nptl/ChangeLog

   1 2009-11-22  Roland McGrath  <roland@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
   4         instead of recapitulating its contents.
   5
   6 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
   9         optimizations and cleanups.
  10
  11 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
  12
  13         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
  14         Remove redundant code. Fix cfi offsets.
  15         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
  16         Fix cfi offsets.
  17
  18 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
  21         reduce size of unwind info.
  22
  23         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
  24         cfi directives.
  25         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
  26         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
  27
  28 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
  29
  30         [BZ #4457]
  31         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
  32         LIBGCC_S_SO.
  33         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
  34
  35 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
  36
  37         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
  38
  39         [BZ #3270]
  40         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
  41         steps to avoid races with creation and terminations.
  42         * nptl-init.c (sighandler_setxid): Adjust.
  43         Patch by Daniel Jacobowitz.
  44
  45 2009-09-07  Andreas Schwab  <schwab@redhat.com>
  46
  47         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
  48
  49 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
  50             Joseph Myers  <joseph@codesourcery.com>
  51
  52         [BZ #7094]
  53         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
  54         Initialize the sigev_notify field for newly created timer to make sure
  55         the timer gets deleted from the active timer's list upon timer_delete.
  56
  57 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
  58
  59         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
  60         Correct a logic error.
  61
  62 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
  63
  64         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
  65         of the field in local variables.
  66         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
  67         variable and don't unconditionally clear it.
  68
  69 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
  70
  71         * pthread_create.c (start_thread): Hint to the kernel that memory for
  72         the stack can be reused.  We do not mark all the memory.  The part
  73         still in use and some reserve are kept.
  74
  75 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
  76
  77         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
  78
  79 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
  82         directives.
  83
  84 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
  85
  86         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
  87         directives.
  88         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
  89
  90 2009-08-10  Andreas Schwab  <schwab@redhat.com>
  91
  92         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
  93         (__pthread_cond_signal): Don't clobber register used for syscall
  94         number.
  95
  96 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
  97
  98         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
  99         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
 100
 101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 102         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
 103         register.
 104
 105 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
 106
 107         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
 108         enabled by the special *_asynccancel functions.
 109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 110         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 111
 112         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
 113
 114 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
 115
 116         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
 117         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
 118         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
 119         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
 120         since we can assume the special __*_{en,dis}able_asynccancel
 121         functions.
 122         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
 123         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
 124         and PTHREAD_CANCELED.
 125
 126 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
 127
 128         * descr.h: Better definition of *_BITMASK macros for cancellation.
 129
 130 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
 131
 132         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
 133
 134         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
 135         dynamic linker might have to save.
 136         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
 137         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
 138         printing.
 139
 140         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
 141
 142 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
 143
 144         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
 145         New function.
 146         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
 147         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
 148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
 149         requeue_pi for robust mutexes.
 150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 152         Don't only skip __pthread_mutex_cond_lock.  Call instead
 153         __pthread_mutex_cond_lock_adjust.
 154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 155
 156         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
 157         optimization of PI mutex handling.
 158
 159 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
 160
 161         [BZ #10418]
 162         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
 163         instead of of _acq variants of cmpxchg.
 164
 165 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
 166
 167         * sysdeps/x86_64/configure.in: New file.
 168
 169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
 170         path when not using absolute timeout futex.
 171
 172 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
 175         optimizations of last changes.
 176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 177
 178 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
 179
 180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 181         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
 182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
 183         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
 184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
 186         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
 187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 188
 189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 190         (__pthread_cond_timedwait): Make more robust.
 191
 192 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
 193
 194         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
 195         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
 196         directly use absolute timeout.
 197
 198         * tst-sem5.c (do_test): Add test for premature timeout.
 199         * Makefile: Linu tst-sem5 with librt.
 200
 201         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
 202         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
 203         directly use absolute timeout.
 204         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
 205         (pthread_rwlock_timedrdlock): Likewise.
 206
 207         * tst-cond11.c (run_test): Add test to check that the timeout is
 208         long enough.
 209
 210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 211         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 212         directly use absolute timeout.
 213
 214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 215         (__pthread_cond_wait): Convert to using exception handler instead of
 216         registered unwind buffer.
 217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 218         (__pthread_cond_timedwait): Likewise.
 219
 220 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
 221
 222         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 223         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
 224         use absolute timeout.
 225
 226         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
 227         handling of uncontested semaphore.
 228
 229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 230         (__condvar_cleanup): Rewrite to use cfi directives instead of
 231         hand-coded unwind tables.
 232         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
 233         Likewise.
 234         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
 235         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
 236         Likewise.
 237
 238 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
 239
 240         * Makefile (libpthread-routines): Add pthread_sigqueue.
 241         * Versions: Add pthread_sigqueue for GLIBC_2.11.
 242         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
 243         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
 244
 245 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
 246
 247         [BZ #10262]
 248         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 249         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
 250         cannot be assumed.
 251         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
 252
 253 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
 254
 255         * libc-cancellation.c: Move __libc_cleanup_routine to...
 256         * libc-cleanup.c: ...here.  New file.
 257         * Makefile (routines): Add libc-cleanup.
 258
 259         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
 260         test.
 261         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
 262         * sysdeps/pthread/librt-cancellation.c: Likewise.
 263
 264         [BZ #9924]
 265         * nptl-init.c: Renamed from init.c.
 266         * Makefile: Change all occurences of init.c to nptl-init.c.
 267
 268 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
 269
 270         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
 271         to test when deciding on the delay.
 272         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 273         * pthread_cancel.c: Close race between deciding on sending a signal
 274         and setting the CANCELING_BIT bit.
 275
 276         * cancellation.c (__pthread_disable_asynccancel): Don't return if
 277         thread is canceled.
 278         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 279
 280 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
 283         is available.
 284         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
 285         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
 286         * sysdeps/i386/tls.h: Likewise.
 287         (tcbhead_t): Add __private_tm member.
 288
 289 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
 290
 291         * sem_open.c (sem_open): Rewrite initialization of initsem to
 292         avoid warnings.
 293
 294         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
 295         Avoid warning by using may_alias attribute on ptrhack.
 296
 297 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
 298
 299         [BZ #10090]
 300         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
 301         Check policy and priority for validity.
 302         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
 303
 304 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
 305
 306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 307         (__pthread_cond_timedwait): Change to use cfi directives instead of
 308         hand-coded unwind sections.
 309
 310 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
 311
 312         * init.c (nptl_freeres): Compile only for SHARED.
 313
 314 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
 315
 316         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
 317         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
 318         FUTEX_BITSET_MATCH_ANY.
 319
 320 2009-02-27  Roland McGrath  <roland@redhat.com>
 321
 322         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
 323         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
 324
 325 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
 326
 327         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
 328         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
 329         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
 330         200112L to 200809L.
 331
 332 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
 333
 334         * sysdeps/pthread/pthread.h: The robust mutex functions are in
 335         POSIX 2008.
 336
 337 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
 340         Unify name of include protector macro.
 341
 342 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 343
 344         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
 345         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
 346
 347 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
 348
 349         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
 350         pointer variables.
 351
 352         * allocatestack.c (__free_stacks): Renamed from free_stacks.
 353         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
 354         * init.c (nptl_freeres): New function.
 355         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
 356         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
 357         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
 358         variable.
 359         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
 360         load DSO.  Assign last.
 361         (__unwind_freeres): New function.
 362
 363         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
 364         for better debugging.  No need to use stack_list_add here.
 365
 366 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 367
 368         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 369         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 370         instead of computing relative timeout.
 371         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
 372         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 373
 374 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
 375
 376         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
 377
 378 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
 379
 380         * sysdeps/pthread/list.h (list_add): Initialize new element first.
 381         (list_add_tail): Removed.
 382
 383 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
 384
 385         * (in_flight_stack): New variable.
 386         (stack_list_del): New function.  Use instead of list_del.
 387         (stack_list_add): New function.  Use instead of list_add when adding to
 388         stack_cache and stack_used lists.
 389         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
 390         when the fork call interrupted another thread.
 391
 392 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
 393
 394         * init.c (__pthread_initialize_minimal_internal): Optimize test
 395         FUTEX_CLOCK_REALTIME a bit.
 396
 397 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
 398
 399         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
 400         only passing five parameters to FUTEX_WAIT_BITSET call.
 401
 402         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
 403         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
 404         instead of computing relative timeout.
 405
 406 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
 407
 408         * init.c (__pthread_initialize_minimal_internal): Check for
 409         FUTEX_CLOCK_REALTIME flag.
 410         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 411         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
 412         relative timeout.
 413
 414         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
 415         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
 416         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 417         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 418         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 419         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 420
 421 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
 422
 423         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
 424         loop body instead of ; to avoid gcc warnings.
 425         (pthread_cleanup_pop_restore_np): Likewise.
 426         Patch by Caolán McNamara <caolanm@redhat.com>.
 427
 428 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
 429
 430         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
 431         fast path here, for robust/PI/PP mutexes call
 432         __pthread_mutex_lock_full.  Don't use switch, instead use a series
 433         of ifs according to their probability.
 434         (__pthread_mutex_lock_full): New function.
 435         * pthread_mutex_unlock.c: Include assert.h.
 436         (__pthread_mutex_unlock_usercnt): Handle only the
 437         fast path here, for robust/PI/PP mutexes call
 438         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
 439         of ifs according to their probability.
 440         (__pthread_mutex_unlock_full): New function.
 441         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
 442         (__pthread_mutex_lock_full): Define.
 443
 444 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
 445
 446         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
 447         implementation.  Add necessary padding and.
 448         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
 449         words.
 450
 451 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 452
 453         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
 454         and FUTEX_WAKE_BITSET.
 455
 456 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
 457
 458         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
 459         and FUTEX_WAKE_BITSET.
 460         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 461         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 462         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 464
 465 2008-11-25  Roland McGrath  <roland@redhat.com>
 466
 467         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
 468         Subdirectories moved to ports repository as
 469         sysdeps/.../nptl subdirectories.
 470
 471 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
 472
 473         [BZ #7008]
 474         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
 475         of old value.
 476         * pthread_cond_init.c (__pthread_cond_init): Fix
 477         cond->__data.__nwaiters initialization.
 478         * Makefile (tests): Add tst-cond23.
 479         * tst-cond23.c: New test.
 480
 481 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
 482
 483         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
 484         arguments.
 485         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
 486         arguments.
 487
 488 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
 489
 490         [BZ #6955]
 491         * pthread_mutex_lock.c: Add support for private PI mutexes.
 492         * pthread_mutex_timedlock.c: Likewise.
 493         * pthread_mutex_trylock.c: Likewise.
 494         * pthread_mutex_unlock.c: Likewise.
 495         Patch mostly by Ben Jackson <ben@ben.com>.
 496
 497 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
 498
 499         [BZ #6843]
 500         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
 501         Increase stack size for helper thread.
 502
 503 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 504
 505         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
 506         assembly with a clobber list for access registers a0 and a1.
 507
 508 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 509
 510         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 511         to force runp->refcntr to be read from memory.
 512
 513 2008-09-08  Richard Guenther  <rguenther@suse.de>
 514
 515         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 516         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 517         lll_timedlock, lll_robust_timedlock, lll_unlock,
 518         lll_robust_unlock): Promote private to int.
 519
 520 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 521
 522         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 523         ARCH_RETRY_MMAP definitions.
 524         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 525         Define MAP_STACK when not defined.
 526         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 527         handling of ARCH_RETRY_MMAP.
 528
 529 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 530
 531         * tst-align2.c (f): Print message that f is reached.
 532
 533 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 534
 535         [BZ #6740]
 536         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 537         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 538
 539 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 540
 541         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 542         SOCK_CLOEXEC if possible.
 543
 544 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 545
 546         * Makefile (tests): Add tst-rwlock2a.
 547         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 548         * tst-rwlock2a.c: New file.
 549
 550 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 551
 552         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 553
 554 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 555
 556         * sysdeps/pthread/pthread.h: Fix typo in comment.
 557
 558 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 559
 560         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 561         of CPU set to the kernel.
 562
 563 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 564
 565         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 566         cfi directives.
 567         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 572         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 573
 574 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 575
 576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 577         cfi directives.
 578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 579         Likewise.
 580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 581         Likewise.
 582         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 583         Likewise.
 584
 585 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 586
 587         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 588
 589 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 590
 591         David S. Miller  <davem@davemloft.net>
 592
 593         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 594
 595 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 596
 597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 598         __pshared correctly.
 599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 600         Likewise.
 601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 602         Likewise.
 603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 604         Likewise.
 605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 606         Likewise.
 607         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 608
 609 2008-04-14  David S. Miller  <davem@davemloft.net>
 610
 611         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 612         (__old_sem_wait): Fix argument to lll_futex_wait().
 613
 614 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 615
 616         * pthread_create.c: Require pthread_mutex_trylock and
 617         pthread_key_delete for libgcc.
 618
 619 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 620
 621         [BZ #6020]
 622         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 623         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 624         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 625
 626 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 627
 628         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 629         <linux/limits.h> has defined it.
 630         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 631         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 632         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 633         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 634
 635 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 636
 637         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 638         of ASSEMBLER.
 639         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 640         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 641
 642 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 643
 644         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 645         HAVE_DL_DISCOVER_OSVERSION.
 646         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 647         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 648
 649 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 650
 651         [BZ #5778]
 652         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 653         _POSIX_CHOWN_RESTRICTED value to zero.
 654
 655 2008-01-31  Roland McGrath  <roland@redhat.com>
 656
 657         * Makefile (omit-deps): Variable removed.
 658
 659 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 660
 661         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 662         unnecessary addr32 prefix.
 663
 664 2008-01-29  Roland McGrath  <roland@redhat.com>
 665
 666         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 667
 668 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 669
 670         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 671
 672 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 673
 674         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 675         a scratch register.
 676         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 677         (__lll_lock_wait_private): Fix typo.
 678         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 679         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 680         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 681         Adjust XADD use.
 682         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 683         (pthread_rwlock_timedrdlock): Return correct return value.
 684         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 685         (pthread_rwlock_timedwrlock): Likewise.
 686
 687 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 688
 689         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 690         thread returns the program exits with an error code.
 691
 692 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 693
 694         * pthread-errnos.sym: Add EOVERFLOW.
 695         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 696         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 697         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 698         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 699
 700 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 701
 702         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 703         parameter.  Passed it as permission to mmap.
 704         * allocatestack.c (allocate_stack): Pass prot as second parameter
 705         to ARCH_RETRY_MMAP.
 706
 707 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 708
 709         * tst-basic7.c: Allocate memory for the stack.
 710
 711         [BZ #5465]
 712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 713         (__pthread_cond_timedwait): Don't use VDSO.
 714         Patch by Michal Januszewski.
 715
 716 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 717
 718         [BZ #5455]
 719         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 720         Allow label before pthread_cleanup_pop.
 721         (pthread_cleanup_pop_restore_np): Likewise.
 722
 723 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 724
 725         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 726         Store 2 before returning ETIMEDOUT.
 727
 728 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 729
 730         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 731         Store 2 before returning ETIMEDOUT.
 732         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 733         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 734         (__lll_lock_wait_private): Optimize.
 735         (__lll_lock_wait): Likewise.
 736
 737 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 738
 739         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 740         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 741         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 742
 743 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 744
 745         [BZ #5240]
 746         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 747         If we time out, try one last time to lock the futex to avoid
 748         losing a wakeup signal.
 749         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 750         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 751
 752         [BZ #5245]
 753         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 754         if necessary.
 755
 756 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 757
 758         [BZ #5245]
 759         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 760         mmap failed to EAGAIN.
 761         * Makefile (tests): Add tst-basic7.
 762         * tst-basic7.c: New file.
 763
 764 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 765
 766         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 767         Use __linkin_atfork.
 768
 769 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 770
 771         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 772         missing line continuations.
 773         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 774         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 775
 776 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 777
 778         [BZ #5220]
 779         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 780         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 781         (struct timer): Add next element.
 782         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 783         enqueue timer structure into __active_timer_sigev_thread list.
 784         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 785         remove timer struct from __active_timer_sigev_thread.
 786         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 787         Before using timer structure make sure it is still on the
 788         __active_timer_sigev_thread list.  Keep lock until done.
 789         Define __active_timer_sigev_thread and
 790         __active_timer_sigev_thread_lock.
 791
 792 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 793
 794         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 795         Redefine thread_atfork for use of ATFORK_MEM.
 796         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 797         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 798         function.
 799         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 800         Use atomic operation when removing first element of list.
 801
 802 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 803
 804         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 805         routine instead of an alias to __new_sem_post.
 806
 807 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 808
 809         * init.c (__pthread_initialize_minimal): Initialize word to appease
 810         valgrind.
 811
 812 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 813
 814         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 815         libc.so just clear NAME.
 816         (__libc_rwlock_fini): Nop inside of libc.so.
 817         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 818         all zeros.
 819
 820 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 821
 822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 823         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 824         unlocking failed.
 825         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 826
 827 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 828
 829         [BZ #4938]
 830         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 831         reclaimed stack if necessary.
 832         * Makefile (tests): Add tst-tsd6.
 833         * tst-tsd6.c: New file.
 834
 835 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 836
 837         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 838         Add private argument.
 839
 840 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 841
 842         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 843         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 844
 845 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 846
 847         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 848         (__lll_robust_timedlock): Pass private as last argument to
 849         __lll_robust_timedlock_wait.
 850         (__lll_unlock): Fix a pasto.
 851
 852 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 853
 854         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 855         sparc_old_sem): New structs.
 856         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 857         (__sem_wait_cleanup): New function.
 858         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 859         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 860         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 861         lll_futex_wait.
 862         (__old_sem_wait): New function.
 863         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 864         nptl/sysdeps/unix/sysv/linux/sparc version.
 865         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 866         Likewise.
 867         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 868         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 869         (__new_sem_trywait): Use sparc_old_sem structure.
 870         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 871         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 872         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 873         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 874         lll_futex_timed_wait.
 875         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 876         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 877         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 878         lll_futex_wake.
 879         (__old_sem_post): New function.
 880         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 881         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 882         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 883         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 884         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 885         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 886
 887 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 888
 889         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 890         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 891         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 892         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 893         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 894         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 895         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 896         Use FUTEX_WAKE_OP.
 897         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 898         kernel-features.h and tcb-offsets.h.
 899         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 900         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 901         process private.
 902         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 903         tcb-offsets.h.
 904         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 905         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 906         process private.
 907         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 908         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 911         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 912         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 913         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 914
 915 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 916
 917         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 918         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 919         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 920         lll_futex_timed_wait.
 921
 922         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 923         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 924         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 925         __lll_robust_unlock, __lll_wait_tid): Likewise.
 926
 927 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 928
 929         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 930         Fix a pasto.
 931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 932         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 933         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 934         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 936         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 937         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 939         kernel-features.h.
 940         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 941         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 942         process private.  Switch DW_CFA_advance_loc1 and some
 943         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 945         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 946         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 947         process private.  Switch DW_CFA_advance_loc{1,2} and some
 948         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 950         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 952         Likewise.
 953         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 954         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 955         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 956         Likewise.
 957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 958         (__pthread_cond_broadcast): Compare %r8 instead of
 959         dep_mutex-cond_*(%rdi) with $-1.
 960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 961         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 962         of oring.
 963
 964 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 965
 966         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 967
 968 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 969
 970         * allocatestack.c: Include kernel-features.h.
 971         * pthread_create.c: Likewise.
 972         * pthread_mutex_init.c: Likewise.
 973         * init.c: Likewise.
 974         * pthread_cond_timedwait.c: Likewise.
 975         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 976         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 979         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 981         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 982         Likewise.
 983         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 984         Likewise.
 985         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 986         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 987         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 988         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 989
 990 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 991
 992         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 993         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 994         byte elements.  One of them is the new __shared element.
 995         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 996         adjust names of other padding elements.
 997         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 998         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 999         byte elements.  One of them is the new __shared element.
1000         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
1001         adjust names of other padding elements.
1002         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
1003         Renamed __pad1 element to __shared, adjust names of other padding
1004         elements.
1005         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1006         (pthread_rwlock_t): Likewise.
1007         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
1008         typo.
1009
1010 2007-08-09  Anton Blanchard  <anton@samba.org>
1011
1012         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
1013
1014 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
1015
1016         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
1017         <kernel-features.h>.
1018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1019
1020 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
1021
1022         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
1023         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
1024         dealing with robust mutexes.
1025         * pthread_mutex_timedlock.c: Likewise.
1026         * pthread_mutex_trylock.c: Likewise.
1027         * pthread_mutex_unlock.c: Likewise.
1028         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
1029
1030 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
1031
1032         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
1033         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
1034         (PTHREAD_MUTEX_PSHARED): Define.
1035         * pthread_mutex_init.c (__pthread_mutex_init): Set
1036         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
1037         mutexes.
1038         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
1039         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
1040         as second argument to lll_lock.
1041         (LLL_MUTEX_TRYLOCK): Take mutex as argument
1042         instead of its __data.__lock field.
1043         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1044         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1045         to lll_robust_lock.
1046         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1047         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1048         instead of mutex->__data.__kind directly, pass
1049         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1050         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1051         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1052         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1053         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1054         to lll_timedlock, lll_robust_timedlock, lll_unlock and
1055         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
1056         of mutex->__data.__kind directly.
1057         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1058         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1059         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
1060         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1061         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1062         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1063         and lll_futex_wake.
1064         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1065         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1066         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1067         directly.
1068         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1069         Take mutex as argument instead of its __data.__lock field, pass
1070         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1071         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1072         __data.__lock field.
1073         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1074         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1075         to lll_robust_cond_lock.
1076         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1077         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1078         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
1079         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1080         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1081         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1082         lll_futex_wait.
1083         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1084         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1085         lll_futex_wake.
1086         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1087         pshared variable, pass it to lll_lock, lll_unlock,
1088         lll_futex_timedwait and lll_futex_wake.
1089         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1090         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1091         and lll_futex_wake.
1092         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1093         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1094         macro.
1095         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1096         lll_futex_wake_unlock): Likewise.
1097         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1098         Likewise.
1099         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1100         lll_futex_wake_unlock): Likewise.
1101         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1102         Likewise.
1103         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1104         lll_futex_wake_unlock): Likewise.
1105         (lll_futex_wake): Fix a typo.
1106         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1108         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1109         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1110         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1112         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1113         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1115         (__pthread_cond_timedwait): Likewise.
1116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1117         (__condvar_cleanup, __pthread_cond_wait): Likewise.
1118
1119 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
1120
1121         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1122         Don't use CGOTSETUP and CGOTRESTORE macros.
1123         (CGOTSETUP, CGOTRESTORE): Remove.
1124         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1125         @local symbol.
1126
1127 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1128
1129         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1130         definitions for private futexes.
1131         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1132         kernel-features.h and lowlevellock.h.  Use private futexes if
1133         they are available.
1134         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1135         (__lll_mutex_lock_wait): Rename to
1136         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
1137         (__lll_mutex_timedlock_wait): Rename to ...
1138         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
1139         Don't compile in for libc.so.
1140         (__lll_mutex_unlock_wake): Rename to ...
1141         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
1142         (__lll_timedwait_tid): Use __NR_gettimeofday.
1143         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1144         the header from assembler.  Renamed all lll_mutex_* resp.
1145         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1146         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1147         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1148         Define.
1149         (__lll_lock_wait_private): Add prototype.
1150         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1151         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1152         __lll_unlock_wake): Likewise.
1153         (lll_lock): Add private argument.  Call __lll_lock_wait_private
1154         if private is constant LLL_PRIVATE.
1155         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1156         lll_timedlock, lll_robust_timedlock): Add private argument.
1157         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
1158         if private is constant LLL_PRIVATE.
1159         (lll_robust_unlock, lll_robust_dead): Add private argument.
1160         (lll_lock_t): Remove.
1161         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1162         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1163         lll_cond_wake, lll_cond_broadcast): Remove.
1164         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1165         kernel-features.h and lowlevellock.h.
1166         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1167         (LOAD_FUTEX_WAIT): Define.
1168         (__lll_robust_mutex_lock_wait): Rename to ...
1169         (__lll_robust_lock_wait): ... this.  Add private argument.
1170         Use LOAD_FUTEX_WAIT macro.
1171         (__lll_robust_mutex_timedlock_wait): Rename to ...
1172         (__lll_robust_timedlock_wait): ... this.    Add private argument.
1173         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
1174         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1175         lowlevellock.h.
1176         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1177         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1178         __lll_mutex_{lock,unlock}_*.
1179         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1180         lowlevellock.h and pthread-errnos.h.
1181         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1182         FUTEX_CMP_REQUEUE, EINVAL): Remove.
1183         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1184         __lll_mutex_{lock,unlock}_*.
1185         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1186         lowlevellock.h and pthread-errnos.h.
1187         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1188         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1189         __lll_mutex_{lock,unlock}_*.
1190         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1191         lowlevellock.h.
1192         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1193         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1194         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1195         (__condvar_tw_cleanup): Likewise.
1196         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1197         lowlevellock.h.
1198         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1199         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1200         __lll_mutex_{lock,unlock}_*.
1201         ( __condvar_w_cleanup): Likewise.
1202         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1203         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1205         lowlevellock.h.
1206         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1207         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1208         __lll_mutex_{lock,unlock}_*.
1209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1210         lowlevellock.h.
1211         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1212         FUTEX_PRIVATE_FLAG): Remove.
1213         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1214         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1215         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1216         lowlevellock.h.
1217         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1218         FUTEX_PRIVATE_FLAG): Remove.
1219         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1220         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
1221         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1222         lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1224         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1225         __lll_mutex_{lock,unlock}_*.
1226         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1227         lowlevellock.h.
1228         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1229         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1230         __lll_mutex_{lock,unlock}_*.
1231         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1232         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1233         (__new_sem_post): Use standard initial exec code sequences.
1234         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1235         lowlevellock.h.
1236         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1237         FUTEX_PRIVATE_FLAG): Remove.
1238         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
1239         exec code sequences.
1240         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1241         (__new_sem_trywait): Use standard initial exec code sequences.
1242         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1243         (__new_sem_wait): Use standard initial exec code sequences.
1244
1245 2007-07-31  Anton Blanchard  <anton@samba.org>
1246
1247         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1248         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1249         atomic_full_barrier.
1250
1251 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1252
1253         * allocatestack.c (stack_cache_lock): Change type to int.
1254         (get_cached_stack, allocate_stack, __deallocate_stack,
1255         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1256         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1257         as second argument to lll_lock and lll_unlock macros on
1258         stack_cache_lock.
1259         * pthread_create.c (__find_in_stack_list): Likewise.
1260         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
1261         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1262         as second argument.
1263         * descr.h (struct pthread): Change lock and setxid_futex field
1264         type to int.
1265         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1266         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1267         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1268         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1269         Likewise.
1270         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1271         * pthread_cond_init.c (__pthread_cond_init): Likewise.
1272         * pthreadP.h (__attr_list_lock): Change type to int.
1273         * pthread_attr_init.c (__attr_list_lock): Likewise.
1274         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1275         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1276         lll_{,un}lock.
1277         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1278         also for lll_futex_{wake,wait}.
1279         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1280         a pointer to const.
1281         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1282         LLL_SHARED as second argument to lll_{,un}lock.
1283         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1284         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1285         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1286         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1287         Likewise.
1288         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1289         as second argument to lll_{,un}lock macros on pd->lock.
1290         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1291         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1292         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1293         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1294         Likewise.
1295         * sysdeps/pthread/createthread.c (do_clone, create_thread):
1296         Likewise.
1297         * pthread_once.c (once_lock): Change type to int.
1298         (__pthread_once): Pass LLL_PRIVATE as second argument to
1299         lll_{,un}lock macros on once_lock.
1300         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1301         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1302         rwlock->__data.__shared as second argument to them and similarly
1303         for lll_futex_w*.
1304         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1305         Likewise.
1306         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1307         Likewise.
1308         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1309         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1310         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1311         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1312         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1313         to lll_{,un}lock macros on __sem_mappings_lock.
1314         * sem_open.c (check_add_mapping): Likewise.
1315         (__sem_mappings_lock): Change type to int.
1316         * semaphoreP.h (__sem_mappings_lock): Likewise.
1317         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1318         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1319         instead of lll_*mutex_*, pass LLL_SHARED as last
1320         argument.
1321         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1322         pass LLL_SHARED as last argument.
1323         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1324         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1325         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1326         pass LLL_SHARED as last argument.
1327         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1328         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1329         LLL_SHARED as last argument.
1330         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1331         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1332         Similarly.
1333         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1334         __libc_lock_lock_recursive, __libc_lock_unlock,
1335         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1336         argument to lll_{,un}lock.
1337         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1338         _IO_lock_unlock): Likewise.
1339         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1340         compound literal.
1341         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1342         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1343         __fork_lock.
1344         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1345         free_mem): Likewise.
1346         (__fork_lock): Change type to int.
1347         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1348         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1349         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1350         lll_futex_wake.
1351         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1352         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1353         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1354         New function.
1355         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1356         pass it through to lll_futex_*wait, only compile in when
1357         IS_IN_libpthread.
1358         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1359         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1360         argument and pass it through to lll_futex_*wait.
1361         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1362         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1363         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1364         inline functions to __lll_* resp. __lll_robust_*.
1365         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1366         (lll_mutex_dead): Add private argument.
1367         (__lll_lock_wait_private): New prototype.
1368         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1369         __lll_robust_lock_timedwait): Add private argument to prototypes.
1370         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1371         call __lll_lock_wait_private, otherwise pass private to
1372         __lll_lock_wait.
1373         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1374         __lll_robust_timedlock): Add private argument, pass it to
1375         __lll_*wait functions.
1376         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1377         call __lll_unlock_wake_private, otherwise pass private to
1378         __lll_unlock_wake.
1379         (__lll_robust_unlock): Add private argument, pass it to
1380         __lll_robust_unlock_wake.
1381         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1382         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1383         argument, pass it through to __lll_* inline function.
1384         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1385         (lll_lock_t): Remove.
1386         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1387         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1388         lll_cond_wake, lll_cond_broadcast): Remove.
1389         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1390         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1391         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1392         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1393         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1394         the header from assembler.  Renamed all lll_mutex_* resp.
1395         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1396         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1397         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1398         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1399         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1400         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1401         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1402         Remove prototype.
1403         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1404         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1405         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1406         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1407         MULTIPLE_THREADS_OFFSET as another asm operand.
1408         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1409         MULTIPLE_THREADS_OFFSET as last asm operand, call
1410         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1411         otherwise pass private as another argument to __lll_lock_wait.
1412         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1413         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1414         private as another argument to __lll_*lock_wait call.
1415         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1416         MULTIPLE_THREADS_OFFSET as another asm operand, call
1417         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1418         otherwise pass private as another argument to __lll_unlock_wake.
1419         (lll_robust_unlock): Add private argument, pass private as another
1420         argument to __lll_unlock_wake.
1421         (lll_robust_dead): Add private argument, use __lll_private_flag
1422         macro.
1423         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1424         LLL_MUTEX_LOCK_INITIALIZER.
1425         (lll_lock_t): Remove.
1426         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1427         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1428         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1429         lll_cond_wake, lll_cond_broadcast): Remove.
1430         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1431         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1432         2007-05-2{3,9} changes.
1433         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1434         kernel-features.h and lowlevellock.h.
1435         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1436         (LOAD_FUTEX_WAIT): Rewritten.
1437         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1438         define.
1439         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1440         (__lll_mutex_lock_wait): Rename to ...
1441         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1442         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1443         (__lll_mutex_timedlock_wait): Rename to ...
1444         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1445         contains private argument.  Don't compile in for libc.so.
1446         (__lll_mutex_unlock_wake): Rename to ...
1447         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1448         Don't compile in for libc.so.
1449         (__lll_timedwait_tid): Use __NR_gettimeofday.
1450         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1451         kernel-features.h and lowlevellock.h.
1452         (LOAD_FUTEX_WAIT): Define.
1453         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1454         define.
1455         (__lll_robust_mutex_lock_wait): Rename to ...
1456         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1457         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1458         macro.
1459         (__lll_robust_mutex_timedlock_wait): Rename to ...
1460         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1461         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1462         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1463         lowlevellock.h.
1464         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1465         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1466         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1467         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1468         to __lll_lock_wait in %edx.
1469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1470         Include lowlevellock.h and pthread-errnos.h.
1471         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1472         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1473         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1474         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1475         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1476         __lll_unlock_wake.
