nptl/ChangeLog

   1 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
   4         (__128bits): New struct typedef.
   5         (tcbhead_t): Replace __m128 with __128bits.
   6
   7 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
   8             Joseph Myers  <joseph@codesourcery.com>
   9
  10         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
  11
  12 2012-10-28  David S. Miller  <davem@davemloft.net>
  13
  14         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
  15         Define when we have v9 instructions available.
  16         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
  17         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
  18         file.
  19         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
  20         file.
  21         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
  22         to libpthread-routines.
  23
  24 2012-10-25  Roland McGrath  <roland@hack.frob.com>
  25
  26         * tst-cond-except.c (TEST_FUNCTION): New macro.
  27
  28 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
  29
  30         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
  31         run tst-tls6.sh.
  32         * tst-tls6.sh: Use /bin/bash not /bin/sh.
  33
  34 2012-10-25  Roland McGrath  <roland@hack.frob.com>
  35
  36         * tst-basic2.c (do_test): Return RESULT, not always zero.
  37
  38         * tst-cond25.c: Include <stdint.h>
  39         (waiter): Add casts to uintptr_t between casting integer<->pointer.
  40         (timed_waiter): Likewise.
  41         (do_test_wait): Likewise.
  42         * tst-cond-except.c (thr): Likewise.
  43         (do_test): Use prototype definition.
  44
  45 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
  46             Jim Blandy  <jimb@codesourcery.com>
  47
  48         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
  49         tst-tls6.sh.
  50         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
  51         programs with LD_PRELOAD set.
  52
  53 2012-10-24  Roland McGrath  <roland@hack.frob.com>
  54
  55         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
  56         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
  57         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
  58         ($(objpfx)tst-rwlock14): Likewise.
  59
  60 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
  61
  62         * Makefile (tests): Remove tst-oddstacklimit.
  63         (test-srcs): New variable.
  64         (tst-oddstacklimit-ENV): Remove.
  65         [$(run-built-tests) = yes] (tests): Depend on
  66         $(objpfx)tst-oddstacklimit.out.
  67         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
  68         target.
  69         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
  70         setrlimit before executing tst-basic1 test passed to --command.
  71
  72 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
  73
  74         * Makefile [$(cross-compiling) = no]: Change condition to
  75         [$(run-built-tests) = yes].
  76
  77 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
  78             Joseph Myers  <joseph@codesourcery.com>
  79
  80         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
  81         (tst-exec4-ARGS): Likewise.
  82         (tst-stackguard1-ARGS): Likewise.
  83
  84 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
  85             Joseph Myers  <joseph@codesourcery.com>
  86
  87         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
  88         tst-cancel-wrappers.sh.
  89         * tst-cancel-wrappers.sh: Use nm program given as first argument,
  90         not hardcoded "nm".
  91
  92 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
  93
  94         * tst-cond25.c (do_test_wait): Don't check for return value from
  95         pthread_cancel.
  96
  97 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
  98
  99         [BZ #14652]
 100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 101         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 102         was locked by FUTEX_WAIT_REQUEUE_PI.
 103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 104         (__condvar_w_cleanup): Likewise.
 105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 106         (__condvar_cleanup2): Likewise.
 107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 108         (__condvar_cleanup1): Likewise.
 109
 110 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 111
 112         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 113         defined __EXCEPTIONS) && defined __USE_GNU]
 114         (pthread_cleanup_push_defer_np): Fix formatting.
 115
 116 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 117
 118         [BZ #14652]
 119         * Makefile (tests): New test case tst-cond25.
 120         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 122         (__condvar_tw_cleanup): Lock mutex only if we don't already
 123         own it.
 124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 125         (__condvar_w_cleanup): Likewise.
 126         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 128         (__condvar_cleanup2): Lock mutex only if we don't already
 129         own it.
 130         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 131         (__condvar_cleanup1): Likewise.
 132         * tst-cond25.c: New test case.
 133
 134 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 135
 136         * sysdeps/pthread/configure: Regenerated.
 137         * sysdeps/x86_64/configure: Regenerated.
 138
 139 2012-10-05  David S. Miller  <davem@davemloft.net>
 140
 141         [BZ #14568]
 142         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 143         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 144         the case of a 64-bit debugger with a 32-bit inferior.
 145
 146 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 147
 148         [BZ #14557]
 149         * Makefile (tests-static): Add tst-cancel24-static,
 150         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 151         tst-sem11-static and tst-sem12-static.
 152         (tests): Likewise.
 153         (LDLIBS-tst-cancel24-static): New macro.
 154         * tst-cancel24-static.cc: New file.
 155         * tst-cond8-static.c: Likewise.
 156         * tst-mutex8-static.c: Likewise.
 157         * tst-mutexpi8-static.c: Likewise.
 158         * tst-sem11-static.c: Likewise.
 159         * tst-sem12-static.c: Likewise.
 160
 161 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 162
 163         [BZ #14417]
 164         * Makefile (tests): New test case tst-cond24.
 165         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 167         (__pthread_cond_timedwait): Unlock mutex before going back to
 168         wait in PI case.
 169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 170         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 171         return from futex_wait.
 172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 173         (__pthread_cond_timedwait): Unlock mutex before going back to
 174         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 176         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 177         return from futex_wait.
 178         * tst-cond24.c: New test case.
 179
 180 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 181
 182         * pthread_create.c (start_thread): Use __madvise, not madvise.
 183
 184 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 185
 186         * sysdeps/i386/tls.h: Update copyright years.
 187
 188 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 189
 190         * pthread_create.c (start_thread): Fix clone flag name in
 191         comment to CLONE_CHILD_CLEARTID.
 192         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 193         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 194         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 195         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 196         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 197         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 198
 199 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 200
 201         [BZ #14477]
 202         * Makefile (tests): Add tst-cond-except.
 203         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 204         (__pthread_cond_timedwait): Mark instructions where %ebx is
 205         incremented in PI case.
 206         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 207         for the marked PI case instructions.
 208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 209         (__pthread_cond_wait): Mark instructions where %ebx is
 210         incremented in PI case.
 211         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 212         for the marked PI case instructions.
 213         * tst-cond-except.c: New test case.
 214
 215 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 216
 217         * tst-tls6.sh: Add "set -e".
 218         * Makefile: Do not specify -e option when running testsuite
 219         shell scripts.
 220
 221         * tst-tls6.sh: Add copyright header.
 222
 223 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 224
 225         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 226         to uint64_t for 64-bit store.
 227         (THREAD_SETMEM_NC): Likewise.
 228
 229 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 230
 231         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 232         64-bit store.
 233         (THREAD_SETMEM_NC): Likewise.
 234
 235 2012-09-14  Jeff Law  <law@redhat.com>
 236
 237         [BZ #14583]
 238         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 239
 240 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 241
 242         [BZ #14576]
 243         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 244         Removed.
 245
 246 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 247
 248         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 249         (LDLIBS-tst-cancel24): This.
 250
 251 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 252
 253         [BZ #14545]
 254         * Makefile (tests-static): Add tst-cancel21-static.
 255         (tests): Likewise.
 256         * tst-cancel21-static.c: New file.
 257
 258 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 259
 260         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 261         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 262         [__NR_clock_getres]: Make code unconditional.
