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 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3765
3766         [BZ #1102]
3767         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3768         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3769         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3770         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3771         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3772         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3773         in the structure.
3774         * Makefile (tests): Add tst-initializers1.
3775         (CFLAGS-tst-initializers1.c): Set.
3776         * tst-initializers1.c: New test.
3777
3778 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3779
3780         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3781         Make sure __flags are located at offset 48 from the start of the
3782         structure.
3783
3784 2005-07-02  Roland McGrath  <roland@redhat.com>
3785
3786         * Makeconfig: Comment fix.
3787
3788 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3789
3790         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3791         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3792         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3793         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3794         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3795         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3796         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3797         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3798         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3799         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3800
3801 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3802
3803         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3804         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3805         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3806         fields.
3807         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3808         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3809         field.  Put in sysinfo field unconditionally.
3810         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3811         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3812         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3813         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3814         fields.
3815         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3816         * pthread_create.c (__pthread_create_2_1): Use
3817         THREAD_COPY_STACK_GUARD macro.
3818         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3819         tests.
3820         * tst-stackguard1.c: New file.
3821         * tst-stackguard1-static.c: New file.
3822
3823 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3824
3825         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3826         Invoke CGOTSETUP and CGOTRESTORE.
3827         (CGOTSETUP, CGOTRESTORE): Define.
3828
3829 2005-05-29  Richard Henderson  <rth@redhat.com>
3830
3831         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3832         (tf_write, tf_writev): Use it.
3833         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3834         the system minimum.
3835
3836 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3837
3838         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3839         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3840         __librt_*_asynccancel@local.
3841
3842 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3843
3844         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3845         all occurrences of JUMPTARGET.  Instead append @local to labels.
3846
3847 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3848
3849         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3850         size/alignment of struct pthread rather than tcbhead_t.
3851         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3852         Likewise.
3853         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3854         Likewise.
3855         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3856         Likewise.
3857
3858 2005-05-19  Richard Henderson  <rth@redhat.com>
3859
3860         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3861         __sync_val_compare_and_swap, not explicit _si variant.
3862         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3863
3864 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3865
3866         [BZ #915]
3867         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3868
3869 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3870
3871         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3872         .eh_frame section, use cfi_* directives.
3873
3874 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3875
3876         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3877         of "" includes.
3878
3879 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3880
3881         [BZ #1075]
3882         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3883         aio_write blocks.
3884
3885 2005-04-27  Roland McGrath  <roland@redhat.com>
3886
3887         * Makefile (tests): Remove tst-clock2.
3888
3889         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3890         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3891         translating to the kernel clockid_t for our own process/thread clock.
3892
3893         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3894
3895 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3896
3897         * old_pthread_cond_init.c: Include <errno.h>.
3898         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3899         process shared or uses clock other than CLOCK_REALTIME.
3900         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3901
3902 2005-04-13  David S. Miller  <davem@davemloft.net>
3903
3904         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3905         * sysdeps/sparc/sparc64/clone.S: New file.
3906
3907 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3908
3909         [BZ #1102]
3910         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3911         __inline instead of inline.
3912         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3913
3914 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3915
3916         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3917         functionally equivalent, but shorter instructions.
3918         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3919         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3920         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3921         Likewise.
3922         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3923         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3924         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3925         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3927         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3928         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3929         Likewise.
3930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3932         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3933         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3934         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3935
3936 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3937
3938         * sysdeps/mips/Makefile: New file.
3939         * sysdeps/mips/nptl-sysdep.S: New file.
3940         * sysdeps/mips/tcb-offsets.sym: New file.
3941         * sysdeps/mips/pthread_spin_lock.S: New file.
3942         * sysdeps/mips/pthread_spin_trylock.S: New file.
3943         * sysdeps/mips/pthreaddef.h: New file.
3944         * sysdeps/mips/tls.h: New file.
3945         * sysdeps/mips/jmpbuf-unwind.h: New file.
3946         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3947         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3948         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3949         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3950         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3951         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3952         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3953         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3954         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3955         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3956
3957 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3958
3959         [BZ #1112]
3960         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3961         variable to scerr.
3962
3963 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3964
3965         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3966
3967 2005-02-25  Roland McGrath  <roland@redhat.com>
3968
3969         * alloca_cutoff.c: Correct license text.
3970         * tst-unload.c: Likewise.
3971         * sysdeps/pthread/allocalim.h: Likewise.
3972         * sysdeps/pthread/pt-initfini.c: Likewise.
3973         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3974         * sysdeps/pthread/bits/sigthread.h: Likewise.
3975         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3976         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3977
3978 2005-02-16  Roland McGrath  <roland@redhat.com>
3979
3980         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3981         Use unsigned int * for ptr_nthreads.
3982
3983 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3984
3985         [BZ #721]
3986         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3987         gcc4.
3988
3989 2005-02-07  Richard Henderson  <rth@redhat.com>
3990
3991         [BZ #787]
3992         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3993         argument.
3994
3995 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3996
3997         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3998         order of arguments in invocation of atomic_add_zero.
3999
4000 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
4001
4002         [BZ #737]
4003         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
4004         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
4005         at least gotntpoff relocation and addition.
4006         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4007         Likewise.
4008         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4009         Likewise.
4010         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
4011         Likewise.
4012
4013 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
4016         entry for static tls deallocation fix.
4017         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
4018         also contains information whether the memory pointed to is static
4019         TLS or not.
4020         * sysdeps/i386/tls.h: Likewise.
4021         * sysdeps/ia64/tls.h: Likewise.
4022         * sysdeps/powerpc/tls.h: Likewise.
4023         * sysdeps/s390/tls.h: Likewise.
4024         * sysdeps/sh/tls.h: Likewise.
4025         * sysdeps/sparc/tls.h: Likewise.
4026         * sysdeps/x86_64/tls.h: Likewise.
4027
4028 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
4029
4030         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
4031
4032 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
4033
4034         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
4035         %esp.
4036         * Makefile (tests): Add tst-align2.
4037         * tst-align2.c: New test.
4038         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
4039         -mpreferred-stack-boundary=4.
4040
4041 2004-12-18  Roland McGrath  <roland@redhat.com>
4042
4043         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4044         New file removed withdrawn for the moment.
4045
4046 2004-12-17  Richard Henderson  <rth@redhat.com>
4047
4048         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4049         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4050
4051 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
4052
4053         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4054         Increased PTHREAD_STACK_MIN.
4055
4056         * tst-context1.c (stacks): Use bigger stack size.
4057
4058 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4061         * sysdeps/sparc/tcb-offsets.sym: Add TID.
4062
4063 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
4064
4065         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4066         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4067         * sysdeps/s390/tcb-offsets.sym (TID): Add.
4068
4069 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
4070
4071         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4072
4073 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
4074
4075         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4076         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4077
4078         * tst-getpid1.c: If child crashes, report this first.  Print which
4079         signal.
4080
4081 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
4082
4083         * init.c (__pthread_initialize_minimal_internal): Also unblock
4084         SIGSETXID.
4085
4086 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
4087
4088         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4089         _POSIX_THREAD_CPUTIME): Define to 0.
4090         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4091         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4092         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4093         __timer_signal_thread_tclk): Remove.
4094         (init_module): Remove their initialization.
4095         (thread_cleanup): Remove their cleanup assertions.
4096         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4097         __timer_signal_thread_tclk): Remove.
4098         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4099         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4100         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4101
4102 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
4103
4104         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4105         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4106
4107         * Makefile (tests): Add tst-getpid2.
4108         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4109         (do_test): Use it.  Use __clone2 instead of clone on ia64.
4110         * tst-getpid2.c: New test.
4111
4112 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4113
4114         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4115
4116 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
4117
4118         * Makefile (tests): Add tst-getpid1.
4119         * tst-getpid1.c: New file.
4120         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4121         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4122
4123 2004-12-02  Roland McGrath  <roland@redhat.com>
4124
4125         * Makefile (libpthread-nonshared): Variable removed.
4126         ($(objpfx)libpthread_nonshared.a): Target removed.
4127         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4128         These are now handled by generic magic from
4129         libpthread-static-only-routines being set.
4130
4131 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
4132
4133         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4134         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4135         _POSIX_THREAD_PRIO_PROTECT): Define.
4136         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4137         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4138         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4139
4140 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
4141
4142         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4143         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4144         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4145         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4146         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4147         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4148         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4149
4150 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
4151
4152         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4153
4154         * Makefile (libpthread-routines): Add pthread_setschedprio.
4155         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4156         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4157         * pthread_setschedprio.c: New file.
4158
4159 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
4160
4161         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4162         * pthread_cancel.c (pthread_create): Likewise.
4163
4164         * Makefile (libpthread-routines): Add vars.
4165         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4166         * init.c (__default_stacksize, __is_smp): Remove.
4167         * vars.c: New file.
4168         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4169         and define a wrapper macro.
4170         (PTHREAD_STATIC_FN_REQUIRE): Define.
4171         * allocatestack.c (__find_thread_by_id): Undefine.
4172         * pthread_create (__pthread_keys): Remove.
4173         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4174         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4175         PTHREAD_STATIC_FN_REQUIRE.
4176
4177 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4178
4179         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4180         parameter to REGISTER macro.
4181
4182 2004-11-17  Roland McGrath  <roland@redhat.com>
4183
4184         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4185         Make sure SIGCANCEL is blocked as well.
4186
4187 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4188
4189         * sysdeps/pthread/setxid.h: New file.
4190         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4191         (struct xid_command): Add forward decl.
4192         (struct pthread_functions): Change return type of __nptl_setxid hook
4193         to int.
4194         * pthreadP.h (__nptl_setxid): Change return type to int.
4195         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4196         calling thread, return its return value and set errno on failure.
4197         * descr.h (struct xid_command): Change id type to long array.
4198
4199         * Makefile: Add rules to build and test tst-setuid1 and
4200         tst-setuid1-static.
4201         * tst-setuid1.c: New test.
4202         * tst-setuid1-static.c: New test.
4203
4204 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
4205
4206         * Makefile (tests): Add tst-exit3.
4207         * tst-exit3.c: New test.
4208
4209 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
4210
4211         * Makefile (tests): Add tst-exit2.
4212         * tst-exit2.c: New file.
4213
4214 2004-11-09  Roland McGrath  <roland@redhat.com>
4215
4216         [BZ #530]
4217         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4218         here, before calling clone.
4219         * pthread_create.c (start_thread): Don't do it here.
4220
4221 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4224
4225 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
4226
4227         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4228         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
4229         assembler warning.
4230
4231 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
4232
4233         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4234         if sched_priority is not between minprio and maxprio.
4235
4236 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4237
4238         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4239         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4240
4241         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4242         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4243
4244 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
4245
4246         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4247         not-cancelable I/O functions.
4248
4249 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4250
4251         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4252         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4253         make sure 2 is stored in the futex and we looked at the old value.
4254         Fix a few other problems to return the correct value.
4255
4256 2004-10-14  Richard Henderson  <rth@redhat.com>
4257
4258         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4259         make gcc4 happy.
4260
4261 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
4262
4263         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4264         of pthread-functions.h and pthreaddef.h.
4265         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4266
4267         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4268         Change __data.__nwaiters from int to unsigned int.
4269
4270         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4271         sysconf (_SC_THREAD_CPUTIME) returns negative value.
4272
4273         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4274         before return type.
4275
4276         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4277         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4278
4279 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
4282         test fails, remove message queue.
4283         (tf_msgsnd): Likewise.
4284
4285 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4286
4287         * tst-clock1.c: Change #ifdef to #if defined.
4288         * tst-clock2.c: Likewise.
4289         * tst-cond11.c: Likewise.
4290
4291         * sysdeps/pthread/timer_create.c (timer_create): Use
4292         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4293         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4294         THREAD_CPUTIME.
4295
4296 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
4297
4298         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4299         _POSIX_THREAD_CPUTIME): Define to 0.
4300
4301 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
4302
4303         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4304         and _POSIX_THREAD_CPUTIME to zero.
4305         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4306         * tst-barrier2.c: Fix testing for POSIX feature.
4307         * tst-clock1.c: Likewise.
4308         * tst-clock2.c: Likewise.
4309         * tst-cond11.c: Likewise.
4310         * tst-cond4.c: Likewise.
4311         * tst-cond6.c: Likewise.
4312         * tst-flock2.c: Likewise.
4313         * tst-mutex4.c: Likewise.
4314         * tst-mutex9.c: Likewise.
4315         * tst-rwlock12.c: Likewise.
4316         * tst-rwlock4.c: Likewise.
4317         * tst-signal1.c: Likewise.
4318         * tst-spin2.c: Likewise.
4319         * sysdeps/pthread/posix-timer.h: Likewise.
4320         * sysdeps/pthread/timer_create.c: Likewise.
4321         * sysdeps/pthread/timer_routines.c: Likewise.
4322
4323 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
4324
4325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4326         (__lll_mutex_timedlock_wait): Address futex correctly.
4327
4328         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4329         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4330         make sure 2 is stored in the futex and we looked at the old value.
4331         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4332         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
4333         which might very well made the code not working at all before.
4334         [BZ #417]
4335
4336 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
4337
4338         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4339         allow SIGSETXID to be sent.
4340         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4341         for SIGSETXID to be defined.
4342         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4343         SIGSETXID cannot be blocked.
4344
4345         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4346         Add __extension__ to long long types.
4347         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4348         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4349         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4350         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4351         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4352         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4353         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4354
4355 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
4356
4357         * descr.h (struct pthread): Add stopped_start field.
4358         * sysdeps/pthread/createthread.c (create_thread): Set
4359         start_stopped flag in descriptor for new thread appropriately.
4360         * pthread_create.c (start_thread): Only take lock to be stopped on
4361         startup if stopped_start flag says so.
4362
4363 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
4364
4365         * pthread_create.c (__pthread_create_2_1): Remember whether thread
4366         is created detached and if yes, do not try to free the stack in case
4367         the thread creation failed.
4368         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4369         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4370         case there has been no error.  [BZ #405]
4371
4372         * pthread_create.c (start_thread): Don't wait for scheduler data
4373         etc to be set at the beginning of the function.  The cancellation
4374         infrastructure must have been set up.  And enable async
4375         cancellation before potentially going to sleep.  [BZ #401]
4376
4377 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
4378
4379         * Versions: Remove exports for pthread_set*id_np functions.
4380         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4381         for now.
4382         * Makefile: Don't build pthread_set*id code for now.
4383
4384 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4385
4386         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4387         internal use.
4388         * allocatestack.c (__nptl_setxid): New function.
4389         * descr.h (struct xid_command): Define type.
4390         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4391         (sighandler_setxid): New function.
4392         (__pthread_initialize_minimal): Register sighandler_setxid for
4393         SIGCANCEL.
4394         * pt-allocrtsig.c: Update comment.
4395         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4396         Declare __nptl_setxid.
4397         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4398         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4399         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4400         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4401         and pthread_setresuid_np.
4402         * pthread_setgid_np.c: New file.
4403         * pthread_setuid_np.c: New file.
4404         * pthread_setegid_np.c: New file.
4405         * pthread_seteuid_np.c: New file.
4406         * pthread_setregid_np.c: New file.
4407         * pthread_setreuid_np.c: New file.
4408         * pthread_setresgid_np.c: New file.
4409         * pthread_setresuid_np.c: New file.
4410         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4411         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4412         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4413         and pthread_setresuid_np.
4414         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4415         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4416         pthread_setregid, and pthread_setresgid.
4417
4418 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4419
4420         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4421         ENOMEM when out of memory.
4422
4423 2004-09-10  Roland McGrath  <roland@redhat.com>
4424
4425         [BZ #379]
4426         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4427         code, since we don't try to use the broken CLONE_STOPPED any more.
4428         * pthread_create.c (start_thread): Likewise.
4429
4430 2004-09-15  Richard Henderson  <rth@redhat.com>
4431
4432         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4433
4434 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4435
4436         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4437         (__libc_unwind_longjmp): Delete macro and declare as function.
4438         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4439         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4440         nptl directory.
4441         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4442         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4443         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4444
4445 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4448         for __USE_XOPEN2K.
4449         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4450         types also for __USE_XOPEN2K.
4451         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4452         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4453         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4454         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4455         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4456         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4457         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4458         [BZ #320]
4459
4460 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4461
4462         * sysdeps/pthread/pthread.h
4463         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4464         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4465         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4466         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4467         [BZ #375]
4468
4469 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4470
4471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4472         PSEUDO to be used with . prefix.
4473
4474         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4475         Use atomic_increment instead of atomic_exchange_and_add.
4476         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4477         Likewise.
4478         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4479         Likewise.
4480         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4481         Likewise.
4482
4483         * allocatestack.c (allocate_stack): Use atomic_increment_val
4484         instead of atomic_exchange_and_add.
4485         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4486         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4487         Likewise.
4488         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4489         Likewise.
4490
4491         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4492         the initialization function might throw.
4493
4494 2005-09-05  Richard Henderson  <rth@redhat.com>
4495
4496         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4497         Move definition inside libpthread, libc, librt check.  Provide
4498         definition for rtld.
4499
4500 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4501
4502         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4503         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4504         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4505         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4506         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4507         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4508         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4509         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4510         * unwind.c: Use it.
4511
4512         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4513         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4514         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4515         Likewise.
4516         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4517         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4518         this is the last waiter, signal pthread_cond_destroy caller and
4519         avoid using the pthread_cond_t structure after unlock.
4520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4522         Read clock type from the least significant bits of __nwaiters instead
4523         of __clock.
4524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4525         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4526
4527 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4528
4529         [BZ #342]
4530         * Makefile (tests): Add tst-cond20 and tst-cond21.
4531         * tst-cond20.c: New test.
4532         * tst-cond21.c: New test.
4533         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4534         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4535         it unsigned int.
4536         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4537         Likewise.
4538         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4539         (pthread_cond_t): Likewise.
4540         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4541         Likewise.
4542         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4543         Likewise.
4544         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4545         Likewise.
4546         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4547         (cond_nwaiters): New.
4548         (clock_bits): New.
4549         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4550         if there are waiters not signalled yet.
4551         Wait until all already signalled waiters wake up.
4552         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4553         __nwaiters.  If pthread_cond_destroy has been called and this is the
4554         last waiter, signal pthread_cond_destroy caller and avoid using
4555         the pthread_cond_t structure after unlock.
4556         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4557         decrement it when leaving.  If pthread_cond_destroy has been called
4558         and this is the last waiter, signal pthread_cond_destroy caller.
4559         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4560         Likewise.  Read clock type from the least significant bits of
4561         __nwaiters instead of __clock.
4562         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4563         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4564         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4565         clock type just from the last COND_CLOCK_BITS bits of value.
4566         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4567         instead of __clock, just from second bit of condattr's value.
4568
4569 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4570
4571         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4572         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4573         != 64.
4574         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4575
4576 2004-08-15  Roland McGrath  <roland@frob.com>
4577
4578         * pthread_atfork.c: Update copyright terms including special exception
4579         for these trivial files, which are statically linked into executables
4580         that use dynamic linking for the significant library code.
4581
4582 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4583
4584         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4585         pthread_rwlock_rdlock.
4586         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4587         Decrease __nr_readers_queued after reacquiring lock.
4588         * sysdeps/pthread/pthread_rwlock_timedrdlock
4589         (pthread_rwlock_timedrdlock): Likewise.
4590         Reported by Bob Cook <bobcook47@hotmail.com>.
4591
4592 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4593
4594         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4595         before pthread_barrier_wait.
4596
4597 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4598
4599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4600         Remove unnecessary exception handling data.
4601
4602 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4603
4604         [BZ #284]
4605         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4606         instead of clockid_t.
4607
4608 2004-07-21  Roland McGrath  <roland@redhat.com>
4609
4610         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4611
4612 2004-07-19  Roland McGrath  <roland@redhat.com>
4613
4614         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4615
4616 2004-07-02  Roland McGrath  <roland@redhat.com>
4617
4618         * configure: Don't exit.
4619
4620 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4621
4622         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4623         (__pthread_cond_timedwait): Check for invalid nanosecond in
4624         timeout value.
4625
4626 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4627
4628         * Makefile: Add rules to build and run tst-fini1.
4629         * tst-fini1.c: New file.
4630         * tst-fini1mod.c: New file.
4631
4632 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4633
4634         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4635         if no cancellation support is needed.
4636         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4637         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4638         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4639         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4640         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4641         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4642         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4643         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4644         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4645
4646         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4647         only if not already defined.
4648
4649 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4650
4651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4652         constraint "m" instead of "0" for futex.
4653
4654         * shlib-versions: Add powerpc64-.*-linux.*.
4655
4656 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4659         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4660         for valid tv_nsec.
4661         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4662         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4663         bits.
4664
4665 2004-06-29  Roland McGrath  <roland@redhat.com>
4666
4667         * Banner: NPTL no longer has its own version number.
4668         * Makefile (nptl-version): Variable removed.
4669         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4670         using $(version), the glibc version number.
4671
4672 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4673
4674         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4675         Fix branch offset for a PLT entry.
4676         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4677         Likewise.
4678         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4679         Likewise.
4680         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4681         Likewise.
4682         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4683         Likewise.
4684
4685 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4686
4687         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4688         unconditionally.
4689
4690 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4691
4692         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4693         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4694         instead of tv_sec.
4695         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4696         (pthread_rwlock_timedrdlock): Likewise.
4697
4698 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4699
4700         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4701         Set __r7 to val, not mutex.
4702
4703 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * Makefile: Add rules to build tst-rwlock14.
4706         * tst-rwlock14.c: New file.
4707
4708 2004-06-24  Boris Hu  <boris.hu@intel.com>
4709
4710         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4711         check.
4712         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4713
4714 2004-06-19  Andreas Jaeger  <aj@suse.de>
4715
4716         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4717         assembler in last patch.
4718
4719 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4720
4721         * sysdeps/pthread/pthread_cond_timedwait.c
4722         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4724         (__pthread_cond_timedwait): Check for invalid nanosecond in
4725         timeout value.
4726         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4727         * tst-cond19.c: New file.