1477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1478         Include lowlevellock.h and pthread-errnos.h.
1479         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1480         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1481         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1482         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1483         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1484         __lll_unlock_wake.
1485         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1486         Include lowlevellock.h.
1487         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1488         Don't define.
1489         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1490         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1491         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1492         __lll_unlock_wake.  Use __NR_gettimeofday.
1493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1494         Include lowlevellock.h.
1495         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1496         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1497         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1498         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1499         and __lll_unlock_wake.
1500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1501         Include lowlevellock.h.
1502         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1503         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1504         MUTEX(%ebx) address in %edx rather than %ecx to
1505         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1506         and __lll_unlock_wake.  Move return value from %ecx to %edx
1507         register.
1508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1509         Include lowlevellock.h.
1510         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1511         Don't define.
1512         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1513         MUTEX(%ebp) address in %edx rather than %ecx to
1514         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1515         and __lll_unlock_wake.  Move return value from %ecx to %edx
1516         register.  Use __NR_gettimeofday.
1517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1518         Include lowlevellock.h.
1519         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1520         Don't define.
1521         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1522         MUTEX(%ebp) address in %edx rather than %ecx to
1523         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1524         and __lll_unlock_wake.  Move return value from %ecx to %edx
1525         register.  Use __NR_gettimeofday.
1526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1527         Include lowlevellock.h.
1528         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1529         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1530         MUTEX(%edi) address in %edx rather than %ecx to
1531         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1532         and __lll_unlock_wake.
1533         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1534         Include lowlevellock.h.
1535         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1536         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1537         MUTEX(%ebx) address in %edx rather than %ecx to
1538         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1539         and __lll_unlock_wake.  Move return value from %ecx to %edx
1540         register.
1541         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1542         lowlevellock.h.
1543         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1544         define.
1545         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1546         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1547         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1548         lowlevellock.h.
1549         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1550         (sem_timedwait): Use __NR_gettimeofday.
1551         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1552         lowlevellock.h.
1553         (LOCK): Don't define.
1554         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1555         lowlevellock.h.
1556         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1557         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1558         are waiters.
1559         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1560         2007-05-2{3,9} changes.
1561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1562         kernel-features.h and lowlevellock.h.
1563         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1564         (LOAD_FUTEX_WAIT): Rewritten.
1565         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1566         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1567         (__lll_mutex_lock_wait): Rename to ...
1568         (__lll_lock_wait): ... this.  %esi is now private argument.
1569         Don't compile in for libc.so.
1570         (__lll_mutex_timedlock_wait): Rename to ...
1571         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1572         Don't compile in for libc.so.
1573         (__lll_mutex_unlock_wake): Rename to ...
1574         (__lll_unlock_wake): ... this.  %esi contains private argument.
1575         Don't compile in for libc.so.
1576         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1577         kernel-features.h and lowlevellock.h.
1578         (LOAD_FUTEX_WAIT): Define.
1579         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1580         (__lll_robust_mutex_lock_wait): Rename to ...
1581         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1582         Use LOAD_FUTEX_WAIT macro.
1583         (__lll_robust_mutex_timedlock_wait): Rename to ...
1584         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1585         private, use LOAD_FUTEX_WAIT macro.
1586         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1587         lowlevellock.h.
1588         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1589         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1590         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1591         __lll_lock_wait and __lll_unlock_wake.
1592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1593         Include lowlevellock.h and pthread-errnos.h.
1594         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1595         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1596         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1597         pass LLL_SHARED in %esi to both __lll_lock_wait and
1598         __lll_unlock_wake.
1599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1600         Include lowlevellock.h and pthread-errnos.h.
1601         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1602         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1603         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1604         pass LLL_SHARED in %esi to both __lll_lock_wait and
1605         __lll_unlock_wake.
1606         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1607         Include lowlevellock.h.
1608         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1609         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1610         pass LLL_SHARED in %esi to both __lll_lock_wait and
1611         __lll_unlock_wake.
1612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1613         Include lowlevellock.h.
1614         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1615         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1616         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1617         and __lll_unlock_wake.
1618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1619         Include lowlevellock.h.
1620         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1621         Don't define.
1622         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1623         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1624         and __lll_unlock_wake.
1625         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1626         Include lowlevellock.h.
1627         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1628         Don't define.
1629         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1630         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1631         and __lll_unlock_wake.
1632         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1633         Include lowlevellock.h.
1634         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1635         Don't define.
1636         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1637         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1638         and __lll_unlock_wake.
1639         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1640         Include lowlevellock.h.
1641         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1642         Don't define.
1643         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1644         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1645         and __lll_unlock_wake.
1646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1647         Include lowlevellock.h.
1648         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1649         Don't define.
1650         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1651         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1652         and __lll_unlock_wake.
1653         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1654         lowlevellock.h.
1655         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1656         define.
1657         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1658         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1659         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1660         lowlevellock.h.
1661         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1662         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1663         lowlevellock.h.
1664         (LOCK): Don't define.
1665         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1666         lowlevellock.h.
1667         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1668         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1669         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1670         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1671         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1672         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1673         (__lll_lock_wait_private): New function.
1674         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1675         it to lll_futex_*wait.  Don't compile in for libc.so.
1676         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1677         Remove.
1678         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1679         (struct sparc_pthread_barrier): Remove.
1680         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1681         struct sparc_pthread_barrier.  Pass
1682         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1683         and lll_futex_wait macros.
1684         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1685         Remove.
1686         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1687         Include sparc pthread_barrier_wait.c instead of generic one.
1688
1689 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1690
1691         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1692
1693         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1694         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1695         %ecx.
1696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1697         (pthread_rwlock_timedwrlock): Likewise.
1698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1699         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1700
1701 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1702
1703         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1704
1705 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1706
1707         * tst-locale2.c (useless): Add return statement.
1708
1709 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1710
1711         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1712         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1713         * pthread_create.c (start_thread): Likewise.
1714         * init.c (sighandler_setxid): Likewise.
1715         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1716         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1717         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1718         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1719         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1720         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1721         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1722         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1723         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1724         Likewise.
1725         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1726         Likewise.
1727         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1728         Likewise.
1729         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1730         __rtld_notify): Likewise.
1731         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1732         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1733         __pthread_once): Likewise.
1734         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1735         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1736         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1737         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1738         (lll_futex_wait): Add private argument, define as wrapper around
1739         lll_futex_timed_wait.
1740         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1741         use __lll_private_flag macro.
1742         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1743         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1744         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1745         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1746         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1747         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1748         (lll_futex_wait): Add private argument, define as wrapper around
1749         lll_futex_timed_wait.
1750         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1751         use __lll_private_flag macro.
1752         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1753         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1754         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1755         Define.
1756         (lll_futex_timed_wait, lll_futex_wake): Use it.
1757         (lll_private_futex_wait, lll_private_futex_timed_wait,
1758         lll_private_futex_wake): Removed.
1759         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1760         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1761         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1762         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1763         (lll_futex_wait): Add private argument, define as wrapper around
1764         lll_futex_timed_wait.
1765         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1766         use __lll_private_flag macro.
1767         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1768         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1769         to lll_futex_*.
1770         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1771         (lll_private_futex_wait, lll_private_futex_timed_wait,
1772         lll_private_futex_wake): Removed.
1773         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1774         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1775         (lll_private_futex_wait, lll_private_futex_timed_wait,
1776         lll_private_futex_wake): Removed.
1777         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1778         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1779         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1780         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1781         (lll_futex_wait): Add private argument, define as wrapper around
1782         lll_futex_timed_wait.
1783         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1784         use __lll_private_flag macro.
1785         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1786         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1787         to lll_futex_*.
1788         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1789         Define.
1790         (lll_futex_timed_wait, lll_futex_wake): Use it.
1791         (lll_private_futex_wait, lll_private_futex_timed_wait,
1792         lll_private_futex_wake): Removed.
1793
1794 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1795
1796         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1797         of the structure for sparc32.
1798
1799 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1800
1801         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1802
1803 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1804
1805         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1806         code used when private futexes are assumed.
1807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1808         Likewise.
1809
1810 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1811
1812         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1813         (__lll_private_flag): Define.
1814         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1815         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1816         __lll_private_flag.
1817         (lll_private_futex_wait, lll_private_futex_timedwait,
1818         lll_private_futex_wake): Define as wrapper around non-_private
1819         macros.
1820         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1821         (__lll_private_flag): Define.
1822         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1823         (lll_private_futex_wait, lll_private_futex_timedwait,
1824         lll_private_futex_wake): Define as wrapper around non-_private
1825         macros.
1826
1827 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1828
1829         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1830         parameter to lll_futex_wait call.
1831         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1832
1833         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1834         Replace lll_futex_wait with lll_private_futex_wait.
1835         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1836         Add LLL_SHARED parameter to lll_futex_wake().
1837
1838         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1839         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1840         lll_private_futex_wake.
1841         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1842         bit from private parm before syscall.
1843         (lll_futex_timed_wait): Likewise.
1844         (lll_futex_wake): Likewise.
1845         (lll_futex_wake_unlock): Likewise.
1846         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1847         (lll_robust_mutex_unlock): Likewise.
1848         (lll_mutex_unlock_force): Likewise.
1849         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1850
1851 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1852
1853         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1854         compilation when unconditionally using private futexes.
1855         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1856         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1857         Likewise.
1858         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1859         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1860
1861 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1862
1863         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1864         Define.
1865
1866 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1867
1868         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1869         kernel-features.h.
1870
1871 2007-05-16  Roland McGrath  <roland@redhat.com>
1872
1873         * init.c (__nptl_initial_report_events): New variable.
1874         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1875         to that.
1876
1877 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1878
1879         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1880         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1881
1882 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1883
1884         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1885         implementation.
1886
1887 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1890         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1891         * pthread_mutex_timedlock.c: Likewise.
1892         * pthread_mutex_trylock.c: Likewise.
1893         * pthread_mutex_unlock.c: Likewise.
1894
1895 2007-06-17  Andreas Schwab  <schwab@suse.de>
1896
1897         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1898         sections.
1899
1900 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1901
1902         * allocatestack.c (allocate_stack): Make code compile if
1903         __ASSUME_PRIVATE_FUTEX is set.
1904
1905 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1906
1907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1908         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1910         (__pthread_rwlock_wrlock): Likewise.
1911         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1912         (pthread_rwlock_timedrdlock): Likewise.
1913         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1914         (pthread_rwlock_timedwrlock): Likewise.
1915         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1916         (__pthread_rwlock_unlock): Likewise.
1917
1918 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1919
1920         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1921         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1922         Split __flags into __flags, __shared, __pad1 and __pad2.
1923         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1924         futexes if they are available.
1925         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1926         in libc-lowlevellock.S allow using private futexes.
1927         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1928         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1929         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1930         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1931         lll_private_futex_timed_wait and lll_private_futex_wake.
1932         (lll_robust_mutex_unlock): Fix typo.
1933         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1934         field in futex command setup.
1935         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1936         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1937         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1938         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1939         if they are available.  Remove clear_once_control.
1940         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1941         futexes if they are available.
1942         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1943         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1944         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1945         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1946         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1947         Wake only when there are waiters.
1948         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1949         support.  Indicate that there are waiters.  Remove unnecessary
1950         extra cancellation test.
1951         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1952         left-over duplication of __sem_wait_cleanup.
1953
1954 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1955
1956         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1957         parameter to lll_futex_wait, lll_futex_timed_wait, and
1958         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1959         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1960         lll_private_futex_wake.
1961         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1962         * allocatestack.c: Adjust use of lll_futex_* macros.
1963         * init.c: Likewise.
1964         * lowlevellock.h: Likewise.
1965         * pthread_barrier_wait.c: Likewise.
1966         * pthread_cond_broadcast.c: Likewise.
1967         * pthread_cond_destroy.c: Likewise.
1968         * pthread_cond_signal.c: Likewise.
1969         * pthread_cond_timedwait.c: Likewise.
1970         * pthread_cond_wait.c: Likewise.
1971         * pthread_create.c: Likewise.
1972         * pthread_mutex_lock.c: Likewise.
1973         * pthread_mutex_setprioceiling.c: Likewise.
1974         * pthread_mutex_timedlock.c: Likewise.
1975         * pthread_mutex_unlock.c: Likewise.
1976         * pthread_rwlock_timedrdlock.c: Likewise.
1977         * pthread_rwlock_timedwrlock.c: Likewise.
1978         * pthread_rwlock_unlock.c: Likewise.
1979         * sysdeps/alpha/tls.h: Likewise.
1980         * sysdeps/i386/tls.h: Likewise.
1981         * sysdeps/ia64/tls.h: Likewise.
1982         * sysdeps/powerpc/tls.h: Likewise.
1983         * sysdeps/pthread/aio_misc.h: Likewise.
1984         * sysdeps/pthread/gai_misc.h: Likewise.
1985         * sysdeps/s390/tls.h: Likewise.
1986         * sysdeps/sh/tls.h: Likewise.
1987         * sysdeps/sparc/tls.h: Likewise.
1988         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1989         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1990         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1991         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1992         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1993         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1994         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1995         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1996         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1997         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1998         Likewise.
1999         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
2000         * sysdeps/x86_64/tls.h: Likewise.
2001
2002 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
2003
2004         * pthread_getattr_np.c: No need to install a cancellation handler,
2005         this is no cancellation point.
2006         * pthread_getschedparam.c: Likewise.
2007         * pthread_setschedparam.c: Likewise.
2008         * pthread_setschedprio.c: Likewise.
2009         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
2010         lll_unlock_wake_cb.
2011         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2013         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2014         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2015         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2016         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2017         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
2018         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2019         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2020         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
2021         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2023
2024         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
2025         whether there are more than one thread makes no sense here since
2026         we only call the slow path if the locks are taken.
2027         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
2028
2029         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
2030         COND_NWAITERS_SHIFT.
2031         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
2032         COND_CLOCK_BITS.
2033         * pthread_cond_init.c: Likewise.
2034         * pthread_cond_timedwait.c: Likewise.
2035         * pthread_cond_wait.c: Likewise.
2036         * pthread_condattr_getclock.c: Likewise.
2037         * pthread_condattr_setclock.c: Likewise.
2038         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
2039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2041         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2043
2044 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
2045
2046         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2047         unistd.h.
2048
2049         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2050         insn suffix.
2051         (THREAD_GSCOPE_GET_FLAG): Remove.
2052         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2053         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2054         changes.
2055         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2056         (THREAD_GSCOPE_GET_FLAG): Remove.
2057         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2058         instead of THREAD_GSCOPE_GET_FLAG.
2059         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
2060         it.
2061         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2062         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2063         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2064         THREAD_GSCOPE_WAIT): Define.
2065         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2066         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2067         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2068         THREAD_GSCOPE_WAIT): Define.
2069         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2070         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2071         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2072         THREAD_GSCOPE_WAIT): Define.
2073         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2074         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2075         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2076         THREAD_GSCOPE_WAIT): Define.
2077
2078 2007-05-24  Richard Henderson  <rth@redhat.com>
2079
2080         * descr.h (struct pthread): Add header.gscope_flag.
2081         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2082         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2083         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2084         THREAD_GSCOPE_WAIT): Define.
2085
2086 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
2087
2088         * init.c: Make it compile with older kernel headers.
2089
2090         * tst-initializers1.c: Show through exit code which test failed.
2091
2092         * pthread_rwlock_init.c: Also initialize __shared field.
2093         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2094         element in rwlock structure into four byte elements.  One of them is
2095         the new __shared element.
2096         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2097         Likewise.
2098         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2099         __shared, adjust names of other padding elements.
2100         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2101         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2102         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2103         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2104         FUTEX_PRIVATE_FLAG.
2105         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2106         futex to use private operations if possible.
2107         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2108         Likewise.
2109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2110         Likewise.
2111         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2112         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2115         Likewise.
2116         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2117         Likewise.
2118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2119         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2120
2121 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
2122
2123         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2124         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2125         * pthread_rwlock_timedrdlock.c: Likewise.
2126         * pthread_rwlock_tryrdlock.c: Likewise.
2127
2128         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2129         optimization.
2130
2131         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2132         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2133         duplication of __sem_wait_cleanup.
2134
2135         * allocatestack.c: Revert last change.
2136         * init.c: Likewise.
2137         * sysdeps/i386/tls.h: Likewise.
2138         * sysdeps/x86_64/tls.h: Likewise.
2139         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2140         header structure.
2141         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2142
2143         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2144         Add private field.
2145         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2146         * pthread_barrier_init.c: Set private flag if pshared and private
2147         futexes are supported.
2148         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2149         private field in futex command setup.
2150         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2151
2152 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2155         support.
2156         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2157         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2158         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2159         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2160         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2161
2162         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2163         * sem_init.c (__new_sem_init): Rewrite to initialize all three
2164         fields in the structure.
2165         (__old_sem_init): New function.
2166         * sem_open.c: Initialize all fields of the structure.
2167         * sem_getvalue.c: Adjust for renamed element.
2168         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2169         (gen-as-const-headers): Add structsem.sym.
2170         * sysdeps/unix/sysv/linux/structsem.sym: New file.
2171         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2172         struct new_sem.  Add struct old_sem.
2173         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2174         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2175         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2176         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2177         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2178         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2179         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2180         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2181         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2182         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2183         * tst-sem10.c: New file.
2184         * tst-sem11.c: New file.
2185         * tst-sem12.c: New file.
2186         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2187         of struct sem.
2188
2189 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
2190             Jakub Jelinek  <jakub@redhat.com>
2191
2192         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2193         Move __pthread_enable_asynccancel right before futex syscall.
2194         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2195         Likewise.
2196
2197 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
2198
2199         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2200         THREAD_COPY_PRIVATE_FUTEX): Define.
2201         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2202         THREAD_COPY_PRIVATE_FUTEX): Define.
2203         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2204         * init.c (__pthread_initialize_minimal_internal): Use
2205         THREAD_SET_PRIVATE_FUTEX.
2206
2207         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2208         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2209         THREAD_GSCOPE_FLAG_WAIT): Define.
2210         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2211         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2212         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2213         PTR_DEMANGLE.
2214         (THREAD_GSCOPE_GET_FLAG): Define.
2215         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2216         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2217         instead of ->header.gscope_flag directly.
2218
2219 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
2220
2221         * init.c (__pthread_initialize_minimal_internal): Check whether
2222         private futexes are available.
2223         * allocatestack.c (allocate_stack): Copy private_futex field from
2224         current thread into the new stack.
2225         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2226         futexes if they are available.
2227         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2229         in libc-lowlevellock.S allow using private futexes.
2230         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2232         FUTEX_PRIVATE_FLAG.
2233         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2234         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2235         if they are available.
2236         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2237         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2238         * sysdeps/i386/tcb-offsets.sym: Likewise.
2239         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2240         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2241
2242 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
2243
2244         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2245         Remove ptr_wait_lookup_done again.
2246         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2247         (__pthread_initialize_minimal_internal): Initialize
2248         _dl_wait_lookup_done pointer in _rtld_global directly.
2249         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2250         Remove code to code _dl_wait_lookup_done.
2251         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2252         encrypted for now.
2253
2254 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
2255
2256         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2257         pthread_mutex_init failed with ENOTSUP.
2258
2259 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
2260
2261         * allocatestack.c (__wait_lookup_done): New function.
2262         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2263         Add ptr_wait_lookup_done.
2264         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2265         * pthreadP.h: Declare __wait_lookup_done.
2266         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2267         Define macros to implement reference handling of global scope.
2268         * sysdeps/x86_64/tls.h: Likewise.
2269         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2270         Initialize GL(dl_wait_lookup_done).
2271
2272 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
2273
2274         [BZ #4512]
2275         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2276         is detected.
2277         * pthread_mutex_timedlock.c: Likewise.
2278         * pthread_mutex_trylock.c: Likewise.
2279         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2280
2281         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2282         * tst-robust9.c: New file.
2283         * tst-robustpi9.c: New file.
2284
2285         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2286         unnecessary extra cancellation test.
2287
2288 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
2289
2290         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2291         extra cancellation test.
2292         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2293
2294 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
2295
2296         * descr.h (struct pthread): Rearrange members to fill hole in
2297         64-bit layout.
2298
2299         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2300         (__pthread_setaffinity_new): If syscall was successful and
2301         RESET_VGETCPU_CACHE is defined, use it before returning.
2302         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2303
2304 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
2305
2306         [BZ #4455]
2307         * tst-align2.c: Include stackinfo.h.
2308         * tst-getpid1.c: Likewise.
2309
2310 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
2311
2312         [BZ #4455]
2313         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2314         * tst-getpid1.c (do_test): Likewise.
2315
2316         [BZ #4456]
2317         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2318         (allocate_stack): Likewise.
2319
2320 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
2321
2322         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2323         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2324         (__lll_robust_timedlock_wait): Likewise.
2325         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2326
2327 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
2328
2329         [BZ #4465]
2330         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2331         * tst-cancel4.c (tf_fdatasync): New test.
2332
2333 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
2334
2335         [BZ #4392]
2336         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2337         check mutexes like normal mutexes.
2338
2339         [BZ #4306]
2340         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2341         Initialize the whole sigevent structure to appease valgrind.
2342
2343 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
2344
2345         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2346         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2347
2348 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
2349
2350         * tst-locale1.c: Avoid warnings.
2351         * tst-locale2.c: Likewise.
2352
2353 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
2354
2355         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2356         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2357
2358 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
2359
2360         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2361         __extern_always_inline where appropriate.
2362         * sysdeps/pthread/pthread.h: Likewise.
2363
2364 2007-03-13  Richard Henderson  <rth@redhat.com>
2365
2366         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2367         separate cfi regions for the two subsections.
2368
2369 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
2370
2371         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2372         new thread, don't just decrement it.
2373         Patch by Suzuki K P <suzuki@in.ibm.com>.
2374
2375 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2378         PTHFCT_CALL definition.
2379
2380 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2381
2382         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2383         available, don't use it.
2384
2385 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2386
2387         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2388         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2389         call into the kernel to delay.
2390
2391 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2392
2393         * tst-initializers1.c: We want to test the initializers as seen
2394         outside of libc, so undefined _LIBC.
2395
2396         * pthread_join.c (cleanup): Avoid warning.
2397
2398 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2399
2400         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2401         (__lll_timedwait_tid): Add unwind info.
2402
2403         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2404         function table, mangle the pointers.
2405         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2406         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2407         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2408         demangle pointers before use.
2409         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2410         demangle pointer.
2411         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2412         * sysdeps/pthread/setxid.h: Likewise.
2413
2414 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2415
2416         * tst-rwlock7.c: Show some more information in case of correct
2417         behavior.
2418
2419 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2420
2421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2422         (lll_futex_timed_wait): Undo part of last change, don't negate
2423         return value.
2424
2425 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2426
2427         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2428         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2429
2430 2006-12-28  David S. Miller  <davem@davemloft.net>
2431
2432         * shlib-versions: Fix sparc64 linux target specification.
2433
2434 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2435
2436         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2437         Adjust include path for pthread_barrier_wait.c move.
2438
2439 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2440
2441         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2442         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2443
2444 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2445
2446         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2447         6 argument cancellable syscalls.
2448         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2449         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2450         6 argument cancellable syscalls.
2451         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2452
2453 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2454
2455         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2456         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2457
2458 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2461         __sync_lock_release instead of __sync_lock_release_si.
2462
2463 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2464
2465         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2466         Define.
2467         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2468         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2469         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2470         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2471         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2472         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2473         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2474         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2475         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2476         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2477         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2478
2479 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2482         * pthread_barrier_wait.c: ...here.
2483         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2484         * pthread_cond_broadcast.c: ...here.
2485         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2486         * pthread_cond_signal.c: ...here.
2487         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2488         * pthread_cond_timedwait.c: ...here.
2489         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2490         * pthread_cond_wait.c: ...here.
2491         * sysdeps/pthread/pthread_once.c: Move to...
2492         * pthread_once.c: ...here.
2493         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2494         * pthread_rwlock_rdlock.c: ...here.
2495         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2496         * pthread_rwlock_timedrdlock.c: ...here.
2497         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2498         * pthread_rwlock_timedwrlock.c: ...here.
2499         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2500         * pthread_rwlock_unlock.c: ...here.
2501         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2502         * pthread_rwlock_wrlock.c: ...here.
2503         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2504         * pthread_spin_destroy.c: ...here.
2505         * sysdeps/pthread/pthread_spin_init.c: Move to...
2506         * pthread_spin_init.c: ...here.
2507         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2508         * pthread_spin_unlock.c: ...here.
2509         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2510         * pthread_getcpuclockid.c: ...here.
2511
2512         * init.c: USE_TLS support is now always enabled.
2513         * tst-tls5.h: Likewise.
2514         * sysdeps/alpha/tls.h: Likewise.
2515         * sysdeps/i386/tls.h: Likewise.
2516         * sysdeps/ia64/tls.h: Likewise.
2517         * sysdeps/powerpc/tls.h: Likewise.
2518         * sysdeps/s390/tls.h: Likewise.
2519         * sysdeps/sh/tls.h: Likewise.
2520         * sysdeps/sparc/tls.h: Likewise.
2521         * sysdeps/x86_64/tls.h: Likewise.
2522
2523 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2524
2525         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2526         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2527         failed.
2528
2529         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2530         Define to THREAD_SELF->header.multiple_threads.
2531         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2532         Likewise.
2533         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2534         Likewise.
2535         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2536         (SINGLE_THREAD_P): Likewise.
2537         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2538         (SINGLE_THREAD_P): Likewise.
2539         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2540         (SINGLE_THREAD_P): Likewise.
2541         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2542         (SINGLE_THREAD_P): Likewise.
2543         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2544         Likewise.
2545         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2546         (SINGLE_THREAD_P): Likewise.
2547         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2548         (SINGLE_THREAD_P): Likewise.
2549         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2550         Likewise.
2551
2552 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2553
2554         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2555         by default rather than 2_3_3.
2556
2557 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2558
2559         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2560         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2561         atomic_* instead of catomic_* macros.
2562
2563 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2564
2565         [BZ #3285]
2566         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2567         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2568         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2569         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2570         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2571         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2572         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2573         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2574         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2575         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2576         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2577         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2578         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2579
2580 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2581
2582         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2583         cancelable syscalls with six parameters.
2584
2585         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2586         operations instead of atomic_*.
2587
2588 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2589
2590         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2591
2592 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2593
2594         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2595         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2596         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2597         New file.
2598         * pthread_attr_setstack.c: Allow overwriting the version number of the
2599         new symbol.
2600         * pthread_attr_setstacksize.c: Likewise.
2601         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2602         it.
2603         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2604         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2605
2606 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2607
2608         [BZ #3251]
2609         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2610         Patch by Petr Baudis.
2611
2612 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2613
2614         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2615
2616         * tst-cancel2.c (tf): Loop as long as something was written.
2617
2618 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2619
2620         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2621         mutexes wake all mutexes.
2622         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2623         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2624         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2625
2626 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2627
2628         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2629         to guarantee the thread is always canceled.
2630
2631 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2632
2633         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2634         Include stdlib.h.
2635         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2636         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2640
2641 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2642
2643         [BZ #3123]
2644         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2645         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2649         * Makefile (tests): Add tst-cond22.
2650         * tst-cond22.c: New file.
2651
2652 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2653
2654         [BZ #3124]
2655         * descr.h (struct pthread): Add parent_cancelhandling.
2656         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2657         cancelhandling value to child.
2658         * pthread_create.c (start_thread): If parent thread was canceled
2659         reset the SIGCANCEL mask.
2660         * Makefile (tests): Add tst-cancel25.
2661         * tst-cancel25.c: New file.
2662
2663 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2664             Ulrich Drepper  <drepper@redhat.com>
2665
2666         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2667         counterp if it is already zero.
2668         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2669
2670 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2671             Roland McGrath  <roland@redhat.com>
2672
2673         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2674         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2675         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2676         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2677         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2678         lll_robust_mutex_timedlock, lll_mutex_unlock,
2679         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2680         Add _L_*_ symbols around the subsection.
2681         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2682         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2683
2684 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2685             Roland McGrath  <roland@redhat.com>
2686
2687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2688         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2689         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2690         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2691         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2692         lll_robust_mutex_timedlock, lll_mutex_unlock,
2693         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2694         Add _L_*_ symbols around the subsection.
2695         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2696         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2697
2698 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2699
2700         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2701         change because it can disturb too much existing code.  If real hard
2702         reader preference is needed we'll introduce another type.
2703         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2704         (pthread_rwlock_timedwrlock): Likewise.
2705         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2706         Likewise.
2707
2708 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2709
2710         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2711         reader preference.
2712         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2713         (pthread_rwlock_timedwrlock): Likewise.
2714         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2715         Likewise.
2716
2717 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2718
2719         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2720         Only define ifdef SHARED.
2721
2722 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2723
2724         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2725         (free_stacks): ...here.
2726         (__free_stack_cache): New function.
2727         * pthreadP.h: Declare __free_stack_cache.
2728         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2729         ptr_freeres.
2730         * init.c (pthread_functions): Initialize ptr_freeres.
2731         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2732         New freeres function.
2733
2734 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2735
2736         [BZ #3018]
2737         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2738
2739 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2742         _XOPEN_REALTIME_THREADS.
2743
2744 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2745
2746         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2747         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2748         HAVE_CLOCK_GETTIME_VSYSCALL.
2749         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2750
2751 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2752
2753         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2754         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2755         * descr.h (struct priority_protection_data): New type.
2756         (struct pthread): Add tpp field.
2757         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2758         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2759         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2760         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2761         TPP mutexes.
2762         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2763         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2764         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2765         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2766         * tpp.c: New file.
2767         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2768         boosted by TPP.
2769         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2770         * pthread_mutexattr_getprioceiling.c
2771         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2772         in the SCHED_FIFO priority range.
2773         * pthread_mutexattr_setprioceiling.c
2774         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2775         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2776         if mutex is not TPP.  Ceiling is now in __data.__lock.
2777         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2778         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2779         is now in __data.__lock.  Add locking.
2780         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2781         * Makefile (libpthread-routines): Add tpp.
2782         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2783         * tst-tpp.h: New file.
2784         * tst-mutexpp1.c: New file.
2785         * tst-mutexpp6.c: New file.
2786         * tst-mutexpp10.c: New file.
2787         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2788         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2789
2790 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2791
2792         [BZ #2843]
2793         * pthread_join.c (pthread_join): Account for self being canceled
2794         when checking for deadlocks.
2795         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2796         (tf1): Don't print anything after pthread_join returns, this would be
2797         another cancellation point.
2798         (tf2): Likewise.
2799         * tst-join6.c: New file.
2800         * Makefile (tests): Add tst-join6.
2801
2802 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2803
2804         [BZ #2892]
2805         * pthread_setspecific.c (__pthread_setspecific): Check
2806         out-of-range index before checking for unused key.
2807
2808         * sysdeps/pthread/gai_misc.h: New file.
2809
2810 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2811
2812         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2813         file.  Don't use sysctl.
2814         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2815         overwrite the file if this is likely not true.
2816
2817 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2818
2819         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2820         * Makefile (tests): Add tst-getpid3.
2821         * tst-getpid3.c: New file.
2822
2823 2006-07-30  Roland McGrath  <roland@redhat.com>
2824
2825         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2826
2827         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2828         (pause_not_cancel): New macro.
2829         (nanosleep_not_cancel): New macro.
2830         (sigsuspend_not_cancel): New macro.
2831         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2832         nanosleep_not_cancel macro from <not-cancel.h>.
2833         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2834         macro from <not-cancel.h>.
2835
2836 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2837             Jakub Jelinek  <jakub@redhat.com>
2838
2839         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2840         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2841         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2842         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2843         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2844         * pthread_mutex_lock.c: Likewise.
2845         * pthread_mutex_timedlock.c: Likewise.
2846         * pthread_mutex_trylock.c: Likewise.
2847         * pthread_mutex_unlock.c: Likewise.
2848         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2849         all mutexes.
2850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2851         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2852         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2853         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2854         pthread-pi-defines.sym.
2855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2856         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2857         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2858         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2859         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2860         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2862         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2863         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2864         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2865         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2866         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2867         * tst-mutex2.c: Likewise.
2868         * tst-mutex3.c: Likewise.
2869         * tst-mutex4.c: Likewise.
2870         * tst-mutex5.c: Likewise.
2871         * tst-mutex6.c: Likewise.
2872         * tst-mutex7.c: Likewise.