 263         (pthread_getcpuclockid): Remove code left unreachable by removal
 264         of conditionals.
 265
 266 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 267
 268         [BZ #14532]
 269         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 270         atomic_compare_and_exchange_bool_rel.
 271         * tst-sem14.c: New file.
 272         * Makefile (tests): Add tst-sem14.
 273
 274 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 275
 276         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 277         of -D_IO_MTSAFE_IO.
 278         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 279         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 280
 281 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 282
 283         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 284         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 285         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 286         [!__ASSUME_POSIX_TIMERS]: Likewise.
 287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 288         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 289         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 290         [!__ASSUME_POSIX_TIMERS]: Likewise.
 291         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 292         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 293         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 294         code unconditional.
 295         [!__NR-timer_create]: Remove conditional code.
 296         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 297         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 298         code unconditional.
 299         [!__NR_timer_delete]: Remove conditional code.
 300         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 301         * sysdeps/unix/sysv/linux/timer_getoverr.c
 302         [__NR_timer_getoverrun]: Make code unconditional.
 303         [!__NR_timer_getoverrun]: Remove conditional code.
 304         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 305         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 306         Make code unconditional.
 307         [!__NR_timer_gettime]: Remove conditional code.
 308         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 309         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 310         Make code unconditional.
 311         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 312         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 313         Make code unconditional.
 314         [!__NR_timer_settime]: Remove conditional code.
 315         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 317         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 318         conditional code.
 319
 320 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 321             Maxim Kuvyrkov  <maxim@codesourcery.com>
 322
 323         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 324         (__libc_lock_trylock): Allow pre-existing definitions.
 325
 326 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 327
 328         * pthread_spin_lock.c: New file.
 329         * pthread_spin_trylock.c: New file.
 330
 331 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 332
 333         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 334         code unconditional.
 335         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 336         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 337         unconditional.
 338         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 339         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 340         Make code unconditional.
 341         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 342         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 343         __NR_tgkill]: Make code unconditional.
 344         (raise) [__ASSUME_TGKILL]: Likewise.
 345         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 346         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 347         [__ASSUME_TGKILL]: Make code unconditional.
 348         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 349         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 350         __NR_tgkill]: Make code unconditional.
 351         (raise) [__ASSUME_TGKILL]: Likewise.
 352         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 353
 354 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 355
 356         * sysdeps/pthread/createthread.c (create_thread)
 357         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 358
 359 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 360
 361         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 362         code unconditional.
 363         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 364
 365 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 366
 367         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 368         (pagesize): New static variable.
 369         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 370         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 371         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 372         halfway up the stack top page.  Verify that the top page was
 373         written into.
 374         (do_test): Get pagesize using sysconf.
 375
 376 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 377
 378         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 379         label.
 380         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 381         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 382         Likewise.
 383
 384 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 385
 386         * tst-pthread-getattr.c: Revert last change.
 387
 388 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 389
 390         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
 391         size.
 392         (_MIN): New macro.
 393         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
 394         of MEM to test.
 395         (check_stack_top): Read valued written into STACKADDR in
 396         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
 397
 398 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 399
 400         * nptl-init.c (sighandler_setxid): Fix the comment that
 401         describes it.
 402
 403 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
 404
 405         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 406         (__lll_robust_timedlock_wait): Simplify CFI directives.
 407
 408 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 409
 410         [BZ #12416]
 411         * Makefile (tests): Add test case.
 412         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
 413         the __libc_stack_end page from stacksize.  Truncate stacksize to
 414         make it page aligned when it is computed from RLIMIT_STACK.
 415         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
 416         accessible.
 417
 418 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 419
 420         [BZ #14205]
 421         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
 422         branches.
 423
 424 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 425             Jakub Jelinek  <jakub@redhat.com>
 426
 427         [BZ #14188]
 428         * sysdeps/pthread/pthread.h
 429         [!(defined __GNUC__ && defined __EXCEPTIONS)]
 430         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
 431         __libc_unlikely instead of __builtin_expect.
 432
 433 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 434
 435         [BZ #14117]
 436         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
 437         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 438         * sysdeps/unix/sysv/linux/i386/Implies: New file.
 439         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
 440         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
 441         to ...
 442         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
 443         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
 444         to ...
 445         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
 446
 447 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
 448
 449         [BZ #14132]
 450         * nptl-init.c (pthread_functions): Remove use of INTUSE and
 451         _internal aliases.
 452         (__pthread_initialize_minimal_internal): Likewise.
 453         * sem_open.c: Likewise.
 454         * sem_unlink.c: Likewise.
 455         * pthreadP.h: Replace _internal aliases by hidden_proto
 456         declarations.
 457         * pthread_getspecific.c: Replace _internal alias by hidden_def.
 458         * pthread_key_create.c: Likewise.
 459         * pthread_mutex_destroy.c: Likewise.
 460         * pthread_mutex_init.c: Likewise.
 461         * pthread_mutex_lock.c: Likewise.
 462         * pthread_mutex_unlock.c: Likewise.
 463         * pthread_once.c: Likewise.
 464         * pthread_rwlock_rdlock.c: Likewise.
 465         * pthread_rwlock_unlock.c: Likewise.
 466         * pthread_rwlock_wrlock.c: Likewise.
 467         * pthread_setspecific.c: Likewise.
 468         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 469         Likewise.
 470         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 471         Likewise.
 472         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 473         Likewise.
 474         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
 475         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 476         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
 477         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 478         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 479         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 481         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
 482         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 483         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 484         Likewise.
 485         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 486         Likewise.
 487         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 488         Likewise.
 489
 490 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
 491
 492         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
 493         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
 494
 495         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
 496         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
 497         directives.
 498         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 499         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
 500         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 501         (pthread_barrier_wait): Likewise.
 502         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 503         (__pthread_cond_broadcast): Likewise.
 504         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 505         (__pthread_cond_signal): Likewise.
 506         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 507         (__pthread_cond_timedwait): Likewise.
 508         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
 509         Likewise.
 510         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
 511         (__pthread_rwlock_rdlock): Likewise.
 512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 513         (pthread_rwlock_timedrdlock): Likewise.
 514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 515         (pthread_rwlock_timedwrlock): Likewise.
 516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
 517         (__pthread_rwlock_unlock): Likewise.
 518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
 519         (__pthread_rwlock_wrlock): Likewise.
 520         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
 521         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
 522         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
 523         Likewise.
 524         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
 525
 526 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
 527
 528         [BZ #12416]
 529         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
 530         __libc_stack_end rounded to the end of containing page as the
 531         real stack end.
 532
 533 2012-05-25  Rayson Ho  <rho@redhat.com>
 534
 535         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
 536         probes for i386.
 537         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 538         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 545
 546 2012-05-25  Rayson Ho  <rho@redhat.com>
 547             Roland McGrath  <roland@hack.frob.com>
 548
 549         * DESIGN-systemtap-probes.txt: New file.
 550         * pthread_cond_broadcast.c: SystemTap probes.
 551         * pthread_cond_init.c: Likewise.
 552         * pthread_cond_signal.c: Likewise.
 553         * pthread_cond_wait.c: Likewise.
 554         * pthread_cond_destroy.c: Likewise.