4728         * Makefile: Add rules to build and run tst-cond19.
4729
4730 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4731
4732         * tst-context1.c (GUARD_PATTERN): Defined.
4733         (tst_context_t): Define struct containing ucontext_t & guard words.
4734         (ctx): Declare as an array of tst_context_t.
4735         (fct): Verify uc_link & guard words are still valid.
4736         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4737
4738 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4739
4740         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4741         Add __data.__futex field, reshuffle __data.__clock.
4742         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4743         (__pthread_cond_signal): Increment __futex at the same time as
4744         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4745         address of low 32-bits of __wakeup_seq to futex syscall.
4746         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4747         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4748         releasing internal lock to FUTEX_WAIT.
4749         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4750         (__pthread_cond_timedwait): Likewise.
4751         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4752         (FUTEX_CMP_REQUEUE): Define.
4753         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4754         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4755         Pass __futex value from before the unlock and __futex address instead
4756         of address of low 32-bits of __wakeup_seq to futex syscall.
4757         Fallback to FUTEX_WAKE all on any errors.
4758
4759 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4760
4761         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4762         comment typo.
4763         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4764         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4765         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4766         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4767         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4768
4769 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4770
4771         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4772         Add memory clobber to inline assembly.
4773         (__lll_mutex_trylock): Likewise.
4774         (__lll_mutex_cond_trylock): Likewise.
4775
4776 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4777
4778         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4779         Pass val argument as 6th system call argument in %r7.
4780
4781 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4782
4783         * Makefile (tests): Add tst-cond16.
4784         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4785         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4786         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4787         Add __data.__futex field, reshuffle __data.__clock.
4788         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4789         (__pthread_cond_signal): Increment __futex at the same time as
4790         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4791         address of low 32-bits of __wakeup_seq to futex syscall.
4792         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4793         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4794         releasing internal lock to FUTEX_WAIT.
4795         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4796         (__pthread_cond_timedwait): Likewise.
4797         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4798         (FUTEX_CMP_REQUEUE): Define.
4799         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4800         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4801         Pass __futex value from before the unlock and __futex address instead
4802         of address of low 32-bits of __wakeup_seq to futex syscall.
4803         Fallback to FUTEX_WAKE all on any errors.
4804         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4805         Define.
4806         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4807         internally.  Return non-zero if error, zero if success.
4808         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4809         Add __data.__futex field, reshuffle __data.__clock.
4810         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4811         Define.
4812         (lll_futex_requeue): Add val argument, return 1 unconditionally
4813         for the time being.
4814         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4815         Add __data.__futex field, reshuffle __data.__clock.
4816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4817         Define.
4818         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4819         internally.  Return non-zero if error, zero if success.
4820         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4821         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4822         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4823         Define.
4824         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4825         internally.  Return non-zero if error, zero if success.
4826         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4827         Add __data.__futex field, reshuffle __data.__clock.
4828         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4829         Define.
4830         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4831         internally.  Return non-zero if error, zero if success.
4832         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4833         Add __data.__futex field, reshuffle __data.__clock.
4834         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4835         Add __data.__futex field, reshuffle __data.__clock.
4836         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4837         Increment __futex at the same time as __wakeup_seq or __total_seq.
4838         Pass address of __futex instead of address of low 32-bits of
4839         __wakeup_seq to futex syscall.
4840         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4841         Pass __futex value from before releasing internal lock
4842         to FUTEX_WAIT.
4843         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4844         Likewise.  Avoid unnecessary shadowing of variables.
4845         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4846         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4847         unlock and __futex address instead of address of low 32-bits of
4848         __wakeup_seq to futex_requeue macro, adjust for new return value
4849         meaning.
4850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4851         (__pthread_cond_signal): Increment __futex at the same time as
4852         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4853         address of low 32-bits of __wakeup_seq to futex syscall.
4854         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4855         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4856         releasing internal lock to FUTEX_WAIT.
4857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4858         (__pthread_cond_timedwait): Likewise.
4859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4860         (FUTEX_CMP_REQUEUE): Define.
4861         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4862         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4863         Pass __futex value from before the unlock and __futex address instead
4864         of address of low 32-bits of __wakeup_seq to futex syscall.
4865         Fallback to FUTEX_WAKE all on any errors.
4866
4867 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4868
4869         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4870         Add nop to align the end of critical section.
4871         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4872
4873 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4874
4875         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4876         Add __broadcast_seq field.
4877         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4878         all waiters as woken with woken_seq and bump broadcast counter.
4879         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4880         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4881         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4882         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4883
4884 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4885
4886         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4887         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4888         Reported by Kaz Kojima.
4889
4890 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4891
4892         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4893
4894 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4895
4896         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4897         __broadcast_seq with bc_seq after acquiring internal lock instead of
4898         before it.
4899
4900 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4901
4902         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4903         compilation.
4904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4905         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4906         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4907         (pthread_cond_t): Add __data.__broadcast_seq field.
4908         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4909         (FRAME_SIZE): Define.
4910         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4911         Comment typo fixes.
4912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4913         Define.
4914         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4915         typo fixes.
4916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4917         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4918         fixes.
4919
4920 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4921
4922         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4923         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4924         Add __broadcast_seq field.
4925         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4926         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4927         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4928         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4929         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4931         all waiters as woken with woken_seq and bump broadcast counter.
4932         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4934         __broadcast_seq field.
4935         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4936         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4937         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4938         * pthread_cond_init.c: Initialize __broadcast_seq field.
4939         * Makefile (tests): Add tst-cond17 and tst-cond18.
4940         Add .NOTPARALLEL goal.
4941         * tst-cond16.c: New file.  From Jakub.
4942         * tst-cond17.c: New file.  From Jakub.
4943         * tst-cond18.c: New file.  From Jakub.
4944
4945 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4946
4947         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4948         unwind info.
4949
4950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4951         Parametrize frame size.  Correct some unwind info.
4952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4953
4954 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4955
4956         * tst-stack3.c: Note testing functionality beyond POSIX.
4957
4958 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4959
4960         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4961         Change conditional from ifdef to if.
4962
4963 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4964
4965         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4966         SYSDEP_CANCEL_ERROR): Define.
4967         (PSEUDO): Use it.
4968
4969 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4970
4971         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4972
4973 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4974
4975         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4976
4977 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4978
4979         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4980         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4981         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4982         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4983
4984 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4985
4986         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4987         thread has all signals blocked.
4988
4989 2004-04-18  Andreas Jaeger  <aj@suse.de>
4990
4991         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4992         (SEM_VALUE_MAX): Add missing brace.
4993
4994 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4995
4996         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4997         in rt subdir.
4998         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4999         * sysdeps/pthread/tst-mqueue8x.c: New test.
5000         * tst-cancel4.c: Update comment about message queues.
5001
5002         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
5003         return it_value { 0, 0 }.
5004         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
5005         like SIGEV_SIGNAL.
5006         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
5007         assertion for SIGEV_NONE.
5008         (thread_attr_compare): Compare all attributes, not just a partial
5009         subset.
5010
5011 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
5012
5013         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
5014
5015 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
5016
5017         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
5018         Just use a plain number.
5019         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
5020         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
5021         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
5022         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
5023         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
5024         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
5025         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
5026
5027 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5028
5029         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
5030         frame info.
5031         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5032
5033 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
5034
5035         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
5036         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
5037         of calling sigwaitinfo.
5038
5039 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * allocatestack.c (allocate_stack): Set reported_guardsize
5042         unconditionally.
5043         * pthread_getattr_np.c (pthread_getattr_np): Use
5044         reported_guardsize instead of guardsize.
5045         * descr.h (struct pthread): Add reported_guardsize field.
5046
5047 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
5048
5049         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5050
5051 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
5052
5053         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5054
5055 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
5056
5057         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5058         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5059         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5060         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5061         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5062         Define.
5063         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5064         (_POSIX_MESSAGE_PASSING): Define.
5065         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5066         (_POSIX_MESSAGE_PASSING): Define.
5067         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5068         (_POSIX_MESSAGE_PASSING): Define.
5069
5070 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
5071
5072         * tst-context1.c (fct): Check whether correct stack is used.
5073
5074 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
5075
5076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5077         matching constraints for asm mem parameters.
5078
5079         * tst-clock2.c (tf): Don't define unless needed.
5080
5081 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
5082
5083         * Makefile (link-libc-static): Use $(static-gnulib) instead of
5084         $(gnulib).
5085
5086 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
5087
5088         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5089         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5090         * pthreadP.h: Declare __nptl_deallocate_tsd.
5091         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5092         Adjust caller.
5093
5094         * Makefile (tests): Add tst-tsd5.
5095         * tst-tsd5.c: New file.
5096
5097 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
5098
5099         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5100         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5101         is SHLIB_COMPAT check.
5102         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5103         (__pthread_attr_getaffinity_old): Likewise.
5104         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5105         (__pthread_getaffinity_old): Likewise.
5106         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5107         (__pthread_setaffinity_old): Likewise.
5108
5109 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
5110
5111         * allocatestack.c (_make_stacks_executable): Call
5112         _dl_make_stack_executable first.
5113
5114 2004-03-24  Roland McGrath  <roland@redhat.com>
5115
5116         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5117         constraint instead of "0".
5118
5119 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
5120
5121         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5122         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5123
5124         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5125         code to avoid warning.
5126
5127 2004-03-24  Andreas Jaeger  <aj@suse.de>
5128
5129         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5130         (__pthread_attr_setaffinity_old): Remove const.
5131
5132 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
5133
5134         * sysdeps/unix/sysv/linux/smp.h: New file.
5135         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5136         * init.c: Define __is_smp.
5137         (__pthread_initialize_minimal_internal): Call is_smp_system to
5138         initialize __is_smp.
5139         * pthreadP.h: Declare __is_smp.
5140         Define MAX_ADAPTIVE_COUNT is necessary.
5141         * pthread_mutex_init.c: Add comment regarding __spins field.
5142         * pthread_mutex_lock.c: Implement adaptive mutex type.
5143         * pthread_mutex_timedlock.c: Likewise.
5144         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5145         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5146         Add __spins field.
5147         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5148         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5149         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5150         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5152         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5154         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5155         lll_mutex_cond_trylock.
5156         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5157         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5158         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5159         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5160         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5161         Define BUSY_WAIT_NOP.
5162         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5163         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5164
5165         * tst-mutex5.c: Add support for testing adaptive mutexes.
5166         * tst-mutex7.c: Likewise.
5167         * tst-mutex5a.c: New file.
5168         * tst-mutex7a.c: New file.
5169         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5170
5171         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5172         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5173         vgettimeofday call might destroy the content.
5174
5175         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5176         @pause in the loop.
5177
5178         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5179         No need to restrict type of ret.  Make it int.  Add comment.
5180
5181         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5182         Remove unnecessary setne instruction.
5183
5184 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
5185
5186         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5187         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5188         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5189         If realloc fails, break out of the loop.
5190
5191 2004-03-20  Andreas Jaeger  <aj@suse.de>
5192
5193         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5194         (__pthread_setaffinity_old): Fix interface.
5195         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5196         (__pthread_getaffinity_old): Likewise.
5197
5198         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5199         (__pthread_setaffinity_new): Remove duplicate declaration.
5200
5201 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5202
5203         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5204         the return value to a safe register.
5205         (CDISABLE): Set the function argument correctly.
5206
5207 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5208
5209         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5210         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5211         Rewrite so that only one locked memory operation per round is needed.
5212         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5213         (pthread_barrier_wait): After wakeup, release lock only when the
5214         last thread stopped using the barrier object.
5215         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5216         (__pthread_cond_wait): Don't store mutex address if the current
5217         value is ~0l.  Add correct cleanup support and unwind info.
5218         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5219         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5220         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5221         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5222         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5223         Add correct cleanup support and unwind info.
5224         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5225         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5226         information for syscall wrappers.
5227
5228 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
5229
5230         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5231         cpusetsize field, remove next.
5232         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5233         parameter for size of the CPU set.
5234         (pthread_setaffinity_np): Likewise.
5235         (pthread_attr_getaffinity_np): Likewise.
5236         (pthread_attr_setaffinity_np): Likewise.
5237         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5238         interface change, keep compatibility code.
5239         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5240         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5241         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5242         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
5243         __pthread_getaffinity_np.
5244         * Versions: Add version for changed interfaces.
5245         * tst-attr3.c: Adjust test for interface change.
5246         * pthread_getattr_np.c: Query the kernel about the affinity mask with
5247         increasing buffer sizes.
5248         * pthread_attr_destroy.c: Remove unused list handling.
5249         * pthread_attr_init.c: Likewise.
5250
5251 2004-03-17  Roland McGrath  <roland@redhat.com>
5252
5253         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5254         first argument to clock_getres so we ever enable kernel timers.
5255
5256 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
5257
5258         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5259
5260 2004-03-12  Richard Henderson  <rth@redhat.com>
5261
5262         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5263         oldvalue from CENABLE to CDISABLE.
5264
5265 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
5266
5267         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5268         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5269         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5270         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5271
5272 2004-03-11  Richard Henderson  <rth@redhat.com>
5273
5274         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5275         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5276         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5277
5278 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5281         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5282         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5283
5284 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
5285
5286         * forward.c (__pthread_cond_broadcast_2_0,
5287         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5288         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5289         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5290
5291 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5292
5293         * sysdeps/sh/tcb-offsets.sym: Add PID.
5294         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5295         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5296
5297 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
5298
5299         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5300         include <sysdep-cancel.h>, vfork is no cancellation point.
5301         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5302         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5303         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5304
5305 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
5306
5307         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5308         libc_hidden_def.
5309         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5310         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5311         Likewise.
5312         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5313         Likewise.
5314         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5315         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5316         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5317         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5318         of DO_CALL_VIA_BREAK.  Work around a gas problem.
5319
5320         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5321         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5322         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5323         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5324         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5325         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5326
5327         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5328         a local register for saving old PID.  Negate PID in parent upon exit.
5329
5330         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5331         tcb-offsets.h.
5332         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5333         before syscall, set to the old value in the parent afterwards.
5334         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5335         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5336         tcb-offsets.h.
5337         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5338         before syscall, set to the old value in the parent afterwards.
5339         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5340         * sysdeps/s390/tcb-offsets.sym: Add PID.
5341
5342         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5343         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5344         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5345         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5346         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5347         * sysdeps/sparc/tcb-offsets.sym: Add PID.
5348
5349 2004-03-10  Andreas Schwab  <schwab@suse.de>
5350
5351         * sysdeps/ia64/tcb-offsets.sym: Add PID.
5352         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5353         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5354
5355 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
5356
5357         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5358         * tst-cancel21.c (do_one_test): Likewise.
5359         Reported by Gordon Jin <gordon.jin@intel.com>.
5360
5361 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5364         if non-zero and set to INT_MIN if zero.
5365         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5366         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5367         (SAVE_PID, RESTORE_PID): Define.
5368         (__vfork): Use it.
5369         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5370         Use relative path to avoid including NPTL i386/vfork.S.
5371         (SAVE_PID, RESTORE_PID): Define.
5372         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5373         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5374         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5375         tst-vfork2x.
5376         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5377         * tst-vfork1.c: New test.
5378         * tst-vfork2.c: New test.
5379         * tst-vfork1x.c: New test.
5380         * tst-vfork2x.c: New test.
5381
5382 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5383
5384         * sysdeps/i386/tcb-offsets.sym: Add PID.
5385         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5386         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5387         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5388
5389 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5390
5391         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5392
5393 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5394
5395         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5396         _rtld_global_ro.
5397
5398 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5399
5400         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5401         _rtld_global_ro.
5402
5403         * tst-once4.c: Remove unnecessary macro definition.
5404
5405         * tst-mutex7.c (do_test): Limit thread stack size.
5406         * tst-once2.c (do_test): Likewise.
5407         * tst-tls3.c (do_test): Likewise.
5408         * tst-tls1.c (do_test): Likewise.
5409         * tst-signal3.c (do_test): Likewise.
5410         * tst-kill6.c (do_test): Likewise.
5411         * tst-key4.c (do_test): Likewise.
5412         * tst-join4.c (do_test): Likewise.
5413         * tst-fork1.c (do_test): Likewise.
5414         * tst-context1.c (do_test): Likewise.
5415         * tst-cond2.c (do_test): Likewise.
5416         * tst-cond10.c (do_test): Likewise.
5417         * tst-clock2.c (do_test): Likewise.
5418         * tst-cancel10.c (do_test): Likewise.
5419         * tst-basic2.c (do_test): Likewise.
5420         * tst-barrier4.c (do_test): Likewise.
5421
5422 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5423
5424         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5425
5426 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5429         (__pthread_cond_timedwait): Optimize wakeup test.
5430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5431         (__pthread_cond_wait): Likewise.
5432         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5433         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5434         Likewise.
5435
5436 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5437
5438         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5439         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5440         the atomic instruction needed.
5441         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5442         (__lll_mutex_lock_wait): Likewise.
5443
5444 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * Makefile (tests): Add tst-cond14 and tst-cond15.
5447         * tst-cond14.c: New file.
5448         * tst-cond15.c: New file.
5449
5450 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5453         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5454         needs to be implemented differently to be useful.
5455
5456 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5457
5458         * pthread_attr_setschedparam.c: Don't test priority against limits
5459         here.  Set ATTR_FLAG_SCHED_SET flag.
5460         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5461         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5462         from parent thread to child.  If attribute is used and scheduling
5463         parameters are not inherited, copy parameters from attribute or
5464         compute them.  Check priority value.
5465         * pthread_getschedparam.c: If the parameters aren't known yet get
5466         them from the kernel.
5467         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5468         ATTR_FLAG_POLICY_SET flag for thread.
5469         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5470         and ATTR_FLAG_POLICY_SET.
5471
5472         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5473
5474         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5475         fail if stack address hasn't been set.  Just return 0.
5476
5477 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5478
5479         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5480         libpthread for the files in this list.
5481         (CFLAGS-tst-unload): Removed.
5482         * tst-unload.c (do_test): Don't use complete path for
5483         LIBPHREAD_SO.
5484
5485         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5486         tst-_res1mod2.
5487
5488 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5489
5490         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5491         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5492         operation per round is needed.
5493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5494         (__lll_mutex_lock_wait): Likewise.
5495
5496 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * tst-cancel9.c (cleanup): Don't print to stderr.
5499
5500 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5501
5502         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5503
5504 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5505
5506         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5507         (__syscall_error_handler2): Call CDISABLE.
5508         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5509         (__syscall_error_handler2): Call CDISABLE.
5510
5511         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5512         Release lock before the loop, don't reacquire it.
5513
5514         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5515
5516 2004-02-19  Andreas Schwab  <schwab@suse.de>
5517
5518         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5519         Fix last change.
5520
5521 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5522
5523         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5524         (pthread_barrier_wait): After wakeup, release lock only when the
5525         last thread stopped using the barrier object.
5526         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5527         (pthread_barrier_wait): Likewise.
5528         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5529         Likewise.
5530         * Makefile (tests): Add tst-barrier4.
5531         * tst-barrier4.c: New file.
5532
5533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5534         (__pthread_cond_timedwait): Perform timeout test while holding
5535         internal lock to prevent wakeup race.
5536         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5537         * sysdeps/pthread/pthread_cond_timedwait.c
5538         (__pthread_cond_timedwait): Likewise.
5539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5540         (__pthread_cond_timedwait): Likewise.
5541
5542 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5543
5544         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5545         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5546         * Makefile (tests): Add tst-rwlock13.
5547         * tst-rwlock13.c: New test.
5548
5549 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5552         (__condvar_tw_cleanup): Little optimization.
5553         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5554
5555 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5556
5557         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5558         libpthread as "lib" parameter to SHLIB_COMPAT.
5559         (__novmx_siglongjmp): Fix typo in function name.
5560         (__novmx_longjmp): Fix typo in function name.
5561
5562 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5563
5564         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5565         __builtin_expect.
5566
5567         * sysdeps/generic/pt-longjmp.c: Moved to...
5568         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5569
5570 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5571
5572         * Makefile (libpthread-routines): Add pt-cleanup.
5573         * pt-longjmp.c: Removed.
5574         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5575         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5576         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5577         Version longjmp, siglongjmp for GLIBC_2.3.4.
5578         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5579
5580 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5581
5582         * sysdeps/pthread/pthread_cond_timedwait.c
5583         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5584         Reuse code.  Add __builtin_expects.
5585
5586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5587         (__pthread_cond_timedwait): Get internal lock in case timeout has
5588         passed before the futex syscall.
5589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5590
5591 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5592
5593         * allocatestack.c: Pretty printing.
5594
5595         * sysdeps/pthread/createthread.c (create_thread): Don't add
5596         CLONE_DETACHED bit if it is not necessary.
5597
5598 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5599
5600         * pthread_getattr_np.c: Include ldsodefs.h.
5601
5602 2004-01-16  Richard Henderson  <rth@redhat.com>
5603
5604         * allocatestack.c: Don't declare __libc_stack_end.
5605         * init.c (__pthread_initialize_minimal_internal): Likewise.
5606         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5607
5608 2004-01-15  Richard Henderson  <rth@redhat.com>
5609
5610         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5611         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5612         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5613         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5614         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5615         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5616         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5617         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5618
5619 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * init.c (pthread_functions): Make array const.
5622
5623 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5624
5625         * allocatestack.c (__make_stacks_executable): Change interface.
5626         Check parameters.  Pass parameter on to libc counterpart.
5627         * pthreadP.h: Change declaration.
5628
5629 2004-01-13  Richard Henderson  <rth@redhat.com>
5630
5631         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5632         prototype form.
5633         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5634         Likewise.
5635
5636         * sysdeps/alpha/Makefile: New file.
5637         * sysdeps/alpha/tcb-offsets.sym: New file.
5638         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5639         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5640
5641         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5642         on powerpc version.
5643
5644 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5645
5646         * Makefile (tests): Add tst-backtrace1.
5647         * tst-backtrace1.c: New test.
5648
5649 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5650
5651         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5652         register as second parameter to the REGISTER macro.
