         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8668         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8669
8670         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8671         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8672         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8673         (create_thread): Likewise.
8674         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8675         * init.c (__pthread_initialize_minimal_internal): Initialize
8676         __libc_multiple_threads_ptr if necessary.
8677         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8678         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8679         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8680         __libc_multiple_threads.
8681         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8682         necessary.
8683
8684         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8685         (THREAD_SETMEM_NC): Likewise.
8686
8687         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8688         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8689         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8690         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8691
8692         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8693         Eliminate one entire instruction.
8694
8695         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8696         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8698         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8699         instead of __pthread_enable_asynccancel.
8700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8701         (__pthread_cond_wait): Likewise.
8702         * sysdeps/pthread/pthread_cond_timedwait.c
8703         (__pthread_cond_timedwait): Likewise.
8704         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8705
8706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8707         (__condvar_cleanup): Wake up all waiters in case we got signaled
8708         after being woken up but before disabling asynchronous
8709         cancellation.
8710         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8711         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8712         (__condvar_cleanup): Likewise.
8713
8714         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8715         Make it an error if architecture has no #if case.  Add x86-64.
8716
8717         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8718         pt-initfini.s generation.
8719
8720         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8721         (TLS_INIT_TP): Fix typo.
8722
8723 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8724
8725         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8726         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8727
8728         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8729         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8730         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8731         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8732         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8733         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8734         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8735         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8736
8737 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8738
8739         * sysdeps/pthread/pthread_cond_timedwait.c
8740         (__pthread_cond_timedwait): Return the result of the final
8741         locking.  If it succeeds, the regular function return value.
8742
8743         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8744         Return result of the final locking.
8745         * version.c (__nptl_main): Work around problems with the strange
8746         INTERNAL_SYSCALL macro on ppc32.
8747         * init.c (__pthread_initialize_minimal_internal): Unblock
8748         SIGCANCEL in case the parent blocked it.
8749         Reported by Paul Mackerras <paulus@samba.org>.
8750
8751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8752         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8754
8755 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8756
8757         * sysdeps/pthread/pthread_cond_timedwait.c
8758         (__pthread_cond_timedwait): Unlock and fail if
8759         __pthread_mutex_unlock_internal failed.
8760
8761         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8762         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8763         Use ARCH_CLONE.
8764         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8765         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8766         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8767         ALLOCATE_STACK): New macros.
8768         (TLS_TPADJ): New macro.
8769         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8770         (allocate_stack): Handle TLS_DTV_AT_TP and
8771         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8772         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8773         Don't set PD->self.
8774         * init.c [__ia64__] (__NR_set_tid_address): Define.
8775
8776         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8777         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8778         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8779         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8780         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8781         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8782         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8784         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8785         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8786         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8787         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8788         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8789         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8790         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8791         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8792         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8793         * sysdeps/ia64/bits/atomic.h: New file.
8794         * sysdeps/ia64/Makefile: New file.
8795         * sysdeps/ia64/pthread_spin_init.c: New file.
8796         * sysdeps/ia64/pthread_spin_lock.c: New file.
8797         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8798         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8799         * sysdeps/ia64/pthreaddef.h: New file.
8800         * sysdeps/ia64/tcb-offsets.sym: New file.
8801         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8802         * sysdeps/ia64/tls.h: New file.
8803
8804         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8805         to syscall instead of no arguments.
8806
8807 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8808
8809         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8810         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8811         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8812         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8813
8814         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8815         unused code.
8816
8817         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8818
8819         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8820         lowlevelbarrier.sym.
8821         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8822         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8823         Include lowlevelbarrier.h and don't define offsets locally.
8824         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8825
8826         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8827         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8828         (__lll_mutex_timedlock_wait): Likewise.
8829         (lll_mutex_lock): Adjust asm for that.
8830         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8831         (lll_lock): Adjust asm for operand order change.
8832         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8833         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8834
8835         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8836         Reverse order of parameters.
8837         (__lll_timedwait_tid): Remove regparms attribute.
8838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8839         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8840
8841         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8842         (__lll_timedwait_tid): Remove one unnecessary instruction.
8843
8844         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8845         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8846         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8847         lowlevelmutex.S.
8848
8849         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8850         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8851         for NOT_IN_libc.
8852         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8853         lowlevellock.S.
8854
8855         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8856         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8857         for libc.so.
8858         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8859         define LOCK here (if UP is not defined).  The actual code is in
8860         lowlevelmutex.S.
8861
8862         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8863         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8864         __lll_timedwait_tid for libc.so.
8865         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8866         define LOCK here (if UP is not defined).  The actual code is in
8867         lowlevellock.S.
8868
8869         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8870         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8871         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8872         instead of lowlevelsem.h.
8873         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8874         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8875         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8876
8877         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8878         lowlevelrwlock.sym.
8879         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8880         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8881         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8882
8883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8884         register loading.
8885         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8886         last changed.  D'oh.
8887
8888         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8889
8890         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8891         of __libc_locking_needed.
8892         (lll_trylock): Initialize %eax to zero.
8893
8894         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8895         pthread_cond_t definition.
8896
8897 2003-03-10  Roland McGrath  <roland@redhat.com>
8898
8899         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8900         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8901         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8902         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8903         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8904
8905         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8906         Instead of setting PD->multiple_threads, set globals
8907         __pthread_multiple_threads and __libc_multiple_threads.
8908         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8909         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8910         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8911
8912         * descr.h (struct pthread): Conditionalize first member on
8913         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8914         containing an anonymous tcbhead_t.  Move `list' member out.
8915         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8916         * allocatestack.c: Remove use of `header.data.' prefix.
8917         * pthread_create.c: Likewise.
8918         * init.c (__pthread_initialize_minimal_internal): Likewise.
8919         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8920         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8921         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8922         * sysdeps/x86_64/tls.h: Likewise.
8923         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8924         (SINGLE_THREAD_P): Likewise.
8925         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8926         (SINGLE_THREAD_P): Likewise.
8927         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8928         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8929
8930 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8931
8932         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8933
8934         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8935         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8936
8937         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8938         leftovers from the ia32 code.
8939
8940         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8941         memory load.
8942         (clear_once_control): Don't load %esi.
8943
8944         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8945         handling.
8946
8947         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8948
8949         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8950         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8951
8952         * Makefile (tests): Add tst-cond10.
8953         * tst-cond10.c: New file.
8954
8955 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8956
8957         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8958         * tst-signal3.c (do_test): Likewise.
8959         * tst-sem5.c (do_test): Likewise.
8960         * tst-kill6.c (do_test): Likewise.
8961         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8962
8963         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8964         of inc/dec.
8965         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8966         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8967         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8968         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8970         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8971         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8972         Likewise.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8974         Likewise.
8975         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8980         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8981         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8982         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8983
8984         * allocatestack.c (allocate_stack): If mprotect() fails free the
8985         TLS memory.
8986
8987 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8988
8989         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8990
8991         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8992         lll_wake_tid.  This was used only to work around kernel limits in
8993         the early days.
8994         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8995         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8996         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8997         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8998
8999         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
9000         (__pthread_initialize_minimal_internal): Change initialization of
9001         __static_tls_align_m1 appropriately.
9002         * pthreadP.h (__static_tls_align_m1): Renamed from
9003         __static_tls_align.
9004         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
9005         instead of __static_tls_align-1.
9006
9007 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
9008
9009         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
9010
9011         * pthread_create.c: Define __pthread_keys using nocommon
9012         attribute, not by placing it explicitly in bss.
9013         Remove DEFINE_DEALLOC definition.  Not needed anymore.
9014
9015         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
9016         Use it in mmap call to allocate stacks.
9017
9018         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
9019
9020         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
9021         result of the thread function.
9022
9023 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
9024
9025         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
9026         version is just fine.
9027
9028         * sysdeps/unix/sysv/linux/libc_pthread_init.c
9029         (__pthread_child_handler): Renamed from pthread_child_handler,
9030         exported, and marked hidden.  Change all users.
9031         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
9032         free __pthread_child_handler from child list.