 555         * pthread_create.c: Likewise.
 556         * pthread_join.c: Likewise.
 557         * pthread_mutex_destroy.c: Likewise.
 558         * pthread_mutex_init.c: Likewise.
 559         * pthread_mutex_lock.c: Likewise.
 560         * pthread_mutex_timedlock.c: Likewise.
 561         * pthread_mutex_unlock.c: Likewise.
 562         * pthread_rwlock_destroy.c: Likewise.
 563         * pthread_rwlock_rdlock.c: Likewise.
 564         * pthread_rwlock_unlock.c: Likewise.
 565         * pthread_rwlock_wrlock.c: Likewise.
 566         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 568         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 569         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 570         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 571         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 572         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 574
 575 2012-05-24  Roland McGrath  <roland@hack.frob.com>
 576
 577         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
 578
 579 2012-05-17  Andreas Jaeger  <aj@suse.de>
 580
 581         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
 582         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
 583         only for older kernels.
 584
 585 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
 586
 587         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
 588         not define.
 589
 590 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 591
 592         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
 593         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
 594         (lll_robust_lock): Likewise.
 595         (lll_cond_lock): Likewise.
 596         (lll_robust_cond_lock): Likewise.
 597         (lll_timedlock): Likewise.
 598         (lll_robust_timedlock): Likewise.
 599         (lll_unlock): Likewise.
 600         (lll_robust_unlock): Likewise.
 601
 602 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 603
 604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
 605         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
 606
 607 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 608
 609         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
 610         on NWAITERS.
 611         (__gcc_personality_v0): Replace 8-byte data alignment with
 612         LP_SIZE alignment and .quad with ASM_ADDR.
 613
 614 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 615
 616         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
 617         on NWAITERS.
 618         (__gcc_personality_v0): Replace 8-byte data alignment with
 619         LP_SIZE alignment and .quad with ASM_ADDR.
 620
 621 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
 624         NWAITERS, which is unsigned long int.
 625
 626 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 627
 628         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 629         (__gcc_personality_v0): Replace 8-byte data alignment with
 630         LP_SIZE alignment and .quad with ASM_ADDR.
 631
 632 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 633
 634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
 635         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
 636         __vdso_clock_gettime pointer into RAX_LP.
 637         (__gcc_personality_v0): Replace 8-byte data alignment with
 638         LP_SIZE alignment and .quad with ASM_ADDR.
 639
 640 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 641
 642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
 643         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
 644         __vdso_clock_gettime pointer into RAX_LP.
 645         (__gcc_personality_v0): Replace 8-byte data alignment with
 646         LP_SIZE alignment and .quad with ASM_ADDR.
 647
 648 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 649
 650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
 651         LP_OP(cmp) and R8_LP on dep_mutex pointer.
 652
 653 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 654
 655         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
 656         to update pointer in memory.  Load pointer into RDI_LP.
 657
 658 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 659
 660         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 661         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
 662         of 8.
 663         (LLL_STUB_UNWIND_INFO_END): Likewise.
 664         (lll_timedlock): Load timeout pointer into RDX_LP.
 665         (lll_robust_timedlock): Likewise.
 666
 667 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 668             Jakub Jelinek  <jakub@redhat.com>
 669
 670         [BZ #13613]
 671         * Makefile (tests): Add test cases.
 672         * descr.h (struct pthread): Add a comment describing multiple_threads.
 673         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
 674         single-process case.
 675         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
 676         before setting cancelstate of the thread.
 677         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
 678         (__libc_multiple_threads): Add explanatory comment.
 679         * tst-cancel-self-cancelstate.c: New test case.
 680         * tst-cancel-self-canceltype.c: Likewise.
 681         * tst-cancel-self-cleanup.c: Supporting file for test cases.
 682         * tst-cancel-self-testcancel.c: New test case.
 683         * tst-cancel-self.c: Likewise.
 684         * vars.c: Expand comment to include single-process case.
 685
 686 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
 689         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
 690         to 32 bytes.
 691
 692 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 693
 694         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
 695         New.
 696         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
 697         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
 698
 699 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 700
 701         * shlib-versions: Move x86_64-.*-linux.* entry to ...
 702         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
 703         * sysdeps/x86_64/x32/shlib-versions: New file.
 704
 705 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 706
 707         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
 708         __SIZEOF_PTHREAD_XXX_T.
 709         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
 710         (pthread_mutex_t): Likewise.
 711         (pthread_rwlock_t): Likewise.
 712         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
 713         is defined.
 714
 715 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 716
 717         * sysdeps/x86_64/x32/tls.h: New file.
 718
 719 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 720
 721         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
 722         integer.
 723         (THREAD_SETMEM_NC): Likewise.
 724
 725 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 726
 727         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
 728         mov/%0.
 729
 730 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 731
 732         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 733         (__cleanup_fct_attribute): Check __x86_64__ instead of
 734         __WORDSIZE.
 735
 736 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
 739         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
 740         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
 741         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
 742         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
 743
 744 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 745
 746         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
 747         instead of __WORDSIZE.
 748
 749 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
 750
 751         [BZ #3748]
 752         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
 753
 754 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
 755
 756         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 757         (__pthread_cond_timedwait): Use CFI directives.
 758         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
 759         (__pthread_cond_wait): Likewise.
 760         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
 761         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
 762
 763 2012-05-03  David S. Miller  <davem@davemloft.net>
 764
 765         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
 766         always have to return 0, especially for the pthread_spin_init
 767         alias.
 768         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
 769         newline.
 770         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
 771         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
 772
 773 2012-05-02  David S. Miller  <davem@davemloft.net>
 774
 775         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
 776         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
 777         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
 778         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
 779         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
 780         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
 781         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
 782         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
 783         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
 784         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
 785         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
 786         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
 787         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
 788         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
 789         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
 790         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
 791         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
 792         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
 793
 794 2012-05-02  Allan McRae  <allan@archlinux.org>
 795
 796         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
 797         (LDFLAGS-tst-cancel24): Likewise.
 798
 799 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
 800
 801         * sysdeps/i386/pthread_spin_lock.S: New.
 802         * sysdeps/i386/pthread_spin_lock.c: Delete.
 803         * sysdeps/x86_64/pthread_spin_lock.S: New.
 804         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
 805
 806 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
 807
 808         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
 809         run when cross-compiling.
 810
 811 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
 812
 813         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
 814         instead of libgcc_s.h.
 815
 816 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
 817
 818         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
 819
 820 2012-03-27  David S. Miller  <davem@davemloft.net>
 821
 822         * tst-cond16.c (do_test): Use a thread stack size which is either
 823         PTHREAD_STACK_MIN or the page size, whichever is larger.
 824         * tst-cond18.c (do_test): Likewise.
 825
 826 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 827
 828         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
 829         register char * __asm__("rsp") to get stack frame.
 830
 831 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 832
 833         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
 834         __NR_futex directly.
 835
 836 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 837
 838         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
 839         _Unwind_Ptr first.
 840
 841 2012-03-16  David S. Miller  <davem@davemloft.net>
 842
 843         [BZ #13844]
 844         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
 845         instead of "...".