5653         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5654         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5655         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5656         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5657         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5658         of thread register as second parameter to REGISTER macro in 64 case.
5659
5660 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5663         (CFLAGS-getpid.o): Defined.
5664         (CFLAGS-getpid.os): Defined.
5665
5666 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5667
5668         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5669         returned for main thread does not overlap with any other VMA.
5670         Patch by Jakub Jelinek.
5671
5672 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5673
5674         * tst-raise1.c: Include stdio.h.
5675
5676 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5677
5678         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5679         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5680         If pid is 0, set it to selftid.
5681         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5682         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5683         != 0, return self->tid without doing a syscall.
5684         * descr.h (struct pthread): Move pid field after tid.
5685
5686         * Makefile (tests): Add tst-raise1.
5687         * tst-raise1.c: New file.
5688
5689 2003-12-23  Roland McGrath  <roland@redhat.com>
5690
5691         * tst-oddstacklimit.c: New file.
5692         * Makefile (tests): Add it.
5693         (tst-oddstacklimit-ENV): New variable.
5694
5695         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5696         value up to page size for __default_stacksize.
5697
5698 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5699
5700         * Makefile (tests): Add tst-eintr5.
5701         * tst-eintr5.c: New file.
5702
5703         * eintr.c (eintr_source): Prevent sending signal to self.
5704
5705         * tst-eintr2.c (tf1): Improve error message.
5706
5707 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5708
5709         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5710         * sysdeps/unix/sysv/linux/getpid.c: New file.
5711         * pthread_cancel.c: Add comment explaining use of PID field.
5712         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5713         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5714         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5715         temporarily to signal the field must not be relied on and updated
5716         by getpid().
5717         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5718         temporarily negative.
5719         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5720
5721 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5724         (eintr_source): If ARG != NULL, use pthread_kill.
5725         * tst-eintr1.c: Adjust for this change.
5726         * tst-eintr2.c: Likewise.
5727         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5728         * tst-eintr3.c: New file.
5729         * tst-eintr4.c: New file.
5730
5731 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5732
5733         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5734         if CANCELSTATE_BITMASK is set.
5735         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5736         Likewise.
5737
5738         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5739         (tests-reverse): Add tst-cancel23.
5740         * tst-cancel22.c: New test.
5741         * tst-cancel23.c: New test.
5742
5743 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5744
5745         * tst-eintr1.c: Better error messages.
5746
5747         * Makefile (tests): Add tst-eintr2.
5748         * tst-eintr2.c: New file.
5749
5750 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5751
5752         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5753         (CFLAGS-tst-cancelx21.c): Set.
5754         * tst-cancel21.c: New test.
5755         * tst-cancelx21.c: New test.
5756
5757         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5758         comparison operand.
5759         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5760         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5761         * pt-longjmp.c: Include jmpbuf-unwind.h.
5762         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5763         _JMPBUF_UNWINDS.  Adjust compared pointers.
5764         * init.c (__pthread_initialize_minimal_internal): Initialize
5765         pd->stackblock_size.
5766         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5767         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5768         * sysdeps/i386/jmpbuf-unwind.h: New file.
5769         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5770         * sysdeps/s390/jmpbuf-unwind.h: New file.
5771         * sysdeps/sh/jmpbuf-unwind.h: New file.
5772         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5773         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5774         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5775         (_JMPBUF_CFA_UNWINDS): Remove.
5776         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5777
5778 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5779
5780         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5781         (CFLAGS-tst-cancelx20.c): Set.
5782         * tst-cancel20.c: New test.
5783         * tst-cancelx20.c: New test.
5784
5785 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5786
5787         * init.c (__pthread_initialize_minimal_internal): Don't treat
5788         architectures with separate register stack special here when
5789         computing default stack size.
5790
5791 2003-12-17  Roland McGrath  <roland@redhat.com>
5792
5793         * Makefile (tst-cancelx7-ARGS): New variable.
5794         Reportd by Greg Schafer <gschafer@zip.com.au>.
5795
5796 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5797
5798         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5799         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5800         (tst-stack3-ENV): Set.
5801         ($(objpfx)tst-stack3-mem): New.
5802         * tst-stack3.c: New test.
5803
5804 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5805
5806         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5807         Add unwind directives.  Drop unused .regstk directive.
5808         (_fini_EPILOG_BEGINS): Add unwind directives.
5809
5810 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5811
5812         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5813         Assume parameter is a pointer.
5814         (lll_futex_wake): Likewise.
5815         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5816         Likewise.
5817         (lll_futex_wake): Likewise.
5818         Reported by Boris Hu.
5819         * sysdeps/unix/sysv/linux/unregister-atfork.c
5820         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5821
5822         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5823
5824 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5827         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5828         __rtld_lock_initialize for ld.so lock.
5829         Patch in part by Adam Li <adam.li@intel.com>.
5830
5831 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5832
5833         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5834         in $(gnulib).  Also, remove stale comment.
5835
5836 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5837
5838         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5839         advantage of new syscall stub and optimize accordingly.
5840
5841         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5842         from SYS_futex, to match expectations of
5843         sysdep.h:DO_INLINE_SYSCALL.
5844         (lll_futex_clobbers): Remove.
5845         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5846         (lll_futex_wake): Likewise.
5847         (lll_futex_requeue): Likewise.
5848         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5849         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5850         Jelinek).
5851         (__lll_mutex_lock): Likewise.
5852         (__lll_mutex_cond_lock): Likewise.
5853         (__lll_mutex_timed_lock): Likewise.
5854         (__lll_mutex_unlock): Likewise.
5855         (__lll_mutex_unlock_force): Likewise.
5856
5857         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5858         comes before the include of <sysdep.h>.
5859         (THREAD_SELF_SYSINFO): New macro.
5860         (THREAD_SYSINFO): Likewise.
5861         (INIT_SYSINFO): New macro.
5862         (TLS_INIT_TP): Call INIT_SYSINFO.
5863
5864         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5865
5866         * sysdeps/pthread/createthread.c (create_thread): Use
5867         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5868         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5869         THREAD_SELF_SYSINFO instead of open code.
5870         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5871         (THREAD_SYSINFO): Likewise.
5872
5873         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5874
5875         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5876
5877 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5878
5879         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5880         instead of .init.  Patch by David Mosberger.
5881
5882 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5883
5884         * sysdeps/pthread/configure.in: Remove broken declaration in C
5885         cleanup handling check.
5886
5887 2003-11-30  Andreas Jaeger  <aj@suse.de>
5888
5889         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5890         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5891         Likewise.
5892
5893 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5894
5895         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5896         * pthread_attr_destroy.c: Include shlib-compat.h.
5897         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5898         is set in iattr->flags.
5899         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5900
5901 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5902
5903         * Makefile (distribute): Add tst-cleanup4aux.c.
5904
5905         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5906         include.
5907
5908 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5909
5910         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5911         pthread_cond_signal.
5912
5913         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5914         store mutex address if the current value is ~0l.
5915         * sysdeps/pthread/pthread_cond_timedwait.c
5916         (__pthread_cond_timedwait): Likewise.
5917         * sysdeps/pthread/pthread_cond_broadcast.c
5918         (__pthread_cond_broadcast): Don't use requeue for pshared
5919         condvars.
5920
5921         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5922         (__pthread_cond_wait): Don't store mutex address if the current
5923         value is ~0l.
5924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5925         (__pthread_cond_timedwait): Likewise.
5926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5927         (__pthread_cond_broadcast): Don't use requeue for pshared
5928         condvars.
5929
5930         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5931         element with ~0l for pshared condvars, with NULL otherwise.
5932
5933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5934         (__pthread_cond_wait): Don't store mutex address if the current
5935         value is ~0l.
5936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5937         (__pthread_cond_timedwait): Likewise.
5938         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5939         (__pthread_cond_broadcast): Don't use requeue for pshared
5940         condvars.
5941
5942         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5943         * tst-cond12.c: New file.
5944         * tst-cond13.c: New file.
5945
5946 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5947
5948         * sysdeps/pthread/configure.in: Make missing forced unwind support
5949         fatal.
5950
5951 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5952
5953         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5954
5955 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5956
5957         * Makefile: Add magic to clean up correctly.
5958
5959 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5960
5961         * unwind.c (FRAME_LEFT): Define.
5962         (unwind_stop): Handle old style cleanups here.
5963         (__pthread_unwind): Handle old style cleanups only if
5964         !HAVE_FORCED_UNWIND.
5965         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5966         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5967         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5968         ($(objpfx)tst-cleanupx4): Likewise.
5969         * tst-cleanup4.c: New test.
5970         * tst-cleanup4aux.c: New.
5971         * tst-cleanupx4.c: New test.
5972
5973 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5974
5975         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5976         lll_mutex_*lock macros to skip atomic operations on some archs.
5977
5978 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5979
5980         * sysdeps/pthread/tst-timer.c (main): Initialize
5981         sigev2.sigev_value as well.
5982
5983 2003-10-15  Roland McGrath  <roland@redhat.com>
5984
5985         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5986         is missing.
5987         * sysdeps/pthread/configure: Regenerated.
5988
5989 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5990
5991         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5992         locking macros.  No distinction between normal and mutex locking
5993         anymore.
5994         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5995         Merge bits from lowlevelmutex.S we still need.
5996         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5997         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5998         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5999         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
6000         new mutex implementation.
6001         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
6002         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6003         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6004         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
6006         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
6009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6010         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
6011         symbol for entry point to avoid cancellation.
6012
6013 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
6014
6015         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
6016         changes.
6017         (SAVE_OLDTYPE_0): Fix a typo.
6018
6019 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6022         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
6023
6024 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6025
6026         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
6027         correct offset.
6028
6029 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
6030
6031         * Makefile (tests): Add tst-cancel19.
6032         * tst-cancel19.c: New test.
6033
6034 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
6035
6036         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
6037         restoring of the old cancellation type.
6038
6039 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
6040
6041         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
6042
6043 2003-09-27  Wolfram Gloger  <wg@malloc.de>
6044
6045         * sysdeps/pthread/malloc-machine.h: New file
6046
6047 2003-09-24  Roland McGrath  <roland@redhat.com>
6048
6049         * allocatestack.c (__make_stacks_executable): Don't ignore return
6050         value from _dl_make_stack_executable.
6051
6052 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
6053
6054         * allocatestack.c (__make_stacks_executable): Also change
6055         permission of the currently unused stacks.
6056
6057         * allocatestack.c (change_stack_perm): Split out from
6058         __make_stacks_executable.
6059         (allocate_stack): If the required permission changed between the time
6060         we started preparing the stack and queueing it, change the permission.
6061         (__make_stacks_executable): Call change_stack_perm.
6062
6063         * Makefile: Build tst-execstack-mod locally.
6064         * tst-execstack-mod.c: New file.
6065
6066 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
6067
6068         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6069
6070 2003-09-23  Roland McGrath  <roland@redhat.com>
6071
6072         * tst-execstack.c: New file.
6073         * Makefile (tests): Add it.
6074         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6075         (LDFLAGS-tst-execstack): New variable.
6076
6077         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6078         whether to use PROT_EXEC for stack mmap.
6079         (__make_stacks_executable): New function.
6080         * pthreadP.h: Declare it.
6081         * init.c (__pthread_initialize_minimal_internal): Set
6082         GL(dl_make_stack_executable_hook) to that.
6083
6084 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6085
6086         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6087         recommendation from AMD re avoidance of lock prefix.
6088
6089 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
6090
6091         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6092         lll_futex_timed_wait instead of lll_futex_wait.
6093         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6094         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6095         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6096         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6097         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6098         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6099         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6100         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6101         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6102         Completely revamp the locking macros.  No distinction between
6103         normal and mutex locking anymore.
6104         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6106         __lll_lock_timedwait): Fix prototypes.
6107         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6108         __lll_lock_timedwait): Likewise.
6109         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6110         macros, add __builtin_expect.
6111         (lll_mutex_timedlock): Likewise.  Fix return value.
6112         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6113         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6114         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6115         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6116         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6117         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6118         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6119         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6120
6121 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
6122
6123         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6124         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6125         operation if possible.
6126
6127         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6128         like jumping over the lock prefix.
6129
6130 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6133         locking macros.  No distinction between normal and mutex locking
6134         anymore.
6135         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6136         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6137         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6138         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6139         locking.  Merge bits from lowlevelmutex.S we still need.
6140         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6141         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6142         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6143         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6144         * Makefile (routines): Remove libc-lowlevelmutex.
6145         (libpthread-rountines): Remove lowlevelmutex.
6146         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6147         for new mutex implementation.
6148         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6153         Likewise.
6154         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6155         Likewise.
6156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6158         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6160         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6163         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6164         Likewise.
6165         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6166         Likewise.
6167         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6170         Don't use requeue.
6171         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6172         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6173
6174 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
6175
6176         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6177         in parameters of asm with output parameters.
6178
6179         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6180         type of DECR parameter to int.
6181         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6182
6183 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
6184
6185         * tst-attr3.c (tf, do_test): Print stack start/end/size and
6186         guardsize for each thread.
6187
6188 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6189
6190         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6191         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6192         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6193
6194         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6195         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6196         NULL.
6197         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6198         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6199         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6200         (pthread_getaffinity_np): Add hidden_def.
6201
6202         * Makefile (tests): Add tst-attr3.
6203         * tst-attr3.c: New test.
6204
6205         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6206
6207 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6208
6209         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6210         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6211
6212 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
6213
6214         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6215         * tst-align.c: Include tst-stack-align.h.
6216         (tf, do_test): Use TEST_STACK_ALIGN macro.
6217
6218 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
6219
6220         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6221         variable.
6222
6223 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
6224
6225         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6226         stack-related values for the initial thread.
6227
6228 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
6229
6230         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6231
6232 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
6233
6234         * pthread_mutex_lock.c: Minor code rearrangements.
6235
6236 2003-09-05  Roland McGrath  <roland@redhat.com>
6237
6238         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6239         Instead, include ../nptl_db/db_info.c to do its magic.
6240         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6241         (__pthread_pthread_key_2ndlevel_size): Likewise.
6242         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6243         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6244         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6245         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6246         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6247         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6248         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6249         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6250         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6251         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6252         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6253         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6254         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6255         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6256         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6257         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6258         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6259
6260 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
6261
6262         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6263         of pthread_t to be compatible with LT.
6264         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6265         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6266         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6267         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6268         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6269         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6270         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6271
6272 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
6273
6274         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6275
6276 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
6277
6278         * unwind-forcedunwind.c: Move to...
6279         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6280         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6281         * sysdeps/pthread/jmpbuf-unwind.h: New file.
6282         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6283         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6284         * unwind.c: Include jmpbuf-unwind.h.
6285         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6286
6287 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
6288
6289         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6290         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6291         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6292         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6293         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6294         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6295         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6296         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6297         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6298         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6299         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6300         function.
6301         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6302         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6303         * Makefile (tests): Add tst-stack2.
6304         * tst-stack2.c: New test.
6305         * tst-stack1.c: Include limits.h and sys/param.h.
6306         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6307
6308         * pthread_condattr_setpshared.c: Include errno.h.
6309         (pthread_condattr_setpshared): Return EINVAL if pshared
6310         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6311
6312         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6313         defined symbol for entry point to avoid cancellation.
6314         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6315         Likewise.
6316         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6317         Likewise.
6318         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6319         Likewise.
6320         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6321         Likewise.
6322         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6323         Likewise.
6324         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6325         __close_nocancel, __read_nocancel, __write_nocancel,
6326         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
6327         libpthread.so or librt.so, define to corresponding function
6328         without _nocancel suffix.
6329         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6330         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6331         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6332
6333         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6334
6335 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
6336
6337         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6338         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6339
6340         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6341         in subsections has a symbol associated with it.
6342
6343         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6344         defined symbol for entry point to avoid cancellation.
6345         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6346
6347 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6348
6349         * Makefile (tests): Add tst-tls5.
6350         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6351         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6352         ($(objpfx)tst-tls5): New.
6353         ($(objpfx)tst-tls6.out): Likewise.
6354         (tests): Depend on $(objpfx)tst-tls6.out.
6355         * tst-tls3.c: Include stdint.h and pthreaddef.h.
6356         (do_test): Check pthread_self () return value alignment.
6357         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6358         (tf): Check pthread_self () return value alignment.
6359         * tst-tls5.c: New test.
6360         * tst-tls5.h: New.
6361         * tst-tls5mod.c: New.
6362         * tst-tls5moda.c: New.
6363         * tst-tls5modb.c: New.
6364         * tst-tls5modc.c: New.
6365         * tst-tls5modd.c: New.
6366         * tst-tls5mode.c: New.
6367         * tst-tls5modf.c: New.
6368         * tst-tls6.sh: New test.
6369
6370         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6371         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6372         * init.c (pthread_functions): Initialize them.
6373         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6374         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6375         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6376         pthread_cond_timedwait@@GLIBC_2.3.2.
6377
6378 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
6379
6380         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6381         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6382         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6383         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6384         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6385         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6386
6387         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6388
6389         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6390         _POSIX_THREAD_PRIORITY_SCHEDULING.
6391         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6392
6393 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6394
6395         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6396         nested function, use static inline function from libio.h.
6397         Code by Richard Henderson.
6398
6399         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6400         weak.
6401
6402 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6403
6404         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6405         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6406         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6407         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6408         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6409         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6410         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6411         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6412         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6413         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6414         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6415         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6416         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6417         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6418         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6419         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6420         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6421         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6422         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6423         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6424         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6425         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6426         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6427         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6428         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6429         * sysdeps/sparc/tls.h: New file.
6430         * sysdeps/sparc/tcb-offsets.sym: New file.
6431         * sysdeps/sparc/Makefile: New file.
6432         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6433         * init.c [__sparc__] (__NR_set_tid_address): Define.
6434
6435 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6436
6437         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6438         _IO_release_lock): Define.
6439
6440 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6441
6442         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6443         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6444
6445 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6446
6447         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6448         (__pthread_cleanup_class): Add missing return types of member
6449         functions.
6450
6451 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6452
6453         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6454         (lll_mutex_unlock_force): Add memory barrier between store and futex
6455         syscall.
6456
6457 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6458
6459         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6460         tempmsg in first loop.
6461
6462 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6463
6464         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6465         _POSIX_THREAD_PRIORITY_SCHEDULING.
6466         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6467
6468 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6469
6470         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6471         (__rtld_lock_default_lock_recursive,
6472         __rtld_lock_default_unlock_recursive): Define.
6473         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6474         __rtld_lock_unlock_recursive): Define using
6475         GL(_dl_rtld_*lock_recursive).
6476         * init.c (__pthread_initialize_minimal_internal): Initialize
6477         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6478         Lock GL(_dl_load_lock) the same number of times as
6479         GL(_dl_load_lock) using non-mt implementation was nested.
6480
6481         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6482         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6483
6484 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6485
6486         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6487         PIPE_BUF.
6488
6489 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6490
6491         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6492
6493 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6494
6495         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6496         to first syscall error check.  Move syscall error check for tkill
6497         into __ASSUME_CLONE_STOPPED #ifdef.
6498
6499 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6500
6501         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6502         is not defined, do explicit synchronization.
6503         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6504         is not defined also unlock pd->lock for non-debugging case in case
6505         it is necessary.
6506         * pthread_create.c (start_thread): Always get and release pd->lock
6507         if __ASSUME_CLONE_STOPPED is not defined.
6508         (start_thread_debug): Removed.  Adjust users.
6509         * allocatestack.c (allocate_stack): Always initialize lock if
6510         __ASSUME_CLONE_STOPPED is not defined.
6511         * Makefile (tests): Add tst-sched1.
6512         * tst-sched1.c: New file.
6513
6514         * sysdeps/pthread/createthread.c (do_clone): Only use
6515         sched_setschduler and pass correct parameters.
6516
6517 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6518
6519         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6520         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6521         PTHREAD_STACK_MIN in comments.
6522
6523 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6524
6525         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6526         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6527         argument.
6528         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6529         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6530         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6531         (__pthread_cleanup_upto): Fix prototype.
6532         (_longjmp_unwind): Adjust caller.
6533         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6534         Change second argument to const struct pointer.
6535         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6536         * tst-sem9.c (main): Likewise.
6537         * unwind.c: Include string.h for strlen prototype.
6538
6539 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6542         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6543         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6544         Define HAVE_CMOV.
6545         Patch by Nicholas Miell <nmiell@attbi.com>.
6546
6547 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6548
6549         * init.c (__pthread_initialize_minimal_internal): Initialize
6550         GL(dl_init_static_tls).
6551         * pthreadP.h (__pthread_init_static_tls): New prototype.
6552         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6553         New functions.
6554         * Makefile (tests): Add tst-tls4.
6555         (modules-names): Add tst-tls4moda and tst-tls4modb.
6556         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6557         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6558         tst-tls4modb.so.
6559         * tst-tls4.c: New file.
6560         * tst-tls4moda.c: New file.
6561         * tst-tls4modb.c: New file.
6562
6563 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6564
6565         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6566         before __timer_dealloc.
6567         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6568         Don't call list_unlink.
6569
6570 2003-07-29  Roland McGrath  <roland@redhat.com>
6571
6572         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6573
6574 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6575
6576         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6577         Don't reuse struct aiocb A if it failed.
6578         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6579         not just one byte, as that does not block.
6580
6581 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6582
6583         * sysdeps/pthread/unwind-resume.c: New file.
6584         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6585         unwind-resume in csu subdir.
6586         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6587         exceptions.
6588         (librt-sysdep_routines, librt-shared-only-routines): Add
6589         rt-unwind-resume.
6590         * sysdeps/pthread/rt-unwind-resume.c: New file.
6591         * unwind-forcedunwind.c: New file.
6592         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6593         (libpthread-shared-only-routines): Likewise.
6594         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6595         * pthreadP.h (pthread_cancel_init): New prototype.
6596         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6597
6598         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6599         attr argument const struct pthread_attr *.
6600
6601         * res.c (__res_state): Return __resp.
6602         * descr.h: Include resolv.h.