9033
9034 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9035
9036         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
9037
9038         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9039         Fix handling of cancellation and failing pthread_mutex_unlock call.
9040         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
9041         (__pthread_cond_wait): Likewise.
9042
9043         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
9044         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
9045         lll_futex_timed_wait call.
9046         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
9047         (pthread_rwlock_timedwrlock): Likewise.
9048
9049         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9050         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
9051         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
9052
9053         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
9054         check of lll_futex_wake return value.
9055
9056 2003-03-03  Roland McGrath  <roland@redhat.com>
9057
9058         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
9059
9060         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9061         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
9062         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
9063
9064 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
9065
9066         * sysdeps/pthread/timer_create.c (timer_create): Return correct
9067         error for CPU clocks.
9068
9069         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9070         _POSIX_MONOTONIC_CLOCK.
9071         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9072
9073         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
9074         recent kernels.
9075
9076 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9077
9078         * descr.h (struct pthread): Move cleanup field to the front.
9079
9080 2003-03-01  Roland McGrath  <roland@redhat.com>
9081
9082         * sem_open.c (sem_open): Braino fix.
9083
9084 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9088         __pthread_cleanup_pop functionality.
9089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9090
9091         * descr.h (struct pthread): Move tid field to the front now that
9092         it is often used.
9093
9094         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9095         (__lll_mutex_timedlock_wait): Remove.
9096         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9097         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9098         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9099         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9100         (lll_unlock_wake_cb): Don't save and restore %esi.
9101         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9102         %esi.
9103         (__lll_timedwait_tid): Add alignment.
9104         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9105         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9106         %esi.
9107         (__lll_timedwait_tid): Removed.
9108         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9109         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9110         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9111         (pthread_barrier_wait): Don't save, load, and restore %esi for
9112         last thread.
9113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9114         (__pthread_cond_signal): Don't save, load, and restore %esi.
9115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9116         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9117         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9118         Don't save, load, and restore %esi.
9119
9120 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9121
9122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9123         Release lock before waking up the waiters.
9124
9125         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9126
9127         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9128         (reader_thread): Likewise.
9129
9130         * sysdeps/pthread/pthread_rwlock_unlock.c
9131         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9132         to wake up readers if there are none.
9133
9134         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9135         Release internal lock before wake threads.
9136
9137 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9138
9139         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9140         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9141         predefined.
9142         * tst-rwlock9.c: Likewise.
9143         * tst-rwlock10.c: New file.
9144         * tst-rwlock11.c: New file.
9145
9146         * Makefile (tests): Add tst-dlsym1.
9147         * tst-dlsym1.c: New file.
9148
9149         * init.c (__pthread_initialize_minimal_internal): Set
9150         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9151         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9152
9153 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9156
9157         * tst-cond2.c: Fix sychronization with child.
9158
9159         * tst-rwlock8.c (reader_thread): Remove unused variable.
9160
9161         * Makefile: Add rules to build and run tst-tls3.
9162         * tst-tls3.c: New file.
9163         * tst-tls3mod.c: New file.
9164
9165         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9166         * tst-rwlock8.c: New file.
9167         * tst-rwlock9.c: New file.
9168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9169         complete broken rwlock implementation.
9170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9171         Likewise.
9172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9173         Likewise.
9174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9176         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9177         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9178         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9179         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9180         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9181
9182 2003-02-23  Roland McGrath  <roland@redhat.com>
9183
9184         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9185
9186 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9187
9188         * Makefile (tests): Add tst-context1.
9189         * tst-context1.c: New file.
9190
9191         * Makefile (tests): Add tst-tls1 and tst-tls2.
9192         * tst-tls1.c: New file.
9193         * tst-tls2.c: New file.
9194
9195         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9196         for failed cmpxchg.
9197
9198         * pthread_create.c (start_thread): Set EXITING_BIT early.
9199
9200         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9201         (THREAD_GETMEM_NC): Likewise.
9202
9203 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9204
9205         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9206         off 3 more bytes by using offset-less instructions when possible.
9207
9208         * Makefile: Add dependency for $(objpfx)version.d.
9209
9210         * eintr.c (eintr_source): Add unnecessary return but the compiler
9211         insists.
9212
9213         * tst-kill3.c: Include <unistd.h>.
9214
9215 2003-02-21  Roland McGrath  <roland@redhat.com>
9216
9217         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9218
9219 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9220
9221         * Makefile (tests): Add tst-eintr1.
9222         (distribute): Add eintr.c.
9223         * tst-eintr1.c: New file.
9224         * eintr.c: New file.
9225
9226         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9227
9228         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9229         Disallow sending SIGCANCEL.
9230
9231         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9232         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9233         * tst-kill1.c: New file.
9234         * tst-kill2.c: New file.
9235         * tst-kill3.c: New file.
9236         * tst-kill5.c: New file.
9237         * tst-kill6.c: New file.
9238         * tst-basic7.c: Renamed to...
9239         * tst-kill4.c: ...this.
9240
9241 2003-02-21  Roland McGrath  <roland@redhat.com>
9242
9243         * Makefile (install-lib-ldscripts): New variable.
9244
9245 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9246
9247         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9248         * pthread_cancel.c: Use INVALID_TD_P.
9249         * pthread_detach.c: Likewise.
9250         * pthread_getschedparam.c: Likewise.
9251         * pthread_setschedparam.c: Likewise.
9252         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9253         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9254         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9255         * pthread_timedjoin.c: Likewise.
9256
9257         * tst-basic7.c: Include <signal.h>.
9258
9259         * pthread_join.c (pthread_join): Limited checking for invalid
9260         descriptors.
9261         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9262
9263 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9264
9265         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9266         beginning of the loop.  Clear the entire first block of TSD.
9267         * Makefile (tests): Add tst-key4.
9268         * tst-key4.c: New file.
9269
9270 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9271
9272         * Makefile (tests): Add tst-basic7.
9273         * tst-basic7.c: New file.
9274
9275         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9276         Add some more __builtin_expect.
9277
9278         * pthreadP.h: Define dummy version of DEBUGGING_P.
9279
9280 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9281
9282         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9283         _POSIX_THREAD_PRIORITY_SCHEDULING.
9284         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9285         _XOPEN_REALTIME_THREADS.
9286         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9287
9288         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9289         kernel returns EINVAL for PID <= 0, work around it.
9290
9291         * Makefile (tests): Add tst-signal5.
9292         * tst-signal5.c: New file.
9293
9294         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9295         and LOGIN_NAME_MAX.
9296
9297         * tst-cancel1.c (tf): Block all signals.
9298
9299         * Makefile (tests): Add tst-basic6.
9300         * tst-basic6.c: New file.
9301
9302         * tst-basic1.c: Add test for process ID.
9303
9304         * Makefile (tests): Add tst-cancel10.
9305         * tst-cancel10.c: New file.
9306
9307         * Makefile (tests): Add tst-signal4.
9308         * tst-signal4.c: New file.
9309
9310         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9311         __sigismember instead of sigismember.  Add __builtin_expect.
9312
9313 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9314
9315         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9316         pthread_setcancelstate, and pthread_rwlock_setpshared.
9317
9318         * tst-cancel7.c (do_test): Make sure the pid file exists before
9319         canceling the thread.
9320
9321         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9322         pthread_rwlock_timedrdlock tests.
9323         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9325         Check for invalid tv_nsec field.
9326         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9327         Likewise.
9328
9329         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9330         recursive mutex of overflow.
9331
9332         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9333
9334         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9335         going into an endless loop.
9336         * Makefile (tests): Add tst-cancel9.
9337         * tst-cancel9.c: New file.
9338
9339         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9340
9341 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9342
9343         * tst-mutex5.c (do_test): Add more timedlock tests.
9344
9345         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9346         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9347
9348         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9349         use INLINE_SYSCALL.  Error number is returned, not -1.
9350
9351         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9352         and __deallocate_stack with internal_function.
9353         * pthread_create.c: Adjust definitions appropriately.
9354         * allocatestack.c: Likewise.