 846         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
 847         Delete, not needed.
 848
 849 2012-03-15  David S. Miller  <davem@davemloft.net>
 850
 851         [BZ #13844]
 852         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
 853
 854 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
 855
 856         [BZ #13673]
 857         * pt-crti.S: Replace FSF snail mail address with URL.
 858
 859 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
 860
 861         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
 862         Do not define before including <time.h>.
 863
 864 2012-03-08  David S. Miller  <davem@davemloft.net>
 865
 866         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
 867
 868 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
 869
 870         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 871         Check for timestamp before the Epoch.
 872
 873         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
 874         updating nwaiters.
 875
 876         * tst-sem13.c (do_test): Add another test case.
 877         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 878         Fix updating nwaiters.
 879
 880 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
 881
 882         [BZ #10545]
 883         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
 884         link test to a compile test.
 885         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
 886         <stdio.h>.
 887         * sysdeps/pthread/configure: Regenerated.
 888
 889 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
 890
 891         * Makefile (distribute): Remove variable.
 892
 893 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
 894
 895         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
 896         superfluous assignment.
 897         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
 898         Likewise.
 899         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 900         (sem_timedwait): Likewise.
 901
 902 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
 903
 904         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
 905         installed headers to...
 906         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
 907
 908 2012-03-06  David S. Miller  <davem@davemloft.net>
 909
 910         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
 911         atomic_increment and remove unused local variable.
 912         (__old_sem_post): Likewise.
 913
 914 2012-02-27  David S. Miller  <davem@davemloft.net>
 915
 916         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
 917         non-existing __pthread_attr.
 918         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 920         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 921         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 922         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 923
 924 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
 925
 926         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
 927
 928         * sysdeps/pthread/pthread.h: Define __need_timespec before including
 929         <time.h>.
 930         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
 931         union.
 932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
 933         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
 934         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
 935         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
 936         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 937
 938 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
 939
 940         [BZ #13695]
 941         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
 942         pt-initfini.s.
 943         [crti.S not in sysdirs] (omit-deps): Do not append.
 944         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
 945         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
 946         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
 947         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
 948         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
 949         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
 950         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
 951         [crti.S in sysdirs] (extra-objs): Append unconditionally.
 952         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
 953         unconditionally.
 954         * sysdeps/pthread/pt-initfini.c: Remove file.
 955
 956 2012-02-16  Richard Henderson  <rth@twiddle.net>
 957
 958         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
 959         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
 960
 961 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 962
 963         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
 964
 965 2012-02-16  David S. Miller  <davem@davemloft.net>
 966
 967         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
 968
 969 2012-02-15  Marek Polacek  <polacek@redhat.com>
 970
 971         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
 972
 973 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
 974
 975         Replace FSF snail mail address with URLs, as per GNU coding standards.
 976
 977 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
 978
 979         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
 980
 981 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
 982
 983         Support crti.S and crtn.S provided directly by architectures.
 984         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
 985         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
 986         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
 987         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
 988         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
 989         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
 990         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
 991         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
 992         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
 993         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
 994         * pt-crti.S: New file.
 995         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
 996
 997 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
 998
 999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1000         macros for PIC register setup.
1001         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1002         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1003         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1004         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1005         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1006
1007 2012-01-11  Marek Polacek  <polacek@redhat.com>
1008
1009         * forward.c (FORWARD_NORETURN): Define macro.
1010         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1011         (__pthread_exit): Likewise.
1012
1013 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1014
1015         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1016
1017         * pthreadP.h: Add noreturn to __pthread_exit.
1018         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1019
1020 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1021
1022         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1023         Call pthread_attr_setstacksize() with result of
1024         __pthread_get_minstack() to account for application TLS usage.
1025
1026 2012-01-08  Marek Polacek  <polacek@redhat.com>
1027
1028         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1029
1030 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1031
1032         [BZ #13553]
1033         * pthreadP.h: Use const instead of __const.
1034         * semaphore.h: Likewise.
1035         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1036         * sysdeps/pthread/bits/sigthread.h: Likewise.
1037         * sysdeps/pthread/pthread.h: Likewise.
1038
1039         * Makefile: Remove elf=yes test, only ELF is supported.
1040
1041         * shlib-versions: Remove entries for ports architectures.
1042
1043         In case anyone cares, the IA-64 architecture could move to ports.
1044         * sysdeps/ia64/*: Removed.
1045         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1046
1047 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1048
1049         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1050         __pthread_get_minstack.
1051         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1052
1053         [BZ #13088]
1054         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1055         through __pthread_get_minstack.
1056         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1057         directly from _rtld_global_ro.
1058         (__pthread_get_minstack): New function.
1059         * pthreadP.h: Declare __pthread_get_minstack.
1060         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1061
1062 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1063
1064         [BZ #13515]
1065         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1066         Correct reading name from file.
1067
1068 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1069
1070         * allocatestack.c (allocate_stack): Return errno on failure.
1071
1072 2011-12-14  Jeff Law  <law@redhat.com>
1073
1074         [BZ #5245]
1075         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1076
1077 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1078
1079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1080         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1082
1083 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1084
1085         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1086         /proc/self/maps.
1087
1088 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1089
1090         [BZ #13358]
1091         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1092         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1093         path for kernels with FUTEX_CLOCK_REALTIME.
1094         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1095
1096 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1097
1098         [BZ #13344]
1099         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1100         for memory synchronization functions.
1101         * semaphore.h: Likewise.
1102
1103 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1104
1105         * tst-cancel7.c: Avoid warning.
1106         * tst-mutex6.c: Likewise.
1107         * tst-mutex9.c: Likewise.
1108         * tst-mutexpi6.c: Likewise.
1109
1110 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1111
1112         * sysdeps/i386/tls.h: Remove #include <list.h>.
1113
1114 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1115
1116         * pthread_create.c (start_thread): Call __ctype_init.
1117
1118 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1119
1120         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1121         defined.
1122         (list_add): Add atomic_write_barrier.
1123         * descr.h: Define __need_list_t before including <list.h>.
1124         * nptl-init.c: Include <list.h>
1125         * allocatestack.c: Likewise.
1126
1127 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1128
1129         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1130         * sysdeps/ia64/tls.h: Likewise.
1131         * sysdeps/powerpc/tls.h: Likewise.
1132         * sysdeps/s390/tls.h: Likewise.
1133         * sysdeps/sh/tls.h: Likewise.
1134         * sysdeps/sparc/tls.h: Likewise.
1135         * sysdeps/x86_64/tls.h: Likewise.
1136
1137 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1138
1139         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1140
1141         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1142         !USE___THREAD.
1143         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1144         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1145         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1146         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1147         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1148         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1149         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1150         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1151         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1152         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1153         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1154         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1155
1156         * tst-tls1.c: Support for __thread is now mandatory.
1157         * tst-tls2.c: Likewise.
1158         * tst-tls3.c: Likewise.
1159         * tst-tls3mod.c: Likewise.
1160         * tst-tls4.c: Likewise.
1161         * tst-tls4moda.c: Likewise.
1162         * tst-tls4modb.c: Likewise.
1163         * tst-tls5.h: Likewise.
1164
1165 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1166
1167         [BZ #12403]
1168         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1169         (pthread_rwlock_timedwrlock): Use correct macro in test.