2873         * tst-mutex7a.c: Likewise.
2874         * tst-mutex8.c: Likewise.
2875         * tst-mutex9.c: Likewise.
2876         * tst-robust1.c: Likewise.
2877         * tst-robust7.c: Likewise.
2878         * tst-robust8.c: Likewise.
2879         * tst-mutexpi1.c: New file.
2880         * tst-mutexpi2.c: New file.
2881         * tst-mutexpi3.c: New file.
2882         * tst-mutexpi4.c: New file.
2883         * tst-mutexpi5.c: New file.
2884         * tst-mutexpi6.c: New file.
2885         * tst-mutexpi7.c: New file.
2886         * tst-mutexpi7a.c: New file.
2887         * tst-mutexpi8.c: New file.
2888         * tst-mutexpi9.c: New file.
2889         * tst-robust1.c: New file.
2890         * tst-robust2.c: New file.
2891         * tst-robust3.c: New file.
2892         * tst-robust4.c: New file.
2893         * tst-robust5.c: New file.
2894         * tst-robust6.c: New file.
2895         * tst-robust7.c: New file.
2896         * tst-robust8.c: New file.
2897         * Makefile (tests): Add the new tests.
2898
2899         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2900         * pthread_mutex_destroy.c: Remove unneeded label.
2901
2902 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2903
2904         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2905         computations to compile time.
2906
2907 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2908
2909         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2910
2911 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2912
2913         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2914
2915 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2916
2917         * pthread_key_create.c (__pthread_key_create): Do away with
2918         __pthread_keys_lock.
2919
2920         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2921         (__kernel_cpumask_size): Mark as hidden.
2922         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2923
2924         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2925         * semaphoreP.h (__sem_mappings_lock): Likewise.
2926
2927 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2928
2929         * pthread_atfork.c: Mark __dso_handle as hidden.
2930
2931 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2932
2933         [BZ #2644]
2934         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2935         the reload problem.  Change the one path in pthread_cancel_init
2936         which causes the problem.  Force gcc to reload.  Simplify callers.
2937         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2938         (_Unwind_GetBSP): Undo last patch.
2939
2940 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2941
2942         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2943         function pointer is reloaded after pthread_cancel_init calls.
2944
2945         [BZ #2644]
2946         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2947         pointers are reloaded after pthread_cancel_init calls.
2948
2949 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2950
2951         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2952         __always_inline.
2953
2954 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2955
2956         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2957         Allocate new object which is passed to timer_sigev_thread so that
2958         the timer can be deleted before the new thread is scheduled.
2959
2960 2006-04-26  Roland McGrath  <roland@redhat.com>
2961
2962         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2963
2964 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2965
2966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2967         suffix for conditional jumps.
2968         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2969         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2970         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2971         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2972         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2973         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2974
2975         * init.c (sigcancel_handler): Compare with correct PID even if the
2976         thread is in the middle of a fork call.
2977         (sighandler_setxid): Likewise.
2978         Reported by Suzuki K P <suzuki@in.ibm.com> .
2979
2980 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2981
2982         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2983
2984 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2985
2986         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2987         fails [Coverity CID 105].
2988
2989 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2990
2991         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2992
2993 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2994
2995         [BZ #2505]
2996         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2997         Define __lll_rel_instr using lwsync.
2998
2999 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
3000
3001         * allocatestack.c (allocate_stack): Always initialize robust_head.
3002         * descr.h: Define struct robust_list_head.
3003         (struct pthread): Use robust_list_head in robust mutex list definition.
3004         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
3005         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
3006         (__pthread_initialize_minimal_internal): Register robust_list with
3007         the kernel.
3008         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
3009         Declare __set_robust_list_avail.
3010         * pthread_create.c (start_thread): Register robust_list of new thread.
3011         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
3012         waiters.
3013         * pthread_mutex_destroy.c: For robust mutexes don't look at the
3014         number of users, it's unreliable.
3015         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
3016         set_robust_list syscall is available.
3017         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
3018         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
3019         Set robust_head.list_op_pending before trying to lock a robust mutex.
3020         * pthread_mutex_timedlock.c: Likewise.
3021         * pthread_mutex_trylock.c: Likewise.
3022         * pthread_mutex_unlock.c: Likewise for unlocking.
3023         * Makefile (tests): Add tst-robust8.
3024         * tst-robust8.c: New file.
3025
3026 2006-03-08  Andreas Schwab  <schwab@suse.de>
3027
3028         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
3029         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
3030
3031 2006-03-05  Roland McGrath  <roland@redhat.com>
3032
3033         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
3034         and $config_os doesn't match *linux*.
3035
3036 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
3037
3038         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
3039         Use __syscall_error.
3040         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3041         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
3042         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
3043         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3044         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3045         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3046
3047 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
3048
3049         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3050
3051 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
3052
3053         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3054         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3055         mutex.
3056         (__lll_robust_timedlock_wait): Likewise.
3057         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3058         (__lll_robust_lock_wait): Likewise.
3059         (__lll_robust_timedlock_wait): Likewise.
3060         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3061         (__lll_robust_lock_wait): Likewise.
3062         (__lll_robust_timedlock_wait): Likewise.
3063
3064 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
3065
3066         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3067         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3068         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3069         lll_robust_mutex_unlock): Define.
3070         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3071
3072 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
3073
3074         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3075         instead of <clone.S>.
3076
3077 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
3078
3079         * Makefile (libpthread-routines): Add
3080         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3081         and pthread_mutex_[sg]etprioceiling.
3082         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3083         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3084         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3085         pthread_mutex_setprioceiling.
3086         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3087         PTHREAD_PRIO_PROTECT): New enum values.
3088         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3089         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3090         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3091         prototypes.
3092         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3093         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3094         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3095         Define.
3096         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3097         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3098         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3099         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3100         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3101         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3102         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3103         protocol mutexes.
3104         * pthread_mutex_getprioceiling.c: New file.
3105         * pthread_mutex_setprioceiling.c: New file.
3106         * pthread_mutexattr_getprioceiling.c: New file.
3107         * pthread_mutexattr_setprioceiling.c: New file.
3108         * pthread_mutexattr_getprotocol.c: New file.
3109         * pthread_mutexattr_setprotocol.c: New file.
3110
3111 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
3112
3113         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3114
3115 2006-02-27  Roland McGrath  <roland@redhat.com>
3116
3117         * sysdeps/pthread/Subdirs: List nptl here too.
3118         * configure (libc_add_on_canonical): New variable.
3119
3120         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3121
3122         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3123         self to get main source tree's file.
3124         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3125         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3126         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3127         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3128         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3129         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3130         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3131         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3132         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3133         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3134         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3135         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3136         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3137
3138         * Makefile: Use $(sysdirs) in vpath directive.
3139
3140         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3141         (CPPFLAGS-timer_routines.c): Likewise.
3142
3143         * Makeconfig (includes): Variable removed.
3144
3145 2006-02-26  Roland McGrath  <roland@redhat.com>
3146
3147         * sysdeps/generic/pt-raise.c: Moved to ...
3148         * pt-raise.c: ... here.
3149         * sysdeps/generic/lowlevellock.h: Moved to ...
3150         * lowlevellock.h: ... here.
3151
3152 2006-02-23  Roland McGrath  <roland@redhat.com>
3153
3154         * descr.h (struct pthread): Add final member `end_padding'.
3155         (PTHREAD_STRUCT_END_PADDING): Use it.
3156
3157 2006-02-20  Roland McGrath  <roland@redhat.com>
3158
3159         * sysdeps/mips: Directory removed, saved in ports repository.
3160         * sysdeps/unix/sysv/linux/mips: Likewise.
3161
3162 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
3163
3164         * tst-robust1.c: Add second mutex to check that the mutex list is
3165         handled correctly.
3166
3167 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
3168
3169         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3170         lll_robust_mutex_trylock, lll_robust_mutex_lock,
3171         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3172         lll_robust_mutex_unlock): New macros.
3173         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3174         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3175         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3176         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3177         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3178
3179 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3180
3181         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3182         definitions.
3183         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3184
3185 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
3186
3187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3188         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3189         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3190         (lll_robust_mutex_unlock): Likewise.
3191
3192 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
3193
3194         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3195         Set robust_list.__next rather than robust_list.
3196         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3197         (__pthread_list_t): New typedef.
3198         (pthread_mutex_t): Replace __next and __prev fields with __list.
3199         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3200         (__pthread_list_t): New typedef.
3201         (pthread_mutex_t): Replace __next and __prev fields with __list.
3202         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3203         (__pthread_list_t, __pthread_slist_t): New typedefs.
3204         (pthread_mutex_t): Replace __next and __prev fields with __list.
3205         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3206         (__pthread_list_t, __pthread_slist_t): New typedefs.
3207         (pthread_mutex_t): Replace __next and __prev fields with __list.
3208         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3209         (__pthread_list_t, __pthread_slist_t): New typedefs.
3210         (pthread_mutex_t): Replace __next and __prev fields with __list.
3211         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3212         (__pthread_slist_t): New typedef.
3213         (pthread_mutex_t): Replace __next field with __list.
3214
3215 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
3216
3217         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3218         PTHREAD_MUTEX_OWNERDEAD.
3219         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3220         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3221         * Makefile (libpthread-routines): Add lowlevelrobustlock.
3222         * pthread_create.c (start_thread): Very much simplify robust_list loop.
3223         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3224         to PTHREAD_MUTEX_INCONSISTENT.
3225         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3226         * pthread_mutex_lock.c: Reimplement robust mutex handling.
3227         * pthread_mutex_trylock.c: Likewise.
3228         * pthread_mutex_timedlock.c: Likewise.
3229         * pthread_mutex_unlock.c: Likewise.
3230         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3231         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3232         lowlevelrobustlock.sym.
3233         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3234         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3235         definitions.
3236         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3237         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3238         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3239         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3240         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3241
3242 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
3243
3244         * allocatestack.c (allocate_stack): Initialize robust_list.
3245         * init.c (__pthread_initialize_minimal_internal): Likewise.
3246         * descr.h (struct xid_command): Pretty printing.
3247         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3248         robust_list.  Adjust macros.
3249         * pthread_create.c (start_thread): Adjust robust_list handling.
3250         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3251         but the owner for all robust mutex types.
3252         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3253         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
3254         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3255         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3256
3257         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3258         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3259
3260 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
3261
3262         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3263         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3264
3265 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3266
3267         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3268         Return status.
3269         (lll_futex_timed_wait): Define.
3270
3271 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
3272
3273         * tst-cancel4.c: Test ppoll.
3274
3275 2006-01-18  Andreas Jaeger  <aj@suse.de>
3276
3277         [BZ #2167]
3278         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3279         (pthread_mutex_t): Follow changes for other archs.  Based on patch
3280         by Jim Gifford <patches@jg555.com>.
3281
3282 2006-01-13  Richard Henderson  <rth@redhat.com>
3283
3284         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3285
3286 2006-01-10  Roland McGrath  <roland@redhat.com>
3287
3288         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3289         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3290         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3291         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3292         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3293         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3294         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3295         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3296         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3297         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3298
3299 2006-01-09  Roland McGrath  <roland@redhat.com>
3300
3301         * tst-initializers1-c89.c: New file.
3302         * tst-initializers1-c99.c: New file.
3303         * tst-initializers1-gnu89.c: New file.
3304         * tst-initializers1-gnu99.c: New file.
3305         * Makefile (tests): Add them.
3306         (CFLAGS-tst-initializers1-c89.c): New variable.
3307         (CFLAGS-tst-initializers1-c99.c): New variable.
3308         (CFLAGS-tst-initializers1-gnu89.c): New variable.
3309         (CFLAGS-tst-initializers1-gnu99.c): New variable.
3310
3311         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3312         Use __extension__ on anonymous union definition.
3313         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3314         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3315         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3316         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3317         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3318
3319 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
3320
3321         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3322         Don't give the union a name because it changes the mangled name.
3323         Instead name the struct for __data.
3324         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3325         Likewise.
3326         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3327         Likewise.
3328
3329 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
3330
3331         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3332         stack bias to mc_ftp field.
3333
3334 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
3335
3336         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3337         being too clever and reloading the futex value where it shouldn't.
3338
3339 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3340
3341         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3342         correct type.
3343
3344 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
3345
3346         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3347         Add cfi directives.
3348
3349 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
3350
3351         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3352         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3353         rename in tcbhead_t.
3354
3355         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3356         Don't give the union a name because it changes the mangled name.
3357         Instead name the struct for __data.
3358         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3359         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3360         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3361         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3362         * pthread_create.c (start_thread): Adjust robust mutex free loop.
3363         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3364
3365 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
3366
3367         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3368         Return status.
3369         (lll_futex_timed_wait): Define.
3370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3371         * sysdeps/pthread/aio_misc.h: New file.
3372
3373 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
3374
3375         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3376
3377 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
3378
3379         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3380         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3381         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3382
3383 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3384
3385         * tst-cancel24.cc: Use C headers instead of C++ headers.
3386
3387 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3388
3389         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3390         sparc-linux configured glibc.
3391         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3392         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3393         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3394         atomic_compare_and_exchange_val_24_acq instead of
3395         atomic_compare_and_exchange_val_acq.
3396         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3397         instead of atomic_exchange_rel.
3398         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3399         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3400         file.
3401         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3402         file.
3403         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3404         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3405         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3406         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3407         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3408         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3409         New file.
3410         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3411         New file.
3412         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3413         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3414         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3415         file.
3416         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3417         file.
3418         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3419
3420 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3421
3422         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3423         mutex initializers.
3424
3425 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3426
3427         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3428         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3429         THREAD_COPY_POINTER_GUARD): Define.
3430         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3431         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3432
3433 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3434
3435         * version.c: Update copyright year.
3436
3437 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3438
3439         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3440         .eh_frame section, use cfi_* directives.
3441         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3442
3443 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3444
3445         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3446         now.
3447
3448 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3449
3450         * sysdeps/pthread/sigaction.c: Removed.
3451         * sigaction.c: New file.
3452         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3453
3454 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3455
3456         * Makefile (tests): Add tst-signal7.
3457         * tst-signal7.c: New file.
3458
3459 2005-12-27  Roland McGrath  <roland@redhat.com>
3460
3461         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3462         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3463         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3464         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3465         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3466         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3467         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3468         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3469         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3470         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3471         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3472
3473 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3474
3475         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3476         and __prev field to pthread_mutex_t.
3477         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3478         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3479         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3480         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3481         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3482         to pthread_mutex_t.
3483
3484 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3485
3486         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3487         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3488         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3489         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3490         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3491         and PTHREAD_MUTEXATTR_FLAG_BITS.
3492         * descr.h (struct pthread): Add robust_list field and define
3493         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3494         * pthread_mutexattr_getrobust.c: New file.
3495         * pthread_mutexattr_setrobust.c: New file.
3496         * pthread_mutex_consistent.c: New file.
3497         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3498         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3499         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3500         Adjust pthread_mutex_t initializers.
3501         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3502         field to pthread_mutex_t.
3503         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3504         and __prev field to pthread_mutex_t.
3505         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3506         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3507         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3508         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3509         * pthread_mutexattr_gettype.c: Likewise.
3510         * pthread_mutexattr_setpshared.c: Likewise.
3511         * pthread_mutexattr_settype.c: Likewise.
3512         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3513         Initialize mutex kind according to robust flag.
3514         * pthread_mutex_lock.c: Implement local robust mutex.
3515         * pthread_mutex_timedlock.c: Likewise.
3516         * pthread_mutex_trylock.c: Likewise.
3517         * pthread_mutex_unlock.c: Likewise.
3518         * pthread_create.c (start_thread): Mark robust mutexes which remained
3519         locked as dead.
3520         * tst-robust1.c: New file.
3521         * tst-robust2.c: New file.
3522         * tst-robust3.c: New file.
3523         * tst-robust4.c: New file.
3524         * tst-robust5.c: New file.
3525         * tst-robust6.c: New file.
3526         * tst-robust7.c: New file.
3527         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3528         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3529         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3530         tst-robust5, tst-robust6, and tst-robust7.
3531
3532         * tst-typesizes.c: New file.
3533         * Makefile (tests): Add tst-typesizes.
3534
3535         * tst-once3.c: More debug output.
3536
3537 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3540         missing after last change.
3541
3542         * version.c: Update copyright year.
3543
3544 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3545
3546         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3547         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3548         * pthread_mutex_trylock.c: Likewise.
3549         * pthread_mutex_timedlock.c: Likewise.
3550         * pthread_mutex_unlock.c: Likewise.
3551
3552 2005-12-22  Roland McGrath  <roland@redhat.com>
3553
3554         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3555         so that #include_next's search location is not reset to the -I..
3556         directory where <nptl/...> can be found.
3557
3558 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3559
3560         [BZ #1913]
3561         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3562         Fix unwind info.  Remove useless branch prediction prefix.
3563         * tst-cancel24.cc: New file.
3564         * Makefile: Add rules to build and run tst-cancel24.
3565
3566 2005-12-21  Roland McGrath  <roland@redhat.com>
3567
3568         * libc-cancellation.c: Use <> rather than "" #includes.
3569         * pt-cleanup.c: Likewise.
3570         * pthread_create.c: Likewise.
3571         * pthread_join.c: Likewise.
3572         * pthread_timedjoin.c: Likewise.
3573         * pthread_tryjoin.c: Likewise.
3574         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3575         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3576         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3577         * unwind.c: Likewise.
3578
3579 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3580
3581         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3582         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3583         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3584         THREAD_COPY_POINTER_GUARD): Define.
3585
3586 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3587
3588         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3589         rather than one.
3590         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3591         THREAD_COPY_POINTER_GUARD): Define.
3592         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3593         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3594         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3595         THREAD_COPY_POINTER_GUARD): Define.
3596         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3597         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3598         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3599         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3600         Use PTR_DEMANGLE for B0 if defined.
3601
3602 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3603
3604         * pthread_create.c (__pthread_create_2_1): Use
3605         THREAD_COPY_POINTER_GUARD if available.
3606         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3607         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3608         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3609         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3610         * sysdeps/x86_64/tls.h: Likewise.
3611
3612 2005-12-15  Roland McGrath  <roland@redhat.com>
3613
3614         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3615
3616 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3617
3618         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3619         sysdeps/generic.
3620         * errno-loc.c: New file.
3621
3622 2005-12-12  Roland McGrath  <roland@redhat.com>
3623
3624         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3625         adjustments before choosing stack size.  Update minimum stack size
3626         calculation to match allocate_stack change.
3627
3628 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3629
3630         * allocatestack.c (allocate_stack): Don't demand that there is an
3631         additional full page available on the stack beside guard, TLS, the
3632         minimum stack.
3633
3634 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3635
3636         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3637         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3638
3639         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3640         compiling 32-bit code we must define __cleanup_fct_attribute.
3641
3642 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3643
3644         [BZ #1920]
3645         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3646         __attribute__ instead of __attribute.
3647         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3648         (__cleanup_fct_attribute): Likewise.
3649
3650 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3651
3652         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3653         a write barrier before writing libgcc_s_getcfa.
3654
3655 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3656
3657         * sysdeps/unix/sysv/linux/configure: Removed.
3658
3659 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3662         optional init_array/fini_array support.
3663
3664 2005-10-24  Roland McGrath  <roland@redhat.com>
3665
3666         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3667         versioned_symbol use.
3668
3669 2005-10-16  Roland McGrath  <roland@redhat.com>
3670
3671         * init.c (__pthread_initialize_minimal_internal): Even when using a
3672         compile-time default stack size, apply the minimum that allocate_stack
3673         will require, and round up to page size.
3674
3675 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3676
3677         * Makefile ($(test-modules)): Remove static pattern rule.
3678
3679 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3680             Ulrich Drepper  <drepper@redhat.com>
3681
3682         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3683         alignment in callback function.
3684         * Makefile: Add rules to build and run tst-align3.
3685         * tst-align3.c: New file.
3686
3687 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3688
3689         * allocatestack.c (setxid_signal_thread): Add
3690         INTERNAL_SYSCALL_DECL (err).
3691
3692 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3693
3694         * allocatestack.c (setxid_signal_thread): Need to use
3695         atomic_compare_and_exchange_bool_acq.
3696
3697 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3698             Jakub Jelinek  <jakub@redhat.com>
3699
3700         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3701         CANCEL_RESTMASK.
3702         (struct pthread): Move specific_used field to avoid padding.
3703         Add setxid_futex field.
3704         * init.c (sighandler_setxid): Reset setxid flag and release the
3705         setxid futex.
3706         * allocatestack.c (setxid_signal_thread): New function.  Broken
3707         out of the bodies of the two loops in __nptl_setxid.  For undetached
3708         threads check whether they are exiting and if yes, don't send a signal.
3709         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3710         * pthread_create.c (start_thread): For undetached threads, check
3711         whether setxid bit is set.  If yes, wait until signal has been
3712         processed.
3713
3714         * allocatestack.c (STACK_VARIABLES): Initialize them.
3715         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3716
3717 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3718
3719         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3720         waiters, awake all waiters on the associated mutex.
3721
3722 2005-09-22  Roland McGrath  <roland@redhat.com>
3723
3724         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3725         ../sysdeps/x86_64/hp-timing.h).
3726
3727 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3728
3729         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3730         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3731         (lll_futex_wake_unlock): Define.
3732         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3733         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3734         (lll_futex_wake_unlock): Define.
3735         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3736         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3737         (lll_futex_wake_unlock): Define.
3738         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3739         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3740         (lll_futex_wake_unlock): Define.
3741         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3742         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3743         (lll_futex_wake_unlock): Define.
3744         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3745         lll_futex_wake_unlock.
3746         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3747         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3748         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3750         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3751         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3752
3753 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3754
3755         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3756         Fix typo in register name.
3757
3758 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3761         Use __sigfillset.  Document that sigfillset does the right thing wrt
3762         to SIGSETXID.
3763
3764 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * tst-stackguard1.c (do_test): Likewise.
3767
3768 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3769
3770         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3771         randomization doesn't work well enough.
3772
3773 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3774
3775         [BZ #1102]
3776         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3777         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3778         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3779         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3780         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3781         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3782         in the structure.
3783         * Makefile (tests): Add tst-initializers1.
3784         (CFLAGS-tst-initializers1.c): Set.
3785         * tst-initializers1.c: New test.
3786
3787 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3788
3789         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3790         Make sure __flags are located at offset 48 from the start of the
3791         structure.
3792
3793 2005-07-02  Roland McGrath  <roland@redhat.com>
3794
3795         * Makeconfig: Comment fix.
3796
3797 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3798
3799         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3800         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3801         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3802         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3803         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3804         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3805         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3806         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3807         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3808         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3809
3810 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3811
3812         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3813         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3814         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3815         fields.
3816         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3817         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3818         field.  Put in sysinfo field unconditionally.
3819         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3820         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3821         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3822         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3823         fields.
3824         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3825         * pthread_create.c (__pthread_create_2_1): Use
3826         THREAD_COPY_STACK_GUARD macro.
3827         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3828         tests.
3829         * tst-stackguard1.c: New file.
3830         * tst-stackguard1-static.c: New file.
3831
3832 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3833
3834         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3835         Invoke CGOTSETUP and CGOTRESTORE.
3836         (CGOTSETUP, CGOTRESTORE): Define.
3837
3838 2005-05-29  Richard Henderson  <rth@redhat.com>
3839
3840         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3841         (tf_write, tf_writev): Use it.
3842         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3843         the system minimum.
3844
3845 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3848         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3849         __librt_*_asynccancel@local.
3850
3851 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3852
3853         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3854         all occurrences of JUMPTARGET.  Instead append @local to labels.
3855
3856 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3857
3858         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3859         size/alignment of struct pthread rather than tcbhead_t.
3860         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3861         Likewise.
3862         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3863         Likewise.
3864         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3865         Likewise.
3866
3867 2005-05-19  Richard Henderson  <rth@redhat.com>
3868
3869         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3870         __sync_val_compare_and_swap, not explicit _si variant.
3871         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3872
3873 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3874
3875         [BZ #915]
3876         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3877
3878 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3879
3880         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3881         .eh_frame section, use cfi_* directives.
3882
3883 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3884
3885         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3886         of "" includes.
3887
3888 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3889
3890         [BZ #1075]
3891         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3892         aio_write blocks.
3893
3894 2005-04-27  Roland McGrath  <roland@redhat.com>
3895
3896         * Makefile (tests): Remove tst-clock2.
3897
3898         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3899         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3900         translating to the kernel clockid_t for our own process/thread clock.
3901
3902         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3903
3904 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3905
3906         * old_pthread_cond_init.c: Include <errno.h>.
3907         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3908         process shared or uses clock other than CLOCK_REALTIME.
3909         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3910
3911 2005-04-13  David S. Miller  <davem@davemloft.net>
3912
3913         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3914         * sysdeps/sparc/sparc64/clone.S: New file.
3915
3916 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3917
3918         [BZ #1102]
3919         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3920         __inline instead of inline.
3921         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3922
3923 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3926         functionally equivalent, but shorter instructions.
3927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3928         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3929         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3930         Likewise.
3931         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3933         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3934         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3936         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3937         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3938         Likewise.
3939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3940         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3942         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3943         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3944
3945 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3946
3947         * sysdeps/mips/Makefile: New file.
3948         * sysdeps/mips/nptl-sysdep.S: New file.
3949         * sysdeps/mips/tcb-offsets.sym: New file.
3950         * sysdeps/mips/pthread_spin_lock.S: New file.
3951         * sysdeps/mips/pthread_spin_trylock.S: New file.
3952         * sysdeps/mips/pthreaddef.h: New file.
3953         * sysdeps/mips/tls.h: New file.
3954         * sysdeps/mips/jmpbuf-unwind.h: New file.
3955         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3956         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3957         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3958         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3959         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3960         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3961         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3962         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3963         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3964         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3965
3966 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3967
3968         [BZ #1112]
3969         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3970         variable to scerr.
3971
3972 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3973
3974         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3975
3976 2005-02-25  Roland McGrath  <roland@redhat.com>
3977
3978         * alloca_cutoff.c: Correct license text.
3979         * tst-unload.c: Likewise.
3980         * sysdeps/pthread/allocalim.h: Likewise.
3981         * sysdeps/pthread/pt-initfini.c: Likewise.
3982         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3983         * sysdeps/pthread/bits/sigthread.h: Likewise.
3984         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3985         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3986
3987 2005-02-16  Roland McGrath  <roland@redhat.com>
3988
3989         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3990         Use unsigned int * for ptr_nthreads.
3991
3992 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3993
3994         [BZ #721]
3995         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3996         gcc4.
3997
3998 2005-02-07  Richard Henderson  <rth@redhat.com>
3999
4000         [BZ #787]
4001         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
4002         argument.
4003
4004 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
4005
4006         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
4007         order of arguments in invocation of atomic_add_zero.
4008
4009 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4010
4011         [BZ #737]
4012         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4013         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4014         at least gotntpoff relocation and addition.
4015         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4016         Likewise.
4017         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4018         Likewise.
4019         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4020         Likewise.
4021
4022 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4023
4024         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4025         entry for static tls deallocation fix.
4026         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4027         also contains information whether the memory pointed to is static
4028         TLS or not.
4029         * sysdeps/i386/tls.h: Likewise.
4030         * sysdeps/ia64/tls.h: Likewise.
4031         * sysdeps/powerpc/tls.h: Likewise.
4032         * sysdeps/s390/tls.h: Likewise.
4033         * sysdeps/sh/tls.h: Likewise.
4034         * sysdeps/sparc/tls.h: Likewise.
4035         * sysdeps/x86_64/tls.h: Likewise.
4036
4037 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4038
4039         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4040
4041 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4042
4043         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4044         %esp.
4045         * Makefile (tests): Add tst-align2.
4046         * tst-align2.c: New test.
4047         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4048         -mpreferred-stack-boundary=4.
4049
4050 2004-12-18  Roland McGrath  <roland@redhat.com>
4051
4052         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4053         New file removed withdrawn for the moment.
4054
4055 2004-12-17  Richard Henderson  <rth@redhat.com>
4056
4057         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4058         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4059
4060 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4061
4062         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4063         Increased PTHREAD_STACK_MIN.
4064
4065         * tst-context1.c (stacks): Use bigger stack size.
4066
4067 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4068
4069         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4070         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4071
4072 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4073
4074         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4075         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4076         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4077
4078 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4079
4080         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4081
4082 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4083
4084         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4085         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4086
4087         * tst-getpid1.c: If child crashes, report this first.  Print which
4088         signal.
4089
4090 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4091
4092         * init.c (__pthread_initialize_minimal_internal): Also unblock
4093         SIGSETXID.
4094
4095 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4096
4097         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4098         _POSIX_THREAD_CPUTIME): Define to 0.
4099         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4100         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4101         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4102         __timer_signal_thread_tclk): Remove.
4103         (init_module): Remove their initialization.
4104         (thread_cleanup): Remove their cleanup assertions.
4105         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4106         __timer_signal_thread_tclk): Remove.
4107         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4108         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4109         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4110
4111 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4112
4113         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4114         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4115
4116         * Makefile (tests): Add tst-getpid2.
4117         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4118         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4119         * tst-getpid2.c: New test.
4120
4121 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4122
4123         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4124
4125 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4126
4127         * Makefile (tests): Add tst-getpid1.
4128         * tst-getpid1.c: New file.
4129         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4130         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4131
4132 2004-12-02  Roland McGrath  <roland@redhat.com>
4133
4134         * Makefile (libpthread-nonshared): Variable removed.
4135         ($(objpfx)libpthread_nonshared.a): Target removed.
4136         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4137         These are now handled by generic magic from
4138         libpthread-static-only-routines being set.
4139
4140 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4141
4142         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4143         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4144         _POSIX_THREAD_PRIO_PROTECT): Define.
4145         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4146         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4147         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4148
4149 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4150
4151         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4152         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4153         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4154         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4155         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4156         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4157         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4158
4159 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4160
4161         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4162
4163         * Makefile (libpthread-routines): Add pthread_setschedprio.
4164         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4165         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4166         * pthread_setschedprio.c: New file.
4167
4168 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4169
4170         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4171         * pthread_cancel.c (pthread_create): Likewise.
4172
4173         * Makefile (libpthread-routines): Add vars.
4174         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4175         * init.c (__default_stacksize, __is_smp): Remove.
4176         * vars.c: New file.
4177         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4178         and define a wrapper macro.
4179         (PTHREAD_STATIC_FN_REQUIRE): Define.
4180         * allocatestack.c (__find_thread_by_id): Undefine.
4181         * pthread_create (__pthread_keys): Remove.
4182         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4183         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4184         PTHREAD_STATIC_FN_REQUIRE.
4185
4186 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4187
4188         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4189         parameter to REGISTER macro.
4190
4191 2004-11-17  Roland McGrath  <roland@redhat.com>
4192
4193         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4194         Make sure SIGCANCEL is blocked as well.
4195
4196 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4197
4198         * sysdeps/pthread/setxid.h: New file.
4199         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4200         (struct xid_command): Add forward decl.
4201         (struct pthread_functions): Change return type of __nptl_setxid hook
4202         to int.
4203         * pthreadP.h (__nptl_setxid): Change return type to int.
4204         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4205         calling thread, return its return value and set errno on failure.
4206         * descr.h (struct xid_command): Change id type to long array.
4207
4208         * Makefile: Add rules to build and test tst-setuid1 and
4209         tst-setuid1-static.
4210         * tst-setuid1.c: New test.
4211         * tst-setuid1-static.c: New test.
4212
4213 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4214
4215         * Makefile (tests): Add tst-exit3.
4216         * tst-exit3.c: New test.
4217
4218 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4219
4220         * Makefile (tests): Add tst-exit2.
4221         * tst-exit2.c: New file.
4222
4223 2004-11-09  Roland McGrath  <roland@redhat.com>
4224
4225         [BZ #530]
4226         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4227         here, before calling clone.
4228         * pthread_create.c (start_thread): Don't do it here.
4229
4230 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4231
4232         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4233
4234 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4235
4236         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4237         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4238         assembler warning.
4239
4240 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4241
4242         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4243         if sched_priority is not between minprio and maxprio.
4244
4245 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4246
4247         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4248         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4249
4250         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4251         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4252
4253 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4254
4255         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4256         not-cancelable I/O functions.
4257
4258 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4259
4260         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4261         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4262         make sure 2 is stored in the futex and we looked at the old value.