6603         (struct pthread): Add res field.
6604         * pthread_create.c: Include resolv.h.
6605         (start_thread): Initialize __resp.
6606         * Makefile (tests): Add tst-_res1.
6607         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6608         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6609         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6610         libpthread.
6611         * tst-_res1.c: New file.
6612         * tst-_res1mod1.c: New file.
6613         * tst-_res1mod2.c: New file.
6614
6615 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6618
6619         * Makefile: Define various *-no-z-defs variables for test DSOs
6620         which has undefined symbols.
6621
6622 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6623
6624         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6625         Retry if the stwcx fails to store once_control.
6626
6627 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6628
6629         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6630         pthread_attr_setaffinity.
6631         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6632         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6633         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6634         * pthread_attr_destroy.c: Free cpuset element if allocated.
6635         * pthread_create.c: Pass iattr as additional parameter to
6636         create_thread.
6637         * sysdeps/pthread/createthread.c: If attribute is provided and
6638         a new thread is created with affinity set or scheduling parameters,
6639         start thread with CLONE_STOPPED.
6640         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6641         pthread_attr_setaffinity.
6642         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6643         cpuset element.
6644
6645 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6646
6647         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6648
6649 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6650
6651         * sysdeps/pthread/configure.in: Require CFI directives also for
6652         ppc and s390.
6653
6654 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6655
6656         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6657         Add cfi directives.
6658
6659 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6660
6661         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6662         CLEANUP_JMP_BUF.
6663         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6664         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6665         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6666         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6667         not self pointer in __writer.  Compare with TID to determine
6668         deadlocks.
6669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6671         Likewise.
6672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6673         Likewise.
6674         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6675         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6676         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6677         macros also when compiling librt.
6678
6679 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6680
6681         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6682         -fasynchronous-unwind-tables.
6683         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6684         (PSEUDO): Add cfi directives.
6685         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6686         Likewise.
6687         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6688         Likewise.
6689
6690 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6691
6692         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6693         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6694         * unwind.c (__pthread_unwind_next): Add hidden_def.
6695         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6696         Likewise.
6697         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6698         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6699         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6700         Likewise.
6701         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6702         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6703         Likewise.
6704         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6705         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6706         __pthread_unregister_cancel and __pthread_unwind_next.
6707
6708 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6709
6710         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6711         different symbol for the cancellation syscall wrapper and
6712         non-cancellation syscall wrapper.
6713         (PSEUDO_END): Define.
6714
6715 2003-07-05  Richard Henderson  <rth@redhat.com>
6716
6717         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6718         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6719         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6720         return actual return value from the syscall, not 0.
6721
6722 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * descr.h (struct pthread): Add pid field.
6725         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6726         (__reclaim_stacks): Likewise.
6727         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6728         also check for PID of the signal source.
6729         (__pthread_initialize_minimal_internal): Also initialize pid field
6730         of initial thread's descriptor.
6731         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6732         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6733         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6734         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6735         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6736
6737 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6740         Fix use of parameter.
6741         (__libc_cleanup_pop): Likewise.
6742
6743 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * init.c (sigcancel_handler): Change parameters to match handler
6746         for SA_SIGACTION.  Check signal number and code to recognize
6747         invalid invocations.
6748
6749 2003-07-03  Roland McGrath  <roland@redhat.com>
6750
6751         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6752         Apply sizeof (struct pthread) bias to r13 value.
6753
6754 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6755
6756         * sysdeps/pthread/configure.in: Require CFI directives.
6757
6758         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6759         definition.
6760         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6761         libpthread compilation.
6762         * unwind.c (__pthread_unwind): Add hidden_def.
6763         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6764
6765 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6766
6767         * libc-cancellation.c (__libc_cleanup_routine): Define.
6768         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6769         (__pthread_cleanup_pop): Define.
6770
6771 2003-07-01  Richard Henderson  <rth@redhat.com>
6772
6773         * sysdeps/alpha/elf/pt-initfini.c: New file.
6774         * sysdeps/alpha/pthread_spin_lock.S: New file.
6775         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6776         * sysdeps/alpha/pthreaddef.h: New file.
6777         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6778         * sysdeps/alpha/tls.h: New file.
6779         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6780         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6781         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6782         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6783         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6784         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6785         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6786         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6787         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6788         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6789
6790 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6791
6792         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6793         cleanup support and unwind info.
6794
6795 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6798         Use correct cleanup handler registration.  Add unwind info.
6799         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6800         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6801         * tst-once3.c: Add cleanup handler and check it is called.
6802         * tst-once4.c: Likewise.
6803         * tst-oncex3.c: New file.
6804         * tst-oncex4.c: New file.
6805         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6806
6807 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6808
6809         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6810
6811 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6812
6813         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6814         (tf_msgsnd): Likewise.
6815
6816         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6817         premature returns a bit more.
6818
6819 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6820
6821         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6822         definition to the front.
6823
6824         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6825         the cleanup functions to make the names unique.  Fix dwarf opcode
6826         un unwind table.
6827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6828         functions to make the names unique.  Fix CFA offset for two blocks.
6829
6830 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6833         missing closing braces.
6834         Patch by Christophe Saout <christophe@saout.de>.
6835
6836 2003-06-24  Roland McGrath  <roland@redhat.com>
6837
6838         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6839
6840 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6841
6842         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6843         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6844
6845         * pthreadP.h: Declare __find_thread_by_id.
6846         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6847         * pthread_clock_gettime.c: Allow using other thread's clock.
6848         * pthread_clock_settime.c: Likewise.
6849         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6850         * Makefile: Add rules to build and run tst-clock2.
6851         * tst-clock2.c: New file.
6852
6853 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6854
6855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6856         to use exception-based cleanup handler.
6857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6858
6859         * tst-cond8.c (ch): Announce that we are done.
6860
6861         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6862
6863         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6864         Also test aio_suspend with timeout value.
6865
6866 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6867
6868         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6869         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6870         attribute_hidden.
6871
6872         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6873         (__pthread_mutex_lock_internal): Likewise.
6874         (__pthread_mutex_unlock_internal): Likewise.
6875         (__pthread_mutex_unlock_usercnt): Declare.
6876         * pthread_mutex_destroy.c: Always fail if used in any way.
6877         * pthread_mutex_init.c: Update comment.
6878         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6879         * pthread_mutex_timedlock.c: Adjust __nusers.
6880         * pthread_mutex_trylock.c: Adjust __nusers.
6881         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6882         and public interfaces are wrapper with pass additional parameter.
6883         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6884         parameter zero.
6885         * tst-mutex8.c: New file.
6886         * Makefile (tests): Add tst-mutex8.
6887         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6888         __pthread_mutex_unlock_usercnt.
6889         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6891         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6893         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6894         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6895         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6896         Add __nusers.
6897         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6898         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6899         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6900         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6901         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6902
6903         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6904         * pthread_mutex_timedlock.c: Likewise.
6905         * pthread_mutex_trylock.c: Adjust __nusers.
6906         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6907         * tst-mutex9.c: New file.
6908         * Makefile (tests): Add tst-mutex9.
6909         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6910         * sysdeps/ia64/tls.h: Likewise.
6911         * sysdeps/powerpc/tls.h: Likewise.
6912         * sysdeps/s390/tls.h: Likewise.
6913         * sysdeps/sh/tls.h: Likewise.
6914         * sysdeps/x86_64/tls.h: Likewise.
6915         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6916         Change type of __owner.
6917         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6918         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6920         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6921         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6922
6923 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6924
6925         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6926         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6927
6928         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6929         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6930         instead of nr to lll_futex_wake.  Only set errno and return -1
6931         if err < 0.
6932
6933         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6934         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6935         return actual return value from the syscall, not 0.
6936
6937 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6938
6939         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6940         find a random value.
6941         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6942         errno==EIDRM.
6943
6944         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6945         compat_timer_settime.
6946         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6947         compat_timer_gettime.
6948         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6949         compat_timer_getoverrun.
6950         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6951         compat_timer_delete.
6952
6953         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6954         error-checking mutex detect busy mutexes.
6955
6956 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6957
6958         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6959         Add ax to clobber list.
6960         (lll_mutex_cond_lock): Likewise.
6961         (lll_mutex_unlock): Likewise.
6962         (lll_lock): Likewise.
6963         (lll_unlock): Likewise.
6964
6965         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6966         * tst-cancel18.c: New file.
6967         * tst-cancelx18.c: New file.
6968
6969         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6970         and tcdrain.
6971
6972         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6973         * tst-cancel17.c: New file.
6974         * tst-cancelx17.c: New file.
6975
6976         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6977         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6978         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6979
6980         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6981
6982 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6983
6984         * sysdeps/pthread/createthread.c (create_thread): Set
6985         header.multiple_threads unconditionally.
6986         * allocatestack.c (allocate_stack): Likewise.
6987         * descr.h (struct pthread): Add header.multiple_threads
6988         unconditionally.
6989         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6990         Define for librt.  #error if neither libpthread, libc nor librt.
6991         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6992         Likewise.
6993         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6994         CDISABLE): Likewise.
6995         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6996         CDISABLE): Likewise.
6997         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6998         CDISABLE): Likewise.
6999         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
7000         CDISABLE): Likewise.  Access header.multiple_threads outside of
7001         libc and libpthread.
7002         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
7003         Likewise.
7004         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
7005         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
7006
7007 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
7008
7009         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
7010         Also test early cancellation before the thread reaches the cancellation
7011         point.
7012
7013         * Makefile: Compile forward.c with exceptions.
7014
7015         * sysdeps/unix/sysv/linux/sleep.c: New file.
7016
7017 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
7018
7019         * Makefile: Add CFLAGS definition to compile function wrappers
7020         duplicated from libc with exceptions.
7021         * tst-cancel4.c: Also check cancellation handlers.
7022
7023         * Makefile: Add rules to build and run tst-cancel16 and
7024         tst-cancelx16.  Add missing CFLAGS definitions.
7025         * tst-cancel16.c: New file.
7026         * tst-cancelx16.c: New file.
7027
7028 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
7029
7030         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7031         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
7032         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
7033         (DL_SYSINFO_IMPLEMENTATION): Likewise.
7034
7035         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
7036         (LIBC_CANCEL_RESET): Likewise.
7037         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
7038         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
7039         librt-cancellation.
7040         (CFLAGS-libcrt-cancellation.c): Define.
7041         * sysdeps/pthread/librt-cancellation.c: New file.
7042         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
7043         macros also when compiling librt.
7044         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7045         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7046         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7047         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7048         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7049         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7050         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7051
7052         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7053         compat_timer_create.
7054
7055 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
7056
7057         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7058
7059         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7060         __register_atfork.
7061         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7062         Add libc_hidden_def.
7063
7064 2003-06-13  Roland McGrath  <roland@redhat.com>
7065
7066         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7067         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7068
7069 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
7070
7071         * allocatestack.c (queue_stack): Always inline.
7072         * ptreadhP.h (__do_cancel): Likewise.
7073
7074 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
7075
7076         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7077         a typo.
7078
7079 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
7080
7081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7082         (__pthread_cond_signal): Remove incorrect second addition for
7083         cond_lock!=0.
7084
7085 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
7086
7087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7088         (__pthread_cond_signal): Use correct futex pointer in
7089         __lll_mutex_lock_wait call.
7090
7091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7092         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7093
7094 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
7095
7096         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7097         cancelable.
7098         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7099         Likewise.
7100
7101         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7102         hand-written CFI generation code.  Since ENTRY/END also initiated
7103         CFI frames this caused two CFI sets to be generated.
7104
7105 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * cleanup_routine.c: New file.
7108         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7109         * sysdeps/pthread/pthread.h: Add support for fully exception-based
7110         cleanup handling.
7111         * Makefile (libpthread-routines): Add cleanup_routine.
7112         Add more CFLAGS variables to compile with exceptions.  Add comments
7113         why which file needs unwind tables.
7114         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7115         tests.
7116         * tst-cancelx1.c: New file.
7117         * tst-cancelx2.c: New file.
7118         * tst-cancelx3.c: New file.
7119         * tst-cancelx4.c: New file.
7120         * tst-cancelx5.c: New file.
7121         * tst-cancelx6.c: New file.
7122         * tst-cancelx7.c: New file.
7123         * tst-cancelx8.c: New file.
7124         * tst-cancelx9.c: New file.
7125         * tst-cancelx10.c: New file.
7126         * tst-cancelx11.c: New file.
7127         * tst-cancelx12.c: New file.
7128         * tst-cancelx13.c: New file.
7129         * tst-cancelx14.c: New file.
7130         * tst-cancelx15.c: New file.
7131         * tst-cleanupx0.c: New file.
7132         * tst-cleanupx0.expect: New file.
7133         * tst-cleanupx1.c: New file.
7134         * tst-cleanupx2.c: New file.
7135         * tst-cleanupx3.c: New file.
7136
7137         * tst-cleanup0.c: Make standard compliant.
7138         * tst-cleanup1.c: Likewise.
7139
7140         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7141         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7142         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7143         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7144         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7145         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7146         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7147         CLEANUP_JMP_BUF.
7148         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7149         * tst-cancel12.c: New file.
7150         * tst-cancel13.c: New file.
7151         * tst-cancel14.c: New file.
7152         * tst-cancel15.c: New file.
7153         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7154         and tst-cancel15.
7155
7156         * tst-cancel1.c: Add some comments.
7157
7158         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7159         timeout correctly.
7160
7161 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
7162
7163         * Makefile (CFLAGS-pthread_cancel.c): Define.
7164
7165 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
7166
7167         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7168         Change type of __writer element to int.
7169         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7170         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7171         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7172         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7173         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7174         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7175         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7176         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7177         Compare with TID to determine deadlocks.
7178         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7179         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7180         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7181         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7182         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7183         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7184         Likewise.
7185         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7186         Likewise.
7187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7190         Likewise.
7191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7192         Likewise.
7193         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7194         * Makefile (tests): Add tst-rwlock12.
7195         * tst-rwlock12.c: New file.
7196
7197 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
7198
7199         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7200         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7201         Remove bogus hidden_proto.
7202         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7203         Likewise.
7204         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7205         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7206         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7207         ___lll_mutex_timedlock): Likewise.
7208
7209 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7212         (__pthread_cond_signal): Add some code to eventually handle
7213         cond_lock!=0.
7214
7215 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
7216
7217         * Makefile (tests): Add tst-exec4.
7218         (tst-exec4-ARGS): Define.
7219         * tst-exec4.c: New file.
7220
7221 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
7222
7223         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7224         Also fail if tv_nsec < 0.
7225         (__lll_timedwait_tid): Likewise.
7226         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7227         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7228         Likewise.
7229         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7230         Likewise.
7231         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7232         Likewise.
7233         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7234         Likewise.
7235         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7236         Likewise.
7237         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7238         Likewise.
7239
7240         * Makefile (tests): Add tst-sem8 and tst-sem9.
7241         * tst-sem8.c: New file.
7242         * tst-sem9.c: New file.
7243         * sem_open.c: Fix creation of in_use record if the file exists but
7244         no internal record.
7245
7246         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7247         definitions.
7248
7249         * sysdeps/pthread/timer_create.c (timer_create): In case
7250         evp==NULL, assign timer ID to sival_ptr.
7251
7252         * descr.h (struct pthread_unwind_buf): Change type of prev element to
7253         struct pthread_unwind_buf *.
7254         (struct pthread): Likewise for cleanup_jmp_buf element.
7255
7256         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7257         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7258         * unwind.c (__pthread_unwind_next): Likewise.
7259
7260 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
7261
7262         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7263         (lll_futex_timed_wait): Use int for futex value parameter.
7264         (lll_futex_wake): Likewise.
7265         (lll_futex_requeue): Likewise.
7266
7267         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7268         Replace one memory operation with one register operation.
7269
7270         * tst-join4.c (do_test): Fix error message.
7271
7272         * tst-rwlock6.c (do_test): Use correct format specifier.
7273
7274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7275         (__lll_mutex_lock_wait): Replace one memory operation with one
7276         register operation.
7277         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7278         (__lll_mutex_lock_wait): Likewise.
7279
7280         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7281         (__lll_mutex_cond_lock): Add one to value parameter of
7282         __lll_lock_wait to reflect reality in the futex syscall.
7283         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7284         (lll_mutex_cond_lock): Likewise.
7285
7286 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7287
7288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7289         New function.
7290         (lll_mutex_cond_lock): Define.
7291
7292 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
7293
7294         * Makefile (tests): Add tst-signal6.
7295         * tst-signal6.c: New file.
7296
7297         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7298         (__lll_mutex_unlock_force): New function
7299         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7300
7301         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7302         (__lll_mutex_unlock_force): New function.
7303         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7304
7305         * tst-rwlock7.c (do_test): Use correct format specifier.
7306
7307         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7308         Find break parameter in correct asm argument.
7309
7310 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
7311
7312         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7313         Remove out4.
7314         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7315         error occured.
7316         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7317         Add __mutex.
7318         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7319         lll_futex_requeue, lll_mutex_unlock_force): Define.
7320
7321 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
7322
7323         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7324         (pthread_cond_t): Add __mutex.
7325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7326         lll_futex_requeue, lll_mutex_unlock_force): Define.
7327
7328 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7329
7330         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7331         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7332         Add __mutex field.
7333         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7334         Define.
7335         (lll_futex_wait, lll_futex_wake): Define.
7336         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7337         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7338         FUTEX_REQUEUE instead of FUTEX_WAIT.
7339         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7340         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7341         mutex which was used in condvar structure.  Call
7342         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7343         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7344
7345         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7346         include tcb-offsets.h.  Read wakeup value in locked region.
7347         Use the value of gbr register as THREAD_ID.
7348         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7349         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7350         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7351
7352         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7353         macros.
7354
7355 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
7356
7357         * sysdeps/pthread/pthread_cond_broadcast.c
7358         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7359
7360 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7363         typo in register name.
7364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7365         correctly.  Actually use requeue.  Little optimization.
7366         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7367         mutex address early.  Handle cancellation state as 32-bit value.
7368         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7369         Remove unnecessary label.
7370
7371 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
7372
7373         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7374         instead of FUTEX_WAIT.
7375         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7376         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7379         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7380         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7381         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7382         of __pthread_mutex_lock_internal.
7383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7385         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7386         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7388         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7389         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7390         Add pthread_mutex_cond_lock.
7391         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7392         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7393         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7394         lll_mutex_cond_lock.
7395         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7396         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7397         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7398         Add __mutex field.
7399         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7400         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7401
7402         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7403         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7404
7405         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7406         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7407         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7408         macro don't define aliases.
7409
7410         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7411         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7412         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7413         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7416         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7419
7420 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * sem_open.c: Fix one endless loop.  Implement correct semantics
7423         wrt opening the same semaphore more then once.
7424         * sem_close.c: Adjust for sem_open change.
7425         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7426         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7427         * Makefile (tests): Add tst-sem7.
7428         * tst-sem7.c: New file.
7429
7430 2003-05-16  Roland McGrath  <roland@redhat.com>
7431
7432         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7433         uninitialized variable braino.
7434
7435 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7436
7437         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7438         test for syscall availability.
7439
7440         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7441         __no_posix_timers to -1 if the syscalls don't exist.
7442
7443         * pthread_join.c (pthread_join): Set tid field of the joined
7444         thread to -1.  This isn't necessary but helps to recognize some
7445         error conditions with almost no cost.
7446
7447         * allocatestack.c (FREE_P): Also negative values indicate an
7448         unused stack.
7449
7450         * unwind.c: Include <unistd.h>.
7451
7452 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7453
7454         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7455
7456 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7457
7458         * Makefile (crti-objs, crtn-objs): New variables.
7459         (omit-deps, extra-objs): Add crtn.
7460         ($(objpfx)libpthread.so): Depend on both crti and crtn
7461         and links to them in multidir.
7462         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7463
7464 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7465
7466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7467         (lll_mutex_unlock): Use atomic_exchange_rel.
7468
7469 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7470
7471         * cond-perf.c (cons): Add missing locking around setting of alldone.
7472
7473 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7474
7475         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7476         related macros.
7477         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7478
7479 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7480
7481         * tst-sem6.c: New file.
7482         * Makefile (tests): Add tst-sem6.
7483
7484         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7485         Use atomic_exchange_rel instead of atomic_exchange.
7486         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7487         Likewise.
7488
7489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7490         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7491         vsyscall is possible.
7492
7493         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7494         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7495         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7496         pthread_setaffinity_np.
7497         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7498         and pthread_setaffinity_np.
7499         * Makefile (libpthread-routines): Add pthread_getaffinity and
7500         pthread_setaffinity.
7501
7502         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7503         use it in case mmap to allocate the stack fails.
7504         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7505         ARCH_MAP_FLAGS here.
7506         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7507         ARCH_RETRY_MMAP.
7508
7509 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7512         handler implementation.  It is now lockless in fork().
7513         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7514         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7515         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7516         declare the __fork_*_lists.
7517         (struct fork_handler): Include pointers to all three functions.
7518         Add next, refcntr and need_signal elements.
7519         (__fork_handlers): New declaration.
7520         (__register_atfork_malloc): Remove declaration.
7521         (HAVE_register_atfork_malloc): Remove definition.
7522         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7523         __pthread_child_handler variable.
7524         (__libc_pthread_init): Use __register_atfork instead of explicitly
7525         adding to the list.
7526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7527         and lll_futex_wake.
7528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7529
7530         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7531         function must never be reached.
7532
7533         * cond-perf.c: New file.
7534
7535 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7536
7537         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7538
7539 2003-05-04  Roland McGrath  <roland@redhat.com>
7540
7541         * Makefile ($(objpfx)../libc.so): New target.
7542
7543 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7544
7545         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7546         (pthread_condattr_t): Size is only an int, don't use long for
7547         alignment.
7548         (pthread_mutexattr_t): Likewise.
7549         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7550         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7551         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7552
7553 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * sysdeps/i386/tls.h: Define THREAD_ID.
7556         * sysdeps/ia64/tls.h: Likewise.
7557         * sysdeps/powerpc/tls.h: Likewise.