9355
9356         * pthread_join.c: Add one more __builtin_expect.
9357         * pthread_timedjoin.c: Likewise.
9358
9359         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9360         not data of sequence number does not match.
9361         Add one __builtin_expect.
9362
9363         * Makefile (tests): Add tst-clock1.
9364         * tst-clock1.c: New file.
9365
9366         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9367         negative arguments.
9368         * Makefile (tests): Add tst-basic5.
9369         * tst-basic5.c: New file.
9370
9371 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9372
9373         * Makefile (tests): Add tst-basic4.
9374         * tst-basic4.c: New file.
9375
9376         * pthreadP.h: Add declaraction for __nptl_nthreads.
9377         * pthread_create.c: Define __nptl_nthreads
9378         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9379         after thread is done.  If then zero, call exit(0).
9380         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9381         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9382         * init.c (pthread_functions): Initialize ptr_nthreads.
9383         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9384         (__reclaim_stacks): Decrement __nptl_nthreads.
9385         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9386         Define.
9387         * Makefile (tests): Add tst-basic3.
9388         * tst-basic3.c: New file.
9389
9390         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9391         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9392         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9393         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9394         if asynchronous canceling is enabled.
9395         * pthread_join.c (pthread_join): When recognizing circular joins,
9396         take into account the other thread might be already canceled.
9397         * Makefile (tests): Add tst-join5.
9398         * tst-join5.c: New file.
9399
9400         * Makefile (tests): Add tst-join4.
9401         * tst-join4.c: New file.
9402
9403 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9404
9405         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9406
9407 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9408
9409         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9410         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9411         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9412         warning.
9413         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9414         to avoid warning.
9415         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9416         error if lll_futex_wake failed.
9417
9418 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9419
9420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9421         handling of cancellation and failung pthread_mutex_unlock call.
9422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9423         * Makefile (tests): Add tst-cond8 and tst-cond9.
9424         * tst-cond8.c: New file.
9425         * tst-cond9.c: New file.
9426
9427         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9428
9429         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9430         non-standard initializers with __USE_GNU.
9431
9432         * Makefile (tests): Add tst-cleanup3.
9433         * tst-cleanup3.c: New file.
9434
9435 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * Makefile (tests): Add tst-attr1 and tst-attr2.
9438         * tst-attr1.c: New file.
9439         * tst-attr2.c: New file.
9440
9441         * Makefile: Add rules to build and run tst-atfork2 test.
9442         * tst-atfork2.c: New file.
9443         * tst-atfork2mod.c: New file.
9444
9445         * sysdeps/unix/sysv/linux/unregister-atfork.c
9446         (__unregister_atfork): Free the memory allocated for the handlers
9447         after removing them from the lists.
9448
9449         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9450         cleanup function.
9451
9452         * tst-atfork1.c (do_test): Wait for the child we forked.
9453         Report error in child.
9454
9455         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9456
9457         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9458
9459 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9460
9461         * Makefile (tests): Add tst-cancel8.
9462         * tst-cancel8.c: New file.
9463
9464         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9465         clearing of control variable.
9466         * Makefile (tests): Add tst-once3 and tst-once4.
9467         * tst-once3.c: New file.
9468         * tst-once4.c: New file.
9469
9470 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9471
9472         * sysdeps/sh/Makefile: New file.
9473         * sysdeps/sh/bits/atomic.h: New file.
9474         * sysdeps/sh/pthread_spin_init.c: New file.
9475         * sysdeps/sh/pthread_spin_lock.c: New file.
9476         * sysdeps/sh/pthread_spin_trylock.S: New file.
9477         * sysdeps/sh/pthread_spin_unlock.S: New file.
9478         * sysdeps/sh/pthreaddef.h: New file.
9479         * sysdeps/sh/tcb-offsets.sym: New file.
9480         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9481         * sysdeps/sh/tls.h: New file.
9482         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9483         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9484         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9485         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9486         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9487         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9488         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9489         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9490         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9491         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9492         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9493         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9494         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9495         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9496         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9497         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9498         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9499         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9500         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9501         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9503         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9505         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9506         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9507         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9508         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9509         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9510         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9511         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9512
9513 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9516         according to POSIX.
9517
9518         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9519
9520 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9521
9522         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9523         (TLS_GET_FS): New #define.
9524         (TLS_SET_FS): New #define.
9525         Correct value of __NR_set_thread_area.
9526
9527         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9528
9529 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9530
9531         * Makefile (tests): Add tst-popen1.
9532         * tst-popen1.c: New file.
9533
9534         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9535         but inactive generalization.
9536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9538         Minor optimization, remove one instruction.
9539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9540
9541 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9542
9543         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9544
9545 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9546
9547         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9548         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9549         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9550         * sysdeps/pthread/pthread_cond_signal.c: New file.
9551         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9552         * sysdeps/pthread/pthread_cond_wait.c: New file.
9553         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9554         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9555         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9556         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9557         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9558         * sysdeps/s390/Makefile: New file.
9559         * sysdeps/s390/bits/atomic.h: New file.
9560         * sysdeps/s390/pthread_spin_init.c: New file.
9561         * sysdeps/s390/pthread_spin_lock.c: New file.
9562         * sysdeps/s390/pthread_spin_trylock.c: New file.
9563         * sysdeps/s390/pthread_spin_unlock.c: New file.
9564         * sysdeps/s390/pthreaddef.h: New file.
9565         * sysdeps/s390/tcb-offsets.sym: New file.
9566         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9567         * sysdeps/s390/tls.h: New file.
9568         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9569         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9570         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9571         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9572         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9573         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9574         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9575         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9576         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9577         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9578         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9579         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9580         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9581         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9582         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9583         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9584         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9585         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9586         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9587         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9588         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9589         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9590         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9591
9592 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9593
9594         * atomic.h: Add a couple more default implementations.
9595         (atomic_compare_and_exchange_acq): Use
9596         __arch_compare_and_exchange_32_acq in return value definition.  It
9597         always exists.
9598         (atomic_bit_set): Renamed from atomic_set_bit.
9599         Add missing atomic_ prefixes.
9600
9601         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9602         thread library is available, use correct value to mark initialized
9603         once variable.
9604
9605 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9606
9607         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9608         __sysconf to determine pagesize.
9609
9610         * pthread_create.c: Include <atomic.h>.
9611         * allocatestack.c (allocate_stack): Implement coloring of the
9612         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9613         size minus one.  Adjust users.
9614         * sysdeps/i386/i686/Makefile: New file.
9615
9616 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9617
9618         * allocatestack.c: Improve comment throughout the file.
9619
9620         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9621         (__lll_lock_wait): Add branch prediction.
9622         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9623         (__lll_lock_wait): Likewise.
9624         (lll_unlock_wake_cb): Removed.
9625
9626 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9627
9628         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9629         _POSIX_THREAD_PRIORITY_SCHEDULING.
9630
9631 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9632
9633         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9634         Fix return type of ptr___pthread_getspecific.
9635
9636 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9637
9638         * Makefile (tests): Add tst-umask1.
9639         (tst-umask1-ARGS): Define.
9640         * tst-umask1.c: New file.
9641
9642 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9643
9644         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9645         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9646         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9647         pthread_rwlock_unlock.
9648         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9649         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9650         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9652         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9653         New file.
9654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9656         New file.
9657         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9658         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9659         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9660         New file.
9661         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9662         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9663         New file.
9664         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9665         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9666         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9667         New file.
9668         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9669         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9670         New file.
9671         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9672
9673         * Makefile (libpthread-routines): Remove lowlevelcond and
9674         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9675         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9676         and pthread_cond_broadcast.
9677         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9678         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9679         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9680         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9681         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9682         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9683         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9684         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9685         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9686         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9689         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9691         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9692         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9693         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9694         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9695         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9696         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9697         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9698         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9699         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9700         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9701         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9702         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9703         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9704         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9705         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9706         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9707         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9708
9709         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9710         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9711         of the code is moved to ...
9712         * sysdeps/pthread/createthread.c: ...here.  New file.