4263         Fix a few other problems to return the correct value.
4264
4265 2004-10-14  Richard Henderson  <rth@redhat.com>
4266
4267         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4268         make gcc4 happy.
4269
4270 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4273         of pthread-functions.h and pthreaddef.h.
4274         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4275
4276         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4277         Change __data.__nwaiters from int to unsigned int.
4278
4279         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4280         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4281
4282         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4283         before return type.
4284
4285         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4286         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4287
4288 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4289
4290         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4291         test fails, remove message queue.
4292         (tf_msgsnd): Likewise.
4293
4294 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * tst-clock1.c: Change #ifdef to #if defined.
4297         * tst-clock2.c: Likewise.
4298         * tst-cond11.c: Likewise.
4299
4300         * sysdeps/pthread/timer_create.c (timer_create): Use
4301         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4302         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4303         THREAD_CPUTIME.
4304
4305 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4306
4307         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4308         _POSIX_THREAD_CPUTIME): Define to 0.
4309
4310 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4311
4312         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4313         and _POSIX_THREAD_CPUTIME to zero.
4314         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4315         * tst-barrier2.c: Fix testing for POSIX feature.
4316         * tst-clock1.c: Likewise.
4317         * tst-clock2.c: Likewise.
4318         * tst-cond11.c: Likewise.
4319         * tst-cond4.c: Likewise.
4320         * tst-cond6.c: Likewise.
4321         * tst-flock2.c: Likewise.
4322         * tst-mutex4.c: Likewise.
4323         * tst-mutex9.c: Likewise.
4324         * tst-rwlock12.c: Likewise.
4325         * tst-rwlock4.c: Likewise.
4326         * tst-signal1.c: Likewise.
4327         * tst-spin2.c: Likewise.
4328         * sysdeps/pthread/posix-timer.h: Likewise.
4329         * sysdeps/pthread/timer_create.c: Likewise.
4330         * sysdeps/pthread/timer_routines.c: Likewise.
4331
4332 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4333
4334         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4335         (__lll_mutex_timedlock_wait): Address futex correctly.
4336
4337         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4338         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4339         make sure 2 is stored in the futex and we looked at the old value.
4340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4341         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4342         which might very well made the code not working at all before.
4343         [BZ #417]
4344
4345 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4346
4347         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4348         allow SIGSETXID to be sent.
4349         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4350         for SIGSETXID to be defined.
4351         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4352         SIGSETXID cannot be blocked.
4353
4354         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4355         Add __extension__ to long long types.
4356         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4357         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4358         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4359         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4360         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4361         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4362         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4363
4364 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4365
4366         * descr.h (struct pthread): Add stopped_start field.
4367         * sysdeps/pthread/createthread.c (create_thread): Set
4368         start_stopped flag in descriptor for new thread appropriately.
4369         * pthread_create.c (start_thread): Only take lock to be stopped on
4370         startup if stopped_start flag says so.
4371
4372 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4373
4374         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4375         is created detached and if yes, do not try to free the stack in case
4376         the thread creation failed.
4377         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4378         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4379         case there has been no error.  [BZ #405]
4380
4381         * pthread_create.c (start_thread): Don't wait for scheduler data
4382         etc to be set at the beginning of the function.  The cancellation
4383         infrastructure must have been set up.  And enable async
4384         cancellation before potentially going to sleep.  [BZ #401]
4385
4386 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4387
4388         * Versions: Remove exports for pthread_set*id_np functions.
4389         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4390         for now.
4391         * Makefile: Don't build pthread_set*id code for now.
4392
4393 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4394
4395         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4396         internal use.
4397         * allocatestack.c (__nptl_setxid): New function.
4398         * descr.h (struct xid_command): Define type.
4399         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4400         (sighandler_setxid): New function.
4401         (__pthread_initialize_minimal): Register sighandler_setxid for
4402         SIGCANCEL.
4403         * pt-allocrtsig.c: Update comment.
4404         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4405         Declare __nptl_setxid.
4406         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4407         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4408         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4409         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4410         and pthread_setresuid_np.
4411         * pthread_setgid_np.c: New file.
4412         * pthread_setuid_np.c: New file.
4413         * pthread_setegid_np.c: New file.
4414         * pthread_seteuid_np.c: New file.
4415         * pthread_setregid_np.c: New file.
4416         * pthread_setreuid_np.c: New file.
4417         * pthread_setresgid_np.c: New file.
4418         * pthread_setresuid_np.c: New file.
4419         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4420         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4421         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4422         and pthread_setresuid_np.
4423         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4424         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4425         pthread_setregid, and pthread_setresgid.
4426
4427 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4428
4429         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4430         ENOMEM when out of memory.
4431
4432 2004-09-10  Roland McGrath  <roland@redhat.com>
4433
4434         [BZ #379]
4435         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4436         code, since we don't try to use the broken CLONE_STOPPED any more.
4437         * pthread_create.c (start_thread): Likewise.
4438
4439 2004-09-15  Richard Henderson  <rth@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4442
4443 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4444
4445         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4446         (__libc_unwind_longjmp): Delete macro and declare as function.
4447         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4448         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4449         nptl directory.
4450         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4451         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4452         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4453
4454 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4455
4456         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4457         for __USE_XOPEN2K.
4458         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4459         types also for __USE_XOPEN2K.
4460         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4461         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4462         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4463         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4464         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4465         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4466         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4467         [BZ #320]
4468
4469 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * sysdeps/pthread/pthread.h
4472         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4473         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4474         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4475         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4476         [BZ #375]
4477
4478 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4479
4480         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4481         PSEUDO to be used with . prefix.
4482
4483         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4484         Use atomic_increment instead of atomic_exchange_and_add.
4485         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4486         Likewise.
4487         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4488         Likewise.
4489         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4490         Likewise.
4491
4492         * allocatestack.c (allocate_stack): Use atomic_increment_val
4493         instead of atomic_exchange_and_add.
4494         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4495         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4496         Likewise.
4497         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4498         Likewise.
4499
4500         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4501         the initialization function might throw.
4502
4503 2005-09-05  Richard Henderson  <rth@redhat.com>
4504
4505         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4506         Move definition inside libpthread, libc, librt check.  Provide
4507         definition for rtld.
4508
4509 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
4510
4511         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4512         waiters, awake all waiters on the associated mutex.
4513
4514 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4517         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4518         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4519         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4520         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4521         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4522         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4523         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4524         * unwind.c: Use it.
4525
4526         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4527         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4528         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4529         Likewise.
4530         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4531         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4532         this is the last waiter, signal pthread_cond_destroy caller and
4533         avoid using the pthread_cond_t structure after unlock.
4534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4536         Read clock type from the least significant bits of __nwaiters instead
4537         of __clock.
4538         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4539         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4540
4541 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4542
4543         [BZ #342]
4544         * Makefile (tests): Add tst-cond20 and tst-cond21.
4545         * tst-cond20.c: New test.
4546         * tst-cond21.c: New test.
4547         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4548         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4549         it unsigned int.
4550         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4551         Likewise.
4552         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4553         (pthread_cond_t): Likewise.
4554         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4555         Likewise.
4556         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4557         Likewise.
4558         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4559         Likewise.
4560         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4561         (cond_nwaiters): New.
4562         (clock_bits): New.
4563         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4564         if there are waiters not signalled yet.
4565         Wait until all already signalled waiters wake up.
4566         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4567         __nwaiters.  If pthread_cond_destroy has been called and this is the
4568         last waiter, signal pthread_cond_destroy caller and avoid using
4569         the pthread_cond_t structure after unlock.
4570         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4571         decrement it when leaving.  If pthread_cond_destroy has been called
4572         and this is the last waiter, signal pthread_cond_destroy caller.
4573         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4574         Likewise.  Read clock type from the least significant bits of
4575         __nwaiters instead of __clock.
4576         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4577         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4578         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4579         clock type just from the last COND_CLOCK_BITS bits of value.
4580         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4581         instead of __clock, just from second bit of condattr's value.
4582
4583 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4584
4585         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4586         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4587         != 64.
4588         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4589
4590 2004-08-15  Roland McGrath  <roland@frob.com>
4591
4592         * pthread_atfork.c: Update copyright terms including special exception
4593         for these trivial files, which are statically linked into executables
4594         that use dynamic linking for the significant library code.
4595
4596 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4597
4598         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4599         pthread_rwlock_rdlock.
4600         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4601         Decrease __nr_readers_queued after reacquiring lock.
4602         * sysdeps/pthread/pthread_rwlock_timedrdlock
4603         (pthread_rwlock_timedrdlock): Likewise.
4604         Reported by Bob Cook <bobcook47@hotmail.com>.
4605
4606 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4607
4608         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4609         before pthread_barrier_wait.
4610
4611 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4612
4613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4614         Remove unnecessary exception handling data.
4615
4616 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4617
4618         [BZ #284]
4619         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4620         instead of clockid_t.
4621
4622 2004-07-21  Roland McGrath  <roland@redhat.com>
4623
4624         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4625
4626 2004-07-19  Roland McGrath  <roland@redhat.com>
4627
4628         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4629
4630 2004-07-02  Roland McGrath  <roland@redhat.com>
4631
4632         * configure: Don't exit.
4633
4634 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4635
4636         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4637         (__pthread_cond_timedwait): Check for invalid nanosecond in
4638         timeout value.
4639
4640 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4641
4642         * Makefile: Add rules to build and run tst-fini1.
4643         * tst-fini1.c: New file.
4644         * tst-fini1mod.c: New file.
4645
4646 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4647
4648         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4649         if no cancellation support is needed.
4650         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4651         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4652         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4653         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4654         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4655         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4656         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4657         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4658         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4659
4660         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4661         only if not already defined.
4662
4663 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4664
4665         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4666         constraint "m" instead of "0" for futex.
4667
4668         * shlib-versions: Add powerpc64-.*-linux.*.
4669
4670 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4673         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4674         for valid tv_nsec.
4675         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4676         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4677         bits.
4678
4679 2004-06-29  Roland McGrath  <roland@redhat.com>
4680
4681         * Banner: NPTL no longer has its own version number.
4682         * Makefile (nptl-version): Variable removed.
4683         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4684         using $(version), the glibc version number.
4685
4686 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4687
4688         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4689         Fix branch offset for a PLT entry.
4690         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4691         Likewise.
4692         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4693         Likewise.
4694         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4695         Likewise.
4696         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4697         Likewise.
4698
4699 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4700
4701         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4702         unconditionally.
4703
4704 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4705
4706         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4707         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4708         instead of tv_sec.
4709         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4710         (pthread_rwlock_timedrdlock): Likewise.
4711
4712 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4713
4714         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4715         Set __r7 to val, not mutex.
4716
4717 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4718
4719         * Makefile: Add rules to build tst-rwlock14.
4720         * tst-rwlock14.c: New file.
4721
4722 2004-06-24  Boris Hu  <boris.hu@intel.com>
4723
4724         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4725         check.
4726         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4727
4728 2004-06-19  Andreas Jaeger  <aj@suse.de>
4729
4730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4731         assembler in last patch.
4732
4733 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4734
4735         * sysdeps/pthread/pthread_cond_timedwait.c
4736         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4738         (__pthread_cond_timedwait): Check for invalid nanosecond in
4739         timeout value.
4740         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4741         * tst-cond19.c: New file.
4742         * Makefile: Add rules to build and run tst-cond19.
4743
4744 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4745
4746         * tst-context1.c (GUARD_PATTERN): Defined.
4747         (tst_context_t): Define struct containing ucontext_t & guard words.
4748         (ctx): Declare as an array of tst_context_t.
4749         (fct): Verify uc_link & guard words are still valid.
4750         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4751
4752 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4753
4754         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4755         Add __data.__futex field, reshuffle __data.__clock.
4756         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4757         (__pthread_cond_signal): Increment __futex at the same time as
4758         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4759         address of low 32-bits of __wakeup_seq to futex syscall.
4760         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4761         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4762         releasing internal lock to FUTEX_WAIT.
4763         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4764         (__pthread_cond_timedwait): Likewise.
4765         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4766         (FUTEX_CMP_REQUEUE): Define.
4767         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4768         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4769         Pass __futex value from before the unlock and __futex address instead
4770         of address of low 32-bits of __wakeup_seq to futex syscall.
4771         Fallback to FUTEX_WAKE all on any errors.
4772
4773 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4774
4775         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4776         comment typo.
4777         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4778         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4779         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4780         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4781         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4782
4783 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4784
4785         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4786         Add memory clobber to inline assembly.
4787         (__lll_mutex_trylock): Likewise.
4788         (__lll_mutex_cond_trylock): Likewise.
4789
4790 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4791
4792         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4793         Pass val argument as 6th system call argument in %r7.
4794
4795 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4796
4797         * Makefile (tests): Add tst-cond16.
4798         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4799         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4800         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4801         Add __data.__futex field, reshuffle __data.__clock.
4802         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4803         (__pthread_cond_signal): Increment __futex at the same time as
4804         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4805         address of low 32-bits of __wakeup_seq to futex syscall.
4806         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4807         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4808         releasing internal lock to FUTEX_WAIT.
4809         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4810         (__pthread_cond_timedwait): Likewise.
4811         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4812         (FUTEX_CMP_REQUEUE): Define.
4813         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4814         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4815         Pass __futex value from before the unlock and __futex address instead
4816         of address of low 32-bits of __wakeup_seq to futex syscall.
4817         Fallback to FUTEX_WAKE all on any errors.
4818         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4819         Define.
4820         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4821         internally.  Return non-zero if error, zero if success.
4822         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4823         Add __data.__futex field, reshuffle __data.__clock.
4824         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4825         Define.
4826         (lll_futex_requeue): Add val argument, return 1 unconditionally
4827         for the time being.
4828         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4829         Add __data.__futex field, reshuffle __data.__clock.
4830         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4831         Define.
4832         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4833         internally.  Return non-zero if error, zero if success.
4834         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4835         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4836         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4837         Define.
4838         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4839         internally.  Return non-zero if error, zero if success.
4840         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4841         Add __data.__futex field, reshuffle __data.__clock.
4842         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4843         Define.
4844         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4845         internally.  Return non-zero if error, zero if success.
4846         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4847         Add __data.__futex field, reshuffle __data.__clock.
4848         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4849         Add __data.__futex field, reshuffle __data.__clock.
4850         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4851         Increment __futex at the same time as __wakeup_seq or __total_seq.
4852         Pass address of __futex instead of address of low 32-bits of
4853         __wakeup_seq to futex syscall.
4854         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4855         Pass __futex value from before releasing internal lock
4856         to FUTEX_WAIT.
4857         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4858         Likewise.  Avoid unnecessary shadowing of variables.
4859         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4860         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4861         unlock and __futex address instead of address of low 32-bits of
4862         __wakeup_seq to futex_requeue macro, adjust for new return value
4863         meaning.
4864         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4865         (__pthread_cond_signal): Increment __futex at the same time as
4866         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4867         address of low 32-bits of __wakeup_seq to futex syscall.
4868         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4869         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4870         releasing internal lock to FUTEX_WAIT.
4871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4872         (__pthread_cond_timedwait): Likewise.
4873         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4874         (FUTEX_CMP_REQUEUE): Define.
4875         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4876         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4877         Pass __futex value from before the unlock and __futex address instead
4878         of address of low 32-bits of __wakeup_seq to futex syscall.
4879         Fallback to FUTEX_WAKE all on any errors.
4880
4881 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4882
4883         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4884         Add nop to align the end of critical section.
4885         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4886
4887 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4888
4889         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4890         Add __broadcast_seq field.
4891         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4892         all waiters as woken with woken_seq and bump broadcast counter.
4893         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4894         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4895         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4896         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4897
4898 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4899
4900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4901         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4902         Reported by Kaz Kojima.
4903
4904 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4905
4906         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4907
4908 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4909
4910         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4911         __broadcast_seq with bc_seq after acquiring internal lock instead of
4912         before it.
4913
4914 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4915
4916         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4917         compilation.
4918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4919         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4920         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4921         (pthread_cond_t): Add __data.__broadcast_seq field.
4922         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4923         (FRAME_SIZE): Define.
4924         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4925         Comment typo fixes.
4926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4927         Define.
4928         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4929         typo fixes.
4930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4931         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4932         fixes.
4933
4934 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4935
4936         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4937         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4938         Add __broadcast_seq field.
4939         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4940         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4941         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4942         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4943         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4945         all waiters as woken with woken_seq and bump broadcast counter.
4946         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4948         __broadcast_seq field.
4949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4950         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4951         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4952         * pthread_cond_init.c: Initialize __broadcast_seq field.
4953         * Makefile (tests): Add tst-cond17 and tst-cond18.
4954         Add .NOTPARALLEL goal.
4955         * tst-cond16.c: New file.  From Jakub.
4956         * tst-cond17.c: New file.  From Jakub.
4957         * tst-cond18.c: New file.  From Jakub.
4958
4959 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4960
4961         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4962         unwind info.
4963
4964         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4965         Parametrize frame size.  Correct some unwind info.
4966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4967
4968 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4969
4970         * tst-stack3.c: Note testing functionality beyond POSIX.
4971
4972 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4973
4974         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4975         Change conditional from ifdef to if.
4976
4977 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4978
4979         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4980         SYSDEP_CANCEL_ERROR): Define.
4981         (PSEUDO): Use it.
4982
4983 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4984
4985         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4986
4987 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4988
4989         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4990
4991 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4992
4993         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4994         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4995         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4996         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4997
4998 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4999
5000         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
5001         thread has all signals blocked.
5002
5003 2004-04-18  Andreas Jaeger  <aj@suse.de>
5004
5005         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
5006         (SEM_VALUE_MAX): Add missing brace.
5007
5008 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5009
5010         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
5011         in rt subdir.
5012         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
5013         * sysdeps/pthread/tst-mqueue8x.c: New test.
5014         * tst-cancel4.c: Update comment about message queues.
5015
5016         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5017         return it_value { 0, 0 }.
5018         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5019         like SIGEV_SIGNAL.
5020         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5021         assertion for SIGEV_NONE.
5022         (thread_attr_compare): Compare all attributes, not just a partial
5023         subset.
5024
5025 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5028
5029 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5030
5031         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5032         Just use a plain number.
5033         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5034         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5035         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5036         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5037         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5038         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5039         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5040
5041 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5042
5043         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5044         frame info.
5045         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5046
5047 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5048
5049         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5050         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5051         of calling sigwaitinfo.
5052
5053 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5054
5055         * allocatestack.c (allocate_stack): Set reported_guardsize
5056         unconditionally.
5057         * pthread_getattr_np.c (pthread_getattr_np): Use
5058         reported_guardsize instead of guardsize.
5059         * descr.h (struct pthread): Add reported_guardsize field.
5060
5061 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5064
5065 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5068
5069 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5070
5071         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5072         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5073         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5074         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5075         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5076         Define.
5077         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5078         (_POSIX_MESSAGE_PASSING): Define.
5079         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5080         (_POSIX_MESSAGE_PASSING): Define.
5081         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5082         (_POSIX_MESSAGE_PASSING): Define.
5083
5084 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5085
5086         * tst-context1.c (fct): Check whether correct stack is used.
5087
5088 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5089
5090         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5091         matching constraints for asm mem parameters.
5092
5093         * tst-clock2.c (tf): Don't define unless needed.
5094
5095 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5096
5097         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5098         $(gnulib).
5099
5100 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5103         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5104         * pthreadP.h: Declare __nptl_deallocate_tsd.
5105         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5106         Adjust caller.
5107
5108         * Makefile (tests): Add tst-tsd5.
5109         * tst-tsd5.c: New file.
5110
5111 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5114         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5115         is SHLIB_COMPAT check.
5116         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5117         (__pthread_attr_getaffinity_old): Likewise.
5118         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5119         (__pthread_getaffinity_old): Likewise.
5120         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5121         (__pthread_setaffinity_old): Likewise.
5122
5123 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5124
5125         * allocatestack.c (_make_stacks_executable): Call
5126         _dl_make_stack_executable first.
5127
5128 2004-03-24  Roland McGrath  <roland@redhat.com>
5129
5130         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5131         constraint instead of "0".
5132
5133 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5134
5135         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5136         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5137
5138         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5139         code to avoid warning.
5140
5141 2004-03-24  Andreas Jaeger  <aj@suse.de>
5142
5143         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5144         (__pthread_attr_setaffinity_old): Remove const.
5145
5146 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5147
5148         * sysdeps/unix/sysv/linux/smp.h: New file.
5149         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5150         * init.c: Define __is_smp.
5151         (__pthread_initialize_minimal_internal): Call is_smp_system to
5152         initialize __is_smp.
5153         * pthreadP.h: Declare __is_smp.
5154         Define MAX_ADAPTIVE_COUNT is necessary.
5155         * pthread_mutex_init.c: Add comment regarding __spins field.
5156         * pthread_mutex_lock.c: Implement adaptive mutex type.
5157         * pthread_mutex_timedlock.c: Likewise.
5158         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5159         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5160         Add __spins field.
5161         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5162         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5163         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5164         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5165         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5166         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5167         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5168         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5169         lll_mutex_cond_trylock.
5170         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5171         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5172         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5173         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5174         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5175         Define BUSY_WAIT_NOP.
5176         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5177         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5178
5179         * tst-mutex5.c: Add support for testing adaptive mutexes.
5180         * tst-mutex7.c: Likewise.
5181         * tst-mutex5a.c: New file.
5182         * tst-mutex7a.c: New file.
5183         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5184
5185         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5186         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5187         vgettimeofday call might destroy the content.
5188
5189         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5190         @pause in the loop.
5191
5192         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5193         No need to restrict type of ret.  Make it int.  Add comment.
5194
5195         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5196         Remove unnecessary setne instruction.
5197
5198 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5199
5200         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5201         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5202         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5203         If realloc fails, break out of the loop.
5204
5205 2004-03-20  Andreas Jaeger  <aj@suse.de>
5206
5207         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5208         (__pthread_setaffinity_old): Fix interface.
5209         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5210         (__pthread_getaffinity_old): Likewise.
5211
5212         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5213         (__pthread_setaffinity_new): Remove duplicate declaration.
5214
5215 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5216
5217         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5218         the return value to a safe register.
5219         (CDISABLE): Set the function argument correctly.
5220
5221 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5222
5223         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5224         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5225         Rewrite so that only one locked memory operation per round is needed.
5226         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5227         (pthread_barrier_wait): After wakeup, release lock only when the
5228         last thread stopped using the barrier object.
5229         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5230         (__pthread_cond_wait): Don't store mutex address if the current
5231         value is ~0l.  Add correct cleanup support and unwind info.
5232         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5233         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5234         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5235         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5236         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5237         Add correct cleanup support and unwind info.
5238         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5239         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5240         information for syscall wrappers.
5241
5242 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5243
5244         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5245         cpusetsize field, remove next.
5246         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5247         parameter for size of the CPU set.
5248         (pthread_setaffinity_np): Likewise.
5249         (pthread_attr_getaffinity_np): Likewise.
5250         (pthread_attr_setaffinity_np): Likewise.
5251         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5252         interface change, keep compatibility code.
5253         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5254         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5255         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5256         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5257         __pthread_getaffinity_np.
5258         * Versions: Add version for changed interfaces.
5259         * tst-attr3.c: Adjust test for interface change.
5260         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5261         increasing buffer sizes.
5262         * pthread_attr_destroy.c: Remove unused list handling.
5263         * pthread_attr_init.c: Likewise.
5264
5265 2004-03-17  Roland McGrath  <roland@redhat.com>
5266
5267         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5268         first argument to clock_getres so we ever enable kernel timers.
5269
5270 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5271
5272         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5273
5274 2004-03-12  Richard Henderson  <rth@redhat.com>
5275
5276         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5277         oldvalue from CENABLE to CDISABLE.
5278
5279 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5280
5281         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5282         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5283         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5284         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5285
5286 2004-03-11  Richard Henderson  <rth@redhat.com>
5287
5288         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5289         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5290         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5291
5292 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5293
5294         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5295         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5296         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5297
5298 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5299
5300         * forward.c (__pthread_cond_broadcast_2_0,
5301         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5302         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5303         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5304
5305 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5306
5307         * sysdeps/sh/tcb-offsets.sym: Add PID.
5308         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5309         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5310
5311 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5312
5313         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5314         include <sysdep-cancel.h>, vfork is no cancellation point.
5315         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5316         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5317         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5318
5319 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5320
5321         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5322         libc_hidden_def.
5323         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5324         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5325         Likewise.
5326         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5327         Likewise.
5328         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5329         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5330         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5331         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5332         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5333
5334         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5335         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5336         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5337         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5338         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5339         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5340
5341         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5342         a local register for saving old PID.  Negate PID in parent upon exit.
5343
5344         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5345         tcb-offsets.h.
5346         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5347         before syscall, set to the old value in the parent afterwards.
5348         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5349         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5350         tcb-offsets.h.
5351         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5352         before syscall, set to the old value in the parent afterwards.
5353         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5354         * sysdeps/s390/tcb-offsets.sym: Add PID.
5355
5356         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5357         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5358         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5359         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5360         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5361         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5362
5363 2004-03-10  Andreas Schwab  <schwab@suse.de>
5364
5365         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5366         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5367         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5368
5369 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5370
5371         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5372         * tst-cancel21.c (do_one_test): Likewise.
5373         Reported by Gordon Jin <gordon.jin@intel.com>.
5374
5375 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5376
5377         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5378         if non-zero and set to INT_MIN if zero.
5379         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5380         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5381         (SAVE_PID, RESTORE_PID): Define.
5382         (__vfork): Use it.
5383         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5384         Use relative path to avoid including NPTL i386/vfork.S.
5385         (SAVE_PID, RESTORE_PID): Define.
5386         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5387         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5388         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5389         tst-vfork2x.
5390         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5391         * tst-vfork1.c: New test.
5392         * tst-vfork2.c: New test.
5393         * tst-vfork1x.c: New test.
5394         * tst-vfork2x.c: New test.
5395
5396 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5397
5398         * sysdeps/i386/tcb-offsets.sym: Add PID.
5399         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5400         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5401         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5402
5403 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5404
5405         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5406
5407 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5408
5409         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5410         _rtld_global_ro.
5411
5412 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5413
5414         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5415         _rtld_global_ro.
5416
5417         * tst-once4.c: Remove unnecessary macro definition.
5418
5419         * tst-mutex7.c (do_test): Limit thread stack size.
5420         * tst-once2.c (do_test): Likewise.
5421         * tst-tls3.c (do_test): Likewise.
5422         * tst-tls1.c (do_test): Likewise.
5423         * tst-signal3.c (do_test): Likewise.
5424         * tst-kill6.c (do_test): Likewise.
5425         * tst-key4.c (do_test): Likewise.
5426         * tst-join4.c (do_test): Likewise.
5427         * tst-fork1.c (do_test): Likewise.
5428         * tst-context1.c (do_test): Likewise.
5429         * tst-cond2.c (do_test): Likewise.
5430         * tst-cond10.c (do_test): Likewise.
5431         * tst-clock2.c (do_test): Likewise.
5432         * tst-cancel10.c (do_test): Likewise.
5433         * tst-basic2.c (do_test): Likewise.
5434         * tst-barrier4.c (do_test): Likewise.
5435
5436 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5437
5438         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5439
5440 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5441
5442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5443         (__pthread_cond_timedwait): Optimize wakeup test.
5444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5445         (__pthread_cond_wait): Likewise.
5446         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5447         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5448         Likewise.
5449
5450 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5453         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5454         the atomic instruction needed.
5455         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5456         (__lll_mutex_lock_wait): Likewise.
5457
5458 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5459
5460         * Makefile (tests): Add tst-cond14 and tst-cond15.
5461         * tst-cond14.c: New file.
5462         * tst-cond15.c: New file.
5463
5464 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5465
5466         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5467         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5468         needs to be implemented differently to be useful.
5469
5470 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5471
5472         * pthread_attr_setschedparam.c: Don't test priority against limits
5473         here.  Set ATTR_FLAG_SCHED_SET flag.
5474         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5475         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5476         from parent thread to child.  If attribute is used and scheduling
5477         parameters are not inherited, copy parameters from attribute or
5478         compute them.  Check priority value.
5479         * pthread_getschedparam.c: If the parameters aren't known yet get
5480         them from the kernel.
5481         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5482         ATTR_FLAG_POLICY_SET flag for thread.
5483         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5484         and ATTR_FLAG_POLICY_SET.
5485
5486         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5487
5488         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5489         fail if stack address hasn't been set.  Just return 0.
5490
5491 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5492
5493         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5494         libpthread for the files in this list.
5495         (CFLAGS-tst-unload): Removed.
5496         * tst-unload.c (do_test): Don't use complete path for
5497         LIBPHREAD_SO.
5498
5499         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5500         tst-_res1mod2.
5501
5502 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5505         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5506         operation per round is needed.
5507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5508         (__lll_mutex_lock_wait): Likewise.
5509
5510 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5511
5512         * tst-cancel9.c (cleanup): Don't print to stderr.
5513
5514 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5515
5516         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5517
5518 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5519
5520         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5521         (__syscall_error_handler2): Call CDISABLE.
5522         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5523         (__syscall_error_handler2): Call CDISABLE.
5524
5525         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5526         Release lock before the loop, don't reacquire it.
5527
5528         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5529
5530 2004-02-19  Andreas Schwab  <schwab@suse.de>
5531
5532         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5533         Fix last change.
5534
5535 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5536
5537         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5538         (pthread_barrier_wait): After wakeup, release lock only when the
5539         last thread stopped using the barrier object.
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5541         (pthread_barrier_wait): Likewise.
5542         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5543         Likewise.
5544         * Makefile (tests): Add tst-barrier4.
5545         * tst-barrier4.c: New file.
5546
5547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5548         (__pthread_cond_timedwait): Perform timeout test while holding
5549         internal lock to prevent wakeup race.
5550         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5551         * sysdeps/pthread/pthread_cond_timedwait.c
5552         (__pthread_cond_timedwait): Likewise.
5553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5554         (__pthread_cond_timedwait): Likewise.
5555
5556 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5557
5558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5559         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5560         * Makefile (tests): Add tst-rwlock13.
5561         * tst-rwlock13.c: New test.
5562
5563 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5564
5565         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5566         (__condvar_tw_cleanup): Little optimization.
5567         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5568
5569 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5570
5571         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5572         libpthread as "lib" parameter to SHLIB_COMPAT.
5573         (__novmx_siglongjmp): Fix typo in function name.
5574         (__novmx_longjmp): Fix typo in function name.
5575
5576 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5577
5578         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5579         __builtin_expect.
5580
5581         * sysdeps/generic/pt-longjmp.c: Moved to...
5582         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5583
5584 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5585
5586         * Makefile (libpthread-routines): Add pt-cleanup.
5587         * pt-longjmp.c: Removed.
5588         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5589         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5590         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5591         Version longjmp, siglongjmp for GLIBC_2.3.4.
5592         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5593
5594 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * sysdeps/pthread/pthread_cond_timedwait.c
5597         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5598         Reuse code.  Add __builtin_expects.
5599
5600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5601         (__pthread_cond_timedwait): Get internal lock in case timeout has
5602         passed before the futex syscall.
5603         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5604
5605 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5606
5607         * allocatestack.c: Pretty printing.
5608
5609         * sysdeps/pthread/createthread.c (create_thread): Don't add
5610         CLONE_DETACHED bit if it is not necessary.
5611
5612 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * pthread_getattr_np.c: Include ldsodefs.h.
5615
5616 2004-01-16  Richard Henderson  <rth@redhat.com>
5617
5618         * allocatestack.c: Don't declare __libc_stack_end.
5619         * init.c (__pthread_initialize_minimal_internal): Likewise.
5620         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5621
5622 2004-01-15  Richard Henderson  <rth@redhat.com>
5623
5624         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5625         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5626         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5627         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5628         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5629         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5630         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5631         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5632
5633 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5634
5635         * init.c (pthread_functions): Make array const.
5636
5637 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5638
5639         * allocatestack.c (__make_stacks_executable): Change interface.
5640         Check parameters.  Pass parameter on to libc counterpart.
5641         * pthreadP.h: Change declaration.
5642
5643 2004-01-13  Richard Henderson  <rth@redhat.com>
5644
5645         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5646         prototype form.
5647         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5648         Likewise.
5649
5650         * sysdeps/alpha/Makefile: New file.
5651         * sysdeps/alpha/tcb-offsets.sym: New file.
5652         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5653         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5654
5655         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5656         on powerpc version.