1170         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1171
1172 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1173
1174         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1175         use gettimeofday vsyscall, just call gettimeofday.
1176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1177         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1179         Likewise.
1180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1181         Likewise.
1182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1183         Simplify __vdso_clock_gettime use.
1184
1185 2011-09-05  David S. Miller  <davem@davemloft.net>
1186
1187         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1188         New function.
1189         (sem_timedwait): Call it to force an exception region around
1190         the async cancel enable and the futex operation.
1191         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1192         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1193         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1194         (__new_sem_wait): Call it to force an exception region around
1195         the async cancel enable and the futex operation.
1196         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1197         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1198
1199 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1200
1201         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1202         thread is woken up.
1203
1204 2011-08-20  David S. Miller  <davem@davemloft.net>
1205
1206         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1207
1208 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1209
1210         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1211         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1212
1213 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1214
1215         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1216         stack.
1217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1218         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1219
1220 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1221
1222         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1223         barrier.
1224         (__gcc_personality_v0): Likewise.
1225         (_Unwind_ForcedUnwind): Likewise.
1226         (_Unwind_GetCFA): Likewise.
1227
1228 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1229
1230         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1231         UINTMAX_C.
1232
1233 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1234
1235         * nptl-init.c (__nptl_set_robust): New function.
1236         (pthread_functions): Add reference.
1237         * npthreadP.h: Declare __nptl_set_robust.
1238         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1239         ptr_set_robust member.
1240         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1241         child if threads are used.
1242
1243 2011-06-14  Andreas Jaeger  <aj@suse.de>
1244
1245         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1246
1247 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1248
1249         [BZ #386]
1250         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1251
1252 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1253
1254         [BZ #12650]
1255         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1256         clearing memory.
1257         Patch partly by Robert Rex <robert.rex@exasol.com>.
1258
1259 2011-01-19  Roland McGrath  <roland@redhat.com>
1260
1261         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1262         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1263         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1264         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1265         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1266         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1267
1268 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1269
1270         * Makefile (test-extras): Add tst-cleanup4aux.
1271
1272 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1273
1274         [BZ #10563]
1275         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1276         (__SETXID_2): Likewise.
1277         (__SETXID_3): Likewise.
1278
1279 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1280
1281         [BZ #10484]
1282         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1283         * alloca_cutoff.c: Add libc_hidden_def.
1284
1285 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1286
1287         [BZ #12113]
1288         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1289         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1290         of "struct pthread".
1291
1292 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1293
1294         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1295         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1296         (pthread_cleanup_push_defer_np): Likewise.
1297
1298 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1299
1300         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1301         small.
1302
1303 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1304             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1305
1306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1307         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1308
1309 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1310
1311         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1312
1313 2010-05-01  Alan Modra  <amodra@gmail.com>
1314
1315         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1316         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1317         to save temps.  Correct cfi for possible later frame manipulation.
1318         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1319         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1320         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1321         (DOCARGS_6, UNDOCARGS_6): Likewise.
1322         (CENABLE, CDISABLE): Add nops for non-shared calls.
1323
1324 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1325
1326         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1327         Fix type mismatch.
1328
1329 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1330
1331         * tst-abstime.c (do_test): Some more cleanups
1332
1333 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1336
1337 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1338             Ulrich Drepper  <drepper@redhat.com>
1339
1340         * Makefile (tests): Add tst-abstime.
1341         * tst-abstime.c: New file.
1342         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1343         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1344         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1345         (__lll_timedlock_wait): Likewise.
1346         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1347         (__lll_robust_timedlock_wait): Likewise.
1348         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1349         (__pthread_cond_timedwait): Likewise.
1350         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1351         (pthread_rwlock_timedrdlock): Likewise.
1352         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1353         (pthread_rwlock_timedwrlock): Likewise.
1354         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1355         Likewise.
1356
1357 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1358
1359         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1360
1361 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1362
1363         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1364         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1365
1366 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1367
1368         [BZ #11390]
1369         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1370         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1371         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1372         pthread_setname.
1373         * Makefile (libpthread-routines): Add pthread_getname and
1374         pthread_setname.
1375         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1376
1377 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1378
1379         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1380         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1381         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1382         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1383
1384 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1385
1386         * pthread_cond_timedwait.c: Add check for
1387         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1388         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1389         INTERNAL_SYSCALL.
1390
1391 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1392
1393         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1394         and the call fails wake eventually waiting setxid threads.  Don't free
1395         stack here if we try starting a thread.
1396         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1397         if the clone call failed.
1398
1399 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1400
1401         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1402         * allocatestack.c (get_cached_stack): Set setxid_futex.
1403         (allocate_stack): Likewise.
1404
1405 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1406             Ulrich Drepper  <drepper@redhat.com>
1407
1408         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1409         it is creating a thread or it is just being created.
1410         * pthread_create.c (start_thread): Wake setxid thread if it is
1411         waiting.
1412         (__pthread_create_2_1): Initialize setxid_futex.
1413         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1414         is waiting.
1415
1416 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1417
1418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1419         Fix unwind info.
1420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1421
1422 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1423
1424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1425         Fix pthread_cond_timedwait with requeue-PI.
1426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1427         Fix pthread_cond_wait with requeue-PI.
1428
1429 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1430
1431         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1432         and pthread_mutexattr_setrobust for GLIBC_2.12.
1433         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1434         * pthread_mutexattr_getrobust.c: Define alias
1435         pthread_mutexattr_getrobust.
1436         * pthread_mutexattr_setrobust.c: Define alias
1437         pthread_mutexattr_setrobust.
1438
1439 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1440
1441         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1442
1443 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1444
1445         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1446
1447 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1448
1449         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1450         call __gmon_start__.
1451         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1452
1453 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1454
1455         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1456         using memset.
1457
1458 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1459
1460         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1461         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1462         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1463         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1466         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1468
1469 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1470
1471         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1472         Don't update nwaiters after invalid timeout is recognized.
1473
1474 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1475
1476         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1477         __gmon_start__.
1478
1479 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1480
1481         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1482         THREAD_SELF->cancelhandling after returning from futex call.
1483
1484 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1485
1486         * tst-sem13.c: New file.
1487         * Makefile (tests): Add tst-sem13.
1488
1489 2009-11-22  Roland McGrath  <roland@redhat.com>
1490
1491         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1492         instead of recapitulating its contents.
1493
1494 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1495
1496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1497         optimizations and cleanups.
1498
1499 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1500
1501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1502         Remove redundant code. Fix cfi offsets.
1503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1504         Fix cfi offsets.
1505
1506 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1507
1508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1509         reduce size of unwind info.
1510
1511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1512         cfi directives.
1513         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1514         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1515
1516 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1517
1518         [BZ #4457]
1519         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1520         LIBGCC_S_SO.
1521         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1522
1523 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1524
1525         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1526
1527         [BZ #3270]
1528         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1529         steps to avoid races with creation and terminations.
1530         * nptl-init.c (sighandler_setxid): Adjust.
1531         Patch by Daniel Jacobowitz.
1532
1533 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1534
1535         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1536
1537 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1538             Joseph Myers  <joseph@codesourcery.com>
1539
1540         [BZ #7094]
1541         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1542         Initialize the sigev_notify field for newly created timer to make sure
1543         the timer gets deleted from the active timer's list upon timer_delete.