7558         * sysdeps/s390/tls.h: Likewise.
7559         * sysdeps/sh/tls.h: Likewise.
7560         * sysdeps/x86_64/tls.h: Likewise.
7561         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7562         record ownership.
7563         * pthread_mutex_timedlock.c: Likewise.
7564         * pthread_mutex_trylock.c: Likewise.
7565         * pthread_mutex_unlock.c: Likewise.
7566         * pthread_rwlock_trywrlock.c: Likewise.
7567         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7568         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7569         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7570         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7571
7572         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7573         flag.
7574
7575 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7576
7577         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7578         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7579         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7580         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7581         Make __align long long instead of long.
7582         (pthread_rwlock_t): Formatting.
7583         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7584         (pthread_rwlock_t): Formatting.
7585         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7586         (pthread_cond_t): Make __align long long instead of long.
7587         (pthread_rwlock_t): Move __flags field to the same position as in
7588         linuxthreads.
7589
7590 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7591
7592         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7593         * tst-rwlock7.c (do_test): Likewise.
7594
7595 2003-04-26  Roland McGrath  <roland@redhat.com>
7596
7597         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7598
7599 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7600
7601         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7602         sizeof (struct pthread).
7603         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7604         1 struct pthread.
7605         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7606         to 0.
7607         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7608         struct pthread.
7609         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7610         to 32-bit bytes.
7611         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7612         tcbp.
7613         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7614         unneccessarily.
7615         (NO_TLS_OFFSET): Define.
7616         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7617         add TLS_TCB_SIZE unnecessarily.
7618
7619 2003-04-22  Roland McGrath  <roland@redhat.com>
7620
7621         * Makeconfig (shared-thread-library): Reverse link order to work
7622         around linker bug.
7623
7624 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7625
7626         * semaphore.h: Fix typo in comment.
7627
7628 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7629
7630         * sysdeps/pthread/sigfillset.c: New file.
7631
7632         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7633         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7634         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7635         * sysdeps/pthread/sigaction.c: Likewise.
7636         * sysdeps/pthread/sigprocmask.c: New file.
7637         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7638         __SIGRTMIN+1.
7639         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7640         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7641         in this case.
7642
7643 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7644
7645         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7646         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7647
7648         * sysdeps/unix/sysv/linux/unregister-atfork.c
7649         (__unregister_atfork): Don't free memory not allocated dynamically.
7650
7651         * semaphore.h: Remove __THROW marker from cancellation points.
7652         * nptl/sysdeps/pthread/pthread.h: Likewise.
7653
7654 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7655
7656         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7657         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7658         __THROW.
7659
7660 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7661
7662         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7663
7664 2003-04-15  Roland McGrath  <roland@redhat.com>
7665
7666         * forward.c (__pthread_unwind): Tweak to avoid warning.
7667
7668 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7669
7670         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7671
7672 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7673
7674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7675         overflow CFA advance instructions.
7676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7677
7678 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7679
7680         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7681         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7682         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7683         defined.
7684
7685         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7686         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7687         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7688         DW_CFA_advance_loc for .Laddl-.Lsubl.
7689
7690 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7691
7692         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7693         position-independent unwind data for static libraries.
7694         Add missing unwind info.  Add comments.
7695
7696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7697         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7698         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7700
7701 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7702
7703         * Makefile: Make sure all cancellation points are compiled with
7704         exception and asynchronous unwind tables.
7705
7706         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7707         which mishandles loading of global object addresses in PIC.
7708         (THREAD_SETMEM_NC): Likewise.
7709
7710 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7711
7712         * pthread.h: Define new data structure for cleanup buffer.  Declare
7713         new cleanup handler interfaces.
7714         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7715         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7716         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7717         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7718         it.  Declare old cleanup handler installation functions.
7719         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7720         handling.
7721         * cleanup_defer.c: Likewise.
7722         * cleanup_compat.c: New file.  Old cleanup code.
7723         * cleanup_def_compat.c: New file.  Old cleanup code.
7724         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7725         if own thread descriptor.
7726         * unwind.c: New file.
7727         * forward.c: Add __pthread_unwind.
7728         * init.c (pthread_functions): Add __pthread_unwind.
7729         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7730         Add ptr___pthread_unwind.
7731         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7732         and unwind function.
7733         * Makefile (libpthread-routines): Add cleanup_compat,
7734         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7735         table generation if necessary.
7736         * version.c: Record whether unwind support is compiled in.
7737         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7738         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7739         handler interfaces.
7740         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7741         complication to generate unwind information for syscall wrappers.
7742         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7743         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7744         __cleanup_fct_attribute.
7745
7746         * Makefile: Add rules to build and run tst-cleanup0.
7747         * tst-cleanup0.c: New file.
7748         * tst-cleanup0.expect: New file.
7749
7750         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7751         caller.  Optimize to avoid often unecessary local variable.
7752
7753 2003-04-11  Roland McGrath  <roland@redhat.com>
7754
7755         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7756         sets variable `multidir'; include that.
7757         (generated): Add it.
7758         ($(objpfx)$(multidir)/crti.o): New target.
7759         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7760
7761 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7762
7763         * tst-attr2.c (do_test): Add cast to avoid warning.
7764         * tst-mutex4.c (do_test): Likewise.
7765
7766 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7767
7768         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7769         in child.
7770
7771 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7772
7773         * Makefile (tests): Add tst-detach1.
7774         * tst-detach1.c: New file.
7775
7776 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7777
7778         * sysdeps/pthread/pthread.h: Remove duplicate
7779         pthread_cleanup_{push,pop} definitions.
7780
7781         * tst-barrier2.c: Eliminate warnings.
7782         * tst-cancel4.c: Likewise.
7783         * tst-cond4.c: Likewise.
7784         * tst-cond6.c: Likewise.
7785         * tst-detach1.c: Likewise.
7786         * tst-rwlock4.c: Likewise.
7787         * tst-rwlock6.c: Likewise.
7788         * tst-rwlock7.c: Likewise.
7789         * tst-sem3.c: Likewise.
7790         * tst-spin2.c: Likewise.
7791         * tst-umask1.c: Likewise.
7792
7793 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7794
7795         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7796
7797 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7798
7799         * descr.h (struct pthread): Move cancelhandling member to the front.
7800
7801 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7802
7803         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7804         malloc_parent, and malloc_child statically.
7805         (__register_atfork_malloc): New function.
7806         (free_mem): Don't free any of the malloc_* variables on the list.
7807         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7808         Define HAVE_register_atfork_malloc.
7809
7810 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7811
7812         * sysdeps/pthread/createthread.c (create_thread): Add some more
7813         comments explaining when to set multiple_threads and when not.
7814
7815         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7816         THREAD_ATOMIC_BIT_SET if not already defined.
7817         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7818         THREAD_ATOMIC_BIT_SET:
7819         * sysdeps/x86_64/tls.h: Likewise.
7820         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7821         THREAD_ATOMIC_CMPXCHG_VAL.
7822         (_pthread_cleanup_pop_restore): Likewise.
7823         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7824         (__pthread_enable_asynccancel_2): Likewise.
7825         (__pthread_disable_asynccancel): Likewise.
7826         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7827         (__libc_disable_asynccancel): Likewise.
7828         * init.c (sigcancel_handler): Likewise.
7829         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7830         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7831
7832 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7833
7834         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7835         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7836         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7837         * Makefile (tests): Add tst-cancel11.
7838         * tst-cancel11.c: New file.
7839
7840 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7841
7842         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7843         round, not the first.  Use specific_used flag instead of local
7844         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7845         (__free_tcb): Don't call deallocate_tsd here.
7846         (start_thread): Call deallocate_tsd here.
7847         * pthread_setspecific.c: Set specific_used flag really only when
7848         needed.
7849         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7850         * tst-tsd3.c: New file.
7851         * tst-tsd4.c: New file.
7852
7853 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7854
7855         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7856         Use atomic_exchange_and_add instead of __lll_add.
7857         (__lll_mutex_timedlock): Likewise.
7858         Patch by Ian Wienand.
7859
7860 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7861
7862         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7863         (SINGLE_THREAD_P): Fix typo.
7864         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7865
7866 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7867
7868         * Makefile (tests): Add tst-align.
7869         * tst-align.c: New file.
7870         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7871
7872         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7873         function correctly.
7874
7875         * tst-tsd2.c: Add casts to avoid warnings.
7876
7877 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7878
7879         * descr.h (struct pthread): Move most often used elements to the front.
7880
7881 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7882
7883         * Makefile (libpthread-routines): Add pthread_atfork.
7884         (libpthread-static-only-routines): Add pthread_atfork.
7885
7886 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7887
7888         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7889         of TLS_DTV_AT_TP.
7890         (INSTALL_DTV): Add parens.
7891         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7892         Use passed descr instead of THREAD_SELF.
7893         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7894         (__lll_mutex_timedlock_wait): Correct expected value after
7895         spurious wakeup.
7896         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7897         Release lock before waking up the waiters.
7898         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7899         criteria.  Reorderstruct passed to cleanup handler.  Fix
7900         handling of cancellation and failung pthread_mutex_unlock call.
7901         Use __pthread_enable_asynccancel_2 instead of
7902         __pthread_enable_asynccancel.
7903         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7904         Return result of lock re-get if it fails.
7905         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7906         for __pthread_cleanup_push.
7907         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7908         completely broken rwlock implementation.
7909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7911         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7912         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7913         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7914         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7915         versioned_symbol macro.
7916         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7917         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7918
7919 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7920
7921         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7922         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7923         and __helper_tid.
7924         (struct timer): Remove th and bar field.
7925         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7926         debugging code.  Create only one helper thread.
7927         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7928         helper thread.
7929         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7930         Renamed.  Define statically.  Use thread info from siginfo.
7931         (__helper_once): New variable.
7932         (__helper_tid): New variable.
7933         (__reset_helper_control): New function.
7934         (__start_helper_thread): New function.
7935
7936         * pthread_create.c (start_thread): Don't use setjmp inside
7937         __builtin_expect to work around gcc bug.
7938
7939         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7940         timer_delete syscall fails, but not with ENOSYS, set
7941         __no_posix_timers.
7942
7943         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7944         (timer_settime): Fix typo.
7945         * sysdeps/unix/sysv/linux/timer_getoverr.c
7946         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7947
7948 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7949
7950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7951         offset of cleanupbuf.__prev.
7952
7953 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7954
7955         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7956         of included file.
7957
7958 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7959
7960         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7961         NULL provide default definition to syscall.
7962
7963 2003-03-25  Roland McGrath  <roland@redhat.com>
7964
7965         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7966         (timer_id2ptr): Fix typo.
7967
7968 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7969
7970         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7971         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7972         * sysdeps/ia64/pthreaddef.h: Likewise.
7973         * sysdeps/powerpc/pthreaddef.h: Likewise.
7974         * sysdeps/s390/pthreaddef.h: Likewise.
7975         * sysdeps/sh/pthreaddef.h: Likewise.
7976         * sysdeps/x86_64/pthreaddef.h: Likewise.
7977         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7978         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7979         being changed.
7980         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7981         SIGTIMER is not unblocked.
7982         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7983         RT signal taken.
7984         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7985         be send.
7986         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7987         pass pointer through as ID.
7988         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7989         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7990         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7991         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7992         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7993         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7994         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7995         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7996         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7997         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7998         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7999         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
8000         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
8001         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
8002         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
8003         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
8004         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
8005         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
8006         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
8007         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
8008         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
8009         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
8010         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
8011         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
8012         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
8013         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
8014         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
8015         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
8016         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
8017         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
8018         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
8019         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
8020         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
8021
8022         * pthreadP.h: Remove FRAME_LEFT definition.
8023         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
8024         already left frame.  Programs which have this problem are not POSIX
8025         compliant.
8026         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
8027
8028 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
8029
8030         * sysdeps/pthread/tst-timer.c: Check return values of the
8031         functions we test.
8032
8033 2003-03-23  Roland McGrath  <roland@redhat.com>
8034
8035         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
8036         * tst-tls3mod.c: Likewise.
8037         * tst-tls1.c: Likewise.
8038         * tst-tls2.c: Likewise.
8039
8040         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
8041         undefined behavior.
8042
8043         * tst-join5.c (tf1, tf2): Add a cast.
8044
8045         * Makeconfig (includes): Append -I$(..)nptl to this variable.
8046
8047         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8048         Don't test anything.
8049         * tst-cond4.c: Likewise.
8050         * tst-cond6.c: Likewise.
8051         * tst-flock2.c: Likewise.
8052         * tst-mutex4.c: Likewise.
8053         * tst-rwlock4.c: Likewise.
8054         * tst-signal1.c: Likewise.
8055         * tst-spin2.c: Likewise.
8056         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8057
8058         * tst-mutex4.c: Use test-skeleton.c.
8059         * tst-spin2.c: Likewise.
8060         * tst-sysconf.c: Likewise.
8061         * tst-barrier2.c: Likewise.
8062         * tst-cond4.c: Likewise.
8063         * tst-cond6.c: Likewise.
8064         * tst-rwlock4.c: Likewise.
8065         * tst-unload.c: Likewise.
8066         * tst-flock2.c (do_test): Use return instead of exit.
8067
8068 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
8069
8070         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8071
8072 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
8073
8074         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8075         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8076         instead of __lll_compare_and_swap.
8077         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8078         Likewise.
8079         Removed definition if __lll_compare_and_swap.
8080
8081         * cancellation.c: Adjust for new form of compare&exchange macros.
8082         * cleanup_defer.c: Likewise.
8083         * init.c: Likewise.
8084         * libc-cancellation.c: Likewise.
8085         * old_pthread_cond_broadcast.c: Likewise.
8086         * old_pthread_cond_signal.c: Likewise.
8087         * old_pthread_cond_timedwait.c: Likewise.
8088         * old_pthread_cond_wait.c: Likewise.
8089         * pthread_cancel.c: Likewise.
8090         * pthread_create.c: Likewise.
8091         * pthread_detach.c: Likewise.
8092         * pthread_join.c: Likewise.
8093         * pthread_key_delete.c: Likewise.
8094         * pthread_setcancelstate.c: Likewise.
8095         * pthread_setcanceltype.c: Likewise.
8096         * pthread_timedjoin.c: Likewise.
8097         * pthread_tryjoin.c: Likewise.
8098         * sysdeps/pthread/createthread.c: Likewise.
8099
8100 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
8101
8102         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8103         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8104         definitions.  Replace uses with calls to atomic_* functions.
8105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8106         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8107         __lll_test_and_set calls with atomic_exchange_and_add and
8108         atomic_exchange calls respectively.
8109         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8110         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8111         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8112         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8113         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8114         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8115         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8116
8117         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8118         returns the old value.
8119
8120 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
8121
8122         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8123         int for variable OLDVAL and correct inline assembler contraint.
8124         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8125         type int for variable OLD.
8126
8127         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8128         only for s390-32.
8129         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8130         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8131         instead of multiple_threads field in the TCB.
8132
8133 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
8134
8135         * sysdeps/i386/i686/bits/atomic.h: Removed.
8136         * sysdeps/i386/i586/bits/atomic.h: Removed.
8137         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
8138         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
8139         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
8140         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
8141         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
8142         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
8143         * atomic.h: Removed.  Moved to glibc.
8144
8145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8146         support for clock selection.
8147
8148         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8149         signalling waiters.
8150
8151 2003-03-18  Roland McGrath  <roland@redhat.com>
8152
8153         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8154         Add __lll_rel_instr first.  Add memory clobber.
8155         (lll_mutex_unlock): Use __lll_test_and_set.
8156         From Paul Mackerras <paulus@samba.org>.
8157
8158         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8159         unconditionally.
8160         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8161         (SINGLE_THREAD_P):  Add `header.' prefix.
8162         From Paul Mackerras <paulus@samba.org>.
8163
8164         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8165         pthread_timedjoin_np to ...
8166         (libpthread: GLIBC_2.3.3): ... here.
8167         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8168
8169         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8170         Avoid shadowing VAL variable.
8171
8172         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8173         New macro.
8174
8175 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
8176
8177         * Makefile (tests): Add tst-cond11.
8178         * tst-cond11.c: New file.
8179
8180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8181         struct passed to cleanup handler to eliminate one more
8182         instruction.
8183         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8184
8185         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8186         (pthrad_cond_t): Replace __unused field with __clock.
8187
8188         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8189         waken all waiters in cleanup handler.
8190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8192
8193         * pthread_condattr_getclock.c: New file.
8194         * pthread_condattr_setclock.c: New file.
8195         * sysdeps/pthread/pthread.h: Declare these new functions.
8196         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8197         * Makefile (libpthread-routines): Add the new functions.
8198         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8199         Renamed field to value.  Document use of the bits.
8200         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8201         change.
8202         * pthread_condattr_setpshared.c: Likewise.
8203         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8204         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8205         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8206         Add __clock field.
8207         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8208         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8209         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8210         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8212         Implement clock selection.
8213         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8214         * pthread-errnos.sym: Add ENOSYS.
8215         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8216         _POSIX_CLOCK_SELECTION.
8217         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8218
8219         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8220         invalid .size directive.
8221
8222 2003-03-17  Roland McGrath  <roland@redhat.com>
8223
8224         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8225         Formatting tweaks.
8226
8227 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8228
8229         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8230         Use __lll_add instead of spelling it out.  Use protected symbol names.
8231         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8232         Use __lll_add.
8233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8234         Renamed from lll_compare_and_swap.  Use new name where necessary.
8235         (__lll_add): Defined.
8236         (__lll_dec_if_positive): Defined.
8237         (__lll_test_and_set): Defined.
8238         * sysdeps/ia64/pthread_spin_init.c: Removed.
8239         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8240         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8241         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8242         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8243         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8244         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8245         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8246         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8247         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8248         __sync_lock_release_si.
8249         Patch by Jakub Jelinek.
8250
8251         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8252         Fix timeout handling.
8253         (__lll_timedwait_tid): Likewise.
8254         (lll_unlock_wake_cb): Wake up other waiters if necessary.
8255         Patch by Jakub Jelinek.
8256
8257         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8258
8259 2003-03-17  Roland McGrath  <roland@redhat.com>
8260
8261         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8262         * sysdeps/pthread/pthread_spin_init.c: New file.
8263         * sysdeps/pthread/pthread_spin_unlock.c: New file.
8264         * sysdeps/powerpc/Makefile: New file.
8265         * sysdeps/powerpc/pthread_spin_lock.c: New file.
8266         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8267         * sysdeps/powerpc/pthreaddef.h: New file.
8268         * sysdeps/powerpc/tcb-offsets.sym: New file.
8269         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8270         * sysdeps/powerpc/tls.h: New file.
8271         * sysdeps/powerpc/bits/atomic.h: New file.
8272         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8273         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8274         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8275
8276         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8277         * sysdeps/unix/sysv/linux/sem_post.c: New file.
8278         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8279         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8280         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8281         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8282         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8283         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8285         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8286         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8287         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8288         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8289         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8290         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8291
8292         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8293         not gettimeofday.
8294         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8295         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8296         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8297         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8298         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8299
8300 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
8301
8302         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8303         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8306         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8307
8308 2003-03-16  Roland McGrath  <roland@redhat.com>
8309
8310         * tst-fork4.c: Include <string.h>.
8311         * tst-signal2.c: Likewise.
8312         * tst-mutex5.c (do_test): exit -> return.
8313         * tst-mutex2.c: Include <stdlib.h>.
8314
8315 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
8316
8317         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8318         (__lll_mutex_timedlock_wait): Correct expected value after
8319         spurious wakeup.  Otherwise we would never wait again.
8320
8321         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8322         zone versus inline asm stupidity.  Use correct instructions.
8323
8324         * tst-rwlock6.c: Add some more status output.
8325
8326 2003-03-15  Roland McGrath  <roland@redhat.com>
8327
8328         * sysdeps/pthread/configure.in: New file.
8329         * sysdeps/pthread/configure: New file (generated).
8330
8331 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8332
8333         * allocatestack.c (allocate_stack): Store the exact stack size of
8334         user allocated stacks.
8335
8336 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
8337
8338         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8339         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8340         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8341         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8342         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8343         Use `header.' prefix.
8344         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8345
8346 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
8347
8348         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8349         __builtin_frame_address, use stack pointer.
8350
8351         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8352         instead of __builtin_frame_pointer.
8353
8354 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8355
8356         * tst-basic1.c (do_test): Add cast to avoid warning.
8357         * tst-basic2.c (do_test): Likewise.
8358
8359         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8360         amount of stack correction.
8361
8362         * tst-fork4.c: Use test-skeleton.c.
8363
8364 2003-03-14  Roland McGrath  <roland@redhat.com>
8365
8366         * init.c: Fix typo "#eli" for "#else".
8367
8368 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
8369
8370         * allocatestack.c (__stack_user): Use hidden_data_def.
8371         * pthread_create.c (__pthread_keys): Likewise.
8372
8373         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8374
8375 2003-03-14  Roland McGrath  <roland@redhat.com>
8376
8377         * tst-fork4.c: New file.
8378         * Makefile (tests): Add it.
8379
8380         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8381         we always define the padding space.
8382         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8383         stopped supporting its own extensions fully.
8384         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8385         struct also called `header', so `header.multiple_threads' is the field
8386         name to use on all machines.
8387         * allocatestack.c (allocate_stack): Use `header.' prefix.
8388         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8389         * pthread_create.c (__pthread_create_2_1): Likewise.
8390         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8391         (THREAD_SELF): Likewise.
8392         * sysdeps/x86_64/tls.h: Likewise.
8393         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8394         (SINGLE_THREAD_P): Likewise.
8395         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8396         (SINGLE_THREAD_P): Likewise.
8397         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8398         (SINGLE_THREAD_P): Likewise.
8399
8400         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8401         value directly.
8402
8403 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8404
8405         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8406         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8407
8408         * pthread_create.c (start_thread): setjmp is expected to return 0.
8409
8410         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8411         (THREAD_GETMEM_NC): Likewise.
8412
8413 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8414
8415         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8416         and the size of the stack which must be allocated is a multiple,
8417         allocate one more page.