5657
5658 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5659
5660         * Makefile (tests): Add tst-backtrace1.
5661         * tst-backtrace1.c: New test.
5662
5663 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5664
5665         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5666         register as second parameter to the REGISTER macro.
5667         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5668         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5669         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5670         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5671         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5672         of thread register as second parameter to REGISTER macro in 64 case.
5673
5674 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5675
5676         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5677         (CFLAGS-getpid.o): Defined.
5678         (CFLAGS-getpid.os): Defined.
5679
5680 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5681
5682         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5683         returned for main thread does not overlap with any other VMA.
5684         Patch by Jakub Jelinek.
5685
5686 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5687
5688         * tst-raise1.c: Include stdio.h.
5689
5690 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5691
5692         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5693         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5694         If pid is 0, set it to selftid.
5695         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5696         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5697         != 0, return self->tid without doing a syscall.
5698         * descr.h (struct pthread): Move pid field after tid.
5699
5700         * Makefile (tests): Add tst-raise1.
5701         * tst-raise1.c: New file.
5702
5703 2003-12-23  Roland McGrath  <roland@redhat.com>
5704
5705         * tst-oddstacklimit.c: New file.
5706         * Makefile (tests): Add it.
5707         (tst-oddstacklimit-ENV): New variable.
5708
5709         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5710         value up to page size for __default_stacksize.
5711
5712 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5713
5714         * Makefile (tests): Add tst-eintr5.
5715         * tst-eintr5.c: New file.
5716
5717         * eintr.c (eintr_source): Prevent sending signal to self.
5718
5719         * tst-eintr2.c (tf1): Improve error message.
5720
5721 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5724         * sysdeps/unix/sysv/linux/getpid.c: New file.
5725         * pthread_cancel.c: Add comment explaining use of PID field.
5726         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5727         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5728         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5729         temporarily to signal the field must not be relied on and updated
5730         by getpid().
5731         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5732         temporarily negative.
5733         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5734
5735 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5738         (eintr_source): If ARG != NULL, use pthread_kill.
5739         * tst-eintr1.c: Adjust for this change.
5740         * tst-eintr2.c: Likewise.
5741         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5742         * tst-eintr3.c: New file.
5743         * tst-eintr4.c: New file.
5744
5745 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5746
5747         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5748         if CANCELSTATE_BITMASK is set.
5749         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5750         Likewise.
5751
5752         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5753         (tests-reverse): Add tst-cancel23.
5754         * tst-cancel22.c: New test.
5755         * tst-cancel23.c: New test.
5756
5757 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5758
5759         * tst-eintr1.c: Better error messages.
5760
5761         * Makefile (tests): Add tst-eintr2.
5762         * tst-eintr2.c: New file.
5763
5764 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5765
5766         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5767         (CFLAGS-tst-cancelx21.c): Set.
5768         * tst-cancel21.c: New test.
5769         * tst-cancelx21.c: New test.
5770
5771         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5772         comparison operand.
5773         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5774         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5775         * pt-longjmp.c: Include jmpbuf-unwind.h.
5776         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5777         _JMPBUF_UNWINDS.  Adjust compared pointers.
5778         * init.c (__pthread_initialize_minimal_internal): Initialize
5779         pd->stackblock_size.
5780         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5781         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5782         * sysdeps/i386/jmpbuf-unwind.h: New file.
5783         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5784         * sysdeps/s390/jmpbuf-unwind.h: New file.
5785         * sysdeps/sh/jmpbuf-unwind.h: New file.
5786         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5787         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5788         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5789         (_JMPBUF_CFA_UNWINDS): Remove.
5790         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5791
5792 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5793
5794         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5795         (CFLAGS-tst-cancelx20.c): Set.
5796         * tst-cancel20.c: New test.
5797         * tst-cancelx20.c: New test.
5798
5799 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5800
5801         * init.c (__pthread_initialize_minimal_internal): Don't treat
5802         architectures with separate register stack special here when
5803         computing default stack size.
5804
5805 2003-12-17  Roland McGrath  <roland@redhat.com>
5806
5807         * Makefile (tst-cancelx7-ARGS): New variable.
5808         Reportd by Greg Schafer <gschafer@zip.com.au>.
5809
5810 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5811
5812         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5813         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5814         (tst-stack3-ENV): Set.
5815         ($(objpfx)tst-stack3-mem): New.
5816         * tst-stack3.c: New test.
5817
5818 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5819
5820         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5821         Add unwind directives.  Drop unused .regstk directive.
5822         (_fini_EPILOG_BEGINS): Add unwind directives.
5823
5824 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5827         Assume parameter is a pointer.
5828         (lll_futex_wake): Likewise.
5829         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5830         Likewise.
5831         (lll_futex_wake): Likewise.
5832         Reported by Boris Hu.
5833         * sysdeps/unix/sysv/linux/unregister-atfork.c
5834         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5835
5836         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5837
5838 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5839
5840         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5841         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5842         __rtld_lock_initialize for ld.so lock.
5843         Patch in part by Adam Li <adam.li@intel.com>.
5844
5845 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5846
5847         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5848         in $(gnulib).  Also, remove stale comment.
5849
5850 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5851
5852         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5853         advantage of new syscall stub and optimize accordingly.
5854
5855         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5856         from SYS_futex, to match expectations of
5857         sysdep.h:DO_INLINE_SYSCALL.
5858         (lll_futex_clobbers): Remove.
5859         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5860         (lll_futex_wake): Likewise.
5861         (lll_futex_requeue): Likewise.
5862         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5863         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5864         Jelinek).
5865         (__lll_mutex_lock): Likewise.
5866         (__lll_mutex_cond_lock): Likewise.
5867         (__lll_mutex_timed_lock): Likewise.
5868         (__lll_mutex_unlock): Likewise.
5869         (__lll_mutex_unlock_force): Likewise.
5870
5871         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5872         comes before the include of <sysdep.h>.
5873         (THREAD_SELF_SYSINFO): New macro.
5874         (THREAD_SYSINFO): Likewise.
5875         (INIT_SYSINFO): New macro.
5876         (TLS_INIT_TP): Call INIT_SYSINFO.
5877
5878         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5879
5880         * sysdeps/pthread/createthread.c (create_thread): Use
5881         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5882         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5883         THREAD_SELF_SYSINFO instead of open code.
5884         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5885         (THREAD_SYSINFO): Likewise.
5886
5887         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5888
5889         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5890
5891 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5894         instead of .init.  Patch by David Mosberger.
5895
5896 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5897
5898         * sysdeps/pthread/configure.in: Remove broken declaration in C
5899         cleanup handling check.
5900
5901 2003-11-30  Andreas Jaeger  <aj@suse.de>
5902
5903         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5904         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5905         Likewise.
5906
5907 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5908
5909         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5910         * pthread_attr_destroy.c: Include shlib-compat.h.
5911         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5912         is set in iattr->flags.
5913         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5914
5915 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5916
5917         * Makefile (distribute): Add tst-cleanup4aux.c.
5918
5919         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5920         include.
5921
5922 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5925         pthread_cond_signal.
5926
5927         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5928         store mutex address if the current value is ~0l.
5929         * sysdeps/pthread/pthread_cond_timedwait.c
5930         (__pthread_cond_timedwait): Likewise.
5931         * sysdeps/pthread/pthread_cond_broadcast.c
5932         (__pthread_cond_broadcast): Don't use requeue for pshared
5933         condvars.
5934
5935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5936         (__pthread_cond_wait): Don't store mutex address if the current
5937         value is ~0l.
5938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5939         (__pthread_cond_timedwait): Likewise.
5940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5941         (__pthread_cond_broadcast): Don't use requeue for pshared
5942         condvars.
5943
5944         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5945         element with ~0l for pshared condvars, with NULL otherwise.
5946
5947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5948         (__pthread_cond_wait): Don't store mutex address if the current
5949         value is ~0l.
5950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5951         (__pthread_cond_timedwait): Likewise.
5952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5953         (__pthread_cond_broadcast): Don't use requeue for pshared
5954         condvars.
5955
5956         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5957         * tst-cond12.c: New file.
5958         * tst-cond13.c: New file.
5959
5960 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5961
5962         * sysdeps/pthread/configure.in: Make missing forced unwind support
5963         fatal.
5964
5965 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5966
5967         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5968
5969 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5970
5971         * Makefile: Add magic to clean up correctly.
5972
5973 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5974
5975         * unwind.c (FRAME_LEFT): Define.
5976         (unwind_stop): Handle old style cleanups here.
5977         (__pthread_unwind): Handle old style cleanups only if
5978         !HAVE_FORCED_UNWIND.
5979         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5980         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5981         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5982         ($(objpfx)tst-cleanupx4): Likewise.
5983         * tst-cleanup4.c: New test.
5984         * tst-cleanup4aux.c: New.
5985         * tst-cleanupx4.c: New test.
5986
5987 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5988
5989         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5990         lll_mutex_*lock macros to skip atomic operations on some archs.
5991
5992 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5993
5994         * sysdeps/pthread/tst-timer.c (main): Initialize
5995         sigev2.sigev_value as well.
5996
5997 2003-10-15  Roland McGrath  <roland@redhat.com>
5998
5999         * sysdeps/pthread/configure.in: Barf if visibility attribute support
6000         is missing.
6001         * sysdeps/pthread/configure: Regenerated.
6002
6003 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6004
6005         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
6006         locking macros.  No distinction between normal and mutex locking
6007         anymore.
6008         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
6009         Merge bits from lowlevelmutex.S we still need.
6010         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
6011         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
6012         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
6013         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6014         new mutex implementation.
6015         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6016         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6017         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6018         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6024         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6025         symbol for entry point to avoid cancellation.
6026
6027 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6028
6029         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6030         changes.
6031         (SAVE_OLDTYPE_0): Fix a typo.
6032
6033 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6034
6035         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6036         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6037
6038 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6039
6040         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6041         correct offset.
6042
6043 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6044
6045         * Makefile (tests): Add tst-cancel19.
6046         * tst-cancel19.c: New test.
6047
6048 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6049
6050         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6051         restoring of the old cancellation type.
6052
6053 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6054
6055         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6056
6057 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6058
6059         * sysdeps/pthread/malloc-machine.h: New file
6060
6061 2003-09-24  Roland McGrath  <roland@redhat.com>
6062
6063         * allocatestack.c (__make_stacks_executable): Don't ignore return
6064         value from _dl_make_stack_executable.
6065
6066 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6067
6068         * allocatestack.c (__make_stacks_executable): Also change
6069         permission of the currently unused stacks.
6070
6071         * allocatestack.c (change_stack_perm): Split out from
6072         __make_stacks_executable.
6073         (allocate_stack): If the required permission changed between the time
6074         we started preparing the stack and queueing it, change the permission.
6075         (__make_stacks_executable): Call change_stack_perm.
6076
6077         * Makefile: Build tst-execstack-mod locally.
6078         * tst-execstack-mod.c: New file.
6079
6080 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6081
6082         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6083
6084 2003-09-23  Roland McGrath  <roland@redhat.com>
6085
6086         * tst-execstack.c: New file.
6087         * Makefile (tests): Add it.
6088         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6089         (LDFLAGS-tst-execstack): New variable.
6090
6091         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6092         whether to use PROT_EXEC for stack mmap.
6093         (__make_stacks_executable): New function.
6094         * pthreadP.h: Declare it.
6095         * init.c (__pthread_initialize_minimal_internal): Set
6096         GL(dl_make_stack_executable_hook) to that.
6097
6098 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6099
6100         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6101         recommendation from AMD re avoidance of lock prefix.
6102
6103 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6104
6105         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6106         lll_futex_timed_wait instead of lll_futex_wait.
6107         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6108         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6109         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6110         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6111         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6112         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6113         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6114         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6115         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6116         Completely revamp the locking macros.  No distinction between
6117         normal and mutex locking anymore.
6118         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6119         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6120         __lll_lock_timedwait): Fix prototypes.
6121         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6122         __lll_lock_timedwait): Likewise.
6123         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6124         macros, add __builtin_expect.
6125         (lll_mutex_timedlock): Likewise.  Fix return value.
6126         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6127         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6128         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6129         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6130         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6131         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6132         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6133         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6134
6135 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6136
6137         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6138         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6139         operation if possible.
6140
6141         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6142         like jumping over the lock prefix.
6143
6144 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6145
6146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6147         locking macros.  No distinction between normal and mutex locking
6148         anymore.
6149         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6150         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6151         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6152         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6153         locking.  Merge bits from lowlevelmutex.S we still need.
6154         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6155         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6156         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6157         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6158         * Makefile (routines): Remove libc-lowlevelmutex.
6159         (libpthread-rountines): Remove lowlevelmutex.
6160         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6161         for new mutex implementation.
6162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6167         Likewise.
6168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6169         Likewise.
6170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6172         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6173         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6174         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6176         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6177         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6178         Likewise.
6179         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6180         Likewise.
6181         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6182         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6184         Don't use requeue.
6185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6186         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6187
6188 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6191         in parameters of asm with output parameters.
6192
6193         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6194         type of DECR parameter to int.
6195         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6196
6197 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6198
6199         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6200         guardsize for each thread.
6201
6202 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6203
6204         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6205         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6206         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6207
6208         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6209         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6210         NULL.
6211         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6212         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6213         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6214         (pthread_getaffinity_np): Add hidden_def.
6215
6216         * Makefile (tests): Add tst-attr3.
6217         * tst-attr3.c: New test.
6218
6219         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6220
6221 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6222
6223         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6224         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6225
6226 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6227
6228         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6229         * tst-align.c: Include tst-stack-align.h.
6230         (tf, do_test): Use TEST_STACK_ALIGN macro.
6231
6232 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6233
6234         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6235         variable.
6236
6237 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6238
6239         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6240         stack-related values for the initial thread.
6241
6242 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6243
6244         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6245
6246 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * pthread_mutex_lock.c: Minor code rearrangements.
6249
6250 2003-09-05  Roland McGrath  <roland@redhat.com>
6251
6252         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6253         Instead, include ../nptl_db/db_info.c to do its magic.
6254         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6255         (__pthread_pthread_key_2ndlevel_size): Likewise.
6256         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6257         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6258         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6259         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6260         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6261         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6262         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6263         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6264         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6265         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6266         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6267         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6268         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6269         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6270         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6271         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6272         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6273
6274 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6275
6276         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6277         of pthread_t to be compatible with LT.
6278         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6279         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6280         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6281         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6282         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6283         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6284         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6285
6286 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6287
6288         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6289
6290 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6291
6292         * unwind-forcedunwind.c: Move to...
6293         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6294         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6295         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6296         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6297         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6298         * unwind.c: Include jmpbuf-unwind.h.
6299         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6300
6301 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6304         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6305         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6306         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6307         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6308         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6309         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6310         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6311         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6312         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6313         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6314         function.
6315         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6316         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6317         * Makefile (tests): Add tst-stack2.
6318         * tst-stack2.c: New test.
6319         * tst-stack1.c: Include limits.h and sys/param.h.
6320         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6321
6322         * pthread_condattr_setpshared.c: Include errno.h.
6323         (pthread_condattr_setpshared): Return EINVAL if pshared
6324         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6325
6326         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6327         defined symbol for entry point to avoid cancellation.
6328         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6329         Likewise.
6330         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6331         Likewise.
6332         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6333         Likewise.
6334         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6335         Likewise.
6336         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6337         Likewise.
6338         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6339         __close_nocancel, __read_nocancel, __write_nocancel,
6340         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6341         libpthread.so or librt.so, define to corresponding function
6342         without _nocancel suffix.
6343         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6344         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6345         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6346
6347         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6348
6349 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6352         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6353
6354         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6355         in subsections has a symbol associated with it.
6356
6357         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6358         defined symbol for entry point to avoid cancellation.
6359         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6360
6361 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6362
6363         * Makefile (tests): Add tst-tls5.
6364         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6365         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6366         ($(objpfx)tst-tls5): New.
6367         ($(objpfx)tst-tls6.out): Likewise.
6368         (tests): Depend on $(objpfx)tst-tls6.out.
6369         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6370         (do_test): Check pthread_self () return value alignment.
6371         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6372         (tf): Check pthread_self () return value alignment.
6373         * tst-tls5.c: New test.
6374         * tst-tls5.h: New.
6375         * tst-tls5mod.c: New.
6376         * tst-tls5moda.c: New.
6377         * tst-tls5modb.c: New.
6378         * tst-tls5modc.c: New.
6379         * tst-tls5modd.c: New.
6380         * tst-tls5mode.c: New.
6381         * tst-tls5modf.c: New.
6382         * tst-tls6.sh: New test.
6383
6384         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6385         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6386         * init.c (pthread_functions): Initialize them.
6387         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6388         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6389         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6390         pthread_cond_timedwait@@GLIBC_2.3.2.
6391
6392 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6393
6394         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6395         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6396         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6397         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6398         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6399         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6400
6401         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6402
6403         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6404         _POSIX_THREAD_PRIORITY_SCHEDULING.
6405         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6406
6407 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6408
6409         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6410         nested function, use static inline function from libio.h.
6411         Code by Richard Henderson.
6412
6413         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6414         weak.
6415
6416 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6417
6418         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6419         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6420         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6421         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6422         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6423         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6424         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6425         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6426         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6427         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6428         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6429         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6430         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6431         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6432         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6433         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6434         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6435         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6436         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6437         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6438         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6439         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6440         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6441         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6442         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6443         * sysdeps/sparc/tls.h: New file.
6444         * sysdeps/sparc/tcb-offsets.sym: New file.
6445         * sysdeps/sparc/Makefile: New file.
6446         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6447         * init.c [__sparc__] (__NR_set_tid_address): Define.
6448
6449 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6450
6451         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6452         _IO_release_lock): Define.
6453
6454 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6455
6456         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6457         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6458
6459 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6460
6461         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6462         (__pthread_cleanup_class): Add missing return types of member
6463         functions.
6464
6465 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6466
6467         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6468         (lll_mutex_unlock_force): Add memory barrier between store and futex
6469         syscall.
6470
6471 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6472
6473         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6474         tempmsg in first loop.
6475
6476 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6477
6478         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6479         _POSIX_THREAD_PRIORITY_SCHEDULING.
6480         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6481
6482 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6483
6484         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6485         (__rtld_lock_default_lock_recursive,
6486         __rtld_lock_default_unlock_recursive): Define.
6487         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6488         __rtld_lock_unlock_recursive): Define using
6489         GL(_dl_rtld_*lock_recursive).
6490         * init.c (__pthread_initialize_minimal_internal): Initialize
6491         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6492         Lock GL(_dl_load_lock) the same number of times as
6493         GL(_dl_load_lock) using non-mt implementation was nested.
6494
6495         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6496         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6497
6498 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6499
6500         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6501         PIPE_BUF.
6502
6503 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6504
6505         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6506
6507 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6508
6509         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6510         to first syscall error check.  Move syscall error check for tkill
6511         into __ASSUME_CLONE_STOPPED #ifdef.
6512
6513 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6514
6515         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6516         is not defined, do explicit synchronization.
6517         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6518         is not defined also unlock pd->lock for non-debugging case in case
6519         it is necessary.
6520         * pthread_create.c (start_thread): Always get and release pd->lock
6521         if __ASSUME_CLONE_STOPPED is not defined.
6522         (start_thread_debug): Removed.  Adjust users.
6523         * allocatestack.c (allocate_stack): Always initialize lock if
6524         __ASSUME_CLONE_STOPPED is not defined.
6525         * Makefile (tests): Add tst-sched1.
6526         * tst-sched1.c: New file.
6527
6528         * sysdeps/pthread/createthread.c (do_clone): Only use
6529         sched_setschduler and pass correct parameters.
6530
6531 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6532
6533         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6534         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6535         PTHREAD_STACK_MIN in comments.
6536
6537 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6538
6539         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6540         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6541         argument.
6542         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6543         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6544         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6545         (__pthread_cleanup_upto): Fix prototype.
6546         (_longjmp_unwind): Adjust caller.
6547         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6548         Change second argument to const struct pointer.
6549         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6550         * tst-sem9.c (main): Likewise.
6551         * unwind.c: Include string.h for strlen prototype.
6552
6553 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6554
6555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6556         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6557         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6558         Define HAVE_CMOV.
6559         Patch by Nicholas Miell <nmiell@attbi.com>.
6560
6561 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6562
6563         * init.c (__pthread_initialize_minimal_internal): Initialize
6564         GL(dl_init_static_tls).
6565         * pthreadP.h (__pthread_init_static_tls): New prototype.
6566         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6567         New functions.
6568         * Makefile (tests): Add tst-tls4.
6569         (modules-names): Add tst-tls4moda and tst-tls4modb.
6570         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6571         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6572         tst-tls4modb.so.
6573         * tst-tls4.c: New file.
6574         * tst-tls4moda.c: New file.
6575         * tst-tls4modb.c: New file.
6576
6577 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6578
6579         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6580         before __timer_dealloc.
6581         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6582         Don't call list_unlink.
6583
6584 2003-07-29  Roland McGrath  <roland@redhat.com>
6585
6586         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6587
6588 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6589
6590         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6591         if __need_struct_pthread_size, instead define lll_lock_t.
6592
6593 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6594
6595         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6596         Don't reuse struct aiocb A if it failed.
6597         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6598         not just one byte, as that does not block.
6599
6600 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6601
6602         * sysdeps/pthread/unwind-resume.c: New file.
6603         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6604         unwind-resume in csu subdir.
6605         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6606         exceptions.
6607         (librt-sysdep_routines, librt-shared-only-routines): Add
6608         rt-unwind-resume.
6609         * sysdeps/pthread/rt-unwind-resume.c: New file.
6610         * unwind-forcedunwind.c: New file.
6611         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6612         (libpthread-shared-only-routines): Likewise.
6613         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6614         * pthreadP.h (pthread_cancel_init): New prototype.
6615         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6616
6617         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6618         attr argument const struct pthread_attr *.
6619
6620         * res.c (__res_state): Return __resp.
6621         * descr.h: Include resolv.h.
6622         (struct pthread): Add res field.
6623         * pthread_create.c: Include resolv.h.
6624         (start_thread): Initialize __resp.
6625         * Makefile (tests): Add tst-_res1.
6626         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6627         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6628         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6629         libpthread.
6630         * tst-_res1.c: New file.
6631         * tst-_res1mod1.c: New file.
6632         * tst-_res1mod2.c: New file.
6633
6634 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6635
6636         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6637
6638         * Makefile: Define various *-no-z-defs variables for test DSOs
6639         which has undefined symbols.
6640
6641 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6642
6643         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6644         Retry if the stwcx fails to store once_control.
6645
6646 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6647
6648         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6649         pthread_attr_setaffinity.
6650         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6651         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6652         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6653         * pthread_attr_destroy.c: Free cpuset element if allocated.
6654         * pthread_create.c: Pass iattr as additional parameter to
6655         create_thread.
6656         * sysdeps/pthread/createthread.c: If attribute is provided and
6657         a new thread is created with affinity set or scheduling parameters,
6658         start thread with CLONE_STOPPED.
6659         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6660         pthread_attr_setaffinity.
6661         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6662         cpuset element.
6663
6664 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6665
6666         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6667
6668 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6669
6670         * sysdeps/pthread/configure.in: Require CFI directives also for
6671         ppc and s390.
6672
6673 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6674
6675         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6676         Add cfi directives.
6677
6678 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6679
6680         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6681         CLEANUP_JMP_BUF.
6682         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6683         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6684         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6685         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6686         not self pointer in __writer.  Compare with TID to determine
6687         deadlocks.
6688         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6689         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6690         Likewise.
6691         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6692         Likewise.
6693         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6694         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6695         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6696         macros also when compiling librt.
6697
6698 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6699
6700         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6701         -fasynchronous-unwind-tables.
6702         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6703         (PSEUDO): Add cfi directives.
6704         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6705         Likewise.
6706         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6707         Likewise.
6708
6709 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6710
6711         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6712         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6713         * unwind.c (__pthread_unwind_next): Add hidden_def.
6714         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6715         Likewise.
6716         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6717         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6718         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6719         Likewise.
6720         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6721         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6722         Likewise.
6723         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6724         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6725         __pthread_unregister_cancel and __pthread_unwind_next.
6726
6727 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6728
6729         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6730         different symbol for the cancellation syscall wrapper and
6731         non-cancellation syscall wrapper.
6732         (PSEUDO_END): Define.
6733
6734 2003-07-05  Richard Henderson  <rth@redhat.com>
6735
6736         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6737         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6738         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6739         return actual return value from the syscall, not 0.
6740
6741 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * descr.h (struct pthread): Add pid field.
6744         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6745         (__reclaim_stacks): Likewise.
6746         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6747         also check for PID of the signal source.
6748         (__pthread_initialize_minimal_internal): Also initialize pid field
6749         of initial thread's descriptor.
6750         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6751         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6752         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6753         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6754         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6755
6756 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6757
6758         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6759         Fix use of parameter.
6760         (__libc_cleanup_pop): Likewise.
6761
6762 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6763
6764         * init.c (sigcancel_handler): Change parameters to match handler
6765         for SA_SIGACTION.  Check signal number and code to recognize
6766         invalid invocations.
6767
6768 2003-07-03  Roland McGrath  <roland@redhat.com>
6769
6770         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6771         Apply sizeof (struct pthread) bias to r13 value.
6772
6773 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * sysdeps/pthread/configure.in: Require CFI directives.
6776
6777         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6778         definition.
6779         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6780         libpthread compilation.
6781         * unwind.c (__pthread_unwind): Add hidden_def.
6782         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6783
6784 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6785
6786         * libc-cancellation.c (__libc_cleanup_routine): Define.
6787         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6788         (__pthread_cleanup_pop): Define.
6789
6790 2003-07-01  Richard Henderson  <rth@redhat.com>
6791
6792         * sysdeps/alpha/elf/pt-initfini.c: New file.
6793         * sysdeps/alpha/pthread_spin_lock.S: New file.
6794         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6795         * sysdeps/alpha/pthreaddef.h: New file.
6796         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6797         * sysdeps/alpha/tls.h: New file.
6798         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6799         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6800         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6801         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6802         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6803         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6804         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6805         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6806         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6807         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6808
6809 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6810
6811         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6812         cleanup support and unwind info.
6813
6814 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6815
6816         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6817         Use correct cleanup handler registration.  Add unwind info.
6818         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6819         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6820         * tst-once3.c: Add cleanup handler and check it is called.
6821         * tst-once4.c: Likewise.
6822         * tst-oncex3.c: New file.
6823         * tst-oncex4.c: New file.
6824         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6825
6826 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6827
6828         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6829
6830 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6833         (tf_msgsnd): Likewise.
6834
6835         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6836         premature returns a bit more.
6837
6838 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6839
6840         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6841         definition to the front.
6842
6843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6844         the cleanup functions to make the names unique.  Fix dwarf opcode
6845         un unwind table.
6846         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6847         functions to make the names unique.  Fix CFA offset for two blocks.
6848
6849 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6852         missing closing braces.
6853         Patch by Christophe Saout <christophe@saout.de>.
6854
6855 2003-06-24  Roland McGrath  <roland@redhat.com>
6856
6857         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6858
6859 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6860
6861         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6862         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6863
6864         * pthreadP.h: Declare __find_thread_by_id.
6865         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6866         * pthread_clock_gettime.c: Allow using other thread's clock.
6867         * pthread_clock_settime.c: Likewise.
6868         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6869         * Makefile: Add rules to build and run tst-clock2.
6870         * tst-clock2.c: New file.
6871
6872 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6873
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6875         to use exception-based cleanup handler.
6876         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6877
6878         * tst-cond8.c (ch): Announce that we are done.
6879
6880         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6881
6882         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6883         Also test aio_suspend with timeout value.
6884
6885 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6886
6887         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6888         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6889         attribute_hidden.
6890
6891         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6892         (__pthread_mutex_lock_internal): Likewise.
6893         (__pthread_mutex_unlock_internal): Likewise.
6894         (__pthread_mutex_unlock_usercnt): Declare.
6895         * pthread_mutex_destroy.c: Always fail if used in any way.
6896         * pthread_mutex_init.c: Update comment.
6897         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6898         * pthread_mutex_timedlock.c: Adjust __nusers.
6899         * pthread_mutex_trylock.c: Adjust __nusers.
6900         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6901         and public interfaces are wrapper with pass additional parameter.
6902         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6903         parameter zero.
6904         * tst-mutex8.c: New file.
6905         * Makefile (tests): Add tst-mutex8.
6906         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6907         __pthread_mutex_unlock_usercnt.
6908         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6911         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6913         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6914         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6915         Add __nusers.
6916         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6917         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6918         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6919         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6920         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6921
6922         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6923         * pthread_mutex_timedlock.c: Likewise.
6924         * pthread_mutex_trylock.c: Adjust __nusers.
6925         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6926         * tst-mutex9.c: New file.
6927         * Makefile (tests): Add tst-mutex9.
6928         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6929         * sysdeps/ia64/tls.h: Likewise.
6930         * sysdeps/powerpc/tls.h: Likewise.
6931         * sysdeps/s390/tls.h: Likewise.
6932         * sysdeps/sh/tls.h: Likewise.
6933         * sysdeps/x86_64/tls.h: Likewise.
6934         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6935         Change type of __owner.
6936         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6937         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6938         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6939         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6940         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6941
6942 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6943
6944         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6945         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6946
6947         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6948         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6949         instead of nr to lll_futex_wake.  Only set errno and return -1
6950         if err < 0.
6951
6952         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6953         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6954         return actual return value from the syscall, not 0.
6955
6956 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6959         find a random value.
6960         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6961         errno==EIDRM.
6962
6963         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6964         compat_timer_settime.
6965         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6966         compat_timer_gettime.
6967         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6968         compat_timer_getoverrun.
6969         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6970         compat_timer_delete.
6971
6972         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6973         error-checking mutex detect busy mutexes.
6974
6975 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6976
6977         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6978         Add ax to clobber list.
6979         (lll_mutex_cond_lock): Likewise.
6980         (lll_mutex_unlock): Likewise.
6981         (lll_lock): Likewise.
6982         (lll_unlock): Likewise.
6983
6984         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6985         * tst-cancel18.c: New file.
6986         * tst-cancelx18.c: New file.
6987
6988         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6989         and tcdrain.
6990
6991         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6992         * tst-cancel17.c: New file.
6993         * tst-cancelx17.c: New file.
6994
6995         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6996         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6997         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6998
6999         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
7000
7001 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
7002
7003         * sysdeps/pthread/createthread.c (create_thread): Set
7004         header.multiple_threads unconditionally.
7005         * allocatestack.c (allocate_stack): Likewise.
7006         * descr.h (struct pthread): Add header.multiple_threads
7007         unconditionally.
7008         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
7009         Define for librt.  #error if neither libpthread, libc nor librt.
7010         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
7011         Likewise.
7012         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
7013         CDISABLE): Likewise.
7014         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
7015         CDISABLE): Likewise.
7016         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
7017         CDISABLE): Likewise.
7018         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7019         CDISABLE): Likewise.  Access header.multiple_threads outside of
7020         libc and libpthread.
7021         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7022         Likewise.
7023         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7024         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7025
7026 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7027
7028         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7029         Also test early cancellation before the thread reaches the cancellation
7030         point.
7031
7032         * Makefile: Compile forward.c with exceptions.
7033
7034         * sysdeps/unix/sysv/linux/sleep.c: New file.
7035
7036 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7037
7038         * Makefile: Add CFLAGS definition to compile function wrappers
7039         duplicated from libc with exceptions.
7040         * tst-cancel4.c: Also check cancellation handlers.
7041
7042         * Makefile: Add rules to build and run tst-cancel16 and
7043         tst-cancelx16.  Add missing CFLAGS definitions.
7044         * tst-cancel16.c: New file.
7045         * tst-cancelx16.c: New file.
7046
7047 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7048
7049         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7050         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7051         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7052         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7053
7054         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7055         (LIBC_CANCEL_RESET): Likewise.
7056         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7057         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7058         librt-cancellation.
7059         (CFLAGS-libcrt-cancellation.c): Define.
7060         * sysdeps/pthread/librt-cancellation.c: New file.
7061         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7062         macros also when compiling librt.
7063         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7064         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7065         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7066         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7067         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7068         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7069         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7070
7071         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7072         compat_timer_create.
7073
7074 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7077
7078         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7079         __register_atfork.
7080         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7081         Add libc_hidden_def.