1544
1545 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1546
1547         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1548         Correct a logic error.
1549
1550 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1551
1552         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1553         of the field in local variables.
1554         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1555         variable and don't unconditionally clear it.
1556
1557 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1558
1559         * pthread_create.c (start_thread): Hint to the kernel that memory for
1560         the stack can be reused.  We do not mark all the memory.  The part
1561         still in use and some reserve are kept.
1562
1563 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1564
1565         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1566
1567 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1568
1569         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1570         directives.
1571
1572 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1575         directives.
1576         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1577
1578 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1579
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1581         (__pthread_cond_signal): Don't clobber register used for syscall
1582         number.
1583
1584 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1585
1586         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1587         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1588
1589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1590         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1591         register.
1592
1593 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1594
1595         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1596         enabled by the special *_asynccancel functions.
1597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1598         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1599
1600         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1601
1602 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1605         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1606         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1607         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1608         since we can assume the special __*_{en,dis}able_asynccancel
1609         functions.
1610         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1611         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1612         and PTHREAD_CANCELED.
1613
1614 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1615
1616         * descr.h: Better definition of *_BITMASK macros for cancellation.
1617
1618 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1619
1620         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1621
1622         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1623         dynamic linker might have to save.
1624         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1625         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1626         printing.
1627
1628         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1629
1630 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1631
1632         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1633         New function.
1634         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1635         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1637         requeue_pi for robust mutexes.
1638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1640         Don't only skip __pthread_mutex_cond_lock.  Call instead
1641         __pthread_mutex_cond_lock_adjust.
1642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1643
1644         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1645         optimization of PI mutex handling.
1646
1647 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1648
1649         [BZ #10418]
1650         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1651         instead of of _acq variants of cmpxchg.
1652
1653 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1654
1655         * sysdeps/x86_64/configure.in: New file.
1656
1657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1658         path when not using absolute timeout futex.
1659
1660 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1661
1662         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1663         optimizations of last changes.
1664         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1665
1666 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1667
1668         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1669         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1670         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1671         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1674         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1676
1677         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1678         (__pthread_cond_timedwait): Make more robust.
1679
1680 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1681
1682         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1683         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1684         directly use absolute timeout.
1685
1686         * tst-sem5.c (do_test): Add test for premature timeout.
1687         * Makefile: Linu tst-sem5 with librt.
1688
1689         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1690         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1691         directly use absolute timeout.
1692         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1693         (pthread_rwlock_timedrdlock): Likewise.
1694
1695         * tst-cond11.c (run_test): Add test to check that the timeout is
1696         long enough.
1697
1698         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1699         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1700         directly use absolute timeout.
1701
1702         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1703         (__pthread_cond_wait): Convert to using exception handler instead of
1704         registered unwind buffer.
1705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1706         (__pthread_cond_timedwait): Likewise.
1707
1708 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
1709
1710         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1711         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1712         use absolute timeout.
1713
1714         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1715         handling of uncontested semaphore.
1716
1717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1718         (__condvar_cleanup): Rewrite to use cfi directives instead of
1719         hand-coded unwind tables.
1720         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1721         Likewise.
1722         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1723         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1724         Likewise.
1725
1726 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
1727
1728         * Makefile (libpthread-routines): Add pthread_sigqueue.
1729         * Versions: Add pthread_sigqueue for GLIBC_2.11.
1730         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1731         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1732
1733 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
1734
1735         [BZ #10262]
1736         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1737         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1738         cannot be assumed.
1739         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1740
1741 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * libc-cancellation.c: Move __libc_cleanup_routine to...
1744         * libc-cleanup.c: ...here.  New file.
1745         * Makefile (routines): Add libc-cleanup.
1746
1747         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1748         test.
1749         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1750         * sysdeps/pthread/librt-cancellation.c: Likewise.
1751
1752         [BZ #9924]
1753         * nptl-init.c: Renamed from init.c.
1754         * Makefile: Change all occurences of init.c to nptl-init.c.
1755
1756 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1759         to test when deciding on the delay.
1760         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1761         * pthread_cancel.c: Close race between deciding on sending a signal
1762         and setting the CANCELING_BIT bit.
1763
1764         * cancellation.c (__pthread_disable_asynccancel): Don't return if
1765         thread is canceled.
1766         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1767
1768 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
1769
1770         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1771         is available.
1772         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1773         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1774         * sysdeps/i386/tls.h: Likewise.
1775         (tcbhead_t): Add __private_tm member.
1776
1777 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
1778
1779         * sem_open.c (sem_open): Rewrite initialization of initsem to
1780         avoid warnings.
1781
1782         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1783         Avoid warning by using may_alias attribute on ptrhack.
1784
1785 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
1786
1787         [BZ #10090]
1788         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1789         Check policy and priority for validity.
1790         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1791
1792 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
1793
1794         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1795         (__pthread_cond_timedwait): Change to use cfi directives instead of
1796         hand-coded unwind sections.
1797
1798 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
1799
1800         * init.c (nptl_freeres): Compile only for SHARED.
1801
1802 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
1803
1804         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1805         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1806         FUTEX_BITSET_MATCH_ANY.
1807
1808 2009-02-27  Roland McGrath  <roland@redhat.com>
1809
1810         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1811         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1812
1813 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
1814
1815         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1816         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1817         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
1818         200112L to 200809L.
1819
1820 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/pthread/pthread.h: The robust mutex functions are in
1823         POSIX 2008.
1824
1825 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
1826
1827         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1828         Unify name of include protector macro.
1829
1830 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1831
1832         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1833         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1834
1835 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
1836
1837         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1838         pointer variables.
1839
1840         * allocatestack.c (__free_stacks): Renamed from free_stacks.
1841         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
1842         * init.c (nptl_freeres): New function.
1843         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1844         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
1845         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1846         variable.
1847         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1848         load DSO.  Assign last.
1849         (__unwind_freeres): New function.
1850
1851         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1852         for better debugging.  No need to use stack_list_add here.
1853
1854 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1855
1856         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1857         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1858         instead of computing relative timeout.
1859         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1860         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1861
1862 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
1863
1864         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1865
1866 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/pthread/list.h (list_add): Initialize new element first.
1869         (list_add_tail): Removed.
1870
1871 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
1872
1873         * (in_flight_stack): New variable.
1874         (stack_list_del): New function.  Use instead of list_del.
1875         (stack_list_add): New function.  Use instead of list_add when adding to
1876         stack_cache and stack_used lists.
1877         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1878         when the fork call interrupted another thread.
1879
1880 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
1881
1882         * init.c (__pthread_initialize_minimal_internal): Optimize test
1883         FUTEX_CLOCK_REALTIME a bit.
1884
1885 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
1886
1887         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
1888         only passing five parameters to FUTEX_WAIT_BITSET call.
1889
1890         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1891         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1892         instead of computing relative timeout.
1893
1894 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
1895
1896         * init.c (__pthread_initialize_minimal_internal): Check for
1897         FUTEX_CLOCK_REALTIME flag.
1898         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
1899         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
1900         relative timeout.