8418         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8419         MULTI_PAGE_ALIASING.
8420
8421 2003-03-13  Roland McGrath  <roland@redhat.com>
8422
8423         * pthread_create.c (start_thread): Set EXITING_BIT after the
8424         event-reporting (and destructors), not before.
8425
8426 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8427
8428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8429         lll_futex_wake): Declare register variables as long int instead of
8430         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8431         Make syscall arguments clobbered by the syscall.
8432         (lll_futex_wait): Define using lll_futex_timed_wait.
8433
8434         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8435         to void *.
8436
8437         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8438         PPID if [! NDEBUG].
8439
8440         * allocatestack.c (nptl_ncreated): Only declare if
8441         COLORING_INCREMENT != 0.
8442
8443         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8444         (__libc_enable_asynccancel_2): Remove prototype.
8445
8446         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8447         ctid to match kernel.
8448
8449 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8450
8451         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8452         libc_multiple_threads.
8453         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8454         __libc_multiple_threads to...
8455         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8456
8457         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8458         versioning.
8459         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8460         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8461
8462         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8463         (__pthread_once_internal): Define.
8464
8465         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8466         macros instead of .symver directly.
8467         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8468         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8469
8470         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8471         * sysdeps/x86_64/tcb-offsets.sym: New file.
8472         * sysdeps/x86_64/Makefile: New file.
8473
8474         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8476         to access own pthread_t in TCB.
8477         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8478         Likewise.
8479         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8480         Likewise.
8481         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8482
8483 2003-03-12  Roland McGrath  <roland@redhat.com>
8484
8485         * pthread-errnos.sym: New file.
8486         * Makefile (gen-as-const-headers): New variable, list that file.
8487         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8488         header <pthread-errnos.h> instead of defining errno values here.
8489         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8490         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8491         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8494         Likewise.
8495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8496         Likewise.
8497         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8499         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8500         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8501         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8502         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8503         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8504         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8506         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8507         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8508         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8509         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8510         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8511         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8515         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8517         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8518         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8519         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8520         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8521         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8522         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8524
8525         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8526         CLONE_CHILD_SETTID worked.
8527
8528 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8529
8530         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8531         file.
8532         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8533         file.
8534
8535         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8536         (pthread_cond_t): Add padding.
8537
8538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8539         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8540         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8541
8542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8543         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8545         (__pthread_rwlock_timedrdlock): Likewise.
8546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8547         (__pthread_rwlock_wrlock): Likewise.
8548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8549         (__pthread_rwlock_rdlock): Likewise.
8550
8551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8552
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8554         result of lock re-get if it fails.
8555
8556 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8557
8558         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8560         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8561         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8563         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8564         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8565         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8566         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8567         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8568
8569         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8570         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8571
8572         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8573         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8574         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8575         (create_thread): Likewise.
8576         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8577         * init.c (__pthread_initialize_minimal_internal): Initialize
8578         __libc_multiple_threads_ptr if necessary.
8579         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8580         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8581         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8582         __libc_multiple_threads.
8583         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8584         necessary.
8585
8586         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8587         (THREAD_SETMEM_NC): Likewise.
8588
8589         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8590         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8591         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8592         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8593
8594         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8595         Eliminate one entire instruction.
8596
8597         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8598         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8600         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8601         instead of __pthread_enable_asynccancel.
8602         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8603         (__pthread_cond_wait): Likewise.
8604         * sysdeps/pthread/pthread_cond_timedwait.c
8605         (__pthread_cond_timedwait): Likewise.
8606         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8607
8608         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8609         (__condvar_cleanup): Wake up all waiters in case we got signaled
8610         after being woken up but before disabling asynchronous
8611         cancellation.
8612         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8614         (__condvar_cleanup): Likewise.
8615
8616         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8617         Make it an error if architecture has no #if case.  Add x86-64.
8618
8619         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8620         pt-initfini.s generation.
8621
8622         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8623         (TLS_INIT_TP): Fix typo.
8624
8625 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8626
8627         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8628         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8629
8630         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8631         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8632         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8633         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8634         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8635         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8636         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8637         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8638
8639 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8640
8641         * sysdeps/pthread/pthread_cond_timedwait.c
8642         (__pthread_cond_timedwait): Return the result of the final
8643         locking.  If it succeeds, the regular function return value.
8644
8645         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8646         Return result of the final locking.
8647         * version.c (__nptl_main): Work around problems with the strange
8648         INTERNAL_SYSCALL macro on ppc32.
8649         * init.c (__pthread_initialize_minimal_internal): Unblock
8650         SIGCANCEL in case the parent blocked it.
8651         Reported by Paul Mackerras <paulus@samba.org>.
8652
8653         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8654         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8655         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8656
8657 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8658
8659         * sysdeps/pthread/pthread_cond_timedwait.c
8660         (__pthread_cond_timedwait): Unlock and fail if
8661         __pthread_mutex_unlock_internal failed.
8662
8663         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8664         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8665         Use ARCH_CLONE.
8666         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8667         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8668         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8669         ALLOCATE_STACK): New macros.
8670         (TLS_TPADJ): New macro.
8671         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8672         (allocate_stack): Handle TLS_DTV_AT_TP and
8673         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8674         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8675         Don't set PD->self.
8676         * init.c [__ia64__] (__NR_set_tid_address): Define.
8677
8678         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8679         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8680         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8681         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8682         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8683         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8685         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8686         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8687         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8688         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8689         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8690         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8691         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8692         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8693         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8694         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8695         * sysdeps/ia64/bits/atomic.h: New file.
8696         * sysdeps/ia64/Makefile: New file.
8697         * sysdeps/ia64/pthread_spin_init.c: New file.
8698         * sysdeps/ia64/pthread_spin_lock.c: New file.
8699         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8700         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8701         * sysdeps/ia64/pthreaddef.h: New file.
8702         * sysdeps/ia64/tcb-offsets.sym: New file.
8703         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8704         * sysdeps/ia64/tls.h: New file.
8705
8706         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8707         to syscall instead of no arguments.
8708
8709 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8710
8711         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8712         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8713         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8714         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8715
8716         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8717         unused code.
8718
8719         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8720
8721         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8722         lowlevelbarrier.sym.
8723         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8724         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8725         Include lowlevelbarrier.h and don't define offsets locally.
8726         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8727
8728         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8729         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8730         (__lll_mutex_timedlock_wait): Likewise.
8731         (lll_mutex_lock): Adjust asm for that.
8732         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8733         (lll_lock): Adjust asm for operand order change.
8734         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8735         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8736
8737         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8738         Reverse order of parameters.
8739         (__lll_timedwait_tid): Remove regparms attribute.
8740         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8741         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8742
8743         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8744         (__lll_timedwait_tid): Remove one unnecessary instruction.
8745
8746         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8747         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8748         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8749         lowlevelmutex.S.
8750
8751         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8752         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8753         for NOT_IN_libc.
8754         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8755         lowlevellock.S.
8756
8757         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8758         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8759         for libc.so.
8760         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8761         define LOCK here (if UP is not defined).  The actual code is in
8762         lowlevelmutex.S.
8763
8764         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8765         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8766         __lll_timedwait_tid for libc.so.
8767         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8768         define LOCK here (if UP is not defined).  The actual code is in
8769         lowlevellock.S.
8770
8771         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8772         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8773         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8774         instead of lowlevelsem.h.
8775         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8776         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8777         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8778
8779         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8780         lowlevelrwlock.sym.
8781         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8782         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8783         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8784
8785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8786         register loading.
8787         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8788         last changed.  D'oh.
8789
8790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8791
8792         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8793         of __libc_locking_needed.
8794         (lll_trylock): Initialize %eax to zero.
8795
8796         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8797         pthread_cond_t definition.
8798
8799 2003-03-10  Roland McGrath  <roland@redhat.com>
8800
8801         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8802         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8803         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8804         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8805         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8806
8807         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8808         Instead of setting PD->multiple_threads, set globals
8809         __pthread_multiple_threads and __libc_multiple_threads.
8810         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8811         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8812         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8813
8814         * descr.h (struct pthread): Conditionalize first member on
8815         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8816         containing an anonymous tcbhead_t.  Move `list' member out.
8817         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8818         * allocatestack.c: Remove use of `header.data.' prefix.
8819         * pthread_create.c: Likewise.
8820         * init.c (__pthread_initialize_minimal_internal): Likewise.
8821         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8822         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8823         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8824         * sysdeps/x86_64/tls.h: Likewise.
8825         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8826         (SINGLE_THREAD_P): Likewise.
8827         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8828         (SINGLE_THREAD_P): Likewise.
8829         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8830         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8831
8832 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8833
8834         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8835
8836         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8837         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8838
8839         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8840         leftovers from the ia32 code.
8841
8842         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8843         memory load.
8844         (clear_once_control): Don't load %esi.
8845
8846         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8847         handling.
8848
8849         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8850
8851         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8852         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8853
8854         * Makefile (tests): Add tst-cond10.
8855         * tst-cond10.c: New file.
8856
8857 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8858
8859         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8860         * tst-signal3.c (do_test): Likewise.
8861         * tst-sem5.c (do_test): Likewise.
8862         * tst-kill6.c (do_test): Likewise.
8863         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8864
8865         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8866         of inc/dec.
8867         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8868         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8869         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8870         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8872         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8874         Likewise.
8875         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8876         Likewise.
8877         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8880         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8882         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8883         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8884         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8885
8886         * allocatestack.c (allocate_stack): If mprotect() fails free the
8887         TLS memory.
8888
8889 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8890
8891         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8892
8893         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8894         lll_wake_tid.  This was used only to work around kernel limits in
8895         the early days.
8896         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8897         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8898         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8899         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8900
8901         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8902         (__pthread_initialize_minimal_internal): Change initialization of
8903         __static_tls_align_m1 appropriately.
8904         * pthreadP.h (__static_tls_align_m1): Renamed from
8905         __static_tls_align.
8906         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8907         instead of __static_tls_align-1.
8908
8909 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8912
8913         * pthread_create.c: Define __pthread_keys using nocommon
8914         attribute, not by placing it explicitly in bss.
8915         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8916
8917         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8918         Use it in mmap call to allocate stacks.
8919
8920         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8921
8922         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8923         result of the thread function.
8924
8925 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8926
8927         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8928         version is just fine.
8929
8930         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8931         (__pthread_child_handler): Renamed from pthread_child_handler,
8932         exported, and marked hidden.  Change all users.
8933         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8934         free __pthread_child_handler from child list.
8935
8936 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8937
8938         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8939
8940         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8941         Fix handling of cancellation and failing pthread_mutex_unlock call.
8942         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8943         (__pthread_cond_wait): Likewise.
8944
8945         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8946         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8947         lll_futex_timed_wait call.
8948         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8949         (pthread_rwlock_timedwrlock): Likewise.
8950
8951         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8952         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8953         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8954
8955         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8956         check of lll_futex_wake return value.
8957
8958 2003-03-03  Roland McGrath  <roland@redhat.com>
8959
8960         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8961
8962         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8963         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8964         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8965
8966 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8967
8968         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8969         error for CPU clocks.
8970
8971         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8972         _POSIX_MONOTONIC_CLOCK.
8973         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8974
8975         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8976         recent kernels.
8977
8978 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8979
8980         * descr.h (struct pthread): Move cleanup field to the front.
8981
8982 2003-03-01  Roland McGrath  <roland@redhat.com>
8983
8984         * sem_open.c (sem_open): Braino fix.
8985
8986 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8987
8988         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8990         __pthread_cleanup_pop functionality.
8991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8992
8993         * descr.h (struct pthread): Move tid field to the front now that
8994         it is often used.
8995
8996         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8997         (__lll_mutex_timedlock_wait): Remove.
8998         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8999         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9000         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
9001         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9002         (lll_unlock_wake_cb): Don't save and restore %esi.
9003         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9004         %esi.
9005         (__lll_timedwait_tid): Add alignment.
9006         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9007         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
9008         %esi.
9009         (__lll_timedwait_tid): Removed.
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
9011         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
9012         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
9013         (pthread_barrier_wait): Don't save, load, and restore %esi for
9014         last thread.
9015         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9016         (__pthread_cond_signal): Don't save, load, and restore %esi.
9017         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
9018         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
9019         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
9020         Don't save, load, and restore %esi.
9021
9022 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
9023
9024         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
9025         Release lock before waking up the waiters.
9026
9027         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
9028
9029         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
9030         (reader_thread): Likewise.
9031
9032         * sysdeps/pthread/pthread_rwlock_unlock.c
9033         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
9034         to wake up readers if there are none.
9035
9036         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
9037         Release internal lock before wake threads.
9038
9039 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
9040
9041         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
9042         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
9043         predefined.
9044         * tst-rwlock9.c: Likewise.
9045         * tst-rwlock10.c: New file.
9046         * tst-rwlock11.c: New file.
9047
9048         * Makefile (tests): Add tst-dlsym1.
9049         * tst-dlsym1.c: New file.
9050
9051         * init.c (__pthread_initialize_minimal_internal): Set
9052         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9053         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9054
9055 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
9056
9057         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9058
9059         * tst-cond2.c: Fix sychronization with child.
9060
9061         * tst-rwlock8.c (reader_thread): Remove unused variable.
9062
9063         * Makefile: Add rules to build and run tst-tls3.
9064         * tst-tls3.c: New file.
9065         * tst-tls3mod.c: New file.
9066
9067         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9068         * tst-rwlock8.c: New file.
9069         * tst-rwlock9.c: New file.
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9071         complete broken rwlock implementation.
9072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9073         Likewise.
9074         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9075         Likewise.
9076         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9078         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9079         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9080         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9081         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9082         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9083
9084 2003-02-23  Roland McGrath  <roland@redhat.com>
9085
9086         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9087
9088 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * Makefile (tests): Add tst-context1.
9091         * tst-context1.c: New file.
9092
9093         * Makefile (tests): Add tst-tls1 and tst-tls2.
9094         * tst-tls1.c: New file.
9095         * tst-tls2.c: New file.
9096
9097         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9098         for failed cmpxchg.
9099
9100         * pthread_create.c (start_thread): Set EXITING_BIT early.
9101
9102         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9103         (THREAD_GETMEM_NC): Likewise.
9104
9105 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
9106
9107         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9108         off 3 more bytes by using offset-less instructions when possible.
9109
9110         * Makefile: Add dependency for $(objpfx)version.d.
9111
9112         * eintr.c (eintr_source): Add unnecessary return but the compiler
9113         insists.
9114
9115         * tst-kill3.c: Include <unistd.h>.
9116
9117 2003-02-21  Roland McGrath  <roland@redhat.com>
9118
9119         * pthread_create.c (start_thread): Call __libc_thread_freeres.
9120
9121 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9122
9123         * Makefile (tests): Add tst-eintr1.
9124         (distribute): Add eintr.c.
9125         * tst-eintr1.c: New file.
9126         * eintr.c: New file.
9127
9128         * pthread_cancel.c (pthread_cancel): Use tkill directly.
9129
9130         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9131         Disallow sending SIGCANCEL.
9132
9133         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
9134         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9135         * tst-kill1.c: New file.
9136         * tst-kill2.c: New file.
9137         * tst-kill3.c: New file.
9138         * tst-kill5.c: New file.
9139         * tst-kill6.c: New file.
9140         * tst-basic7.c: Renamed to...
9141         * tst-kill4.c: ...this.
9142
9143 2003-02-21  Roland McGrath  <roland@redhat.com>
9144
9145         * Makefile (install-lib-ldscripts): New variable.
9146
9147 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
9148
9149         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9150         * pthread_cancel.c: Use INVALID_TD_P.
9151         * pthread_detach.c: Likewise.
9152         * pthread_getschedparam.c: Likewise.
9153         * pthread_setschedparam.c: Likewise.
9154         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9155         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9156         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9157         * pthread_timedjoin.c: Likewise.
9158
9159         * tst-basic7.c: Include <signal.h>.
9160
9161         * pthread_join.c (pthread_join): Limited checking for invalid
9162         descriptors.
9163         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9164
9165 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
9166
9167         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9168         beginning of the loop.  Clear the entire first block of TSD.
9169         * Makefile (tests): Add tst-key4.
9170         * tst-key4.c: New file.
9171
9172 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
9173
9174         * Makefile (tests): Add tst-basic7.
9175         * tst-basic7.c: New file.
9176
9177         * pthread_create.c (deallocate_tsd): Mark as internal_function.
9178         Add some more __builtin_expect.
9179
9180         * pthreadP.h: Define dummy version of DEBUGGING_P.
9181
9182 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
9183
9184         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9185         _POSIX_THREAD_PRIORITY_SCHEDULING.
9186         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9187         _XOPEN_REALTIME_THREADS.
9188         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9189
9190         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9191         kernel returns EINVAL for PID <= 0, work around it.
9192
9193         * Makefile (tests): Add tst-signal5.
9194         * tst-signal5.c: New file.
9195
9196         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9197         and LOGIN_NAME_MAX.
9198
9199         * tst-cancel1.c (tf): Block all signals.
9200
9201         * Makefile (tests): Add tst-basic6.
9202         * tst-basic6.c: New file.
9203
9204         * tst-basic1.c: Add test for process ID.
9205
9206         * Makefile (tests): Add tst-cancel10.
9207         * tst-cancel10.c: New file.
9208
9209         * Makefile (tests): Add tst-signal4.
9210         * tst-signal4.c: New file.
9211
9212         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9213         __sigismember instead of sigismember.  Add __builtin_expect.
9214
9215 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
9216
9217         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9218         pthread_setcancelstate, and pthread_rwlock_setpshared.
9219
9220         * tst-cancel7.c (do_test): Make sure the pid file exists before
9221         canceling the thread.
9222
9223         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9224         pthread_rwlock_timedrdlock tests.
9225         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9226         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9227         Check for invalid tv_nsec field.
9228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9229         Likewise.
9230
9231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9232         recursive mutex of overflow.
9233
9234         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9235
9236         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9237         going into an endless loop.
9238         * Makefile (tests): Add tst-cancel9.
9239         * tst-cancel9.c: New file.
9240
9241         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9242
9243 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
9244
9245         * tst-mutex5.c (do_test): Add more timedlock tests.
9246
9247         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9248         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9249
9250         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9251         use INLINE_SYSCALL.  Error number is returned, not -1.
9252
9253         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9254         and __deallocate_stack with internal_function.
9255         * pthread_create.c: Adjust definitions appropriately.
9256         * allocatestack.c: Likewise.
9257
9258         * pthread_join.c: Add one more __builtin_expect.
9259         * pthread_timedjoin.c: Likewise.
9260
9261         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9262         not data of sequence number does not match.
9263         Add one __builtin_expect.
9264
9265         * Makefile (tests): Add tst-clock1.
9266         * tst-clock1.c: New file.
9267
9268         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9269         negative arguments.
9270         * Makefile (tests): Add tst-basic5.
9271         * tst-basic5.c: New file.
9272
9273 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
9274
9275         * Makefile (tests): Add tst-basic4.
9276         * tst-basic4.c: New file.
9277
9278         * pthreadP.h: Add declaraction for __nptl_nthreads.
9279         * pthread_create.c: Define __nptl_nthreads
9280         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
9281         after thread is done.  If then zero, call exit(0).
9282         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9283         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
9284         * init.c (pthread_functions): Initialize ptr_nthreads.
9285         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9286         (__reclaim_stacks): Decrement __nptl_nthreads.
9287         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9288         Define.
9289         * Makefile (tests): Add tst-basic3.
9290         * tst-basic3.c: New file.
9291
9292         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
9293         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
9294         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9295         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
9296         if asynchronous canceling is enabled.
9297         * pthread_join.c (pthread_join): When recognizing circular joins,
9298         take into account the other thread might be already canceled.
9299         * Makefile (tests): Add tst-join5.
9300         * tst-join5.c: New file.
9301
9302         * Makefile (tests): Add tst-join4.
9303         * tst-join4.c: New file.
9304
9305 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9306
9307         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9308
9309 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9310
9311         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9312         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9313         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9314         warning.
9315         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9316         to avoid warning.
9317         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9318         error if lll_futex_wake failed.
9319
9320 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
9321
9322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9323         handling of cancellation and failung pthread_mutex_unlock call.
9324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9325         * Makefile (tests): Add tst-cond8 and tst-cond9.
9326         * tst-cond8.c: New file.
9327         * tst-cond9.c: New file.
9328
9329         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9330
9331         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
9332         non-standard initializers with __USE_GNU.
9333
9334         * Makefile (tests): Add tst-cleanup3.
9335         * tst-cleanup3.c: New file.
9336
9337 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
9338
9339         * Makefile (tests): Add tst-attr1 and tst-attr2.
9340         * tst-attr1.c: New file.
9341         * tst-attr2.c: New file.
9342
9343         * Makefile: Add rules to build and run tst-atfork2 test.
9344         * tst-atfork2.c: New file.
9345         * tst-atfork2mod.c: New file.
9346
9347         * sysdeps/unix/sysv/linux/unregister-atfork.c
9348         (__unregister_atfork): Free the memory allocated for the handlers
9349         after removing them from the lists.
9350
9351         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9352         cleanup function.
9353
9354         * tst-atfork1.c (do_test): Wait for the child we forked.
9355         Report error in child.
9356
9357         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9358
9359         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9360
9361 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
9362
9363         * Makefile (tests): Add tst-cancel8.
9364         * tst-cancel8.c: New file.
9365
9366         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9367         clearing of control variable.
9368         * Makefile (tests): Add tst-once3 and tst-once4.
9369         * tst-once3.c: New file.
9370         * tst-once4.c: New file.
9371
9372 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
9373
9374         * sysdeps/sh/Makefile: New file.
9375         * sysdeps/sh/bits/atomic.h: New file.
9376         * sysdeps/sh/pthread_spin_init.c: New file.
9377         * sysdeps/sh/pthread_spin_lock.c: New file.
9378         * sysdeps/sh/pthread_spin_trylock.S: New file.
9379         * sysdeps/sh/pthread_spin_unlock.S: New file.