9713
9714 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9715
9716         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9717         (__new_sem_post): Clear %eax before returning.
9718         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9719
9720         * Makefile (tests): Add tst-cleanup2.
9721         * tst-cleanup2.c: New file.
9722
9723         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9724         Interpret first parameter correctly.
9725
9726 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9727
9728         * Makefile (headers): Add bits/semaphore.h.
9729
9730 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9731
9732         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9733         if not SHARED.
9734
9735 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9736
9737         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9738         must be used and mapping failed.
9739         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9740
9741         * Makefile (CFLAGS-pthread_self.os): Define this, not
9742         CFLAGS-pthread_self.c.
9743
9744 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9747         lll_unlock_wake_cb.
9748
9749         * Makefile (libpthread-routines): Add version.  Add rules to build
9750         version.os and banner.h.
9751         * version.c: New file.
9752
9753 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9754
9755         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9756         the alias unconditional.
9757         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9758
9759 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9760
9761         * Makefile (CFLAGS-pthread_self.c): New definition.
9762
9763 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9764
9765         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9766         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9767         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9768         * init.c (__pthread_initialize_minimal_internal): Likewise.
9769
9770 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9771
9772         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9773
9774         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9775         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9776         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9777         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9778         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9779         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9780
9781 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9782
9783         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9784         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9785         * tst-cancel-wrappers.sh: Remove all exceptions.
9786
9787 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9788
9789         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9790         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9791
9792         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9793         Use __libc_pthread_functions array if SHARED.
9794
9795         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9796         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9797
9798         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9799         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9800         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9801         __libc_ptf_call instead of __libc_maybe_call.
9802         (PTF): New #define.
9803         (__libc_cleanup_region_start): Wrap function name with PTF call.
9804         (__libc_cleanup_region_end): Likewise.
9805         (__libc_cleanup_end): Likewise.
9806
9807         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9808         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9809         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9810         * pthreadP.h: Add prototypes.
9811
9812         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9813         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9814         __pthread_rwlock_unlock aliases.
9815         * pthreadP.h: Add prototypes for new aliases.
9816
9817         * pthreadP.h (struct pthead_functions): Moved to...
9818         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9819         * init.c (pthread_functions): Add initializers for new elements.
9820
9821         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9822         __pthread_cleanup_pop_restore aliases.
9823         * pthreadP.h: Add prototypes.
9824
9825         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9826         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9827         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9828         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9829         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9830         * pthreadP.h: Adjust prototypes and callers.
9831
9832 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9833
9834         * Makefile (tests): Add tst-cancel7.
9835         (tst-cancel7-ARGS): New variable.
9836         * tst-cancel7.c: New file.
9837
9838         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9839         around gcc defficiencies.
9840         * old_pthread_cond_signal.c: Likewise.
9841         * old_pthread_cond_timedwait.c: Likewise.
9842         * old_pthread_cond_wait.c: Likewise.
9843
9844         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9845
9846 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9847
9848         * Makefile (tests): Add tst-cond7.
9849         * tst-cond7.c: New file.
9850
9851         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9852         (condvar_cleanup): Get condvar address from the right place.
9853
9854         * atomic.h: Correct definitions of atomic_full_barrier,
9855         atomic_read_barrier, atomic_write_barrier.
9856
9857         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9858         race-free.
9859         * old_pthread_cond_signal.c: Likewise.
9860         * old_pthread_cond_timedwait.c: Likewise.
9861         * old_pthread_cond_wait.c: Likewise.
9862
9863 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9864
9865         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9866
9867 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9868
9869         * pthreadP.h (pthread_cond_2_0_t): New type.
9870         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9871         Use new type for the 2.0 condvar function prototypes.
9872         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9873         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9874         parameter.
9875         * old_pthread_cond_destroy.c: Likewise.
9876         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9877         * old_pthread_cond_signal.c: Likewise.
9878         * old_pthread_cond_timedwait.c: Likewise.
9879         * old_pthread_cond_wait.c: Likewise.
9880
9881         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9882         (__pthread_cond_wait): Don't save cancellation mode and seq value
9883         in same location.
9884
9885         * herrno.c (__h_errno_location): Don't define as weak.
9886
9887 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9888
9889         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9890         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9891         and pthread_cond_wait.
9892         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9893         Renamed to...
9894         (__pthread_cond_broadcast_2_0): ... this.
9895         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9896         Renamed to...
9897         (__pthread_cond_destroy_2_0): ... this.
9898         * old_pthread_cond_init.c (__old_pthread_cond_init):
9899         Renamed to...
9900         (__pthread_cond_init_2_0): ... this.
9901         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9902         Renamed to...
9903         (__pthread_cond_signal_2_0): ... this.
9904         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9905         Renamed to...
9906         (__pthread_cond_wait_2_0): ... this.
9907         * pthread_cond_destroy.c: Include shlib-compat.h.
9908         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9909         * pthread_cond_init.c: Include shlib-compat.h.
9910         (pthread_cond_init): Change strong_alias into versioned_symbol.
9911         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9912         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9913         fields.
9914         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9915         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9916         __pthread_cond_wait_2_0): New prototypes.
9917         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9918         __old_pthread_cond_init, __old_pthread_cond_signal,
9919         __old_pthread_cond_wait): Removed.
9920         * init.c: Include shlib-compat.h.
9921         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9922         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9923         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9924         ptr___pthread_cond_*_2_0 fields.
9925         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9926         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9927
9928         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9929         LIBC_SIGACTION was not yet defined.
9930         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9931         [!defined LIBC_SIGACTION] (__sigaction): New function and
9932         libc_hidden_weak.
9933         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9934         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9935
9936 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9937
9938         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9939
9940 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9941
9942         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9943         New, larger type definition.
9944         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9945         implementation.
9946         * Versions [libpthread]: Add definitions for new pthread_cond_*
9947         interfaces for version GLIBC_2.3.2.
9948         * pthread_cond_init.c: Update initialization for new type definition.
9949         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9950         pthread_cond_timedwait, pthread_cond_signal, and
9951         pthread_cond_broadcast.  Add old_pthread_cond_init,
9952         old_pthread_cond_destroy, old_pthread_cond_wait,
9953         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9954         old_pthread_cond_broadcast.
9955         * old_pthread_cond_broadcast.c: New file.
9956         * old_pthread_cond_destroy.c: New file.
9957         * old_pthread_cond_init.c: New file.
9958         * old_pthread_cond_signal.c: New file.
9959         * old_pthread_cond_timedwait.c: New file.
9960         * old_pthread_cond_wait.c: New file.
9961         * pthreadP.h: Add prototypes for the compatibility interfaces.
9962
9963         * pthread_cond_destroy.c: Don't include <errno.h>.
9964
9965 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9966
9967         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9968         unnecessary zero offset when addressing MUTEX.
9969
9970 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9971
9972         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9973         __register_atfork.
9974         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9975         for __register_atfork.
9976
9977 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9978
9979         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9980         instead of ASSEMBLER test macro.
9981
9982         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9983         __libc_current_sigrtmax): Add libc_hidden_def.
9984
9985         * sysdeps/pthread/list.h: Remove assert.h include.
9986
9987 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9988
9989         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9990         __pthread_initialize_minimal_internal not
9991         __pthread_initialize_minimal.
9992
9993 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9994
9995         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9996         __pthread_initialize_minimal as hidden.
9997
9998         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9999         constructor.
10000
10001 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
10002
10003         * Makefile ($(inst_libdir)/libpthread.so): Depend on
10004         $(common-objpfx)format.lds, include that into the output script.
10005         Fix comment.
10006         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
10007
10008 2002-12-28  Andreas Jaeger  <aj@suse.de>
10009
10010         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
10011         nsec resolution changes.
10012         (xstat64_conv): Likewise.
10013         (xstat32_conv): Likewise.
10014         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
10015         struct kernel_stat.
10016         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
10017         structs stat and stat64.
10018         * time/time.h (__timespec_defined): Define for __USE_MISC.