1901
1902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1903         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1904         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1905         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1906         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1907         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1908
1909 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
1910
1911         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
1912         loop body instead of ; to avoid gcc warnings.
1913         (pthread_cleanup_pop_restore_np): Likewise.
1914         Patch by Caolán McNamara <caolanm@redhat.com>.
1915
1916 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
1917
1918         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
1919         fast path here, for robust/PI/PP mutexes call
1920         __pthread_mutex_lock_full.  Don't use switch, instead use a series
1921         of ifs according to their probability.
1922         (__pthread_mutex_lock_full): New function.
1923         * pthread_mutex_unlock.c: Include assert.h.
1924         (__pthread_mutex_unlock_usercnt): Handle only the
1925         fast path here, for robust/PI/PP mutexes call
1926         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
1927         of ifs according to their probability.
1928         (__pthread_mutex_unlock_full): New function.
1929         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
1930         (__pthread_mutex_lock_full): Define.
1931
1932 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
1933
1934         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
1935         implementation.  Add necessary padding and.
1936         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
1937         words.
1938
1939 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1940
1941         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
1942         and FUTEX_WAKE_BITSET.
1943
1944 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
1945
1946         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
1947         and FUTEX_WAKE_BITSET.
1948         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1949         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1950         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1951         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1952
1953 2008-11-25  Roland McGrath  <roland@redhat.com>
1954
1955         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
1956         Subdirectories moved to ports repository as
1957         sysdeps/.../nptl subdirectories.
1958
1959 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
1960
1961         [BZ #7008]
1962         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
1963         of old value.
1964         * pthread_cond_init.c (__pthread_cond_init): Fix
1965         cond->__data.__nwaiters initialization.
1966         * Makefile (tests): Add tst-cond23.
1967         * tst-cond23.c: New test.
1968
1969 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
1970
1971         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
1972         arguments.
1973         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
1974         arguments.
1975
1976 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
1977
1978         [BZ #6955]
1979         * pthread_mutex_lock.c: Add support for private PI mutexes.
1980         * pthread_mutex_timedlock.c: Likewise.
1981         * pthread_mutex_trylock.c: Likewise.
1982         * pthread_mutex_unlock.c: Likewise.
1983         Patch mostly by Ben Jackson <ben@ben.com>.
1984
1985 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
1986
1987         [BZ #6843]
1988         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
1989         Increase stack size for helper thread.
1990
1991 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1992
1993         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
1994         assembly with a clobber list for access registers a0 and a1.
1995
1996 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1997
1998         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
1999         to force runp->refcntr to be read from memory.
2000
2001 2008-09-08  Richard Guenther  <rguenther@suse.de>
2002
2003         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2004         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2005         lll_timedlock, lll_robust_timedlock, lll_unlock,
2006         lll_robust_unlock): Promote private to int.
2007
2008 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2011         ARCH_RETRY_MMAP definitions.
2012         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2013         Define MAP_STACK when not defined.
2014         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2015         handling of ARCH_RETRY_MMAP.
2016
2017 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2018
2019         * tst-align2.c (f): Print message that f is reached.
2020
2021 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2022
2023         [BZ #6740]
2024         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2025         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2026
2027 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2028
2029         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2030         SOCK_CLOEXEC if possible.
2031
2032 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2033
2034         * Makefile (tests): Add tst-rwlock2a.
2035         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2036         * tst-rwlock2a.c: New file.
2037
2038 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2039
2040         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2041
2042 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2043
2044         * sysdeps/pthread/pthread.h: Fix typo in comment.
2045
2046 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2047
2048         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2049         of CPU set to the kernel.
2050
2051 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2052
2053         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2054         cfi directives.
2055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2060         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2061
2062 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2063
2064         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2065         cfi directives.
2066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2067         Likewise.
2068         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2069         Likewise.
2070         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2071         Likewise.
2072
2073 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2074
2075         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2076
2077 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2078
2079         David S. Miller  <davem@davemloft.net>
2080
2081         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2082
2083 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2084
2085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2086         __pshared correctly.
2087         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2088         Likewise.
2089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2090         Likewise.
2091         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2092         Likewise.
2093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2094         Likewise.
2095         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2096
2097 2008-04-14  David S. Miller  <davem@davemloft.net>
2098
2099         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2100         (__old_sem_wait): Fix argument to lll_futex_wait().
2101
2102 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2103
2104         * pthread_create.c: Require pthread_mutex_trylock and
2105         pthread_key_delete for libgcc.
2106
2107 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2108
2109         [BZ #6020]
2110         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2111         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2112         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2113
2114 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2117         <linux/limits.h> has defined it.
2118         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2119         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2120         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2121         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2122
2123 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2124
2125         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2126         of ASSEMBLER.
2127         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2128         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2129
2130 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2131
2132         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2133         HAVE_DL_DISCOVER_OSVERSION.
2134         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2135         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2136
2137 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2138
2139         [BZ #5778]
2140         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2141         _POSIX_CHOWN_RESTRICTED value to zero.
2142
2143 2008-01-31  Roland McGrath  <roland@redhat.com>
2144
2145         * Makefile (omit-deps): Variable removed.
2146
2147 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2148
2149         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2150         unnecessary addr32 prefix.
2151
2152 2008-01-29  Roland McGrath  <roland@redhat.com>
2153
2154         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2155
2156 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2157
2158         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2159
2160 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2161
2162         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2163         a scratch register.
2164         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2165         (__lll_lock_wait_private): Fix typo.
2166         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2167         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2168         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2169         Adjust XADD use.
2170         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2171         (pthread_rwlock_timedrdlock): Return correct return value.
2172         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2173         (pthread_rwlock_timedwrlock): Likewise.
2174
2175 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2176
2177         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2178         thread returns the program exits with an error code.
2179
2180 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2181
2182         * pthread-errnos.sym: Add EOVERFLOW.
2183         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2184         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2185         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2186         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2187
2188 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2189
2190         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2191         parameter.  Passed it as permission to mmap.
2192         * allocatestack.c (allocate_stack): Pass prot as second parameter
2193         to ARCH_RETRY_MMAP.
2194
2195 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2196
2197         * tst-basic7.c: Allocate memory for the stack.
2198
2199         [BZ #5465]
2200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2201         (__pthread_cond_timedwait): Don't use VDSO.
2202         Patch by Michal Januszewski.
2203
2204 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2205
2206         [BZ #5455]
2207         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2208         Allow label before pthread_cleanup_pop.
2209         (pthread_cleanup_pop_restore_np): Likewise.
2210
2211 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2212
2213         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2214         Store 2 before returning ETIMEDOUT.
2215
2216 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2217
2218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2219         Store 2 before returning ETIMEDOUT.
2220         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2221         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2222         (__lll_lock_wait_private): Optimize.
2223         (__lll_lock_wait): Likewise.
2224
2225 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2226
2227         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2228         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2229         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2230
2231 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2232
2233         [BZ #5240]
2234         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2235         If we time out, try one last time to lock the futex to avoid
2236         losing a wakeup signal.
2237         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2238         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2239
2240         [BZ #5245]
2241         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2242         if necessary.
2243
2244 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2245
2246         [BZ #5245]
2247         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2248         mmap failed to EAGAIN.
2249         * Makefile (tests): Add tst-basic7.