7082
7083 2003-06-13  Roland McGrath  <roland@redhat.com>
7084
7085         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7086         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7087
7088 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * allocatestack.c (queue_stack): Always inline.
7091         * ptreadhP.h (__do_cancel): Likewise.
7092
7093 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7094
7095         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7096         a typo.
7097
7098 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7099
7100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7101         (__pthread_cond_signal): Remove incorrect second addition for
7102         cond_lock!=0.
7103
7104 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7107         (__pthread_cond_signal): Use correct futex pointer in
7108         __lll_mutex_lock_wait call.
7109
7110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7111         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7112
7113 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7114
7115         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7116         cancelable.
7117         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7118         Likewise.
7119
7120         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7121         hand-written CFI generation code.  Since ENTRY/END also initiated
7122         CFI frames this caused two CFI sets to be generated.
7123
7124 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * cleanup_routine.c: New file.
7127         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7128         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7129         cleanup handling.
7130         * Makefile (libpthread-routines): Add cleanup_routine.
7131         Add more CFLAGS variables to compile with exceptions.  Add comments
7132         why which file needs unwind tables.
7133         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7134         tests.
7135         * tst-cancelx1.c: New file.
7136         * tst-cancelx2.c: New file.
7137         * tst-cancelx3.c: New file.
7138         * tst-cancelx4.c: New file.
7139         * tst-cancelx5.c: New file.
7140         * tst-cancelx6.c: New file.
7141         * tst-cancelx7.c: New file.
7142         * tst-cancelx8.c: New file.
7143         * tst-cancelx9.c: New file.
7144         * tst-cancelx10.c: New file.
7145         * tst-cancelx11.c: New file.
7146         * tst-cancelx12.c: New file.
7147         * tst-cancelx13.c: New file.
7148         * tst-cancelx14.c: New file.
7149         * tst-cancelx15.c: New file.
7150         * tst-cleanupx0.c: New file.
7151         * tst-cleanupx0.expect: New file.
7152         * tst-cleanupx1.c: New file.
7153         * tst-cleanupx2.c: New file.
7154         * tst-cleanupx3.c: New file.
7155
7156         * tst-cleanup0.c: Make standard compliant.
7157         * tst-cleanup1.c: Likewise.
7158
7159         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7160         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7161         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7162         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7163         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7164         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7165         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7166         CLEANUP_JMP_BUF.
7167         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7168         * tst-cancel12.c: New file.
7169         * tst-cancel13.c: New file.
7170         * tst-cancel14.c: New file.
7171         * tst-cancel15.c: New file.
7172         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7173         and tst-cancel15.
7174
7175         * tst-cancel1.c: Add some comments.
7176
7177         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7178         timeout correctly.
7179
7180 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7181
7182         * Makefile (CFLAGS-pthread_cancel.c): Define.
7183
7184 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7187         Change type of __writer element to int.
7188         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7189         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7190         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7191         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7192         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7193         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7194         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7195         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7196         Compare with TID to determine deadlocks.
7197         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7198         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7199         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7200         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7201         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7203         Likewise.
7204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7205         Likewise.
7206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7207         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7208         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7209         Likewise.
7210         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7211         Likewise.
7212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7213         * Makefile (tests): Add tst-rwlock12.
7214         * tst-rwlock12.c: New file.
7215
7216 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7217
7218         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7219         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7220         Remove bogus hidden_proto.
7221         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7222         Likewise.
7223         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7224         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7225         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7226         ___lll_mutex_timedlock): Likewise.
7227
7228 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7229
7230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7231         (__pthread_cond_signal): Add some code to eventually handle
7232         cond_lock!=0.
7233
7234 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7235
7236         * Makefile (tests): Add tst-exec4.
7237         (tst-exec4-ARGS): Define.
7238         * tst-exec4.c: New file.
7239
7240 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7241
7242         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7243         Also fail if tv_nsec < 0.
7244         (__lll_timedwait_tid): Likewise.
7245         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7246         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7247         Likewise.
7248         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7249         Likewise.
7250         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7251         Likewise.
7252         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7253         Likewise.
7254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7255         Likewise.
7256         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7257         Likewise.
7258
7259         * Makefile (tests): Add tst-sem8 and tst-sem9.
7260         * tst-sem8.c: New file.
7261         * tst-sem9.c: New file.
7262         * sem_open.c: Fix creation of in_use record if the file exists but
7263         no internal record.
7264
7265         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7266         definitions.
7267
7268         * sysdeps/pthread/timer_create.c (timer_create): In case
7269         evp==NULL, assign timer ID to sival_ptr.
7270
7271         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7272         struct pthread_unwind_buf *.
7273         (struct pthread): Likewise for cleanup_jmp_buf element.
7274
7275         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7276         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7277         * unwind.c (__pthread_unwind_next): Likewise.
7278
7279 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7282         (lll_futex_timed_wait): Use int for futex value parameter.
7283         (lll_futex_wake): Likewise.
7284         (lll_futex_requeue): Likewise.
7285
7286         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7287         Replace one memory operation with one register operation.
7288
7289         * tst-join4.c (do_test): Fix error message.
7290
7291         * tst-rwlock6.c (do_test): Use correct format specifier.
7292
7293         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7294         (__lll_mutex_lock_wait): Replace one memory operation with one
7295         register operation.
7296         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7297         (__lll_mutex_lock_wait): Likewise.
7298
7299         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7300         (__lll_mutex_cond_lock): Add one to value parameter of
7301         __lll_lock_wait to reflect reality in the futex syscall.
7302         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7303         (lll_mutex_cond_lock): Likewise.
7304
7305 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7306
7307         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7308         New function.
7309         (lll_mutex_cond_lock): Define.
7310
7311 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7312
7313         * Makefile (tests): Add tst-signal6.
7314         * tst-signal6.c: New file.
7315
7316         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7317         (__lll_mutex_unlock_force): New function
7318         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7319
7320         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7321         (__lll_mutex_unlock_force): New function.
7322         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7323
7324         * tst-rwlock7.c (do_test): Use correct format specifier.
7325
7326         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7327         Find break parameter in correct asm argument.
7328
7329 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7330
7331         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7332         Remove out4.
7333         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7334         error occured.
7335         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7336         Add __mutex.
7337         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7338         lll_futex_requeue, lll_mutex_unlock_force): Define.
7339
7340 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7343         (pthread_cond_t): Add __mutex.
7344         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7345         lll_futex_requeue, lll_mutex_unlock_force): Define.
7346
7347 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7348
7349         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7350         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7351         Add __mutex field.
7352         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7353         Define.
7354         (lll_futex_wait, lll_futex_wake): Define.
7355         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7356         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7357         FUTEX_REQUEUE instead of FUTEX_WAIT.
7358         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7359         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7360         mutex which was used in condvar structure.  Call
7361         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7362         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7363
7364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7365         include tcb-offsets.h.  Read wakeup value in locked region.
7366         Use the value of gbr register as THREAD_ID.
7367         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7368         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7369         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7370
7371         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7372         macros.
7373
7374 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7375
7376         * sysdeps/pthread/pthread_cond_broadcast.c
7377         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7378
7379 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7382         typo in register name.
7383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7384         correctly.  Actually use requeue.  Little optimization.
7385         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7386         mutex address early.  Handle cancellation state as 32-bit value.
7387         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7388         Remove unnecessary label.
7389
7390 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7393         instead of FUTEX_WAIT.
7394         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7396         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7399         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7400         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7401         of __pthread_mutex_lock_internal.
7402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7404         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7405         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7408         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7409         Add pthread_mutex_cond_lock.
7410         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7411         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7412         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7413         lll_mutex_cond_lock.
7414         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7415         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7416         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7417         Add __mutex field.
7418         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7419         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7420
7421         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7422         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7423
7424         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7425         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7426         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7427         macro don't define aliases.
7428
7429         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7430         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7431         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7432         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7435         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7438
7439 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7440
7441         * sem_open.c: Fix one endless loop.  Implement correct semantics
7442         wrt opening the same semaphore more then once.
7443         * sem_close.c: Adjust for sem_open change.
7444         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7445         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7446         * Makefile (tests): Add tst-sem7.
7447         * tst-sem7.c: New file.
7448
7449 2003-05-16  Roland McGrath  <roland@redhat.com>
7450
7451         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7452         uninitialized variable braino.
7453
7454 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7457         test for syscall availability.
7458
7459         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7460         __no_posix_timers to -1 if the syscalls don't exist.
7461
7462         * pthread_join.c (pthread_join): Set tid field of the joined
7463         thread to -1.  This isn't necessary but helps to recognize some
7464         error conditions with almost no cost.
7465
7466         * allocatestack.c (FREE_P): Also negative values indicate an
7467         unused stack.
7468
7469         * unwind.c: Include <unistd.h>.
7470
7471 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7474
7475 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7476
7477         * Makefile (crti-objs, crtn-objs): New variables.
7478         (omit-deps, extra-objs): Add crtn.
7479         ($(objpfx)libpthread.so): Depend on both crti and crtn
7480         and links to them in multidir.
7481         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7482
7483 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7484
7485         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7486         (lll_mutex_unlock): Use atomic_exchange_rel.
7487
7488 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7489
7490         * cond-perf.c (cons): Add missing locking around setting of alldone.
7491
7492 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7493
7494         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7495         related macros.
7496         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7497
7498 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * tst-sem6.c: New file.
7501         * Makefile (tests): Add tst-sem6.
7502
7503         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7504         Use atomic_exchange_rel instead of atomic_exchange.
7505         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7506         Likewise.
7507
7508         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7509         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7510         vsyscall is possible.
7511
7512         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7513         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7514         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7515         pthread_setaffinity_np.
7516         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7517         and pthread_setaffinity_np.
7518         * Makefile (libpthread-routines): Add pthread_getaffinity and
7519         pthread_setaffinity.
7520
7521         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7522         use it in case mmap to allocate the stack fails.
7523         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7524         ARCH_MAP_FLAGS here.
7525         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7526         ARCH_RETRY_MMAP.
7527
7528 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7531         handler implementation.  It is now lockless in fork().
7532         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7533         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7534         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7535         declare the __fork_*_lists.
7536         (struct fork_handler): Include pointers to all three functions.
7537         Add next, refcntr and need_signal elements.
7538         (__fork_handlers): New declaration.
7539         (__register_atfork_malloc): Remove declaration.
7540         (HAVE_register_atfork_malloc): Remove definition.
7541         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7542         __pthread_child_handler variable.
7543         (__libc_pthread_init): Use __register_atfork instead of explicitly
7544         adding to the list.
7545         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7546         and lll_futex_wake.
7547         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7548
7549         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7550         function must never be reached.
7551
7552         * cond-perf.c: New file.
7553
7554 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7555
7556         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7557
7558 2003-05-04  Roland McGrath  <roland@redhat.com>
7559
7560         * Makefile ($(objpfx)../libc.so): New target.
7561
7562 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7563
7564         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7565         (pthread_condattr_t): Size is only an int, don't use long for
7566         alignment.
7567         (pthread_mutexattr_t): Likewise.
7568         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7569         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7570         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7571
7572 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7573
7574         * sysdeps/i386/tls.h: Define THREAD_ID.
7575         * sysdeps/ia64/tls.h: Likewise.
7576         * sysdeps/powerpc/tls.h: Likewise.
7577         * sysdeps/s390/tls.h: Likewise.
7578         * sysdeps/sh/tls.h: Likewise.
7579         * sysdeps/x86_64/tls.h: Likewise.
7580         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7581         record ownership.
7582         * pthread_mutex_timedlock.c: Likewise.
7583         * pthread_mutex_trylock.c: Likewise.
7584         * pthread_mutex_unlock.c: Likewise.
7585         * pthread_rwlock_trywrlock.c: Likewise.
7586         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7587         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7588         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7589         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7590
7591         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7592         flag.
7593
7594 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7595
7596         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7597         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7598         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7599         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7600         Make __align long long instead of long.
7601         (pthread_rwlock_t): Formatting.
7602         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7603         (pthread_rwlock_t): Formatting.
7604         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7605         (pthread_cond_t): Make __align long long instead of long.
7606         (pthread_rwlock_t): Move __flags field to the same position as in
7607         linuxthreads.
7608
7609 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7612         * tst-rwlock7.c (do_test): Likewise.
7613
7614 2003-04-26  Roland McGrath  <roland@redhat.com>
7615
7616         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7617
7618 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7619
7620         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7621         sizeof (struct pthread).
7622         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7623         1 struct pthread.
7624         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7625         to 0.
7626         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7627         struct pthread.
7628         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7629         to 32-bit bytes.
7630         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7631         tcbp.
7632         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7633         unneccessarily.
7634         (NO_TLS_OFFSET): Define.
7635         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7636         add TLS_TCB_SIZE unnecessarily.
7637
7638 2003-04-22  Roland McGrath  <roland@redhat.com>
7639
7640         * Makeconfig (shared-thread-library): Reverse link order to work
7641         around linker bug.
7642
7643 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7644
7645         * semaphore.h: Fix typo in comment.
7646
7647 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7648
7649         * sysdeps/pthread/sigfillset.c: New file.
7650
7651         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7652         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7653         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7654         * sysdeps/pthread/sigaction.c: Likewise.
7655         * sysdeps/pthread/sigprocmask.c: New file.
7656         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7657         __SIGRTMIN+1.
7658         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7659         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7660         in this case.
7661
7662 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7663
7664         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7665         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7666
7667         * sysdeps/unix/sysv/linux/unregister-atfork.c
7668         (__unregister_atfork): Don't free memory not allocated dynamically.
7669
7670         * semaphore.h: Remove __THROW marker from cancellation points.
7671         * nptl/sysdeps/pthread/pthread.h: Likewise.
7672
7673 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7674
7675         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7676         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7677         __THROW.
7678
7679 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7680
7681         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7682
7683 2003-04-15  Roland McGrath  <roland@redhat.com>
7684
7685         * forward.c (__pthread_unwind): Tweak to avoid warning.
7686
7687 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7688
7689         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7690
7691 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7692
7693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7694         overflow CFA advance instructions.
7695         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7696
7697 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7698
7699         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7700         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7701         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7702         defined.
7703
7704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7705         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7706         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7707         DW_CFA_advance_loc for .Laddl-.Lsubl.
7708
7709 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7710
7711         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7712         position-independent unwind data for static libraries.
7713         Add missing unwind info.  Add comments.
7714
7715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7716         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7717         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7718         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7719
7720 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7721
7722         * Makefile: Make sure all cancellation points are compiled with
7723         exception and asynchronous unwind tables.
7724
7725         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7726         which mishandles loading of global object addresses in PIC.
7727         (THREAD_SETMEM_NC): Likewise.
7728
7729 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7730
7731         * pthread.h: Define new data structure for cleanup buffer.  Declare
7732         new cleanup handler interfaces.
7733         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7734         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7735         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7736         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7737         it.  Declare old cleanup handler installation functions.
7738         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7739         handling.
7740         * cleanup_defer.c: Likewise.
7741         * cleanup_compat.c: New file.  Old cleanup code.
7742         * cleanup_def_compat.c: New file.  Old cleanup code.
7743         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7744         if own thread descriptor.
7745         * unwind.c: New file.
7746         * forward.c: Add __pthread_unwind.
7747         * init.c (pthread_functions): Add __pthread_unwind.
7748         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7749         Add ptr___pthread_unwind.
7750         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7751         and unwind function.
7752         * Makefile (libpthread-routines): Add cleanup_compat,
7753         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7754         table generation if necessary.
7755         * version.c: Record whether unwind support is compiled in.
7756         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7757         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7758         handler interfaces.
7759         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7760         complication to generate unwind information for syscall wrappers.
7761         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7762         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7763         __cleanup_fct_attribute.
7764
7765         * Makefile: Add rules to build and run tst-cleanup0.
7766         * tst-cleanup0.c: New file.
7767         * tst-cleanup0.expect: New file.
7768
7769         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7770         caller.  Optimize to avoid often unecessary local variable.
7771
7772 2003-04-11  Roland McGrath  <roland@redhat.com>
7773
7774         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7775         sets variable `multidir'; include that.
7776         (generated): Add it.
7777         ($(objpfx)$(multidir)/crti.o): New target.
7778         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7779
7780 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7781
7782         * tst-attr2.c (do_test): Add cast to avoid warning.
7783         * tst-mutex4.c (do_test): Likewise.
7784
7785 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7786
7787         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7788         in child.
7789
7790 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7791
7792         * Makefile (tests): Add tst-detach1.
7793         * tst-detach1.c: New file.
7794
7795 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * sysdeps/pthread/pthread.h: Remove duplicate
7798         pthread_cleanup_{push,pop} definitions.
7799
7800         * tst-barrier2.c: Eliminate warnings.
7801         * tst-cancel4.c: Likewise.
7802         * tst-cond4.c: Likewise.
7803         * tst-cond6.c: Likewise.
7804         * tst-detach1.c: Likewise.
7805         * tst-rwlock4.c: Likewise.
7806         * tst-rwlock6.c: Likewise.
7807         * tst-rwlock7.c: Likewise.
7808         * tst-sem3.c: Likewise.
7809         * tst-spin2.c: Likewise.
7810         * tst-umask1.c: Likewise.
7811
7812 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7813
7814         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7815
7816 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * descr.h (struct pthread): Move cancelhandling member to the front.
7819
7820 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7821
7822         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7823         malloc_parent, and malloc_child statically.
7824         (__register_atfork_malloc): New function.
7825         (free_mem): Don't free any of the malloc_* variables on the list.
7826         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7827         Define HAVE_register_atfork_malloc.
7828
7829 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7830
7831         * sysdeps/pthread/createthread.c (create_thread): Add some more
7832         comments explaining when to set multiple_threads and when not.
7833
7834         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7835         THREAD_ATOMIC_BIT_SET if not already defined.
7836         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7837         THREAD_ATOMIC_BIT_SET:
7838         * sysdeps/x86_64/tls.h: Likewise.
7839         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7840         THREAD_ATOMIC_CMPXCHG_VAL.
7841         (_pthread_cleanup_pop_restore): Likewise.
7842         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7843         (__pthread_enable_asynccancel_2): Likewise.
7844         (__pthread_disable_asynccancel): Likewise.
7845         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7846         (__libc_disable_asynccancel): Likewise.
7847         * init.c (sigcancel_handler): Likewise.
7848         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7849         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7850
7851 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7852
7853         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7854         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7855         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7856         * Makefile (tests): Add tst-cancel11.
7857         * tst-cancel11.c: New file.
7858
7859 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7860
7861         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7862         round, not the first.  Use specific_used flag instead of local
7863         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7864         (__free_tcb): Don't call deallocate_tsd here.
7865         (start_thread): Call deallocate_tsd here.
7866         * pthread_setspecific.c: Set specific_used flag really only when
7867         needed.
7868         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7869         * tst-tsd3.c: New file.
7870         * tst-tsd4.c: New file.
7871
7872 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7873
7874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7875         Use atomic_exchange_and_add instead of __lll_add.
7876         (__lll_mutex_timedlock): Likewise.
7877         Patch by Ian Wienand.
7878
7879 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7880
7881         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7882         (SINGLE_THREAD_P): Fix typo.
7883         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7884
7885 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7886
7887         * Makefile (tests): Add tst-align.
7888         * tst-align.c: New file.
7889         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7890
7891         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7892         function correctly.
7893
7894         * tst-tsd2.c: Add casts to avoid warnings.
7895
7896 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7897
7898         * descr.h (struct pthread): Move most often used elements to the front.
7899
7900 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7901
7902         * Makefile (libpthread-routines): Add pthread_atfork.
7903         (libpthread-static-only-routines): Add pthread_atfork.
7904
7905 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7906
7907         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7908         of TLS_DTV_AT_TP.
7909         (INSTALL_DTV): Add parens.
7910         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7911         Use passed descr instead of THREAD_SELF.
7912         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7913         (__lll_mutex_timedlock_wait): Correct expected value after
7914         spurious wakeup.
7915         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7916         Release lock before waking up the waiters.
7917         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7918         criteria.  Reorderstruct passed to cleanup handler.  Fix
7919         handling of cancellation and failung pthread_mutex_unlock call.
7920         Use __pthread_enable_asynccancel_2 instead of
7921         __pthread_enable_asynccancel.
7922         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7923         Return result of lock re-get if it fails.
7924         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7925         for __pthread_cleanup_push.
7926         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7927         completely broken rwlock implementation.
7928         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7929         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7930         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7931         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7932         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7933         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7934         versioned_symbol macro.
7935         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7936         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7937
7938 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7939
7940         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7941         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7942         and __helper_tid.
7943         (struct timer): Remove th and bar field.
7944         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7945         debugging code.  Create only one helper thread.
7946         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7947         helper thread.
7948         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7949         Renamed.  Define statically.  Use thread info from siginfo.
7950         (__helper_once): New variable.
7951         (__helper_tid): New variable.
7952         (__reset_helper_control): New function.
7953         (__start_helper_thread): New function.
7954
7955         * pthread_create.c (start_thread): Don't use setjmp inside
7956         __builtin_expect to work around gcc bug.
7957
7958         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7959         timer_delete syscall fails, but not with ENOSYS, set
7960         __no_posix_timers.
7961
7962         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7963         (timer_settime): Fix typo.
7964         * sysdeps/unix/sysv/linux/timer_getoverr.c
7965         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7966
7967 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7968
7969         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7970         offset of cleanupbuf.__prev.
7971
7972 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7973
7974         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7975         of included file.
7976
7977 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7978
7979         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7980         NULL provide default definition to syscall.
7981
7982 2003-03-25  Roland McGrath  <roland@redhat.com>
7983
7984         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7985         (timer_id2ptr): Fix typo.
7986
7987 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7988
7989         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7990         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7991         * sysdeps/ia64/pthreaddef.h: Likewise.
7992         * sysdeps/powerpc/pthreaddef.h: Likewise.
7993         * sysdeps/s390/pthreaddef.h: Likewise.
7994         * sysdeps/sh/pthreaddef.h: Likewise.
7995         * sysdeps/x86_64/pthreaddef.h: Likewise.
7996         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7997         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7998         being changed.
7999         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
8000         SIGTIMER is not unblocked.
8001         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
8002         RT signal taken.
8003         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
8004         be send.
8005         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
8006         pass pointer through as ID.
8007         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
8008         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
8009         * sysdeps/unix/sysv/linux/timer_create.c: New file.
8010         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
8011         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
8012         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
8013         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
8014         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
8015         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
8016         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
8017         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
8018         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8019         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8020         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8021         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8022         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8023         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8024         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8025         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8026         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8027         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8028         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8029         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8030         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8031         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8032         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8033         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8034         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8035         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8036         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8037         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8038         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8039         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8040
8041         * pthreadP.h: Remove FRAME_LEFT definition.
8042         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8043         already left frame.  Programs which have this problem are not POSIX
8044         compliant.
8045         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8046
8047 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8048
8049         * sysdeps/pthread/tst-timer.c: Check return values of the
8050         functions we test.
8051
8052 2003-03-23  Roland McGrath  <roland@redhat.com>
8053
8054         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8055         * tst-tls3mod.c: Likewise.
8056         * tst-tls1.c: Likewise.
8057         * tst-tls2.c: Likewise.
8058
8059         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8060         undefined behavior.
8061
8062         * tst-join5.c (tf1, tf2): Add a cast.
8063
8064         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8065
8066         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8067         Don't test anything.
8068         * tst-cond4.c: Likewise.
8069         * tst-cond6.c: Likewise.
8070         * tst-flock2.c: Likewise.
8071         * tst-mutex4.c: Likewise.
8072         * tst-rwlock4.c: Likewise.
8073         * tst-signal1.c: Likewise.
8074         * tst-spin2.c: Likewise.
8075         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8076
8077         * tst-mutex4.c: Use test-skeleton.c.
8078         * tst-spin2.c: Likewise.
8079         * tst-sysconf.c: Likewise.
8080         * tst-barrier2.c: Likewise.
8081         * tst-cond4.c: Likewise.
8082         * tst-cond6.c: Likewise.
8083         * tst-rwlock4.c: Likewise.
8084         * tst-unload.c: Likewise.
8085         * tst-flock2.c (do_test): Use return instead of exit.
8086
8087 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8088
8089         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8090
8091 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8092
8093         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8094         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8095         instead of __lll_compare_and_swap.
8096         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8097         Likewise.
8098         Removed definition if __lll_compare_and_swap.
8099
8100         * cancellation.c: Adjust for new form of compare&exchange macros.
8101         * cleanup_defer.c: Likewise.
8102         * init.c: Likewise.
8103         * libc-cancellation.c: Likewise.
8104         * old_pthread_cond_broadcast.c: Likewise.
8105         * old_pthread_cond_signal.c: Likewise.
8106         * old_pthread_cond_timedwait.c: Likewise.
8107         * old_pthread_cond_wait.c: Likewise.
8108         * pthread_cancel.c: Likewise.
8109         * pthread_create.c: Likewise.
8110         * pthread_detach.c: Likewise.
8111         * pthread_join.c: Likewise.
8112         * pthread_key_delete.c: Likewise.
8113         * pthread_setcancelstate.c: Likewise.
8114         * pthread_setcanceltype.c: Likewise.
8115         * pthread_timedjoin.c: Likewise.
8116         * pthread_tryjoin.c: Likewise.
8117         * sysdeps/pthread/createthread.c: Likewise.
8118
8119 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8120
8121         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8122         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8123         definitions.  Replace uses with calls to atomic_* functions.
8124         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8125         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8126         __lll_test_and_set calls with atomic_exchange_and_add and
8127         atomic_exchange calls respectively.
8128         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8129         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8130         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8131         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8132         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8133         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8134         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8135
8136         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8137         returns the old value.
8138
8139 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8140
8141         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8142         int for variable OLDVAL and correct inline assembler contraint.
8143         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8144         type int for variable OLD.
8145
8146         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8147         only for s390-32.
8148         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8149         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8150         instead of multiple_threads field in the TCB.
8151
8152 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8153
8154         * sysdeps/i386/i686/bits/atomic.h: Removed.
8155         * sysdeps/i386/i586/bits/atomic.h: Removed.
8156         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8157         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8158         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8159         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8160         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8161         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8162         * atomic.h: Removed.  Moved to glibc.
8163
8164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8165         support for clock selection.
8166
8167         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8168         signalling waiters.
8169
8170 2003-03-18  Roland McGrath  <roland@redhat.com>
8171
8172         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8173         Add __lll_rel_instr first.  Add memory clobber.
8174         (lll_mutex_unlock): Use __lll_test_and_set.
8175         From Paul Mackerras <paulus@samba.org>.
8176
8177         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8178         unconditionally.
8179         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8180         (SINGLE_THREAD_P):  Add `header.' prefix.
8181         From Paul Mackerras <paulus@samba.org>.
8182
8183         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8184         pthread_timedjoin_np to ...
8185         (libpthread: GLIBC_2.3.3): ... here.
8186         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8187
8188         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8189         Avoid shadowing VAL variable.
8190
8191         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8192         New macro.
8193
8194 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8195
8196         * Makefile (tests): Add tst-cond11.
8197         * tst-cond11.c: New file.
8198
8199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8200         struct passed to cleanup handler to eliminate one more
8201         instruction.
8202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8203
8204         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8205         (pthrad_cond_t): Replace __unused field with __clock.
8206
8207         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8208         waken all waiters in cleanup handler.
8209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8211
8212         * pthread_condattr_getclock.c: New file.
8213         * pthread_condattr_setclock.c: New file.
8214         * sysdeps/pthread/pthread.h: Declare these new functions.
8215         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8216         * Makefile (libpthread-routines): Add the new functions.
8217         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8218         Renamed field to value.  Document use of the bits.
8219         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8220         change.
8221         * pthread_condattr_setpshared.c: Likewise.
8222         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8223         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8224         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8225         Add __clock field.
8226         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8227         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8228         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8229         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8231         Implement clock selection.
8232         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8233         * pthread-errnos.sym: Add ENOSYS.
8234         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8235         _POSIX_CLOCK_SELECTION.
8236         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8237
8238         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8239         invalid .size directive.
8240
8241 2003-03-17  Roland McGrath  <roland@redhat.com>
8242
8243         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8244         Formatting tweaks.
8245
8246 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8247
8248         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8249         Use __lll_add instead of spelling it out.  Use protected symbol names.
8250         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8251         Use __lll_add.
8252         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8253         Renamed from lll_compare_and_swap.  Use new name where necessary.
8254         (__lll_add): Defined.
8255         (__lll_dec_if_positive): Defined.
8256         (__lll_test_and_set): Defined.
8257         * sysdeps/ia64/pthread_spin_init.c: Removed.
8258         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8259         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8260         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8261         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8262         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8263         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8264         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8265         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8266         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8267         __sync_lock_release_si.
8268         Patch by Jakub Jelinek.
8269
8270         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8271         Fix timeout handling.
8272         (__lll_timedwait_tid): Likewise.
8273         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8274         Patch by Jakub Jelinek.
8275
8276         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8277
8278 2003-03-17  Roland McGrath  <roland@redhat.com>
8279
8280         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8281         * sysdeps/pthread/pthread_spin_init.c: New file.
8282         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8283         * sysdeps/powerpc/Makefile: New file.
8284         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8285         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8286         * sysdeps/powerpc/pthreaddef.h: New file.
8287         * sysdeps/powerpc/tcb-offsets.sym: New file.
8288         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8289         * sysdeps/powerpc/tls.h: New file.
8290         * sysdeps/powerpc/bits/atomic.h: New file.
8291         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8292         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8293         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8294
8295         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8296         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8297         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8298         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8299         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8300         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8301         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8302         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8303         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8304         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8305         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8306         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8307         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8308         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8309         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8310
8311         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8312         not gettimeofday.
8313         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8314         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8315         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8316         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8317         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8318
8319 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8322         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8325         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8326
8327 2003-03-16  Roland McGrath  <roland@redhat.com>
8328
8329         * tst-fork4.c: Include <string.h>.
8330         * tst-signal2.c: Likewise.
8331         * tst-mutex5.c (do_test): exit -> return.
8332         * tst-mutex2.c: Include <stdlib.h>.
8333
8334 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8335
8336         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8337         (__lll_mutex_timedlock_wait): Correct expected value after
8338         spurious wakeup.  Otherwise we would never wait again.
8339
8340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8341         zone versus inline asm stupidity.  Use correct instructions.
8342
8343         * tst-rwlock6.c: Add some more status output.
8344
8345 2003-03-15  Roland McGrath  <roland@redhat.com>
8346
8347         * sysdeps/pthread/configure.in: New file.
8348         * sysdeps/pthread/configure: New file (generated).
8349
8350 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8351
8352         * allocatestack.c (allocate_stack): Store the exact stack size of
8353         user allocated stacks.
8354
8355 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8356
8357         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8358         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8359         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8360         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8361         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8362         Use `header.' prefix.
8363         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8364
8365 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8366
8367         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8368         __builtin_frame_address, use stack pointer.
8369
8370         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8371         instead of __builtin_frame_pointer.
8372
8373 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8374
8375         * tst-basic1.c (do_test): Add cast to avoid warning.
8376         * tst-basic2.c (do_test): Likewise.
8377
8378         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8379         amount of stack correction.
8380
8381         * tst-fork4.c: Use test-skeleton.c.
8382
8383 2003-03-14  Roland McGrath  <roland@redhat.com>
8384
8385         * init.c: Fix typo "#eli" for "#else".
8386
8387 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8388
8389         * allocatestack.c (__stack_user): Use hidden_data_def.
8390         * pthread_create.c (__pthread_keys): Likewise.
8391
8392         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8393
8394 2003-03-14  Roland McGrath  <roland@redhat.com>
8395
8396         * tst-fork4.c: New file.
8397         * Makefile (tests): Add it.
8398
8399         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8400         we always define the padding space.
8401         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8402         stopped supporting its own extensions fully.
8403         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8404         struct also called `header', so `header.multiple_threads' is the field
8405         name to use on all machines.
8406         * allocatestack.c (allocate_stack): Use `header.' prefix.
8407         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8408         * pthread_create.c (__pthread_create_2_1): Likewise.
8409         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8410         (THREAD_SELF): Likewise.
8411         * sysdeps/x86_64/tls.h: Likewise.
8412         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8413         (SINGLE_THREAD_P): Likewise.
8414         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8415         (SINGLE_THREAD_P): Likewise.
8416         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8417         (SINGLE_THREAD_P): Likewise.
8418
8419         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8420         value directly.