10019         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
10020
10021 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
10022
10023         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
10024         argument.
10025         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
10026         (pthread_exit): Use strong_alias to avoid warnings.
10027         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
10028         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
10029         ptr___pthread_attr_init_2_*.
10030         * init.c (pthread_functions): Adjust.
10031
10032 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
10033
10034         * forward.c: Make all functions available by default again.  It
10035         caused too much trouble.
10036
10037         * pt-siglongjmp.c: Removed.
10038
10039 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
10040
10041         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
10042         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
10043         * sysdeps/i386/Makefile: New file.
10044         * sysdeps/i386/tcb-offsets.sym: New file.
10045         * sysdeps/pthread/tcb-offsets.h: New file.
10046         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10047         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
10048
10049         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
10050         __register_atfork...
10051         (GLIBC_2.3.2): ...here.
10052
10053 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
10056         pthread_attr_setstackaddr with __attribute_deprecated__.
10057
10058 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10059
10060         * pt-system.c (system): Remove cancellation handling.
10061         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
10062         cancellation routines.
10063
10064 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
10065
10066         * descr.h: Include <dl-sysdep.h>.
10067         (struct pthread): Move header.data.list to the back of the struct.
10068         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
10069         (MULTIPLE_THREADS_OFFSET): Adjust offset.
10070         (SYSINFO_OFFSEET): Likewise.
10071
10072 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
10073
10074         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
10075         Define.
10076         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
10077         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
10078         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10079         (USE_DL_SYSINFO): Undef.
10080
10081 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10082
10083         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10084         $(common-objpfx)libc.so.
10085         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10086         it is bigger than pipe buffer size even on arches with bigger
10087         page size.
10088         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10089
10090 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10091
10092         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10093         correct errno access for case that USE___THREAD is not defined.
10094
10095 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10096
10097         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10098         Patch by Marijn Ros <marijn@mad.scientist.com>.
10099
10100 2002-12-22  Roland McGrath  <roland@redhat.com>
10101
10102         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10103
10104 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10105
10106         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10107
10108 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10109
10110         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10111         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10112         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10113
10114         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10115         of int $0x80.
10116         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10117         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10118         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10119         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10120         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10121         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10122         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10123         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10124
10125         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10126         sysenter.
10127         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10128
10129         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10130
10131         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10132         in new TCB.
10133         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10134         that sysinfo is properly initialized.
10135         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10136         to 1 only for ld.so.
10137
10138         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10139         RTLD_CORRECT_DYNAMIC_WEAK.
10140
10141 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10142
10143         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10144         Use return 0 as 6th argument to FORWARD4.
10145         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10146
10147 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10148
10149         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10150         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10151         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10152         (INIT_SYSINFO): New #define.
10153         (TLS_TP_INIT): Use INIT_SYSINFO.
10154         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10155         At test to make sure SYSINFO_OFFSET value is correct.
10156         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10157
10158 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10159
10160         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10161         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10162         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10163         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10164         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10165         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10166         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10167
10168 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10169
10170         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10171         macro instead of using int $0x80 directly.
10172
10173         * sysdeps/pthread/bits/stdio-lock.h: New file.
10174         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10175         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10176         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10177         * Makefile (routines): Add libc-lowlevelmutex.
10178
10179         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10180         __i686.get_pc_thunk.dx.
10181
10182 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10183
10184         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10185         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10186         ($(objpfx)tst-cancel-wrappers.out): New rule.
10187         * tst-cancel-wrappers.sh: New test.
10188         * tst-locale1.c: Include signal.h.
10189         (uselocale): Test static linking of __libc_current_sigrt*.
10190
10191 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10192
10193         * Makefile (tests): Add tst-cancel6.
10194         * tst-cancel6.c: New file
10195
10196 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10197
10198         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10199         Define meaningfully for assembler as well.
10200         * pthreadP.h (struct pthread_functions): Remove
10201         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10202         and ptr_pthread_attr_init_2_1 fields.
10203         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10204         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10205         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10206         (FORWARD3): Define using FORWARD4.
10207         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10208         versions.
10209         * pt-system.c: Remove duplicate stdlib.h include.
10210
10211 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10212
10213         * sem_init.c: Define sem_init@GLIBC_2.0.
10214         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10215         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10216
10217         * flockfile.c: Moved to...
10218         * sysdeps/pthread/flockfile.c: ...here.  New file.
10219         * funlockfile.c: Moved to...
10220         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10221         * ftrylockfile.c: Moved to...
10222         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10223
10224 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10225
10226         * libc-cancellation.c: Guard both function with
10227         #if !defined NOT_IN_libc.
10228         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10229         automatically provided pthread wrappers.
10230         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10231         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10232         nor in libpthread.
10233         * pt-open.c: Removed.
10234         * pt-fcntl.c: Removed.
10235         * pt-fsync.c: Removed.
10236         * pt-lseek.c: Removed.
10237         * pt-msgrcv.c: Removed.
10238         * pt-msgsnd.c: Removed.
10239         * pt-msync.c: Removed.
10240         * pt-nanosleep.c: Removed.
10241         * pt-open64.c: Removed.
10242         * pt-pause.c: Removed.
10243         * pt-pread.c: Removed.
10244         * pt-pread64.c: Removed.
10245         * pt-pwrite.c: Removed.
10246         * pt-pwrite64.c: Removed.
10247         * pt-read.c: Removed.
10248         * pt-recv.c: Removed.
10249         * pt-recvfrom.c: Removed.
10250         * pt-recvmsg.c: Removed.
10251         * pt-send.c: Removed.
10252         * pt-sendto.c: Removed.
10253         * pt-sigtimedwait.c: Removed.
10254         * pt-sigwait.c: Removed.
10255         * pt-wait.c: Removed.
10256         * pt-waitpid.c: Removed.
10257         * pt-write.c: Removed.
10258         * pt-accept.c: Removed.
10259         * pt-close.c: Removed.
10260         * pt-connect.c: Removed.
10261         * pt-lseek64.c: Removed.
10262         * pt-sendmsg.c: Removed.
10263         * pt-tcdrain.c: Removed.
10264
10265 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10266
10267         * init.c (__pthread_initialize_minimal_internal): Renamed from
10268         __pthread_initialize_minimal.  Make old name an alias.  This
10269         converts a normal relocation into a relative relocation.
10270
10271         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10272
10273         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10274         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10275         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10276         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10277         pt-sigwaitinfo, pt-waitid, and pt-writev.
10278         * pt-creat.c: Removed.
10279         * pt-poll.c: Removed.
10280         * pt-pselect.c: Removed.
10281         * pt-readv.c: Removed.
10282         * pt-select.c: Removed.
10283         * pt-sigpause.c: Removed.
10284         * pt-sigsuspend.c: Removed.
10285         * pt-sigwaitinfo.c: Removed.
10286         * pt-waitid.c: Removed.
10287         * pt-writev.c: Removed.
10288
10289         * init.c (pthread_functions): New variable.
10290         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10291         (or NULL) to __libc_pthread_init.
10292         * forward.c: Rewrite to use __libc:pthread_functions array to get
10293         function addresses.
10294         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10295         prototype.
10296         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10297         Take new parameter.  Copy content of variable pointed to by it
10298         to __libc_pthread_init.
10299
10300         * pthreadP.h (struct pthread_functions): New type.
10301         (__libc_pthread_init): Declare.
10302
10303         * pthread_attr_destroy.c: Add namespace protected alias.
10304         * pthread_attr_getdetachstate.c: Likewise.
10305         * pthread_attr_getinheritsched.c: Likewise.
10306         * pthread_attr_getschedparam.c: Likewise.
10307         * pthread_attr_getschedpolicy.c: Likewise.
10308         * pthread_attr_getscope.c: Likewise.
10309         * pthread_attr_setdetachstate.c: Likewise.
10310         * pthread_attr_setinheritsched.c: Likewise.
10311         * pthread_attr_setschedparam.c: Likewise.
10312         * pthread_attr_setschedpolicy.c: Likewise.
10313         * pthread_attr_setscope.c: Likewise.