9380         * sysdeps/sh/pthreaddef.h: New file.
9381         * sysdeps/sh/tcb-offsets.sym: New file.
9382         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9383         * sysdeps/sh/tls.h: New file.
9384         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9385         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9386         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9387         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9388         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9389         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9390         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9391         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9392         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9393         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9394         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9395         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9396         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9397         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9398         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9399         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9400         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9401         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9402         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9403         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9404         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9405         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9406         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9407         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9409         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9410         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9411         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9412         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9413         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9414
9415 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9416
9417         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9418         according to POSIX.
9419
9420         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9421
9422 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9423
9424         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9425         (TLS_GET_FS): New #define.
9426         (TLS_SET_FS): New #define.
9427         Correct value of __NR_set_thread_area.
9428
9429         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9430
9431 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9432
9433         * Makefile (tests): Add tst-popen1.
9434         * tst-popen1.c: New file.
9435
9436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9437         but inactive generalization.
9438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9440         Minor optimization, remove one instruction.
9441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9442
9443 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9444
9445         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9446
9447 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9448
9449         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9450         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9451         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9452         * sysdeps/pthread/pthread_cond_signal.c: New file.
9453         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9454         * sysdeps/pthread/pthread_cond_wait.c: New file.
9455         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9456         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9457         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9458         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9459         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9460         * sysdeps/s390/Makefile: New file.
9461         * sysdeps/s390/bits/atomic.h: New file.
9462         * sysdeps/s390/pthread_spin_init.c: New file.
9463         * sysdeps/s390/pthread_spin_lock.c: New file.
9464         * sysdeps/s390/pthread_spin_trylock.c: New file.
9465         * sysdeps/s390/pthread_spin_unlock.c: New file.
9466         * sysdeps/s390/pthreaddef.h: New file.
9467         * sysdeps/s390/tcb-offsets.sym: New file.
9468         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9469         * sysdeps/s390/tls.h: New file.
9470         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9471         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9472         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9473         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9474         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9475         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9476         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9477         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9478         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9479         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9480         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9481         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9482         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9483         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9484         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9485         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9486         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9487         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9488         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9489         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9490         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9491         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9492         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9493
9494 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9495
9496         * atomic.h: Add a couple more default implementations.
9497         (atomic_compare_and_exchange_acq): Use
9498         __arch_compare_and_exchange_32_acq in return value definition.  It
9499         always exists.
9500         (atomic_bit_set): Renamed from atomic_set_bit.
9501         Add missing atomic_ prefixes.
9502
9503         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9504         thread library is available, use correct value to mark initialized
9505         once variable.
9506
9507 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9508
9509         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9510         __sysconf to determine pagesize.
9511
9512         * pthread_create.c: Include <atomic.h>.
9513         * allocatestack.c (allocate_stack): Implement coloring of the
9514         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9515         size minus one.  Adjust users.
9516         * sysdeps/i386/i686/Makefile: New file.
9517
9518 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9519
9520         * allocatestack.c: Improve comment throughout the file.
9521
9522         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9523         (__lll_lock_wait): Add branch prediction.
9524         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9525         (__lll_lock_wait): Likewise.
9526         (lll_unlock_wake_cb): Removed.
9527
9528 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9529
9530         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9531         _POSIX_THREAD_PRIORITY_SCHEDULING.
9532
9533 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9534
9535         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9536         Fix return type of ptr___pthread_getspecific.
9537
9538 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9539
9540         * Makefile (tests): Add tst-umask1.
9541         (tst-umask1-ARGS): Define.
9542         * tst-umask1.c: New file.
9543
9544 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9545
9546         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9547         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9548         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9549         pthread_rwlock_unlock.
9550         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9551         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9552         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9555         New file.
9556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9558         New file.
9559         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9560         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9561         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9562         New file.
9563         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9564         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9565         New file.
9566         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9567         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9568         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9569         New file.
9570         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9571         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9572         New file.
9573         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9574
9575         * Makefile (libpthread-routines): Remove lowlevelcond and
9576         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9577         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9578         and pthread_cond_broadcast.
9579         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9581         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9582         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9583         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9584         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9585         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9586         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9587         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9588         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9589         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9591         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9593         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9594         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9595         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9596         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9597         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9598         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9599         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9600         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9601         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9602         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9603         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9604         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9605         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9606         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9607         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9608         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9609         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9610
9611         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9612         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9613         of the code is moved to ...
9614         * sysdeps/pthread/createthread.c: ...here.  New file.
9615
9616 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9617
9618         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9619         (__new_sem_post): Clear %eax before returning.
9620         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9621
9622         * Makefile (tests): Add tst-cleanup2.
9623         * tst-cleanup2.c: New file.
9624
9625         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9626         Interpret first parameter correctly.
9627
9628 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9629
9630         * Makefile (headers): Add bits/semaphore.h.
9631
9632 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9633
9634         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9635         if not SHARED.
9636
9637 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9638
9639         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9640         must be used and mapping failed.
9641         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9642
9643         * Makefile (CFLAGS-pthread_self.os): Define this, not
9644         CFLAGS-pthread_self.c.
9645
9646 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9647
9648         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9649         lll_unlock_wake_cb.
9650
9651         * Makefile (libpthread-routines): Add version.  Add rules to build
9652         version.os and banner.h.
9653         * version.c: New file.
9654
9655 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9656
9657         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9658         the alias unconditional.
9659         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9660
9661 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9662
9663         * Makefile (CFLAGS-pthread_self.c): New definition.
9664
9665 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9666
9667         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9668         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9669         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9670         * init.c (__pthread_initialize_minimal_internal): Likewise.
9671
9672 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9673
9674         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9675
9676         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9677         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9678         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9679         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9680         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9681         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9682
9683 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9684
9685         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9686         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9687         * tst-cancel-wrappers.sh: Remove all exceptions.
9688
9689 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9690
9691         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9692         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9693
9694         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9695         Use __libc_pthread_functions array if SHARED.
9696
9697         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9698         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9699
9700         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9701         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9702         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9703         __libc_ptf_call instead of __libc_maybe_call.
9704         (PTF): New #define.
9705         (__libc_cleanup_region_start): Wrap function name with PTF call.
9706         (__libc_cleanup_region_end): Likewise.
9707         (__libc_cleanup_end): Likewise.
9708
9709         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9710         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9711         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9712         * pthreadP.h: Add prototypes.
9713
9714         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9715         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9716         __pthread_rwlock_unlock aliases.
9717         * pthreadP.h: Add prototypes for new aliases.
9718
9719         * pthreadP.h (struct pthead_functions): Moved to...
9720         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9721         * init.c (pthread_functions): Add initializers for new elements.
9722
9723         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9724         __pthread_cleanup_pop_restore aliases.
9725         * pthreadP.h: Add prototypes.
9726
9727         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9728         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9729         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9730         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9731         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9732         * pthreadP.h: Adjust prototypes and callers.
9733
9734 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9735
9736         * Makefile (tests): Add tst-cancel7.
9737         (tst-cancel7-ARGS): New variable.
9738         * tst-cancel7.c: New file.
9739
9740         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9741         around gcc defficiencies.
9742         * old_pthread_cond_signal.c: Likewise.
9743         * old_pthread_cond_timedwait.c: Likewise.
9744         * old_pthread_cond_wait.c: Likewise.
9745
9746         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9747
9748 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9749
9750         * Makefile (tests): Add tst-cond7.
9751         * tst-cond7.c: New file.
9752
9753         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9754         (condvar_cleanup): Get condvar address from the right place.
9755
9756         * atomic.h: Correct definitions of atomic_full_barrier,
9757         atomic_read_barrier, atomic_write_barrier.
9758
9759         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9760         race-free.
9761         * old_pthread_cond_signal.c: Likewise.
9762         * old_pthread_cond_timedwait.c: Likewise.
9763         * old_pthread_cond_wait.c: Likewise.
9764
9765 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9766
9767         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9768
9769 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9770
9771         * pthreadP.h (pthread_cond_2_0_t): New type.
9772         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9773         Use new type for the 2.0 condvar function prototypes.
9774         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9775         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9776         parameter.
9777         * old_pthread_cond_destroy.c: Likewise.
9778         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9779         * old_pthread_cond_signal.c: Likewise.
9780         * old_pthread_cond_timedwait.c: Likewise.
9781         * old_pthread_cond_wait.c: Likewise.
9782
9783         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9784         (__pthread_cond_wait): Don't save cancellation mode and seq value
9785         in same location.
9786
9787         * herrno.c (__h_errno_location): Don't define as weak.
9788
9789 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9790
9791         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9792         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9793         and pthread_cond_wait.
9794         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9795         Renamed to...
9796         (__pthread_cond_broadcast_2_0): ... this.
9797         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9798         Renamed to...
9799         (__pthread_cond_destroy_2_0): ... this.
9800         * old_pthread_cond_init.c (__old_pthread_cond_init):
9801         Renamed to...
9802         (__pthread_cond_init_2_0): ... this.
9803         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9804         Renamed to...
9805         (__pthread_cond_signal_2_0): ... this.
9806         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9807         Renamed to...
9808         (__pthread_cond_wait_2_0): ... this.
9809         * pthread_cond_destroy.c: Include shlib-compat.h.
9810         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9811         * pthread_cond_init.c: Include shlib-compat.h.
9812         (pthread_cond_init): Change strong_alias into versioned_symbol.
9813         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9814         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9815         fields.
9816         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9817         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9818         __pthread_cond_wait_2_0): New prototypes.
9819         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9820         __old_pthread_cond_init, __old_pthread_cond_signal,
9821         __old_pthread_cond_wait): Removed.
9822         * init.c: Include shlib-compat.h.
9823         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9824         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9825         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9826         ptr___pthread_cond_*_2_0 fields.
9827         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9828         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9829
9830         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9831         LIBC_SIGACTION was not yet defined.
9832         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9833         [!defined LIBC_SIGACTION] (__sigaction): New function and
9834         libc_hidden_weak.
9835         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9836         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9837
9838 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9839
9840         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9841
9842 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9845         New, larger type definition.
9846         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9847         implementation.
9848         * Versions [libpthread]: Add definitions for new pthread_cond_*
9849         interfaces for version GLIBC_2.3.2.
9850         * pthread_cond_init.c: Update initialization for new type definition.
9851         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9852         pthread_cond_timedwait, pthread_cond_signal, and
9853         pthread_cond_broadcast.  Add old_pthread_cond_init,
9854         old_pthread_cond_destroy, old_pthread_cond_wait,
9855         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9856         old_pthread_cond_broadcast.
9857         * old_pthread_cond_broadcast.c: New file.
9858         * old_pthread_cond_destroy.c: New file.
9859         * old_pthread_cond_init.c: New file.
9860         * old_pthread_cond_signal.c: New file.
9861         * old_pthread_cond_timedwait.c: New file.
9862         * old_pthread_cond_wait.c: New file.
9863         * pthreadP.h: Add prototypes for the compatibility interfaces.
9864
9865         * pthread_cond_destroy.c: Don't include <errno.h>.
9866
9867 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9868
9869         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9870         unnecessary zero offset when addressing MUTEX.
9871
9872 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9873
9874         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9875         __register_atfork.
9876         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9877         for __register_atfork.
9878
9879 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9880
9881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9882         instead of ASSEMBLER test macro.
9883
9884         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9885         __libc_current_sigrtmax): Add libc_hidden_def.
9886
9887         * sysdeps/pthread/list.h: Remove assert.h include.
9888
9889 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9890
9891         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9892         __pthread_initialize_minimal_internal not
9893         __pthread_initialize_minimal.
9894
9895 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9896
9897         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9898         __pthread_initialize_minimal as hidden.
9899
9900         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9901         constructor.
9902
9903 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9904
9905         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9906         $(common-objpfx)format.lds, include that into the output script.
9907         Fix comment.
9908         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9909
9910 2002-12-28  Andreas Jaeger  <aj@suse.de>
9911
9912         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9913         nsec resolution changes.
9914         (xstat64_conv): Likewise.
9915         (xstat32_conv): Likewise.
9916         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9917         struct kernel_stat.
9918         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9919         structs stat and stat64.
9920         * time/time.h (__timespec_defined): Define for __USE_MISC.
9921         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9922
9923 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9924
9925         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9926         argument.
9927         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9928         (pthread_exit): Use strong_alias to avoid warnings.
9929         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9930         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9931         ptr___pthread_attr_init_2_*.
9932         * init.c (pthread_functions): Adjust.
9933
9934 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9935
9936         * forward.c: Make all functions available by default again.  It
9937         caused too much trouble.
9938
9939         * pt-siglongjmp.c: Removed.
9940
9941 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9942
9943         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9944         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9945         * sysdeps/i386/Makefile: New file.
9946         * sysdeps/i386/tcb-offsets.sym: New file.
9947         * sysdeps/pthread/tcb-offsets.h: New file.
9948         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9949         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9950
9951         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9952         __register_atfork...
9953         (GLIBC_2.3.2): ...here.
9954
9955 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9956
9957         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9958         pthread_attr_setstackaddr with __attribute_deprecated__.
9959
9960 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9961
9962         * pt-system.c (system): Remove cancellation handling.
9963         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9964         cancellation routines.
9965
9966 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9967
9968         * descr.h: Include <dl-sysdep.h>.
9969         (struct pthread): Move header.data.list to the back of the struct.
9970         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9971         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9972         (SYSINFO_OFFSEET): Likewise.
9973
9974 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9975
9976         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9977         Define.
9978         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9979         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9980         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9981         (USE_DL_SYSINFO): Undef.
9982
9983 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9984
9985         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9986         $(common-objpfx)libc.so.
9987         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9988         it is bigger than pipe buffer size even on arches with bigger
9989         page size.
9990         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9991
9992 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9993
9994         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9995         correct errno access for case that USE___THREAD is not defined.
9996
9997 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9998
9999         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
10000         Patch by Marijn Ros <marijn@mad.scientist.com>.
10001
10002 2002-12-22  Roland McGrath  <roland@redhat.com>
10003
10004         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
10005
10006 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
10007
10008         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
10009
10010 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
10011
10012         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
10013         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
10014         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
10015
10016         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
10017         of int $0x80.
10018         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10019         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
10020         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
10021         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10022         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10023         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
10024         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
10025         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10026
10027         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
10028         sysenter.
10029         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10030
10031         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
10032
10033         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
10034         in new TCB.
10035         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
10036         that sysinfo is properly initialized.
10037         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
10038         to 1 only for ld.so.
10039
10040         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
10041         RTLD_CORRECT_DYNAMIC_WEAK.
10042
10043 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
10044
10045         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10046         Use return 0 as 6th argument to FORWARD4.
10047         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10048
10049 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10050
10051         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10052         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10053         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10054         (INIT_SYSINFO): New #define.
10055         (TLS_TP_INIT): Use INIT_SYSINFO.
10056         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10057         At test to make sure SYSINFO_OFFSET value is correct.
10058         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10059
10060 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
10061
10062         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10063         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10064         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10065         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10066         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10067         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10068         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10069
10070 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10073         macro instead of using int $0x80 directly.
10074
10075         * sysdeps/pthread/bits/stdio-lock.h: New file.
10076         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10077         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10078         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10079         * Makefile (routines): Add libc-lowlevelmutex.
10080
10081         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10082         __i686.get_pc_thunk.dx.
10083
10084 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10085
10086         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10087         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10088         ($(objpfx)tst-cancel-wrappers.out): New rule.
10089         * tst-cancel-wrappers.sh: New test.
10090         * tst-locale1.c: Include signal.h.
10091         (uselocale): Test static linking of __libc_current_sigrt*.
10092
10093 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
10094
10095         * Makefile (tests): Add tst-cancel6.
10096         * tst-cancel6.c: New file
10097
10098 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
10099
10100         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10101         Define meaningfully for assembler as well.
10102         * pthreadP.h (struct pthread_functions): Remove
10103         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
10104         and ptr_pthread_attr_init_2_1 fields.
10105         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10106         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10107         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10108         (FORWARD3): Define using FORWARD4.
10109         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10110         versions.
10111         * pt-system.c: Remove duplicate stdlib.h include.
10112
10113 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
10114
10115         * sem_init.c: Define sem_init@GLIBC_2.0.
10116         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10117         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10118
10119         * flockfile.c: Moved to...
10120         * sysdeps/pthread/flockfile.c: ...here.  New file.
10121         * funlockfile.c: Moved to...
10122         * sysdeps/pthread/funlockfile.c: ...here.  New file.
10123         * ftrylockfile.c: Moved to...
10124         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
10125
10126 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
10127
10128         * libc-cancellation.c: Guard both function with
10129         #if !defined NOT_IN_libc.
10130         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10131         automatically provided pthread wrappers.
10132         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10133         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10134         nor in libpthread.
10135         * pt-open.c: Removed.
10136         * pt-fcntl.c: Removed.
10137         * pt-fsync.c: Removed.
10138         * pt-lseek.c: Removed.
10139         * pt-msgrcv.c: Removed.
10140         * pt-msgsnd.c: Removed.
10141         * pt-msync.c: Removed.
10142         * pt-nanosleep.c: Removed.
10143         * pt-open64.c: Removed.
10144         * pt-pause.c: Removed.
10145         * pt-pread.c: Removed.
10146         * pt-pread64.c: Removed.
10147         * pt-pwrite.c: Removed.
10148         * pt-pwrite64.c: Removed.
10149         * pt-read.c: Removed.
10150         * pt-recv.c: Removed.
10151         * pt-recvfrom.c: Removed.
10152         * pt-recvmsg.c: Removed.
10153         * pt-send.c: Removed.
10154         * pt-sendto.c: Removed.
10155         * pt-sigtimedwait.c: Removed.
10156         * pt-sigwait.c: Removed.
10157         * pt-wait.c: Removed.
10158         * pt-waitpid.c: Removed.
10159         * pt-write.c: Removed.
10160         * pt-accept.c: Removed.
10161         * pt-close.c: Removed.
10162         * pt-connect.c: Removed.
10163         * pt-lseek64.c: Removed.
10164         * pt-sendmsg.c: Removed.
10165         * pt-tcdrain.c: Removed.
10166
10167 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
10168
10169         * init.c (__pthread_initialize_minimal_internal): Renamed from
10170         __pthread_initialize_minimal.  Make old name an alias.  This
10171         converts a normal relocation into a relative relocation.
10172
10173         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10174
10175         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10176         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10177         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10178         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10179         pt-sigwaitinfo, pt-waitid, and pt-writev.
10180         * pt-creat.c: Removed.
10181         * pt-poll.c: Removed.
10182         * pt-pselect.c: Removed.
10183         * pt-readv.c: Removed.
10184         * pt-select.c: Removed.
10185         * pt-sigpause.c: Removed.
10186         * pt-sigsuspend.c: Removed.
10187         * pt-sigwaitinfo.c: Removed.
10188         * pt-waitid.c: Removed.
10189         * pt-writev.c: Removed.
10190
10191         * init.c (pthread_functions): New variable.
10192         (__pthread_initialize_minimal): Pass pointer to pthread_functions
10193         (or NULL) to __libc_pthread_init.
10194         * forward.c: Rewrite to use __libc:pthread_functions array to get
10195         function addresses.
10196         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10197         prototype.
10198         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10199         Take new parameter.  Copy content of variable pointed to by it
10200         to __libc_pthread_init.
10201
10202         * pthreadP.h (struct pthread_functions): New type.
10203         (__libc_pthread_init): Declare.
10204
10205         * pthread_attr_destroy.c: Add namespace protected alias.
10206         * pthread_attr_getdetachstate.c: Likewise.
10207         * pthread_attr_getinheritsched.c: Likewise.
10208         * pthread_attr_getschedparam.c: Likewise.
10209         * pthread_attr_getschedpolicy.c: Likewise.
10210         * pthread_attr_getscope.c: Likewise.
10211         * pthread_attr_setdetachstate.c: Likewise.
10212         * pthread_attr_setinheritsched.c: Likewise.
10213         * pthread_attr_setschedparam.c: Likewise.
10214         * pthread_attr_setschedpolicy.c: Likewise.
10215         * pthread_attr_setscope.c: Likewise.
10216         * pthread_cond_broadcast.c: Likewise.
10217         * pthread_cond_destroy.c: Likewise.
10218         * pthread_cond_init.c: Likewise.
10219         * pthread_cond_signal.c: Likewise.
10220         * pthread_cond_wait.c: Likewise.
10221         * pthread_condattr_destroy.c: Likewise.
10222         * pthread_condattr_init.c: Likewise.
10223         * pthread_equal.c: Likewise.
10224         * pthread_exit.c: Likewise.
10225         * pthread_getschedparam.c: Likewise.
10226         * pthread_self.c: Likewise.
10227         * pthread_setcancelstate.c: Likewise.
10228         * pthread_setschedparam.c: Likewise.
10229         * pthread_mutex_destroy.c: Likewise.
10230         * pthread_mutex_init.c: Likewise.
10231         * pthreadP.h: Add prototypes for the aliases.
10232
10233         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10234         multiple_threads member in correct TCB to 1.
10235
10236         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10237         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
10238         member of thread decriptor, otherwise return unconditionally 1.
10239
10240 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10241
10242         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10243         regular Linux version.  Remove file.
10244         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
10245         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
10246         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
10247         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
10248         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
10249         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
10250         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
10251         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
10252         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
10253         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
10254         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
10255         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
10256         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
10257         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
10258         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
10259         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
10260         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
10261         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
10262         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
10263         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
10264         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
10265         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
10266         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
10267         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
10268         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
10269         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
10270         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
10271         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
10272         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
10273         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
10274
10275 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10276
10277         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10278         * sysdeps/unix/sysv/linux/open.c: Removed.
10279         * sysdeps/unix/sysv/linux/fsync.c: Removed.
10280         * sysdeps/unix/sysv/linux/lseek.c: Removed.
10281         * sysdeps/unix/sysv/linux/msync.c: Removed.
10282         * sysdeps/unix/sysv/linux/read.c: Removed.
10283         * sysdeps/unix/sysv/linux/close.c: Removed.