8421
8422 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8423
8424         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8425         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8426
8427         * pthread_create.c (start_thread): setjmp is expected to return 0.
8428
8429         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8430         (THREAD_GETMEM_NC): Likewise.
8431
8432 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8433
8434         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8435         and the size of the stack which must be allocated is a multiple,
8436         allocate one more page.
8437         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8438         MULTI_PAGE_ALIASING.
8439
8440 2003-03-13  Roland McGrath  <roland@redhat.com>
8441
8442         * pthread_create.c (start_thread): Set EXITING_BIT after the
8443         event-reporting (and destructors), not before.
8444
8445 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8446
8447         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8448         lll_futex_wake): Declare register variables as long int instead of
8449         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8450         Make syscall arguments clobbered by the syscall.
8451         (lll_futex_wait): Define using lll_futex_timed_wait.
8452
8453         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8454         to void *.
8455
8456         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8457         PPID if [! NDEBUG].
8458
8459         * allocatestack.c (nptl_ncreated): Only declare if
8460         COLORING_INCREMENT != 0.
8461
8462         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8463         (__libc_enable_asynccancel_2): Remove prototype.
8464
8465         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8466         ctid to match kernel.
8467
8468 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8469
8470         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8471         libc_multiple_threads.
8472         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8473         __libc_multiple_threads to...
8474         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8475
8476         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8477         versioning.
8478         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8479         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8480
8481         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8482         (__pthread_once_internal): Define.
8483
8484         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8485         macros instead of .symver directly.
8486         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8487         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8488
8489         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8490         * sysdeps/x86_64/tcb-offsets.sym: New file.
8491         * sysdeps/x86_64/Makefile: New file.
8492
8493         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8494         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8495         to access own pthread_t in TCB.
8496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8497         Likewise.
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8499         Likewise.
8500         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8501
8502 2003-03-12  Roland McGrath  <roland@redhat.com>
8503
8504         * pthread-errnos.sym: New file.
8505         * Makefile (gen-as-const-headers): New variable, list that file.
8506         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8507         header <pthread-errnos.h> instead of defining errno values here.
8508         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8509         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8510         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8512         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8513         Likewise.
8514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8515         Likewise.
8516         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8518         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8519         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8520         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8521         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8522         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8523         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8525         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8526         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8527         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8528         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8529         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8530         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8532         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8533         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8534         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8535         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8536         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8537         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8538         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8539         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8540         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8542         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8543
8544         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8545         CLONE_CHILD_SETTID worked.
8546
8547 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8548
8549         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8550         file.
8551         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8552         file.
8553
8554         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8555         (pthread_cond_t): Add padding.
8556
8557         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8560
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8562         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8564         (__pthread_rwlock_timedrdlock): Likewise.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8566         (__pthread_rwlock_wrlock): Likewise.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8568         (__pthread_rwlock_rdlock): Likewise.
8569
8570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8571
8572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8573         result of lock re-get if it fails.
8574
8575 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8579         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8582         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8583         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8584         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8585         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8586         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8587
8588         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8589         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8590
8591         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8592         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8593         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8594         (create_thread): Likewise.
8595         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8596         * init.c (__pthread_initialize_minimal_internal): Initialize
8597         __libc_multiple_threads_ptr if necessary.
8598         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8599         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8600         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8601         __libc_multiple_threads.
8602         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8603         necessary.
8604
8605         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8606         (THREAD_SETMEM_NC): Likewise.
8607
8608         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8609         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8610         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8611         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8612
8613         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8614         Eliminate one entire instruction.
8615
8616         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8617         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8619         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8620         instead of __pthread_enable_asynccancel.
8621         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8622         (__pthread_cond_wait): Likewise.
8623         * sysdeps/pthread/pthread_cond_timedwait.c
8624         (__pthread_cond_timedwait): Likewise.
8625         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8626
8627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8628         (__condvar_cleanup): Wake up all waiters in case we got signaled
8629         after being woken up but before disabling asynchronous
8630         cancellation.
8631         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8633         (__condvar_cleanup): Likewise.
8634
8635         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8636         Make it an error if architecture has no #if case.  Add x86-64.
8637
8638         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8639         pt-initfini.s generation.
8640
8641         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8642         (TLS_INIT_TP): Fix typo.
8643
8644 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8645
8646         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8647         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8648
8649         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8650         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8651         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8652         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8653         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8654         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8655         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8656         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8657
8658 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8659
8660         * sysdeps/pthread/pthread_cond_timedwait.c
8661         (__pthread_cond_timedwait): Return the result of the final
8662         locking.  If it succeeds, the regular function return value.
8663
8664         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8665         Return result of the final locking.
8666         * version.c (__nptl_main): Work around problems with the strange
8667         INTERNAL_SYSCALL macro on ppc32.
8668         * init.c (__pthread_initialize_minimal_internal): Unblock
8669         SIGCANCEL in case the parent blocked it.
8670         Reported by Paul Mackerras <paulus@samba.org>.
8671
8672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8675
8676 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8677
8678         * sysdeps/pthread/pthread_cond_timedwait.c
8679         (__pthread_cond_timedwait): Unlock and fail if
8680         __pthread_mutex_unlock_internal failed.
8681
8682         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8683         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8684         Use ARCH_CLONE.
8685         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8686         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8687         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8688         ALLOCATE_STACK): New macros.
8689         (TLS_TPADJ): New macro.
8690         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8691         (allocate_stack): Handle TLS_DTV_AT_TP and
8692         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8693         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8694         Don't set PD->self.
8695         * init.c [__ia64__] (__NR_set_tid_address): Define.
8696
8697         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8698         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8699         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8700         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8701         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8702         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8703         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8704         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8705         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8706         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8707         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8708         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8709         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8710         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8711         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8712         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8713         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8714         * sysdeps/ia64/bits/atomic.h: New file.
8715         * sysdeps/ia64/Makefile: New file.
8716         * sysdeps/ia64/pthread_spin_init.c: New file.
8717         * sysdeps/ia64/pthread_spin_lock.c: New file.
8718         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8719         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8720         * sysdeps/ia64/pthreaddef.h: New file.
8721         * sysdeps/ia64/tcb-offsets.sym: New file.
8722         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8723         * sysdeps/ia64/tls.h: New file.
8724
8725         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8726         to syscall instead of no arguments.
8727
8728 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8729
8730         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8731         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8732         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8733         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8734
8735         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8736         unused code.
8737
8738         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8739
8740         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8741         lowlevelbarrier.sym.
8742         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8743         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8744         Include lowlevelbarrier.h and don't define offsets locally.
8745         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8746
8747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8748         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8749         (__lll_mutex_timedlock_wait): Likewise.
8750         (lll_mutex_lock): Adjust asm for that.
8751         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8752         (lll_lock): Adjust asm for operand order change.
8753         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8754         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8755
8756         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8757         Reverse order of parameters.
8758         (__lll_timedwait_tid): Remove regparms attribute.
8759         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8760         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8761
8762         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8763         (__lll_timedwait_tid): Remove one unnecessary instruction.
8764
8765         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8766         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8767         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8768         lowlevelmutex.S.
8769
8770         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8771         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8772         for NOT_IN_libc.
8773         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8774         lowlevellock.S.
8775
8776         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8777         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8778         for libc.so.
8779         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8780         define LOCK here (if UP is not defined).  The actual code is in
8781         lowlevelmutex.S.
8782
8783         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8784         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8785         __lll_timedwait_tid for libc.so.
8786         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8787         define LOCK here (if UP is not defined).  The actual code is in
8788         lowlevellock.S.
8789
8790         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8791         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8792         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8793         instead of lowlevelsem.h.
8794         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8795         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8796         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8797
8798         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8799         lowlevelrwlock.sym.
8800         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8801         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8802         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8803
8804         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8805         register loading.
8806         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8807         last changed.  D'oh.
8808
8809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8810
8811         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8812         of __libc_locking_needed.
8813         (lll_trylock): Initialize %eax to zero.
8814
8815         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8816         pthread_cond_t definition.
8817
8818 2003-03-10  Roland McGrath  <roland@redhat.com>
8819
8820         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8821         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8822         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8823         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8824         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8825
8826         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8827         Instead of setting PD->multiple_threads, set globals
8828         __pthread_multiple_threads and __libc_multiple_threads.
8829         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8830         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8831         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8832
8833         * descr.h (struct pthread): Conditionalize first member on
8834         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8835         containing an anonymous tcbhead_t.  Move `list' member out.
8836         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8837         * allocatestack.c: Remove use of `header.data.' prefix.
8838         * pthread_create.c: Likewise.
8839         * init.c (__pthread_initialize_minimal_internal): Likewise.
8840         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8841         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8842         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8843         * sysdeps/x86_64/tls.h: Likewise.
8844         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8845         (SINGLE_THREAD_P): Likewise.
8846         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8847         (SINGLE_THREAD_P): Likewise.
8848         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8849         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8850
8851 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8852
8853         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8854
8855         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8856         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8857
8858         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8859         leftovers from the ia32 code.
8860
8861         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8862         memory load.
8863         (clear_once_control): Don't load %esi.
8864
8865         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8866         handling.
8867
8868         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8869
8870         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8871         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8872
8873         * Makefile (tests): Add tst-cond10.
8874         * tst-cond10.c: New file.
8875
8876 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8877
8878         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8879         * tst-signal3.c (do_test): Likewise.
8880         * tst-sem5.c (do_test): Likewise.
8881         * tst-kill6.c (do_test): Likewise.
8882         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8883
8884         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8885         of inc/dec.
8886         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8887         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8888         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8889         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8890         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8891         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8892         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8893         Likewise.
8894         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8895         Likewise.
8896         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8899         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8901         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8902         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8903         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8904
8905         * allocatestack.c (allocate_stack): If mprotect() fails free the
8906         TLS memory.
8907
8908 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8909
8910         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8911
8912         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8913         lll_wake_tid.  This was used only to work around kernel limits in
8914         the early days.
8915         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8916         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8917         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8918         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8919
8920         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8921         (__pthread_initialize_minimal_internal): Change initialization of
8922         __static_tls_align_m1 appropriately.
8923         * pthreadP.h (__static_tls_align_m1): Renamed from
8924         __static_tls_align.
8925         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8926         instead of __static_tls_align-1.
8927
8928 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8929
8930         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8931
8932         * pthread_create.c: Define __pthread_keys using nocommon
8933         attribute, not by placing it explicitly in bss.
8934         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8935
8936         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8937         Use it in mmap call to allocate stacks.
8938
8939         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8940
8941         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8942         result of the thread function.
8943
8944 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8945
8946         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8947         version is just fine.
8948
8949         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8950         (__pthread_child_handler): Renamed from pthread_child_handler,
8951         exported, and marked hidden.  Change all users.
8952         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8953         free __pthread_child_handler from child list.
8954
8955 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8956
8957         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8958
8959         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8960         Fix handling of cancellation and failing pthread_mutex_unlock call.
8961         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8962         (__pthread_cond_wait): Likewise.
8963
8964         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8965         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8966         lll_futex_timed_wait call.
8967         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8968         (pthread_rwlock_timedwrlock): Likewise.
8969
8970         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8971         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8972         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8973
8974         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8975         check of lll_futex_wake return value.
8976
8977 2003-03-03  Roland McGrath  <roland@redhat.com>
8978
8979         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8980
8981         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8982         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8983         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8984
8985 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8988         error for CPU clocks.
8989
8990         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8991         _POSIX_MONOTONIC_CLOCK.
8992         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8993
8994         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8995         recent kernels.
8996
8997 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8998
8999         * descr.h (struct pthread): Move cleanup field to the front.
9000
9001 2003-03-01  Roland McGrath  <roland@redhat.com>
9002
9003         * sem_open.c (sem_open): Braino fix.
9004
9005 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
9006
9007         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
9008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
9009         __pthread_cleanup_pop functionality.
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9011
9012         * descr.h (struct pthread): Move tid field to the front now that
9013         it is often used.
9014
9015         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
9016         (__lll_mutex_timedlock_wait): Remove.
9017         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9018         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9019         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9020         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9021         (lll_unlock_wake_cb): Don't save and restore %esi.
9022         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9023         %esi.
9024         (__lll_timedwait_tid): Add alignment.
9025         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9026         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9027         %esi.
9028         (__lll_timedwait_tid): Removed.
9029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9030         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9031         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9032         (pthread_barrier_wait): Don't save, load, and restore %esi for
9033         last thread.
9034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9035         (__pthread_cond_signal): Don't save, load, and restore %esi.
9036         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9037         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9038         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9039         Don't save, load, and restore %esi.
9040
9041 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9042
9043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9044         Release lock before waking up the waiters.
9045
9046         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9047
9048         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9049         (reader_thread): Likewise.
9050
9051         * sysdeps/pthread/pthread_rwlock_unlock.c
9052         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9053         to wake up readers if there are none.
9054
9055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9056         Release internal lock before wake threads.
9057
9058 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9059
9060         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9061         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9062         predefined.
9063         * tst-rwlock9.c: Likewise.
9064         * tst-rwlock10.c: New file.
9065         * tst-rwlock11.c: New file.
9066
9067         * Makefile (tests): Add tst-dlsym1.
9068         * tst-dlsym1.c: New file.
9069
9070         * init.c (__pthread_initialize_minimal_internal): Set
9071         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9072         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9073
9074 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9075
9076         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9077
9078         * tst-cond2.c: Fix sychronization with child.
9079
9080         * tst-rwlock8.c (reader_thread): Remove unused variable.
9081
9082         * Makefile: Add rules to build and run tst-tls3.
9083         * tst-tls3.c: New file.
9084         * tst-tls3mod.c: New file.
9085
9086         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9087         * tst-rwlock8.c: New file.
9088         * tst-rwlock9.c: New file.
9089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9090         complete broken rwlock implementation.
9091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9092         Likewise.
9093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9094         Likewise.
9095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9097         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9098         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9099         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9100         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9101         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9102
9103 2003-02-23  Roland McGrath  <roland@redhat.com>
9104
9105         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9106
9107 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9108
9109         * Makefile (tests): Add tst-context1.
9110         * tst-context1.c: New file.
9111
9112         * Makefile (tests): Add tst-tls1 and tst-tls2.
9113         * tst-tls1.c: New file.
9114         * tst-tls2.c: New file.
9115
9116         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9117         for failed cmpxchg.
9118
9119         * pthread_create.c (start_thread): Set EXITING_BIT early.
9120
9121         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9122         (THREAD_GETMEM_NC): Likewise.
9123
9124 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9125
9126         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9127         off 3 more bytes by using offset-less instructions when possible.
9128
9129         * Makefile: Add dependency for $(objpfx)version.d.
9130
9131         * eintr.c (eintr_source): Add unnecessary return but the compiler
9132         insists.
9133
9134         * tst-kill3.c: Include <unistd.h>.
9135
9136 2003-02-21  Roland McGrath  <roland@redhat.com>
9137
9138         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9139
9140 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * Makefile (tests): Add tst-eintr1.
9143         (distribute): Add eintr.c.
9144         * tst-eintr1.c: New file.
9145         * eintr.c: New file.
9146
9147         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9148
9149         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9150         Disallow sending SIGCANCEL.
9151
9152         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9153         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9154         * tst-kill1.c: New file.
9155         * tst-kill2.c: New file.
9156         * tst-kill3.c: New file.
9157         * tst-kill5.c: New file.
9158         * tst-kill6.c: New file.
9159         * tst-basic7.c: Renamed to...
9160         * tst-kill4.c: ...this.
9161
9162 2003-02-21  Roland McGrath  <roland@redhat.com>
9163
9164         * Makefile (install-lib-ldscripts): New variable.
9165
9166 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9167
9168         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9169         * pthread_cancel.c: Use INVALID_TD_P.
9170         * pthread_detach.c: Likewise.
9171         * pthread_getschedparam.c: Likewise.
9172         * pthread_setschedparam.c: Likewise.
9173         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9174         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9175         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9176         * pthread_timedjoin.c: Likewise.
9177
9178         * tst-basic7.c: Include <signal.h>.
9179
9180         * pthread_join.c (pthread_join): Limited checking for invalid
9181         descriptors.
9182         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9183
9184 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9185
9186         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9187         beginning of the loop.  Clear the entire first block of TSD.
9188         * Makefile (tests): Add tst-key4.
9189         * tst-key4.c: New file.
9190
9191 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9192
9193         * Makefile (tests): Add tst-basic7.
9194         * tst-basic7.c: New file.
9195
9196         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9197         Add some more __builtin_expect.
9198
9199         * pthreadP.h: Define dummy version of DEBUGGING_P.
9200
9201 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9202
9203         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9204         _POSIX_THREAD_PRIORITY_SCHEDULING.
9205         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9206         _XOPEN_REALTIME_THREADS.
9207         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9208
9209         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9210         kernel returns EINVAL for PID <= 0, work around it.
9211
9212         * Makefile (tests): Add tst-signal5.
9213         * tst-signal5.c: New file.
9214
9215         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9216         and LOGIN_NAME_MAX.
9217
9218         * tst-cancel1.c (tf): Block all signals.
9219
9220         * Makefile (tests): Add tst-basic6.
9221         * tst-basic6.c: New file.
9222
9223         * tst-basic1.c: Add test for process ID.
9224
9225         * Makefile (tests): Add tst-cancel10.
9226         * tst-cancel10.c: New file.
9227
9228         * Makefile (tests): Add tst-signal4.
9229         * tst-signal4.c: New file.
9230
9231         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9232         __sigismember instead of sigismember.  Add __builtin_expect.
9233
9234 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9235
9236         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9237         pthread_setcancelstate, and pthread_rwlock_setpshared.
9238
9239         * tst-cancel7.c (do_test): Make sure the pid file exists before
9240         canceling the thread.
9241
9242         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9243         pthread_rwlock_timedrdlock tests.
9244         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9246         Check for invalid tv_nsec field.
9247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9248         Likewise.
9249
9250         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9251         recursive mutex of overflow.
9252
9253         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9254
9255         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9256         going into an endless loop.
9257         * Makefile (tests): Add tst-cancel9.
9258         * tst-cancel9.c: New file.
9259
9260         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9261
9262 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9263
9264         * tst-mutex5.c (do_test): Add more timedlock tests.
9265
9266         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9267         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9268
9269         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9270         use INLINE_SYSCALL.  Error number is returned, not -1.
9271
9272         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9273         and __deallocate_stack with internal_function.
9274         * pthread_create.c: Adjust definitions appropriately.
9275         * allocatestack.c: Likewise.
9276
9277         * pthread_join.c: Add one more __builtin_expect.
9278         * pthread_timedjoin.c: Likewise.
9279
9280         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9281         not data of sequence number does not match.
9282         Add one __builtin_expect.
9283
9284         * Makefile (tests): Add tst-clock1.
9285         * tst-clock1.c: New file.
9286
9287         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9288         negative arguments.
9289         * Makefile (tests): Add tst-basic5.
9290         * tst-basic5.c: New file.
9291
9292 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9293
9294         * Makefile (tests): Add tst-basic4.
9295         * tst-basic4.c: New file.
9296
9297         * pthreadP.h: Add declaraction for __nptl_nthreads.
9298         * pthread_create.c: Define __nptl_nthreads
9299         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9300         after thread is done.  If then zero, call exit(0).
9301         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9302         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9303         * init.c (pthread_functions): Initialize ptr_nthreads.
9304         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9305         (__reclaim_stacks): Decrement __nptl_nthreads.
9306         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9307         Define.
9308         * Makefile (tests): Add tst-basic3.
9309         * tst-basic3.c: New file.
9310
9311         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9312         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9313         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9314         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9315         if asynchronous canceling is enabled.
9316         * pthread_join.c (pthread_join): When recognizing circular joins,
9317         take into account the other thread might be already canceled.
9318         * Makefile (tests): Add tst-join5.
9319         * tst-join5.c: New file.
9320
9321         * Makefile (tests): Add tst-join4.
9322         * tst-join4.c: New file.
9323
9324 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9325
9326         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9327
9328 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9329
9330         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9331         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9332         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9333         warning.
9334         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9335         to avoid warning.
9336         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9337         error if lll_futex_wake failed.
9338
9339 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9340
9341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9342         handling of cancellation and failung pthread_mutex_unlock call.
9343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9344         * Makefile (tests): Add tst-cond8 and tst-cond9.
9345         * tst-cond8.c: New file.
9346         * tst-cond9.c: New file.
9347
9348         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9349
9350         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9351         non-standard initializers with __USE_GNU.
9352
9353         * Makefile (tests): Add tst-cleanup3.
9354         * tst-cleanup3.c: New file.
9355
9356 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9357
9358         * Makefile (tests): Add tst-attr1 and tst-attr2.
9359         * tst-attr1.c: New file.
9360         * tst-attr2.c: New file.
9361
9362         * Makefile: Add rules to build and run tst-atfork2 test.
9363         * tst-atfork2.c: New file.
9364         * tst-atfork2mod.c: New file.
9365
9366         * sysdeps/unix/sysv/linux/unregister-atfork.c
9367         (__unregister_atfork): Free the memory allocated for the handlers
9368         after removing them from the lists.
9369
9370         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9371         cleanup function.
9372
9373         * tst-atfork1.c (do_test): Wait for the child we forked.
9374         Report error in child.
9375
9376         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9377
9378         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9379
9380 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9381
9382         * Makefile (tests): Add tst-cancel8.
9383         * tst-cancel8.c: New file.
9384
9385         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9386         clearing of control variable.
9387         * Makefile (tests): Add tst-once3 and tst-once4.
9388         * tst-once3.c: New file.
9389         * tst-once4.c: New file.
9390
9391 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9392
9393         * sysdeps/sh/Makefile: New file.
9394         * sysdeps/sh/bits/atomic.h: New file.
9395         * sysdeps/sh/pthread_spin_init.c: New file.
9396         * sysdeps/sh/pthread_spin_lock.c: New file.
9397         * sysdeps/sh/pthread_spin_trylock.S: New file.
9398         * sysdeps/sh/pthread_spin_unlock.S: New file.
9399         * sysdeps/sh/pthreaddef.h: New file.
9400         * sysdeps/sh/tcb-offsets.sym: New file.
9401         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9402         * sysdeps/sh/tls.h: New file.
9403         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9404         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9405         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9406         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9407         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9408         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9409         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9410         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9411         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9412         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9413         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9414         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9415         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9416         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9417         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9418         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9419         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9420         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9421         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9422         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9427         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9428         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9429         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9430         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9431         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9432         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9433
9434 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9435
9436         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9437         according to POSIX.
9438
9439         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9440
9441 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9442
9443         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9444         (TLS_GET_FS): New #define.
9445         (TLS_SET_FS): New #define.
9446         Correct value of __NR_set_thread_area.
9447
9448         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9449
9450 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9451
9452         * Makefile (tests): Add tst-popen1.
9453         * tst-popen1.c: New file.
9454
9455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9456         but inactive generalization.
9457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9459         Minor optimization, remove one instruction.
9460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9461
9462 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9463
9464         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9465
9466 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9467
9468         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9469         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9470         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9471         * sysdeps/pthread/pthread_cond_signal.c: New file.
9472         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9473         * sysdeps/pthread/pthread_cond_wait.c: New file.
9474         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9475         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9476         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9477         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9478         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9479         * sysdeps/s390/Makefile: New file.
9480         * sysdeps/s390/bits/atomic.h: New file.
9481         * sysdeps/s390/pthread_spin_init.c: New file.
9482         * sysdeps/s390/pthread_spin_lock.c: New file.
9483         * sysdeps/s390/pthread_spin_trylock.c: New file.
9484         * sysdeps/s390/pthread_spin_unlock.c: New file.
9485         * sysdeps/s390/pthreaddef.h: New file.
9486         * sysdeps/s390/tcb-offsets.sym: New file.
9487         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9488         * sysdeps/s390/tls.h: New file.
9489         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9490         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9491         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9492         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9493         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9494         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9495         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9496         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9497         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9498         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9499         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9500         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9501         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9502         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9503         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9504         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9505         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9506         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9507         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9508         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9509         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9510         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9511         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9512
9513 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9514
9515         * atomic.h: Add a couple more default implementations.
9516         (atomic_compare_and_exchange_acq): Use
9517         __arch_compare_and_exchange_32_acq in return value definition.  It
9518         always exists.
9519         (atomic_bit_set): Renamed from atomic_set_bit.
9520         Add missing atomic_ prefixes.
9521
9522         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9523         thread library is available, use correct value to mark initialized
9524         once variable.
9525
9526 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9527
9528         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9529         __sysconf to determine pagesize.
9530
9531         * pthread_create.c: Include <atomic.h>.
9532         * allocatestack.c (allocate_stack): Implement coloring of the
9533         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9534         size minus one.  Adjust users.
9535         * sysdeps/i386/i686/Makefile: New file.
9536
9537 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9538
9539         * allocatestack.c: Improve comment throughout the file.
9540
9541         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9542         (__lll_lock_wait): Add branch prediction.
9543         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9544         (__lll_lock_wait): Likewise.
9545         (lll_unlock_wake_cb): Removed.
9546
9547 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9548
9549         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9550         _POSIX_THREAD_PRIORITY_SCHEDULING.
9551
9552 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9553
9554         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9555         Fix return type of ptr___pthread_getspecific.
9556
9557 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * Makefile (tests): Add tst-umask1.
9560         (tst-umask1-ARGS): Define.
9561         * tst-umask1.c: New file.
9562
9563 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9564
9565         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9566         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9567         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9568         pthread_rwlock_unlock.
9569         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9570         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9571         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9574         New file.
9575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9577         New file.
9578         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9579         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9580         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9581         New file.
9582         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9583         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9584         New file.
9585         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9586         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9587         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9588         New file.
9589         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9590         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9591         New file.
9592         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9593
9594         * Makefile (libpthread-routines): Remove lowlevelcond and
9595         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9596         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9597         and pthread_cond_broadcast.
9598         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9599         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9600         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9601         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9602         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9603         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9604         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9605         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9606         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9610         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9612         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9613         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9614         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9615         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9616         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9617         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9618         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9619         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9620         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9621         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9622         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9623         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9624         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9625         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9626         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9627         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9628         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9629
9630         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9631         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9632         of the code is moved to ...
9633         * sysdeps/pthread/createthread.c: ...here.  New file.
9634
9635 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9638         (__new_sem_post): Clear %eax before returning.
9639         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9640
9641         * Makefile (tests): Add tst-cleanup2.
9642         * tst-cleanup2.c: New file.
9643
9644         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9645         Interpret first parameter correctly.
9646
9647 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9648
9649         * Makefile (headers): Add bits/semaphore.h.
9650
9651 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9652
9653         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9654         if not SHARED.
9655
9656 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9657
9658         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9659         must be used and mapping failed.
9660         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9661
9662         * Makefile (CFLAGS-pthread_self.os): Define this, not
9663         CFLAGS-pthread_self.c.
9664
9665 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9666
9667         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9668         lll_unlock_wake_cb.
9669
9670         * Makefile (libpthread-routines): Add version.  Add rules to build
9671         version.os and banner.h.
9672         * version.c: New file.
9673
9674 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9675
9676         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9677         the alias unconditional.
9678         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9679
9680 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9681
9682         * Makefile (CFLAGS-pthread_self.c): New definition.
9683
9684 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9685
9686         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9687         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9688         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9689         * init.c (__pthread_initialize_minimal_internal): Likewise.
9690
9691 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9692
9693         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9694
9695         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9696         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9697         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9698         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9699         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9700         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9701
9702 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9703
9704         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9705         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9706         * tst-cancel-wrappers.sh: Remove all exceptions.
9707
9708 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9709
9710         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9711         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9712
9713         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9714         Use __libc_pthread_functions array if SHARED.
9715
9716         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9717         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9718
9719         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9720         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9721         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9722         __libc_ptf_call instead of __libc_maybe_call.
9723         (PTF): New #define.
9724         (__libc_cleanup_region_start): Wrap function name with PTF call.
9725         (__libc_cleanup_region_end): Likewise.
9726         (__libc_cleanup_end): Likewise.
9727
9728         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9729         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9730         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9731         * pthreadP.h: Add prototypes.
9732
9733         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9734         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9735         __pthread_rwlock_unlock aliases.
9736         * pthreadP.h: Add prototypes for new aliases.
9737
9738         * pthreadP.h (struct pthead_functions): Moved to...
9739         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9740         * init.c (pthread_functions): Add initializers for new elements.
9741
9742         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9743         __pthread_cleanup_pop_restore aliases.
9744         * pthreadP.h: Add prototypes.
9745
9746         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9747         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9748         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9749         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9750         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9751         * pthreadP.h: Adjust prototypes and callers.
9752
9753 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9754
9755         * Makefile (tests): Add tst-cancel7.
9756         (tst-cancel7-ARGS): New variable.
9757         * tst-cancel7.c: New file.
9758
9759         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9760         around gcc defficiencies.
9761         * old_pthread_cond_signal.c: Likewise.
9762         * old_pthread_cond_timedwait.c: Likewise.
9763         * old_pthread_cond_wait.c: Likewise.
9764
9765         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9766
9767 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9768
9769         * Makefile (tests): Add tst-cond7.
9770         * tst-cond7.c: New file.
9771
9772         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9773         (condvar_cleanup): Get condvar address from the right place.
9774
9775         * atomic.h: Correct definitions of atomic_full_barrier,
9776         atomic_read_barrier, atomic_write_barrier.
9777
9778         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9779         race-free.
9780         * old_pthread_cond_signal.c: Likewise.
9781         * old_pthread_cond_timedwait.c: Likewise.
9782         * old_pthread_cond_wait.c: Likewise.
9783
9784 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9785
9786         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9787
9788 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9789
9790         * pthreadP.h (pthread_cond_2_0_t): New type.
9791         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9792         Use new type for the 2.0 condvar function prototypes.
9793         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9794         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9795         parameter.
9796         * old_pthread_cond_destroy.c: Likewise.
9797         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9798         * old_pthread_cond_signal.c: Likewise.
9799         * old_pthread_cond_timedwait.c: Likewise.
9800         * old_pthread_cond_wait.c: Likewise.
9801
9802         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9803         (__pthread_cond_wait): Don't save cancellation mode and seq value
9804         in same location.
9805
9806         * herrno.c (__h_errno_location): Don't define as weak.
9807
9808 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9809
9810         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9811         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9812         and pthread_cond_wait.
9813         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9814         Renamed to...
9815         (__pthread_cond_broadcast_2_0): ... this.
9816         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9817         Renamed to...
9818         (__pthread_cond_destroy_2_0): ... this.
9819         * old_pthread_cond_init.c (__old_pthread_cond_init):
9820         Renamed to...
9821         (__pthread_cond_init_2_0): ... this.
9822         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9823         Renamed to...
9824         (__pthread_cond_signal_2_0): ... this.
9825         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9826         Renamed to...
9827         (__pthread_cond_wait_2_0): ... this.
9828         * pthread_cond_destroy.c: Include shlib-compat.h.
9829         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9830         * pthread_cond_init.c: Include shlib-compat.h.
9831         (pthread_cond_init): Change strong_alias into versioned_symbol.
9832         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9833         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9834         fields.
9835         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9836         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9837         __pthread_cond_wait_2_0): New prototypes.
9838         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9839         __old_pthread_cond_init, __old_pthread_cond_signal,
9840         __old_pthread_cond_wait): Removed.
9841         * init.c: Include shlib-compat.h.
9842         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9843         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9844         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9845         ptr___pthread_cond_*_2_0 fields.
9846         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9847         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9848
9849         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9850         LIBC_SIGACTION was not yet defined.
9851         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9852         [!defined LIBC_SIGACTION] (__sigaction): New function and
9853         libc_hidden_weak.
9854         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9855         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9856
9857 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9858
9859         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9860
9861 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9862
9863         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9864         New, larger type definition.
9865         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9866         implementation.
9867         * Versions [libpthread]: Add definitions for new pthread_cond_*
9868         interfaces for version GLIBC_2.3.2.
9869         * pthread_cond_init.c: Update initialization for new type definition.
9870         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9871         pthread_cond_timedwait, pthread_cond_signal, and
9872         pthread_cond_broadcast.  Add old_pthread_cond_init,
9873         old_pthread_cond_destroy, old_pthread_cond_wait,
9874         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9875         old_pthread_cond_broadcast.
9876         * old_pthread_cond_broadcast.c: New file.
9877         * old_pthread_cond_destroy.c: New file.
9878         * old_pthread_cond_init.c: New file.
9879         * old_pthread_cond_signal.c: New file.