10314         * pthread_cond_broadcast.c: Likewise.
10315         * pthread_cond_destroy.c: Likewise.
10316         * pthread_cond_init.c: Likewise.
10317         * pthread_cond_signal.c: Likewise.
10318         * pthread_cond_wait.c: Likewise.
10319         * pthread_condattr_destroy.c: Likewise.
10320         * pthread_condattr_init.c: Likewise.
10321         * pthread_equal.c: Likewise.
10322         * pthread_exit.c: Likewise.
10323         * pthread_getschedparam.c: Likewise.
10324         * pthread_self.c: Likewise.
10325         * pthread_setcancelstate.c: Likewise.
10326         * pthread_setschedparam.c: Likewise.
10327         * pthread_mutex_destroy.c: Likewise.
10328         * pthread_mutex_init.c: Likewise.
10329         * pthreadP.h: Add prototypes for the aliases.
10330
10331         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10332         multiple_threads member in correct TCB to 1.
10333
10334         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10335         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10336         member of thread decriptor, otherwise return unconditionally 1.
10337
10338 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10339
10340         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10341         regular Linux version.  Remove file.
10342         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10343         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10344         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10345         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10346         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10347         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10348         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10349         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10350         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10351         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10352         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10353         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10354         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10355         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10356         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10357         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10358         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10359         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10360         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10361         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10362         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10363         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10364         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10365         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10366         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10367         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10368         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10369         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10370         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10371         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10372
10373 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10374
10375         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10376         * sysdeps/unix/sysv/linux/open.c: Removed.
10377         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10378         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10379         * sysdeps/unix/sysv/linux/msync.c: Removed.
10380         * sysdeps/unix/sysv/linux/read.c: Removed.
10381         * sysdeps/unix/sysv/linux/close.c: Removed.
10382         * sysdeps/unix/sysv/linux/creat.c: Removed.
10383         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10384         * sysdeps/unix/sysv/linux/pause.c: Removed.
10385         * sysdeps/unix/sysv/linux/select.c: Removed.
10386         * sysdeps/unix/sysv/linux/write.c: Removed.
10387
10388 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10389
10390         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10391         element in TCB to see whether locking is needed.
10392
10393         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10394         MULTIPLE_THREADS_OFFSET value is correct.
10395
10396         * sysdeps/unix/sysv/linux/close.c: New file.
10397         * sysdeps/unix/sysv/linux/connect.S: New file.
10398         * sysdeps/unix/sysv/linux/creat.c: New file.
10399         * sysdeps/unix/sysv/linux/fsync.c: New file.
10400         * sysdeps/unix/sysv/linux/llseek.c: New file.
10401         * sysdeps/unix/sysv/linux/lseek.c: New file.
10402         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10403         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10404         * sysdeps/unix/sysv/linux/msync.c: New file.
10405         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10406         * sysdeps/unix/sysv/linux/open.c: New file.
10407         * sysdeps/unix/sysv/linux/open64.c: New file.
10408         * sysdeps/unix/sysv/linux/pause.c: New file.
10409         * sysdeps/unix/sysv/linux/poll.c: New file.
10410         * sysdeps/unix/sysv/linux/pread.c: New file.
10411         * sysdeps/unix/sysv/linux/pread64.c: New file.
10412         * sysdeps/unix/sysv/linux/pselect.c: New file.
10413         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10414         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10415         * sysdeps/unix/sysv/linux/readv.c: New file.
10416         * sysdeps/unix/sysv/linux/recv.S: New file.
10417         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10418         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10419         * sysdeps/unix/sysv/linux/select.c: New file.
10420         * sysdeps/unix/sysv/linux/send.S: New file.
10421         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10422         * sysdeps/unix/sysv/linux/sendto.S: New file.
10423         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10424         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10425         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10426         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10427         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10428         * sysdeps/unix/sysv/linux/system.c: New file.
10429         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10430         * sysdeps/unix/sysv/linux/wait.c: New file.
10431         * sysdeps/unix/sysv/linux/waitid.c: New file.
10432         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10433         * sysdeps/unix/sysv/linux/writev.c: New file.
10434         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10435
10436         * pt-readv.c: Fix comment.
10437
10438 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10439
10440         * tst-cleanup1.c: Include stdlib.h.
10441
10442         * tst-cancel5.c: New test.
10443         * Makefile (tests): Add tst-cancel5.
10444         (tst-cancel5): Link against libc.so libpthread.so in that order.
10445
10446 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10447
10448         * forward.c (test_loaded): Prevent recursive calls.
10449
10450         * Makefile (routines): Add libc-cancellation.
10451         * libc-cancellation.c: New file.
10452         * descr.h (struct pthread): Add multiple_threads field.
10453         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10454         new thread descriptor to 1.
10455         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10456         Initialize multiple_thread field after successful thread creation.
10457         * cancellation.c (__do_cancel): Move to pthreadP.h.
10458         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10459         (__pthread_disable_asynccancel): Add internal_function attribute.
10460         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10461         * pthread_setcancelstate.c: Likewise.
10462         * pthread_setcanceltype.c: Likewise.
10463         * pthread_exit.c: Likewise.
10464         * pthreadP.h (CANCELLATION_P): Likewise.
10465         (__do_cancel): Define as static inline.
10466         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10467         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10468         declarations.
10469         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10470         fields.  Define MULTIPLE_THREADS_OFFSET.
10471         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10472         declaration.
10473         * sysdeps/unix/sysv/linux/accept.S: New file.
10474         * sysdeps/unix/sysv/linux/read.c: New file.
10475         * sysdeps/unix/sysv/linux/write.c: New file.
10476         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10477         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10478         initialization of __libc_locking_needed.
10479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10480         __libc_locking_needed, use multiple_threads field in TCB.
10481         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10482
10483 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10484
10485         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10486         version.
10487         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10488
10489         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10490         access to __libc_locking_needed for PIC.
10491
10492 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10493
10494         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10495         declare for libc.so.
10496         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10497         expression.
10498         (__libc_lock_lock): Put into statement expression.
10499         (__libc_lock_unlock): Remove trailing semicolon.
10500         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10501
10502 2002-12-12  Roland McGrath  <roland@redhat.com>
10503
10504         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10505         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10506
10507 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10508
10509         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10510         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10511         Initialize __libc_locking_needed.
10512         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10513         instead of __register_pthread_fork_handler.
10514         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10515         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10516         fork-gen with libc_pthread_init.
10517         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10518         of __register_pthread_fork_handler.
10519         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10520         of __register_pthread_fork_handler.
10521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10522         __libc_locking_needed to determine whether lock prefix can be avoided.
10523         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10524
10525 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10526
10527         * Makefile (tests): Add tst-cleanup1.
10528         * tst-cleanup1.c: New file.
10529         * cancellation.c (__cleanup_thread): Removed.
10530         (__do_cancel): Remove call to __cleanup_thread.
10531         * pthreadP.h: Remove __cleanup_thread prorotype.
10532
10533         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10534         Remember function and argument even if cancellation handler
10535         function is not available.
10536         (__libc_cleanup_region_end): Execute registered function directly if
10537         pthread functions are not available.
10538         (__libc_cleanup_end): Likewise.
10539
10540         * init.c (__pthread_initialize_minimal): Fix initialization in
10541         static lib by preventing gcc from being too clever.
10542
10543 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10544
10545         * init.c (__pthread_initialize_minimal): Remove unneccesary
10546         sigaddset call.
10547
10548         * Makefile (tests): We can run tst-locale2 now.
10549
10550 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10551
10552         * Versions: Remove duplicated sigwait entry.
10553
10554 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10555
10556         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10557         inside libpthread.
10558
10559         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10560
10561         * pthreadP.h: Declare __pthread_enable_asynccancel and
10562         __pthread_disable_asynccancel.
10563         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10564         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10565         * cancellation.c (__pthread_enable_asynccancel): New function.
10566         (__pthread_disable_asynccancel): New function.
10567         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10568         * pt-close.c: Likewise.