10284         * sysdeps/unix/sysv/linux/creat.c: Removed.
10285         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10286         * sysdeps/unix/sysv/linux/pause.c: Removed.
10287         * sysdeps/unix/sysv/linux/select.c: Removed.
10288         * sysdeps/unix/sysv/linux/write.c: Removed.
10289
10290 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
10291
10292         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10293         element in TCB to see whether locking is needed.
10294
10295         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10296         MULTIPLE_THREADS_OFFSET value is correct.
10297
10298         * sysdeps/unix/sysv/linux/close.c: New file.
10299         * sysdeps/unix/sysv/linux/connect.S: New file.
10300         * sysdeps/unix/sysv/linux/creat.c: New file.
10301         * sysdeps/unix/sysv/linux/fsync.c: New file.
10302         * sysdeps/unix/sysv/linux/llseek.c: New file.
10303         * sysdeps/unix/sysv/linux/lseek.c: New file.
10304         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10305         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10306         * sysdeps/unix/sysv/linux/msync.c: New file.
10307         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10308         * sysdeps/unix/sysv/linux/open.c: New file.
10309         * sysdeps/unix/sysv/linux/open64.c: New file.
10310         * sysdeps/unix/sysv/linux/pause.c: New file.
10311         * sysdeps/unix/sysv/linux/poll.c: New file.
10312         * sysdeps/unix/sysv/linux/pread.c: New file.
10313         * sysdeps/unix/sysv/linux/pread64.c: New file.
10314         * sysdeps/unix/sysv/linux/pselect.c: New file.
10315         * sysdeps/unix/sysv/linux/pwrite.c: New file.
10316         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10317         * sysdeps/unix/sysv/linux/readv.c: New file.
10318         * sysdeps/unix/sysv/linux/recv.S: New file.
10319         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10320         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10321         * sysdeps/unix/sysv/linux/select.c: New file.
10322         * sysdeps/unix/sysv/linux/send.S: New file.
10323         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10324         * sysdeps/unix/sysv/linux/sendto.S: New file.
10325         * sysdeps/unix/sysv/linux/sigpause.c: New file.
10326         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10327         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10328         * sysdeps/unix/sysv/linux/sigwait.c: New file.
10329         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10330         * sysdeps/unix/sysv/linux/system.c: New file.
10331         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10332         * sysdeps/unix/sysv/linux/wait.c: New file.
10333         * sysdeps/unix/sysv/linux/waitid.c: New file.
10334         * sysdeps/unix/sysv/linux/waitpid.c: New file.
10335         * sysdeps/unix/sysv/linux/writev.c: New file.
10336         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10337
10338         * pt-readv.c: Fix comment.
10339
10340 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
10341
10342         * tst-cleanup1.c: Include stdlib.h.
10343
10344         * tst-cancel5.c: New test.
10345         * Makefile (tests): Add tst-cancel5.
10346         (tst-cancel5): Link against libc.so libpthread.so in that order.
10347
10348 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
10349
10350         * forward.c (test_loaded): Prevent recursive calls.
10351
10352         * Makefile (routines): Add libc-cancellation.
10353         * libc-cancellation.c: New file.
10354         * descr.h (struct pthread): Add multiple_threads field.
10355         * allocatestack.c (allocate_stack): Initialize multiple_header field of
10356         new thread descriptor to 1.
10357         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10358         Initialize multiple_thread field after successful thread creation.
10359         * cancellation.c (__do_cancel): Move to pthreadP.h.
10360         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10361         (__pthread_disable_asynccancel): Add internal_function attribute.
10362         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10363         * pthread_setcancelstate.c: Likewise.
10364         * pthread_setcanceltype.c: Likewise.
10365         * pthread_exit.c: Likewise.
10366         * pthreadP.h (CANCELLATION_P): Likewise.
10367         (__do_cancel): Define as static inline.
10368         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10369         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10370         declarations.
10371         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10372         fields.  Define MULTIPLE_THREADS_OFFSET.
10373         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10374         declaration.
10375         * sysdeps/unix/sysv/linux/accept.S: New file.
10376         * sysdeps/unix/sysv/linux/read.c: New file.
10377         * sysdeps/unix/sysv/linux/write.c: New file.
10378         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10379         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10380         initialization of __libc_locking_needed.
10381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10382         __libc_locking_needed, use multiple_threads field in TCB.
10383         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10384
10385 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10386
10387         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10388         version.
10389         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10390
10391         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10392         access to __libc_locking_needed for PIC.
10393
10394 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10395
10396         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10397         declare for libc.so.
10398         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10399         expression.
10400         (__libc_lock_lock): Put into statement expression.
10401         (__libc_lock_unlock): Remove trailing semicolon.
10402         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10403
10404 2002-12-12  Roland McGrath  <roland@redhat.com>
10405
10406         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10407         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10408
10409 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10410
10411         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10412         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10413         Initialize __libc_locking_needed.
10414         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10415         instead of __register_pthread_fork_handler.
10416         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10417         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10418         fork-gen with libc_pthread_init.
10419         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10420         of __register_pthread_fork_handler.
10421         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10422         of __register_pthread_fork_handler.
10423         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10424         __libc_locking_needed to determine whether lock prefix can be avoided.
10425         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10426
10427 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10428
10429         * Makefile (tests): Add tst-cleanup1.
10430         * tst-cleanup1.c: New file.
10431         * cancellation.c (__cleanup_thread): Removed.
10432         (__do_cancel): Remove call to __cleanup_thread.
10433         * pthreadP.h: Remove __cleanup_thread prorotype.
10434
10435         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10436         Remember function and argument even if cancellation handler
10437         function is not available.
10438         (__libc_cleanup_region_end): Execute registered function directly if
10439         pthread functions are not available.
10440         (__libc_cleanup_end): Likewise.
10441
10442         * init.c (__pthread_initialize_minimal): Fix initialization in
10443         static lib by preventing gcc from being too clever.
10444
10445 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10446
10447         * init.c (__pthread_initialize_minimal): Remove unneccesary
10448         sigaddset call.
10449
10450         * Makefile (tests): We can run tst-locale2 now.
10451
10452 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10453
10454         * Versions: Remove duplicated sigwait entry.
10455
10456 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10457
10458         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10459         inside libpthread.
10460
10461         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10462
10463         * pthreadP.h: Declare __pthread_enable_asynccancel and
10464         __pthread_disable_asynccancel.
10465         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10466         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10467         * cancellation.c (__pthread_enable_asynccancel): New function.
10468         (__pthread_disable_asynccancel): New function.
10469         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10470         * pt-close.c: Likewise.
10471         * pt-connect.c: Likewise.
10472         * pt-creat.c: Likewise.
10473         * pt-fcntl.c: Likewise.
10474         * pt-fsync.c: Likewise.
10475         * pt-lseek.c: Likewise.
10476         * pt-lseek64.c: Likewise.
10477         * pt-msgrcv.c: Likewise.
10478         * pt-msgsnd.c: Likewise.
10479         * pt-msync.c: Likewise.
10480         * pt-nanosleep.c: Likewise.
10481         * pt-open.c: Likewise.
10482         * pt-open64.c: Likewise.
10483         * pt-pause.c: Likewise.
10484         * pt-poll.c: Likewise.
10485         * pt-pread.c: Likewise.
10486         * pt-pread64.c: Likewise.
10487         * pt-pselect.c: Likewise.
10488         * pt-pwrite.c: Likewise.
10489         * pt-pwrite64.c: Likewise.
10490         * pt-read.c: Likewise.
10491         * pt-readv.c: Likewise.
10492         * pt-recv.c: Likewise.
10493         * pt-recvfrom.c: Likewise.
10494         * pt-recvmsg.c: Likewise.
10495         * pt-select.c: Likewise.
10496         * pt-send.c: Likewise.
10497         * pt-sendmsg.c: Likewise.
10498         * pt-sendto.c: Likewise.
10499         * pt-sigpause.c: Likewise.
10500         * pt-sigsuspend.c: Likewise.
10501         * pt-sigtimedwait.c: Likewise.
10502         * pt-sigwait.c: Likewise.
10503         * pt-sigwaitinfo.c: Likewise.
10504         * pt-system.c: Likewise.
10505         * pt-tcdrain.c: Likewise.
10506         * pt-wait.c: Likewise.
10507         * pt-waitid.c: Likewise.
10508         * pt-waitpid.c: Likewise.
10509         * pt-write.c: Likewise.
10510         * pt-writev.c: Likewise.
10511         * pthread_join.c: Likewise.
10512         * pthread_timedjoin.c: Likewise.
10513
10514         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10515         (__xpg_sigpause): New function.
10516         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10517
10518 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10519
10520         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10521
10522         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10523         _GI_pthread_cleanup_pop to pthreadP.h.
10524
10525         * ftrylockfile.c: Use _IO_lock_trylock instead of
10526         pthread_mutex_trylock.
10527
10528         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10529         (CANCEL_RESET): Likewise.
10530         (__pthread_setcanceltype_): Declare.
10531         (__pthread_mutex_lock_internal): Declare.
10532         (__pthread_mutex_unlock_internal): Declare.
10533         (__pthread_once_internal): Declare.
10534         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10535         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10536
10537         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10538         and pthread_mutex_unlock.
10539         * pthread_cond_wait.c: Likewise.
10540         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10541         * pthread_mutex_unlock.c: Likewise.
10542
10543         * pthread_setcanceltype.c: Add additional alias
10544         __pthread_setcanceltype.
10545
10546         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10547         * sem_open.c (sem_open): Likewise.
10548         Use __libc_open, __libc_write, and __libc_close instead of
10549         open, write, and close respectively.
10550
10551         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10552         Rewrite as statement expression since it must return a value.
10553
10554         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10555         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10556         __pthread_kill.
10557
10558         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10559         alias __pthread_once_internal.
10560
10561         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10562
10563 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10564
10565         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10566         * tst-stdio1.c: New file.
10567         * tst-stdio2.c: New file.
10568
10569         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10570
10571         * Makefile (tests): Comment out tst-locale2 for now.
10572         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10573
10574         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10575         -D_IO_MTSAFE_IO.
10576         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10577         Use _IO_lock_init instead of explicit assignment.
10578
10579         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10580         Define __libc_lock_* and __libc_lock_recursive macros with
10581         lowlevellock macros, not pthread mutexes.
10582
10583         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10584         of pthread_mutex_lock.
10585         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10586         instead of pthread_mutex_unlock.
10587
10588 2002-12-06  Roland McGrath  <roland@redhat.com>
10589
10590         * allocatestack.c (__stack_user): Use uninitialized defn.
10591         * init.c (__pthread_initialize_minimal): Initialize it here.
10592
10593 2002-12-05  Roland McGrath  <roland@redhat.com>
10594
10595         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10596         string.
10597         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10598
10599         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10600         missing & here too.
10601
10602 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10603
10604         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10605         lowlevellock.
10606         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10607         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10608         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10609         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10610         for __libc_lock_* macros.
10611         * Makefile (routines): Add libc-lowlevellock.
10612
10613 2002-10-09  Roland McGrath  <roland@redhat.com>
10614
10615         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10616         Under [__PIC__], call the function via the pointer fetched for
10617         comparison rather than a call by name that uses the PLT.
10618         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10619         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10620         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10621         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10622         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10623
10624 2002-12-04  Roland McGrath  <roland@redhat.com>
10625
10626         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10627
10628         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10629         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10630
10631         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10632
10633 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10634
10635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10636         a completely opaque, non-integer type.
10637         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10638
10639 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10640
10641         * sysdeps/i386/tls.h: Include stdlib.h.
10642         * sysdeps/x86_64/tls.h: Likewise.
10643
10644 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10645
10646         * Makefile (tests): Add tst-locale2.
10647         (tests-static): Likewise.
10648         * tst-locale2.c: New file.
10649
10650         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10651         volatile and add memory clobbers to lock operations.
10652
10653 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10654
10655         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10656         * sysdeps/i386/i486/bits/atomic.h: New file.
10657         * sysdeps/i386/i586/bits/atomic.h: New file.
10658         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10659         include i486 version.
10660         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10661         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10662         Patch by Marijn Ros <marijn@mad.scientist.com>.
10663
10664         * allocatestack.c (get_cached_stack): Don't crash if we first
10665         found a stack with a larger size then needed.
10666         Reported by Hui Huang <hui.huang@sun.com>.
10667
10668         * Makefile (tests): Add tst-sysconf.
10669         * tst-sysconf.c: New file.
10670
10671         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10672         PTHREAD_THREADS_MAX.
10673
10674 2002-12-02  Roland McGrath  <roland@redhat.com>
10675
10676         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10677         Declare using hidden_proto instead of attribute_hidden, so there are
10678         non-.hidden static symbols for gdb to find.
10679         (__pthread_keys): Likewise.
10680         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10681         * allocatestack.c (__stack_user): Likewise.
10682         * pthread_create.c (__pthread_keys): Likewise.
10683         (__nptl_threads_events, __nptl_last_event): Make these static instead
10684         of hidden.
10685         * pthread_key_create.c (__pthread_pthread_keys_max,
10686         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10687
10688 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10689
10690         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10691         statically.
10692         * tst-locale1.c: New file.
10693
10694         * pthread_cond_timedwait.c: Include <stdlib.h>.
10695
10696         * Makefile (tests): Add tst-fork2 and tst-fork3.
10697         * tst-fork2.c: New file.
10698         * tst-fork3.c: New file.
10699
10700 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10701
10702         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10703
10704         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10705         require it to 200112L.
10706
10707         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10708         instruction only if HAVE_CMOV is defined.
10709         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10710
10711         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10712
10713         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10714
10715         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10716
10717         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10718
10719 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10720
10721         * sysdeps/x86_64/bits/atomic.h: New file.
10722
10723         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10724         16-bit operations.
10725
10726         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10727         possible since gettid cannot fail.
10728
10729         * sysdeps/x86_64/pthreaddef.h: New file.
10730
10731         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10732
10733         * sysdeps/x86_64/pthread_spin_init.c: New file.
10734         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10735         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10736         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10737
10738         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10739         Add missing lock prefix.  Minute optimization.
10740
10741         * tst-spin2.c (main): Also check successful trylock call.
10742
10743         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10744         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10745
10746         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10747         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10748
10749         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10750         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10751         value in case of an error.  Add support for INTERNAL_SYSCALL.
10752
10753         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10754         value in case of an error.
10755
10756         * sysdeps/x86_64/tls.h: New file.
10757
10758 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10759
10760         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10761         takes the array member name and the index as parameters.
10762         (THREAD_SETMEM_NC): Likewise.
10763         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10764         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10765         interfaces.
10766
10767         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10768         to decide which code to use.
10769         (THREAD_SETMEM_NC): Likewise.
10770
10771         * allocatestack.c (queue_stack): Don't remove stack from list here.
10772         Do it in the caller.  Correct condition to prematurely terminate
10773         loop to free stacks.
10774         (__deallocate_stack): Remove stack from list here.
10775
10776 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10777
10778         * Makefile (tests): Add tst-stack1.
10779         * tst-stack1.c: New file.
10780
10781         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10782         provided stack.
10783
10784         * pthread_attr_getstack.c: Return bottom of the thread area.
10785
10786 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10787
10788         * Makefile (libpthread-routines): Add pt-allocrtsig and
10789         pthread_kill_other_threads.
10790         * pt-allocrtsig.c: New file.
10791         * pthread_kill_other_threads.c: New file.
10792         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10793         all three functions.
10794         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10795         allocrtsig.
10796         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10797         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10798         and __libc_allocate_rtsig_private.
10799         * Versions (libpthread): Export pthread_kill_other_threads_np,
10800         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10801
10802 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10803
10804         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10805         the end of the stack.  Adjust computations.
10806         When mprotect call fails dequeue stack and free it.
10807         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10808         attribute.
10809         * pthread_getattr_np.c: Likewise.
10810
10811         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10812         surprises.
10813
10814 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10815
10816         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10817         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10818
10819 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10820
10821         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10822         * pthread_setspecific.c: Likewise.
10823
10824 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10825
10826         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10827         definitions.  Get them from the official place.
10828         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10829
10830         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10831         Use new CLONE_ flags in clone() calls.
10832
10833         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10834         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10835
10836         * Versions: Add pthread_* functions for libc.
10837         * forward.c: New file.
10838
10839         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10840         errno-loc.
10841         * herrno.c: New file.
10842         * res.c: New file.
10843
10844         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10845         sem_trywait, and sem_timedwait.  Add herrno and res.
10846         * sem_init.c: Don't initialize lock and waiters members.
10847         * sem_open.c: Likewise.
10848         * sem_post.c: Removed.
10849         * sem_wait.c: Removed.
10850         * sem_trywait.c: Removed.
10851         * sem_timedwait.c: Removed.
10852         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10853         Includes full implementations of sem_post, sem_wait, sem_trywait,
10854         and sem_timedwait.
10855         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10856         for new implementation.
10857         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10858         and waiters fields.
10859
10860         * tst-sem3.c: Improve error message.
10861         * tst-signal3.c: Likewise.
10862
10863         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10864         to tell the kernel about the termination futex and to initialize tid
10865         member.  Don't initialize main_thread.
10866         * descr.h (struct pthread): Remove main_thread member.
10867         * cancelllation.c (__do_cancel): Remove code handling main thread.
10868         The main thread is not special anymore.
10869
10870         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10871         size of the stacks to stack_cache_actsize.
10872
10873         * pt-readv.c: Add missing "defined".
10874         * pt-sigwait.c: Likewise.
10875         * pt-writev.c: Likewise.
10876
10877 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10878
10879         * Versions: Export __connect from libpthread.
10880         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10881
10882         * Makefile (libpthread-routines): Add pt-raise.
10883         * sysdeps/unix/sysv/linux/raise.c: New file.
10884         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10885         * sysdeps/generic/pt-raise.c: New file.
10886
10887         * pthread_cond_init.c: Initialize all data elements of the condvar
10888         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10889
10890         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10891         * pthread_create.c: Likewise.
10892
10893         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10894         * tst-key1.c: New file.
10895         * tst-key2.c: New file.
10896         * tst-key3.c: New file.
10897
10898         * Versions: Export pthread_detach for version GLIBC_2.0.
10899         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10900
10901 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10902
10903         * pthread_key_create.c: Terminate search after an unused key was found.
10904         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10905
10906         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10907         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10908
10909 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10910
10911         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10912         dynamic lookup for errno in PIC.
10913
10914         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10915         release the stack lock as soon as possible.
10916         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10917         the static TLS block.
10918         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10919
10920         * cancellation.c: Renamed from cancelation.c.
10921         * Makefile: Adjust accordingly.
10922         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10923         * cleanup_defer.c: Use CANCELLATION_P.
10924         * pthread_testcancel.c: Likewise.
10925         * descr.h: Fix spelling in comments.
10926         * init.c: Likewise.
10927         * pthread_getattr_np.c: Likewise.
10928         * pthread_getschedparam.c: Likewise.
10929         * pthread_setschedparam.c: Likewise.
10930         * Versions: Likewise.
10931
10932         * pt-pselect.c: New file.
10933         * Makefile (libpthread-routines): Add pt-pselect.
10934         * Versions: Add pselect.
10935
10936         * tst-cancel4.c: New file.
10937         * Makefile (tests): Add tst-cancel4.
10938
10939 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10940
10941         * pthread_mutex_lock.c: Always record lock ownership.
10942         * pthread_mutex_timedlock.c: Likewise.
10943         * pthread_mutex_trylock.c: Likewise.
10944
10945         * pt-readv.c: New file.
10946         * pt-writev.c: New file.
10947         * pt-creat.c: New file.
10948         * pt-msgrcv.c: New file.
10949         * pt-msgsnd.c: New file.
10950         * pt-poll.c: New file.
10951         * pt-select.c: New file.
10952         * pt-sigpause.c: New file.
10953         * pt-sigsuspend.c: New file.
10954         * pt-sigwait.c: New file.
10955         * pt-sigwaitinfo.c: New file.
10956         * pt-waitid.c: New file.
10957         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10958         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10959         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10960         * Versions: Add all the new functions.
10961
10962         * tst-exit1.c: New file.
10963         * Makefile (tests): Add tst-exit1.
10964
10965         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10966
10967 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10968
10969         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10970
10971         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10972         call.  pthread_join is an official cancellation point.
10973         * pthread_timedjoin.c: Likewise.
10974
10975         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10976         and the condvar's mutex are retrieved.
10977         * pthread_cond_timedwait.c: Likewise.
10978         Reported by dice@saros.East.Sun.COM.
10979
10980 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10981
10982         * pthreadP.h: Cut out all type definitions and move them...
10983         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10984         * pthreadP.h: Include <internaltypes.h>.
10985
10986         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10987         performance tweaks.
10988
10989         * sem_trywait.c: Shuffle #includes around to get right order.
10990         * sem_timedwait.c: Likewise.
10991         * sem_post.c: Likewise.
10992         * sem_wait.c: Likewise.
10993
10994         * nptl 0.3 released.
10995
10996         * Makefile (tests): Add tst-signal3.
10997         * tst-signal3.c: New file.
10998
10999 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
11000
11001         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
11002         the asms modify the sem object.
11003         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
11004
11005         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
11006         the actual members.
11007         * pthreadP.h (struct sem): New type.  Actual semaphore type.
11008         * semaphoreP.h: Include pthreadP.h.
11009         * sem_getvalue.c: Adjust to sem_t change.
11010         * sem_init.c: Likewise.
11011         * sem_open.c: Likewise.
11012         * sem_post.c: Likewise.
11013         * sem_timedwait.c: Likewise.
11014         * sem_trywait.c: Likewise.
11015         * sem_wait.c: Likewise.
11016
11017 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
11018
11019         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
11020         * tst-basic2.c: New file.
11021         * tst-exec1.c: New file.
11022         * tst-exec2.c: New file.
11023         * tst-exec3.c: New file.
11024
11025         * tst-fork1.c: Remove extra */.
11026
11027         * nptl 0.2 released.  The API for IA-32 is complete.