9880         * old_pthread_cond_timedwait.c: New file.
9881         * old_pthread_cond_wait.c: New file.
9882         * pthreadP.h: Add prototypes for the compatibility interfaces.
9883
9884         * pthread_cond_destroy.c: Don't include <errno.h>.
9885
9886 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9887
9888         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9889         unnecessary zero offset when addressing MUTEX.
9890
9891 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9892
9893         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9894         __register_atfork.
9895         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9896         for __register_atfork.
9897
9898 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9899
9900         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9901         instead of ASSEMBLER test macro.
9902
9903         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9904         __libc_current_sigrtmax): Add libc_hidden_def.
9905
9906         * sysdeps/pthread/list.h: Remove assert.h include.
9907
9908 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9911         __pthread_initialize_minimal_internal not
9912         __pthread_initialize_minimal.
9913
9914 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9915
9916         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9917         __pthread_initialize_minimal as hidden.
9918
9919         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9920         constructor.
9921
9922 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9923
9924         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9925         $(common-objpfx)format.lds, include that into the output script.
9926         Fix comment.
9927         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9928
9929 2002-12-28  Andreas Jaeger  <aj@suse.de>
9930
9931         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9932         nsec resolution changes.
9933         (xstat64_conv): Likewise.
9934         (xstat32_conv): Likewise.
9935         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9936         struct kernel_stat.
9937         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9938         structs stat and stat64.
9939         * time/time.h (__timespec_defined): Define for __USE_MISC.
9940         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9941
9942 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9943
9944         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9945         argument.
9946         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9947         (pthread_exit): Use strong_alias to avoid warnings.
9948         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9949         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9950         ptr___pthread_attr_init_2_*.
9951         * init.c (pthread_functions): Adjust.
9952
9953 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9954
9955         * forward.c: Make all functions available by default again.  It
9956         caused too much trouble.
9957
9958         * pt-siglongjmp.c: Removed.
9959
9960 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9961
9962         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9963         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9964         * sysdeps/i386/Makefile: New file.
9965         * sysdeps/i386/tcb-offsets.sym: New file.
9966         * sysdeps/pthread/tcb-offsets.h: New file.
9967         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9968         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9969
9970         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9971         __register_atfork...
9972         (GLIBC_2.3.2): ...here.
9973
9974 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9975
9976         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9977         pthread_attr_setstackaddr with __attribute_deprecated__.
9978
9979 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9980
9981         * pt-system.c (system): Remove cancellation handling.
9982         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9983         cancellation routines.
9984
9985 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9986
9987         * descr.h: Include <dl-sysdep.h>.
9988         (struct pthread): Move header.data.list to the back of the struct.
9989         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9990         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9991         (SYSINFO_OFFSEET): Likewise.
9992
9993 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9994
9995         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9996         Define.
9997         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9998         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9999         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
10000         (USE_DL_SYSINFO): Undef.
10001
10002 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
10003
10004         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
10005         $(common-objpfx)libc.so.
10006         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
10007         it is bigger than pipe buffer size even on arches with bigger
10008         page size.
10009         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
10010
10011 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
10012
10013         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
10014         correct errno access for case that USE___THREAD is not defined.
10015
10016 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
10017
10018         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10019         Patch by Marijn Ros <marijn@mad.scientist.com>.
10020
10021 2002-12-22  Roland McGrath  <roland@redhat.com>
10022
10023         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10024
10025 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10028
10029 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10030
10031         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10032         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10033         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10034
10035         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10036         of int $0x80.
10037         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10038         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10040         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10041         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10042         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10043         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10044         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10045
10046         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10047         sysenter.
10048         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10049
10050         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10051
10052         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10053         in new TCB.
10054         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10055         that sysinfo is properly initialized.
10056         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10057         to 1 only for ld.so.
10058
10059         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10060         RTLD_CORRECT_DYNAMIC_WEAK.
10061
10062 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10063
10064         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10065         Use return 0 as 6th argument to FORWARD4.
10066         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10067
10068 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10069
10070         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10071         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10072         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10073         (INIT_SYSINFO): New #define.
10074         (TLS_TP_INIT): Use INIT_SYSINFO.
10075         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10076         At test to make sure SYSINFO_OFFSET value is correct.
10077         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10078
10079 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10080
10081         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10082         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10083         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10084         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10085         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10086         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10087         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10088
10089 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10090
10091         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10092         macro instead of using int $0x80 directly.
10093
10094         * sysdeps/pthread/bits/stdio-lock.h: New file.
10095         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10096         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10097         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10098         * Makefile (routines): Add libc-lowlevelmutex.
10099
10100         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10101         __i686.get_pc_thunk.dx.
10102
10103 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10104
10105         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10106         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10107         ($(objpfx)tst-cancel-wrappers.out): New rule.
10108         * tst-cancel-wrappers.sh: New test.
10109         * tst-locale1.c: Include signal.h.
10110         (uselocale): Test static linking of __libc_current_sigrt*.
10111
10112 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10113
10114         * Makefile (tests): Add tst-cancel6.
10115         * tst-cancel6.c: New file
10116
10117 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10118
10119         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10120         Define meaningfully for assembler as well.
10121         * pthreadP.h (struct pthread_functions): Remove
10122         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10123         and ptr_pthread_attr_init_2_1 fields.
10124         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10125         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10126         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10127         (FORWARD3): Define using FORWARD4.
10128         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10129         versions.
10130         * pt-system.c: Remove duplicate stdlib.h include.
10131
10132 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10133
10134         * sem_init.c: Define sem_init@GLIBC_2.0.
10135         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10136         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10137
10138         * flockfile.c: Moved to...
10139         * sysdeps/pthread/flockfile.c: ...here.  New file.
10140         * funlockfile.c: Moved to...
10141         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10142         * ftrylockfile.c: Moved to...
10143         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10144
10145 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10146
10147         * libc-cancellation.c: Guard both function with
10148         #if !defined NOT_IN_libc.
10149         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10150         automatically provided pthread wrappers.
10151         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10152         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10153         nor in libpthread.
10154         * pt-open.c: Removed.
10155         * pt-fcntl.c: Removed.
10156         * pt-fsync.c: Removed.
10157         * pt-lseek.c: Removed.
10158         * pt-msgrcv.c: Removed.
10159         * pt-msgsnd.c: Removed.
10160         * pt-msync.c: Removed.
10161         * pt-nanosleep.c: Removed.
10162         * pt-open64.c: Removed.
10163         * pt-pause.c: Removed.
10164         * pt-pread.c: Removed.
10165         * pt-pread64.c: Removed.
10166         * pt-pwrite.c: Removed.
10167         * pt-pwrite64.c: Removed.
10168         * pt-read.c: Removed.
10169         * pt-recv.c: Removed.
10170         * pt-recvfrom.c: Removed.
10171         * pt-recvmsg.c: Removed.
10172         * pt-send.c: Removed.
10173         * pt-sendto.c: Removed.
10174         * pt-sigtimedwait.c: Removed.
10175         * pt-sigwait.c: Removed.
10176         * pt-wait.c: Removed.
10177         * pt-waitpid.c: Removed.
10178         * pt-write.c: Removed.
10179         * pt-accept.c: Removed.
10180         * pt-close.c: Removed.
10181         * pt-connect.c: Removed.
10182         * pt-lseek64.c: Removed.
10183         * pt-sendmsg.c: Removed.
10184         * pt-tcdrain.c: Removed.
10185
10186 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10187
10188         * init.c (__pthread_initialize_minimal_internal): Renamed from
10189         __pthread_initialize_minimal.  Make old name an alias.  This
10190         converts a normal relocation into a relative relocation.
10191
10192         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10193
10194         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10195         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10196         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10197         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10198         pt-sigwaitinfo, pt-waitid, and pt-writev.
10199         * pt-creat.c: Removed.
10200         * pt-poll.c: Removed.
10201         * pt-pselect.c: Removed.
10202         * pt-readv.c: Removed.
10203         * pt-select.c: Removed.
10204         * pt-sigpause.c: Removed.
10205         * pt-sigsuspend.c: Removed.
10206         * pt-sigwaitinfo.c: Removed.
10207         * pt-waitid.c: Removed.
10208         * pt-writev.c: Removed.
10209
10210         * init.c (pthread_functions): New variable.
10211         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10212         (or NULL) to __libc_pthread_init.
10213         * forward.c: Rewrite to use __libc:pthread_functions array to get
10214         function addresses.
10215         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10216         prototype.
10217         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10218         Take new parameter.  Copy content of variable pointed to by it
10219         to __libc_pthread_init.
10220
10221         * pthreadP.h (struct pthread_functions): New type.
10222         (__libc_pthread_init): Declare.
10223
10224         * pthread_attr_destroy.c: Add namespace protected alias.
10225         * pthread_attr_getdetachstate.c: Likewise.
10226         * pthread_attr_getinheritsched.c: Likewise.
10227         * pthread_attr_getschedparam.c: Likewise.
10228         * pthread_attr_getschedpolicy.c: Likewise.
10229         * pthread_attr_getscope.c: Likewise.
10230         * pthread_attr_setdetachstate.c: Likewise.
10231         * pthread_attr_setinheritsched.c: Likewise.
10232         * pthread_attr_setschedparam.c: Likewise.
10233         * pthread_attr_setschedpolicy.c: Likewise.
10234         * pthread_attr_setscope.c: Likewise.
10235         * pthread_cond_broadcast.c: Likewise.
10236         * pthread_cond_destroy.c: Likewise.
10237         * pthread_cond_init.c: Likewise.
10238         * pthread_cond_signal.c: Likewise.
10239         * pthread_cond_wait.c: Likewise.
10240         * pthread_condattr_destroy.c: Likewise.
10241         * pthread_condattr_init.c: Likewise.
10242         * pthread_equal.c: Likewise.
10243         * pthread_exit.c: Likewise.
10244         * pthread_getschedparam.c: Likewise.
10245         * pthread_self.c: Likewise.
10246         * pthread_setcancelstate.c: Likewise.
10247         * pthread_setschedparam.c: Likewise.
10248         * pthread_mutex_destroy.c: Likewise.
10249         * pthread_mutex_init.c: Likewise.
10250         * pthreadP.h: Add prototypes for the aliases.
10251
10252         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10253         multiple_threads member in correct TCB to 1.
10254
10255         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10256         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10257         member of thread decriptor, otherwise return unconditionally 1.
10258
10259 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10260
10261         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10262         regular Linux version.  Remove file.
10263         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10264         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10265         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10266         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10267         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10268         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10269         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10270         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10271         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10272         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10273         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10274         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10275         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10276         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10277         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10278         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10279         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10280         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10281         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10282         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10283         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10284         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10285         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10286         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10287         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10288         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10289         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10290         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10291         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10292         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10293
10294 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10295
10296         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10297         * sysdeps/unix/sysv/linux/open.c: Removed.
10298         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10299         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10300         * sysdeps/unix/sysv/linux/msync.c: Removed.
10301         * sysdeps/unix/sysv/linux/read.c: Removed.
10302         * sysdeps/unix/sysv/linux/close.c: Removed.
10303         * sysdeps/unix/sysv/linux/creat.c: Removed.
10304         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10305         * sysdeps/unix/sysv/linux/pause.c: Removed.
10306         * sysdeps/unix/sysv/linux/select.c: Removed.
10307         * sysdeps/unix/sysv/linux/write.c: Removed.
10308
10309 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10310
10311         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10312         element in TCB to see whether locking is needed.
10313
10314         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10315         MULTIPLE_THREADS_OFFSET value is correct.
10316
10317         * sysdeps/unix/sysv/linux/close.c: New file.
10318         * sysdeps/unix/sysv/linux/connect.S: New file.
10319         * sysdeps/unix/sysv/linux/creat.c: New file.
10320         * sysdeps/unix/sysv/linux/fsync.c: New file.
10321         * sysdeps/unix/sysv/linux/llseek.c: New file.
10322         * sysdeps/unix/sysv/linux/lseek.c: New file.
10323         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10324         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10325         * sysdeps/unix/sysv/linux/msync.c: New file.
10326         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10327         * sysdeps/unix/sysv/linux/open.c: New file.
10328         * sysdeps/unix/sysv/linux/open64.c: New file.
10329         * sysdeps/unix/sysv/linux/pause.c: New file.
10330         * sysdeps/unix/sysv/linux/poll.c: New file.
10331         * sysdeps/unix/sysv/linux/pread.c: New file.
10332         * sysdeps/unix/sysv/linux/pread64.c: New file.
10333         * sysdeps/unix/sysv/linux/pselect.c: New file.
10334         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10335         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10336         * sysdeps/unix/sysv/linux/readv.c: New file.
10337         * sysdeps/unix/sysv/linux/recv.S: New file.
10338         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10339         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10340         * sysdeps/unix/sysv/linux/select.c: New file.
10341         * sysdeps/unix/sysv/linux/send.S: New file.
10342         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10343         * sysdeps/unix/sysv/linux/sendto.S: New file.
10344         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10345         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10346         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10347         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10348         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10349         * sysdeps/unix/sysv/linux/system.c: New file.
10350         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10351         * sysdeps/unix/sysv/linux/wait.c: New file.
10352         * sysdeps/unix/sysv/linux/waitid.c: New file.
10353         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10354         * sysdeps/unix/sysv/linux/writev.c: New file.
10355         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10356
10357         * pt-readv.c: Fix comment.
10358
10359 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10360
10361         * tst-cleanup1.c: Include stdlib.h.
10362
10363         * tst-cancel5.c: New test.
10364         * Makefile (tests): Add tst-cancel5.
10365         (tst-cancel5): Link against libc.so libpthread.so in that order.
10366
10367 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10368
10369         * forward.c (test_loaded): Prevent recursive calls.
10370
10371         * Makefile (routines): Add libc-cancellation.
10372         * libc-cancellation.c: New file.
10373         * descr.h (struct pthread): Add multiple_threads field.
10374         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10375         new thread descriptor to 1.
10376         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10377         Initialize multiple_thread field after successful thread creation.
10378         * cancellation.c (__do_cancel): Move to pthreadP.h.
10379         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10380         (__pthread_disable_asynccancel): Add internal_function attribute.
10381         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10382         * pthread_setcancelstate.c: Likewise.
10383         * pthread_setcanceltype.c: Likewise.
10384         * pthread_exit.c: Likewise.
10385         * pthreadP.h (CANCELLATION_P): Likewise.
10386         (__do_cancel): Define as static inline.
10387         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10388         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10389         declarations.
10390         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10391         fields.  Define MULTIPLE_THREADS_OFFSET.
10392         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10393         declaration.
10394         * sysdeps/unix/sysv/linux/accept.S: New file.
10395         * sysdeps/unix/sysv/linux/read.c: New file.
10396         * sysdeps/unix/sysv/linux/write.c: New file.
10397         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10398         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10399         initialization of __libc_locking_needed.
10400         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10401         __libc_locking_needed, use multiple_threads field in TCB.
10402         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10403
10404 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10405
10406         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10407         version.
10408         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10409
10410         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10411         access to __libc_locking_needed for PIC.
10412
10413 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10414
10415         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10416         declare for libc.so.
10417         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10418         expression.
10419         (__libc_lock_lock): Put into statement expression.
10420         (__libc_lock_unlock): Remove trailing semicolon.
10421         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10422
10423 2002-12-12  Roland McGrath  <roland@redhat.com>
10424
10425         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10426         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10427
10428 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10429
10430         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10431         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10432         Initialize __libc_locking_needed.
10433         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10434         instead of __register_pthread_fork_handler.
10435         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10436         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10437         fork-gen with libc_pthread_init.
10438         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10439         of __register_pthread_fork_handler.
10440         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10441         of __register_pthread_fork_handler.
10442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10443         __libc_locking_needed to determine whether lock prefix can be avoided.
10444         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10445
10446 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10447
10448         * Makefile (tests): Add tst-cleanup1.
10449         * tst-cleanup1.c: New file.
10450         * cancellation.c (__cleanup_thread): Removed.
10451         (__do_cancel): Remove call to __cleanup_thread.
10452         * pthreadP.h: Remove __cleanup_thread prorotype.
10453
10454         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10455         Remember function and argument even if cancellation handler
10456         function is not available.
10457         (__libc_cleanup_region_end): Execute registered function directly if
10458         pthread functions are not available.
10459         (__libc_cleanup_end): Likewise.
10460
10461         * init.c (__pthread_initialize_minimal): Fix initialization in
10462         static lib by preventing gcc from being too clever.
10463
10464 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10465
10466         * init.c (__pthread_initialize_minimal): Remove unneccesary
10467         sigaddset call.
10468
10469         * Makefile (tests): We can run tst-locale2 now.
10470
10471 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10472
10473         * Versions: Remove duplicated sigwait entry.
10474
10475 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10476
10477         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10478         inside libpthread.
10479
10480         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10481
10482         * pthreadP.h: Declare __pthread_enable_asynccancel and
10483         __pthread_disable_asynccancel.
10484         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10485         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10486         * cancellation.c (__pthread_enable_asynccancel): New function.
10487         (__pthread_disable_asynccancel): New function.
10488         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10489         * pt-close.c: Likewise.
10490         * pt-connect.c: Likewise.
10491         * pt-creat.c: Likewise.
10492         * pt-fcntl.c: Likewise.
10493         * pt-fsync.c: Likewise.
10494         * pt-lseek.c: Likewise.
10495         * pt-lseek64.c: Likewise.
10496         * pt-msgrcv.c: Likewise.
10497         * pt-msgsnd.c: Likewise.
10498         * pt-msync.c: Likewise.
10499         * pt-nanosleep.c: Likewise.
10500         * pt-open.c: Likewise.
10501         * pt-open64.c: Likewise.
10502         * pt-pause.c: Likewise.
10503         * pt-poll.c: Likewise.
10504         * pt-pread.c: Likewise.
10505         * pt-pread64.c: Likewise.
10506         * pt-pselect.c: Likewise.
10507         * pt-pwrite.c: Likewise.
10508         * pt-pwrite64.c: Likewise.
10509         * pt-read.c: Likewise.
10510         * pt-readv.c: Likewise.
10511         * pt-recv.c: Likewise.
10512         * pt-recvfrom.c: Likewise.
10513         * pt-recvmsg.c: Likewise.
10514         * pt-select.c: Likewise.
10515         * pt-send.c: Likewise.
10516         * pt-sendmsg.c: Likewise.
10517         * pt-sendto.c: Likewise.
10518         * pt-sigpause.c: Likewise.
10519         * pt-sigsuspend.c: Likewise.
10520         * pt-sigtimedwait.c: Likewise.
10521         * pt-sigwait.c: Likewise.
10522         * pt-sigwaitinfo.c: Likewise.
10523         * pt-system.c: Likewise.
10524         * pt-tcdrain.c: Likewise.
10525         * pt-wait.c: Likewise.
10526         * pt-waitid.c: Likewise.
10527         * pt-waitpid.c: Likewise.
10528         * pt-write.c: Likewise.
10529         * pt-writev.c: Likewise.
10530         * pthread_join.c: Likewise.
10531         * pthread_timedjoin.c: Likewise.
10532
10533         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10534         (__xpg_sigpause): New function.
10535         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10536
10537 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10538
10539         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10540
10541         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10542         _GI_pthread_cleanup_pop to pthreadP.h.
10543
10544         * ftrylockfile.c: Use _IO_lock_trylock instead of
10545         pthread_mutex_trylock.
10546
10547         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10548         (CANCEL_RESET): Likewise.
10549         (__pthread_setcanceltype_): Declare.
10550         (__pthread_mutex_lock_internal): Declare.
10551         (__pthread_mutex_unlock_internal): Declare.
10552         (__pthread_once_internal): Declare.
10553         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10554         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10555
10556         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10557         and pthread_mutex_unlock.
10558         * pthread_cond_wait.c: Likewise.
10559         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10560         * pthread_mutex_unlock.c: Likewise.
10561
10562         * pthread_setcanceltype.c: Add additional alias
10563         __pthread_setcanceltype.
10564
10565         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10566         * sem_open.c (sem_open): Likewise.
10567         Use __libc_open, __libc_write, and __libc_close instead of
10568         open, write, and close respectively.
10569
10570         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10571         Rewrite as statement expression since it must return a value.
10572
10573         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10574         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10575         __pthread_kill.
10576
10577         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10578         alias __pthread_once_internal.
10579
10580         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10581
10582 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10583
10584         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10585         * tst-stdio1.c: New file.
10586         * tst-stdio2.c: New file.
10587
10588         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10589
10590         * Makefile (tests): Comment out tst-locale2 for now.
10591         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10592
10593         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10594         -D_IO_MTSAFE_IO.
10595         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10596         Use _IO_lock_init instead of explicit assignment.
10597
10598         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10599         Define __libc_lock_* and __libc_lock_recursive macros with
10600         lowlevellock macros, not pthread mutexes.
10601
10602         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10603         of pthread_mutex_lock.
10604         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10605         instead of pthread_mutex_unlock.
10606
10607 2002-12-06  Roland McGrath  <roland@redhat.com>
10608
10609         * allocatestack.c (__stack_user): Use uninitialized defn.
10610         * init.c (__pthread_initialize_minimal): Initialize it here.
10611
10612 2002-12-05  Roland McGrath  <roland@redhat.com>
10613
10614         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10615         string.
10616         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10617
10618         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10619         missing & here too.
10620
10621 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10622
10623         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10624         lowlevellock.
10625         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10626         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10627         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10628         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10629         for __libc_lock_* macros.
10630         * Makefile (routines): Add libc-lowlevellock.
10631
10632 2002-10-09  Roland McGrath  <roland@redhat.com>
10633
10634         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10635         Under [__PIC__], call the function via the pointer fetched for
10636         comparison rather than a call by name that uses the PLT.
10637         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10638         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10639         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10640         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10641         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10642
10643 2002-12-04  Roland McGrath  <roland@redhat.com>
10644
10645         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10646
10647         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10648         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10649
10650         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10651
10652 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10653
10654         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10655         a completely opaque, non-integer type.
10656         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10657
10658 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10659
10660         * sysdeps/i386/tls.h: Include stdlib.h.
10661         * sysdeps/x86_64/tls.h: Likewise.
10662
10663 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10664
10665         * Makefile (tests): Add tst-locale2.
10666         (tests-static): Likewise.
10667         * tst-locale2.c: New file.
10668
10669         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10670         volatile and add memory clobbers to lock operations.
10671
10672 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10673
10674         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10675         * sysdeps/i386/i486/bits/atomic.h: New file.
10676         * sysdeps/i386/i586/bits/atomic.h: New file.
10677         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10678         include i486 version.
10679         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10680         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10681         Patch by Marijn Ros <marijn@mad.scientist.com>.
10682
10683         * allocatestack.c (get_cached_stack): Don't crash if we first
10684         found a stack with a larger size then needed.
10685         Reported by Hui Huang <hui.huang@sun.com>.
10686
10687         * Makefile (tests): Add tst-sysconf.
10688         * tst-sysconf.c: New file.
10689
10690         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10691         PTHREAD_THREADS_MAX.
10692
10693 2002-12-02  Roland McGrath  <roland@redhat.com>
10694
10695         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10696         Declare using hidden_proto instead of attribute_hidden, so there are
10697         non-.hidden static symbols for gdb to find.
10698         (__pthread_keys): Likewise.
10699         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10700         * allocatestack.c (__stack_user): Likewise.
10701         * pthread_create.c (__pthread_keys): Likewise.
10702         (__nptl_threads_events, __nptl_last_event): Make these static instead
10703         of hidden.
10704         * pthread_key_create.c (__pthread_pthread_keys_max,
10705         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10706
10707 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10708
10709         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10710         statically.
10711         * tst-locale1.c: New file.
10712
10713         * pthread_cond_timedwait.c: Include <stdlib.h>.
10714
10715         * Makefile (tests): Add tst-fork2 and tst-fork3.
10716         * tst-fork2.c: New file.
10717         * tst-fork3.c: New file.
10718
10719 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10720
10721         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10722
10723         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10724         require it to 200112L.
10725
10726         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10727         instruction only if HAVE_CMOV is defined.
10728         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10729
10730         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10731
10732         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10733
10734         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10735
10736         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10737
10738 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10739
10740         * sysdeps/x86_64/bits/atomic.h: New file.
10741
10742         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10743         16-bit operations.
10744
10745         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10746         possible since gettid cannot fail.
10747
10748         * sysdeps/x86_64/pthreaddef.h: New file.
10749
10750         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10751
10752         * sysdeps/x86_64/pthread_spin_init.c: New file.
10753         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10754         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10755         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10756
10757         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10758         Add missing lock prefix.  Minute optimization.
10759
10760         * tst-spin2.c (main): Also check successful trylock call.
10761
10762         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10763         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10764
10765         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10766         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10767
10768         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10769         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10770         value in case of an error.  Add support for INTERNAL_SYSCALL.
10771
10772         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10773         value in case of an error.
10774
10775         * sysdeps/x86_64/tls.h: New file.
10776
10777 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10778
10779         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10780         takes the array member name and the index as parameters.
10781         (THREAD_SETMEM_NC): Likewise.
10782         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10783         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10784         interfaces.
10785
10786         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10787         to decide which code to use.
10788         (THREAD_SETMEM_NC): Likewise.
10789
10790         * allocatestack.c (queue_stack): Don't remove stack from list here.
10791         Do it in the caller.  Correct condition to prematurely terminate
10792         loop to free stacks.
10793         (__deallocate_stack): Remove stack from list here.
10794
10795 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10796
10797         * Makefile (tests): Add tst-stack1.
10798         * tst-stack1.c: New file.
10799
10800         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10801         provided stack.
10802
10803         * pthread_attr_getstack.c: Return bottom of the thread area.
10804
10805 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10806
10807         * Makefile (libpthread-routines): Add pt-allocrtsig and
10808         pthread_kill_other_threads.
10809         * pt-allocrtsig.c: New file.
10810         * pthread_kill_other_threads.c: New file.
10811         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10812         all three functions.
10813         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10814         allocrtsig.
10815         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10816         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10817         and __libc_allocate_rtsig_private.
10818         * Versions (libpthread): Export pthread_kill_other_threads_np,
10819         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10820
10821 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10822
10823         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10824         the end of the stack.  Adjust computations.
10825         When mprotect call fails dequeue stack and free it.
10826         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10827         attribute.
10828         * pthread_getattr_np.c: Likewise.
10829
10830         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10831         surprises.
10832
10833 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10834
10835         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10836         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10837
10838 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10839
10840         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10841         * pthread_setspecific.c: Likewise.
10842
10843 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10844
10845         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10846         definitions.  Get them from the official place.
10847         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10848
10849         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10850         Use new CLONE_ flags in clone() calls.
10851
10852         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10853         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10854
10855         * Versions: Add pthread_* functions for libc.
10856         * forward.c: New file.
10857
10858         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10859         errno-loc.
10860         * herrno.c: New file.
10861         * res.c: New file.
10862
10863         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10864         sem_trywait, and sem_timedwait.  Add herrno and res.
10865         * sem_init.c: Don't initialize lock and waiters members.
10866         * sem_open.c: Likewise.
10867         * sem_post.c: Removed.
10868         * sem_wait.c: Removed.
10869         * sem_trywait.c: Removed.
10870         * sem_timedwait.c: Removed.
10871         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10872         Includes full implementations of sem_post, sem_wait, sem_trywait,
10873         and sem_timedwait.
10874         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10875         for new implementation.
10876         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10877         and waiters fields.
10878
10879         * tst-sem3.c: Improve error message.
10880         * tst-signal3.c: Likewise.
10881
10882         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10883         to tell the kernel about the termination futex and to initialize tid
10884         member.  Don't initialize main_thread.
10885         * descr.h (struct pthread): Remove main_thread member.
10886         * cancelllation.c (__do_cancel): Remove code handling main thread.
10887         The main thread is not special anymore.
10888
10889         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10890         size of the stacks to stack_cache_actsize.
10891
10892         * pt-readv.c: Add missing "defined".
10893         * pt-sigwait.c: Likewise.
10894         * pt-writev.c: Likewise.
10895
10896 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10897
10898         * Versions: Export __connect from libpthread.
10899         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10900
10901         * Makefile (libpthread-routines): Add pt-raise.
10902         * sysdeps/unix/sysv/linux/raise.c: New file.
10903         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10904         * sysdeps/generic/pt-raise.c: New file.
10905
10906         * pthread_cond_init.c: Initialize all data elements of the condvar
10907         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10908
10909         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10910         * pthread_create.c: Likewise.
10911
10912         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10913         * tst-key1.c: New file.
10914         * tst-key2.c: New file.
10915         * tst-key3.c: New file.
10916
10917         * Versions: Export pthread_detach for version GLIBC_2.0.
10918         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10919
10920 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10921
10922         * pthread_key_create.c: Terminate search after an unused key was found.
10923         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10924
10925         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10926         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10927
10928 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10929
10930         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10931         dynamic lookup for errno in PIC.
10932
10933         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10934         release the stack lock as soon as possible.
10935         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10936         the static TLS block.
10937         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10938
10939         * cancellation.c: Renamed from cancelation.c.
10940         * Makefile: Adjust accordingly.
10941         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10942         * cleanup_defer.c: Use CANCELLATION_P.
10943         * pthread_testcancel.c: Likewise.
10944         * descr.h: Fix spelling in comments.
10945         * init.c: Likewise.
10946         * pthread_getattr_np.c: Likewise.
10947         * pthread_getschedparam.c: Likewise.
10948         * pthread_setschedparam.c: Likewise.
10949         * Versions: Likewise.
10950
10951         * pt-pselect.c: New file.
10952         * Makefile (libpthread-routines): Add pt-pselect.
10953         * Versions: Add pselect.
10954
10955         * tst-cancel4.c: New file.
10956         * Makefile (tests): Add tst-cancel4.
10957
10958 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10959
10960         * pthread_mutex_lock.c: Always record lock ownership.
10961         * pthread_mutex_timedlock.c: Likewise.
10962         * pthread_mutex_trylock.c: Likewise.
10963
10964         * pt-readv.c: New file.
10965         * pt-writev.c: New file.
10966         * pt-creat.c: New file.
10967         * pt-msgrcv.c: New file.
10968         * pt-msgsnd.c: New file.
10969         * pt-poll.c: New file.
10970         * pt-select.c: New file.
10971         * pt-sigpause.c: New file.
10972         * pt-sigsuspend.c: New file.
10973         * pt-sigwait.c: New file.
10974         * pt-sigwaitinfo.c: New file.
10975         * pt-waitid.c: New file.
10976         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10977         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10978         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10979         * Versions: Add all the new functions.
10980
10981         * tst-exit1.c: New file.
10982         * Makefile (tests): Add tst-exit1.
10983
10984         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10985
10986 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10987
10988         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10989
10990         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10991         call.  pthread_join is an official cancellation point.
10992         * pthread_timedjoin.c: Likewise.
10993
10994         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10995         and the condvar's mutex are retrieved.
10996         * pthread_cond_timedwait.c: Likewise.
10997         Reported by dice@saros.East.Sun.COM.
10998
10999 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
11000
11001         * pthreadP.h: Cut out all type definitions and move them...
11002         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
11003         * pthreadP.h: Include <internaltypes.h>.
11004
11005         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
11006         performance tweaks.
11007
11008         * sem_trywait.c: Shuffle #includes around to get right order.
11009         * sem_timedwait.c: Likewise.
11010         * sem_post.c: Likewise.
11011         * sem_wait.c: Likewise.
11012
11013         * nptl 0.3 released.
11014
11015         * Makefile (tests): Add tst-signal3.
11016         * tst-signal3.c: New file.
11017
11018 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11019
11020         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11021         the asms modify the sem object.
11022         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11023
11024         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11025         the actual members.
11026         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11027         * semaphoreP.h: Include pthreadP.h.
11028         * sem_getvalue.c: Adjust to sem_t change.
11029         * sem_init.c: Likewise.
11030         * sem_open.c: Likewise.
11031         * sem_post.c: Likewise.
11032         * sem_timedwait.c: Likewise.
11033         * sem_trywait.c: Likewise.
11034         * sem_wait.c: Likewise.
11035
11036 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11037
11038         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11039         * tst-basic2.c: New file.
11040         * tst-exec1.c: New file.
11041         * tst-exec2.c: New file.
11042         * tst-exec3.c: New file.
11043
11044         * tst-fork1.c: Remove extra */.
11045
11046         * nptl 0.2 released.  The API for IA-32 is complete.