10569         * pt-connect.c: Likewise.
10570         * pt-creat.c: Likewise.
10571         * pt-fcntl.c: Likewise.
10572         * pt-fsync.c: Likewise.
10573         * pt-lseek.c: Likewise.
10574         * pt-lseek64.c: Likewise.
10575         * pt-msgrcv.c: Likewise.
10576         * pt-msgsnd.c: Likewise.
10577         * pt-msync.c: Likewise.
10578         * pt-nanosleep.c: Likewise.
10579         * pt-open.c: Likewise.
10580         * pt-open64.c: Likewise.
10581         * pt-pause.c: Likewise.
10582         * pt-poll.c: Likewise.
10583         * pt-pread.c: Likewise.
10584         * pt-pread64.c: Likewise.
10585         * pt-pselect.c: Likewise.
10586         * pt-pwrite.c: Likewise.
10587         * pt-pwrite64.c: Likewise.
10588         * pt-read.c: Likewise.
10589         * pt-readv.c: Likewise.
10590         * pt-recv.c: Likewise.
10591         * pt-recvfrom.c: Likewise.
10592         * pt-recvmsg.c: Likewise.
10593         * pt-select.c: Likewise.
10594         * pt-send.c: Likewise.
10595         * pt-sendmsg.c: Likewise.
10596         * pt-sendto.c: Likewise.
10597         * pt-sigpause.c: Likewise.
10598         * pt-sigsuspend.c: Likewise.
10599         * pt-sigtimedwait.c: Likewise.
10600         * pt-sigwait.c: Likewise.
10601         * pt-sigwaitinfo.c: Likewise.
10602         * pt-system.c: Likewise.
10603         * pt-tcdrain.c: Likewise.
10604         * pt-wait.c: Likewise.
10605         * pt-waitid.c: Likewise.
10606         * pt-waitpid.c: Likewise.
10607         * pt-write.c: Likewise.
10608         * pt-writev.c: Likewise.
10609         * pthread_join.c: Likewise.
10610         * pthread_timedjoin.c: Likewise.
10611
10612         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10613         (__xpg_sigpause): New function.
10614         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10615
10616 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10617
10618         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10619
10620         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10621         _GI_pthread_cleanup_pop to pthreadP.h.
10622
10623         * ftrylockfile.c: Use _IO_lock_trylock instead of
10624         pthread_mutex_trylock.
10625
10626         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10627         (CANCEL_RESET): Likewise.
10628         (__pthread_setcanceltype_): Declare.
10629         (__pthread_mutex_lock_internal): Declare.
10630         (__pthread_mutex_unlock_internal): Declare.
10631         (__pthread_once_internal): Declare.
10632         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10633         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10634
10635         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10636         and pthread_mutex_unlock.
10637         * pthread_cond_wait.c: Likewise.
10638         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10639         * pthread_mutex_unlock.c: Likewise.
10640
10641         * pthread_setcanceltype.c: Add additional alias
10642         __pthread_setcanceltype.
10643
10644         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10645         * sem_open.c (sem_open): Likewise.
10646         Use __libc_open, __libc_write, and __libc_close instead of
10647         open, write, and close respectively.
10648
10649         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10650         Rewrite as statement expression since it must return a value.
10651
10652         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10653         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10654         __pthread_kill.
10655
10656         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10657         alias __pthread_once_internal.
10658
10659         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10660
10661 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10662
10663         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10664         * tst-stdio1.c: New file.
10665         * tst-stdio2.c: New file.
10666
10667         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10668
10669         * Makefile (tests): Comment out tst-locale2 for now.
10670         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10671
10672         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10673         -D_IO_MTSAFE_IO.
10674         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10675         Use _IO_lock_init instead of explicit assignment.
10676
10677         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10678         Define __libc_lock_* and __libc_lock_recursive macros with
10679         lowlevellock macros, not pthread mutexes.
10680
10681         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10682         of pthread_mutex_lock.
10683         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10684         instead of pthread_mutex_unlock.
10685
10686 2002-12-06  Roland McGrath  <roland@redhat.com>
10687
10688         * allocatestack.c (__stack_user): Use uninitialized defn.
10689         * init.c (__pthread_initialize_minimal): Initialize it here.
10690
10691 2002-12-05  Roland McGrath  <roland@redhat.com>
10692
10693         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10694         string.
10695         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10696
10697         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10698         missing & here too.
10699
10700 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10701
10702         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10703         lowlevellock.
10704         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10705         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10706         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10707         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10708         for __libc_lock_* macros.
10709         * Makefile (routines): Add libc-lowlevellock.
10710
10711 2002-10-09  Roland McGrath  <roland@redhat.com>
10712
10713         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10714         Under [__PIC__], call the function via the pointer fetched for
10715         comparison rather than a call by name that uses the PLT.
10716         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10717         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10718         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10719         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10720         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10721
10722 2002-12-04  Roland McGrath  <roland@redhat.com>
10723
10724         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10725
10726         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10727         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10728
10729         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10730
10731 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10732
10733         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10734         a completely opaque, non-integer type.
10735         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10736
10737 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10738
10739         * sysdeps/i386/tls.h: Include stdlib.h.
10740         * sysdeps/x86_64/tls.h: Likewise.
10741
10742 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10743
10744         * Makefile (tests): Add tst-locale2.
10745         (tests-static): Likewise.
10746         * tst-locale2.c: New file.
10747
10748         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10749         volatile and add memory clobbers to lock operations.
10750
10751 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10752
10753         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10754         * sysdeps/i386/i486/bits/atomic.h: New file.
10755         * sysdeps/i386/i586/bits/atomic.h: New file.
10756         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10757         include i486 version.
10758         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10759         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10760         Patch by Marijn Ros <marijn@mad.scientist.com>.
10761
10762         * allocatestack.c (get_cached_stack): Don't crash if we first
10763         found a stack with a larger size then needed.
10764         Reported by Hui Huang <hui.huang@sun.com>.
10765
10766         * Makefile (tests): Add tst-sysconf.
10767         * tst-sysconf.c: New file.
10768
10769         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10770         PTHREAD_THREADS_MAX.
10771
10772 2002-12-02  Roland McGrath  <roland@redhat.com>
10773
10774         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10775         Declare using hidden_proto instead of attribute_hidden, so there are
10776         non-.hidden static symbols for gdb to find.
10777         (__pthread_keys): Likewise.
10778         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10779         * allocatestack.c (__stack_user): Likewise.
10780         * pthread_create.c (__pthread_keys): Likewise.
10781         (__nptl_threads_events, __nptl_last_event): Make these static instead
10782         of hidden.
10783         * pthread_key_create.c (__pthread_pthread_keys_max,
10784         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10785
10786 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10787
10788         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10789         statically.
10790         * tst-locale1.c: New file.
10791
10792         * pthread_cond_timedwait.c: Include <stdlib.h>.
10793
10794         * Makefile (tests): Add tst-fork2 and tst-fork3.
10795         * tst-fork2.c: New file.
10796         * tst-fork3.c: New file.
10797
10798 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10799
10800         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10801
10802         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10803         require it to 200112L.
10804
10805         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10806         instruction only if HAVE_CMOV is defined.
10807         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10808
10809         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10810
10811         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10812
10813         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10814
10815         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10816
10817 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10818
10819         * sysdeps/x86_64/bits/atomic.h: New file.
10820
10821         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10822         16-bit operations.
10823
10824         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10825         possible since gettid cannot fail.
10826
10827         * sysdeps/x86_64/pthreaddef.h: New file.
10828
10829         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10830
10831         * sysdeps/x86_64/pthread_spin_init.c: New file.
10832         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10833         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10834         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10835
10836         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10837         Add missing lock prefix.  Minute optimization.
10838
10839         * tst-spin2.c (main): Also check successful trylock call.
10840
10841         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10842         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10843
10844         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10845         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10846
10847         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10848         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10849         value in case of an error.  Add support for INTERNAL_SYSCALL.
10850
10851         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10852         value in case of an error.
10853
10854         * sysdeps/x86_64/tls.h: New file.
10855
10856 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10857
10858         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10859         takes the array member name and the index as parameters.
10860         (THREAD_SETMEM_NC): Likewise.
10861         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10862         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10863         interfaces.
10864
10865         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10866         to decide which code to use.
10867         (THREAD_SETMEM_NC): Likewise.
10868
10869         * allocatestack.c (queue_stack): Don't remove stack from list here.
10870         Do it in the caller.  Correct condition to prematurely terminate
10871         loop to free stacks.
10872         (__deallocate_stack): Remove stack from list here.
10873
10874 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10875
10876         * Makefile (tests): Add tst-stack1.
10877         * tst-stack1.c: New file.
10878
10879         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10880         provided stack.
10881
10882         * pthread_attr_getstack.c: Return bottom of the thread area.
10883
10884 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10885
10886         * Makefile (libpthread-routines): Add pt-allocrtsig and
10887         pthread_kill_other_threads.
10888         * pt-allocrtsig.c: New file.
10889         * pthread_kill_other_threads.c: New file.
10890         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10891         all three functions.
10892         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10893         allocrtsig.
10894         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10895         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10896         and __libc_allocate_rtsig_private.
10897         * Versions (libpthread): Export pthread_kill_other_threads_np,
10898         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10899
10900 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10901
10902         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10903         the end of the stack.  Adjust computations.
10904         When mprotect call fails dequeue stack and free it.
10905         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10906         attribute.
10907         * pthread_getattr_np.c: Likewise.
10908
10909         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10910         surprises.
10911
10912 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10913
10914         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10915         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10916
10917 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10918
10919         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10920         * pthread_setspecific.c: Likewise.
10921
10922 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10923
10924         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10925         definitions.  Get them from the official place.
10926         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10927
10928         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10929         Use new CLONE_ flags in clone() calls.
10930
10931         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10932         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10933
10934         * Versions: Add pthread_* functions for libc.
10935         * forward.c: New file.
10936
10937         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10938         errno-loc.
10939         * herrno.c: New file.
10940         * res.c: New file.
10941
10942         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10943         sem_trywait, and sem_timedwait.  Add herrno and res.
10944         * sem_init.c: Don't initialize lock and waiters members.
10945         * sem_open.c: Likewise.
10946         * sem_post.c: Removed.
10947         * sem_wait.c: Removed.
10948         * sem_trywait.c: Removed.
10949         * sem_timedwait.c: Removed.
10950         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10951         Includes full implementations of sem_post, sem_wait, sem_trywait,
10952         and sem_timedwait.
10953         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10954         for new implementation.
10955         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10956         and waiters fields.
10957
10958         * tst-sem3.c: Improve error message.
10959         * tst-signal3.c: Likewise.
10960
10961         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10962         to tell the kernel about the termination futex and to initialize tid
10963         member.  Don't initialize main_thread.
10964         * descr.h (struct pthread): Remove main_thread member.
10965         * cancelllation.c (__do_cancel): Remove code handling main thread.
10966         The main thread is not special anymore.
10967
10968         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10969         size of the stacks to stack_cache_actsize.
10970
10971         * pt-readv.c: Add missing "defined".
10972         * pt-sigwait.c: Likewise.
10973         * pt-writev.c: Likewise.
10974
10975 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10976
10977         * Versions: Export __connect from libpthread.
10978         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10979
10980         * Makefile (libpthread-routines): Add pt-raise.
10981         * sysdeps/unix/sysv/linux/raise.c: New file.
10982         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10983         * sysdeps/generic/pt-raise.c: New file.
10984
10985         * pthread_cond_init.c: Initialize all data elements of the condvar
10986         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10987
10988         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10989         * pthread_create.c: Likewise.
10990
10991         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10992         * tst-key1.c: New file.
10993         * tst-key2.c: New file.
10994         * tst-key3.c: New file.
10995
10996         * Versions: Export pthread_detach for version GLIBC_2.0.
10997         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10998
10999 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
11000
11001         * pthread_key_create.c: Terminate search after an unused key was found.
11002         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11003
11004         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
11005         Patch by Luca Barbieri <ldb@ldb.ods.org>.
11006
11007 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
11008
11009         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
11010         dynamic lookup for errno in PIC.
11011
11012         * allocatestack.c (get_cached_stack): Rearrange code slightly to
11013         release the stack lock as soon as possible.
11014         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
11015         the static TLS block.
11016         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
11017
11018         * cancellation.c: Renamed from cancelation.c.
11019         * Makefile: Adjust accordingly.
11020         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
11021         * cleanup_defer.c: Use CANCELLATION_P.
11022         * pthread_testcancel.c: Likewise.
11023         * descr.h: Fix spelling in comments.
11024         * init.c: Likewise.
11025         * pthread_getattr_np.c: Likewise.
11026         * pthread_getschedparam.c: Likewise.
11027         * pthread_setschedparam.c: Likewise.
11028         * Versions: Likewise.
11029
11030         * pt-pselect.c: New file.
11031         * Makefile (libpthread-routines): Add pt-pselect.
11032         * Versions: Add pselect.
11033
11034         * tst-cancel4.c: New file.
11035         * Makefile (tests): Add tst-cancel4.
11036
11037 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
11038
11039         * pthread_mutex_lock.c: Always record lock ownership.
11040         * pthread_mutex_timedlock.c: Likewise.
11041         * pthread_mutex_trylock.c: Likewise.
11042
11043         * pt-readv.c: New file.
11044         * pt-writev.c: New file.
11045         * pt-creat.c: New file.
11046         * pt-msgrcv.c: New file.
11047         * pt-msgsnd.c: New file.
11048         * pt-poll.c: New file.
11049         * pt-select.c: New file.
11050         * pt-sigpause.c: New file.
11051         * pt-sigsuspend.c: New file.
11052         * pt-sigwait.c: New file.
11053         * pt-sigwaitinfo.c: New file.
11054         * pt-waitid.c: New file.
11055         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
11056         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
11057         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
11058         * Versions: Add all the new functions.
11059
11060         * tst-exit1.c: New file.
11061         * Makefile (tests): Add tst-exit1.
11062
11063         * sem_timedwait.c: Minor optimization for more optimal fastpath.
11064
11065 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
11066
11067         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
11068
11069         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
11070         call.  pthread_join is an official cancellation point.
11071         * pthread_timedjoin.c: Likewise.
11072
11073         * pthread_cond_wait.c: Revert order in which internal lock are dropped
11074         and the condvar's mutex are retrieved.
11075         * pthread_cond_timedwait.c: Likewise.
11076         Reported by dice@saros.East.Sun.COM.
11077
11078 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11079
11080         * pthreadP.h: Cut out all type definitions and move them...
11081         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11082         * pthreadP.h: Include <internaltypes.h>.
11083
11084         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11085         performance tweaks.
11086
11087         * sem_trywait.c: Shuffle #includes around to get right order.
11088         * sem_timedwait.c: Likewise.
11089         * sem_post.c: Likewise.
11090         * sem_wait.c: Likewise.
11091
11092         * nptl 0.3 released.
11093
11094         * Makefile (tests): Add tst-signal3.
11095         * tst-signal3.c: New file.
11096
11097 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11098
11099         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11100         the asms modify the sem object.
11101         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11102
11103         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11104         the actual members.
11105         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11106         * semaphoreP.h: Include pthreadP.h.
11107         * sem_getvalue.c: Adjust to sem_t change.
11108         * sem_init.c: Likewise.
11109         * sem_open.c: Likewise.
11110         * sem_post.c: Likewise.
11111         * sem_timedwait.c: Likewise.
11112         * sem_trywait.c: Likewise.
11113         * sem_wait.c: Likewise.
11114
11115 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11116
11117         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11118         * tst-basic2.c: New file.
11119         * tst-exec1.c: New file.
11120         * tst-exec2.c: New file.
11121         * tst-exec3.c: New file.
11122
11123         * tst-fork1.c: Remove extra */.
11124
11125         * nptl 0.2 released.  The API for IA-32 is complete.