2250         * tst-basic7.c: New file.
2251
2252 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2255         Use __linkin_atfork.
2256
2257 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2258
2259         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2260         missing line continuations.
2261         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2262         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2263
2264 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2265
2266         [BZ #5220]
2267         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2268         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2269         (struct timer): Add next element.
2270         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2271         enqueue timer structure into __active_timer_sigev_thread list.
2272         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2273         remove timer struct from __active_timer_sigev_thread.
2274         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2275         Before using timer structure make sure it is still on the
2276         __active_timer_sigev_thread list.  Keep lock until done.
2277         Define __active_timer_sigev_thread and
2278         __active_timer_sigev_thread_lock.
2279
2280 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2281
2282         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2283         Redefine thread_atfork for use of ATFORK_MEM.
2284         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2285         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2286         function.
2287         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2288         Use atomic operation when removing first element of list.
2289
2290 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2291
2292         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2293         routine instead of an alias to __new_sem_post.
2294
2295 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2296
2297         * init.c (__pthread_initialize_minimal): Initialize word to appease
2298         valgrind.
2299
2300 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2301
2302         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2303         libc.so just clear NAME.
2304         (__libc_rwlock_fini): Nop inside of libc.so.
2305         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2306         all zeros.
2307
2308 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2309
2310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2311         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2312         unlocking failed.
2313         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2314
2315 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2316
2317         [BZ #4938]
2318         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2319         reclaimed stack if necessary.
2320         * Makefile (tests): Add tst-tsd6.
2321         * tst-tsd6.c: New file.
2322
2323 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2324
2325         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2326         Add private argument.
2327
2328 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2329
2330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2331         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2332
2333 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2334
2335         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2336         (__lll_robust_timedlock): Pass private as last argument to
2337         __lll_robust_timedlock_wait.
2338         (__lll_unlock): Fix a pasto.
2339
2340 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2341
2342         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2343         sparc_old_sem): New structs.
2344         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2345         (__sem_wait_cleanup): New function.
2346         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2347         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2348         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2349         lll_futex_wait.
2350         (__old_sem_wait): New function.
2351         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2352         nptl/sysdeps/unix/sysv/linux/sparc version.
2353         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2354         Likewise.
2355         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2356         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2357         (__new_sem_trywait): Use sparc_old_sem structure.
2358         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2359         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2360         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2361         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2362         lll_futex_timed_wait.
2363         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2364         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2365         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2366         lll_futex_wake.
2367         (__old_sem_post): New function.
2368         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2369         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2370         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2371         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2372         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2373         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2374
2375 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2376
2377         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2378         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2379         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2380         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2381         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2382         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2383         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2384         Use FUTEX_WAKE_OP.
2385         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2386         kernel-features.h and tcb-offsets.h.
2387         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2388         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2389         process private.
2390         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2391         tcb-offsets.h.
2392         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2393         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2394         process private.
2395         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2396         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2397         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2402
2403 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2404
2405         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2406         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2407         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2408         lll_futex_timed_wait.
2409
2410         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2411         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2412         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2413         __lll_robust_unlock, __lll_wait_tid): Likewise.
2414
2415 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2416
2417         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2418         Fix a pasto.
2419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2420         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2421         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2422         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2424         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2425         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2427         kernel-features.h.
2428         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2429         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2430         process private.  Switch DW_CFA_advance_loc1 and some
2431         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2433         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2434         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2435         process private.  Switch DW_CFA_advance_loc{1,2} and some
2436         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2438         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2439         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2440         Likewise.
2441         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2442         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2443         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2444         Likewise.
2445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2446         (__pthread_cond_broadcast): Compare %r8 instead of
2447         dep_mutex-cond_*(%rdi) with $-1.
2448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2449         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2450         of oring.
2451
2452 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2455
2456 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2457
2458         * allocatestack.c: Include kernel-features.h.
2459         * pthread_create.c: Likewise.
2460         * pthread_mutex_init.c: Likewise.
2461         * init.c: Likewise.
2462         * pthread_cond_timedwait.c: Likewise.
2463         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2464         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2465         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2466         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2469         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2470         Likewise.
2471         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2472         Likewise.
2473         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2474         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2475         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2476         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2477
2478 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2479
2480         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2481         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2482         byte elements.  One of them is the new __shared element.
2483         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2484         adjust names of other padding elements.
2485         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2486         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2487         byte elements.  One of them is the new __shared element.
2488         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2489         adjust names of other padding elements.
2490         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2491         Renamed __pad1 element to __shared, adjust names of other padding
2492         elements.
2493         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2494         (pthread_rwlock_t): Likewise.
2495         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2496         typo.
2497
2498 2007-08-09  Anton Blanchard  <anton@samba.org>
2499
2500         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2501
2502 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2503
2504         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2505         <kernel-features.h>.
2506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2507
2508 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2509
2510         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2511         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2512         dealing with robust mutexes.
2513         * pthread_mutex_timedlock.c: Likewise.
2514         * pthread_mutex_trylock.c: Likewise.
2515         * pthread_mutex_unlock.c: Likewise.
2516         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2517
2518 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2519
2520         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2521         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2522         (PTHREAD_MUTEX_PSHARED): Define.
2523         * pthread_mutex_init.c (__pthread_mutex_init): Set
2524         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2525         mutexes.
2526         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2527         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2528         as second argument to lll_lock.
2529         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2530         instead of its __data.__lock field.
2531         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2532         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2533         to lll_robust_lock.
2534         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2535         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2536         instead of mutex->__data.__kind directly, pass
2537         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2538         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2539         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2540         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2541         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2542         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2543         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2544         of mutex->__data.__kind directly.
2545         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2546         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2547         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2548         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2549         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2550         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2551         and lll_futex_wake.
2552         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2553         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2554         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2555         directly.
2556         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2557         Take mutex as argument instead of its __data.__lock field, pass
2558         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2559         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2560         __data.__lock field.
2561         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2562         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2563         to lll_robust_cond_lock.
2564         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2565         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2566         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2567         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2568         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2569         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2570         lll_futex_wait.
2571         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2572         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2573         lll_futex_wake.
2574         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2575         pshared variable, pass it to lll_lock, lll_unlock,
2576         lll_futex_timedwait and lll_futex_wake.
2577         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2578         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2579         and lll_futex_wake.
2580         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2581         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2582         macro.
2583         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2584         lll_futex_wake_unlock): Likewise.
2585         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2586         Likewise.
2587         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2588         lll_futex_wake_unlock): Likewise.
2589         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2590         Likewise.
2591         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2592         lll_futex_wake_unlock): Likewise.
2593         (lll_futex_wake): Fix a typo.
2594         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2596         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2597         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2598         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2599         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2600         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2601         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2603         (__pthread_cond_timedwait): Likewise.
2604         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2605         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2606
2607 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2608
2609         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2610         Don't use CGOTSETUP and CGOTRESTORE macros.
2611         (CGOTSETUP, CGOTRESTORE): Remove.
2612         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2613         @local symbol.
2614
2615 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2616
2617         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2618         definitions for private futexes.
2619         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2620         kernel-features.h and lowlevellock.h.  Use private futexes if
2621         they are available.
2622         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2623         (__lll_mutex_lock_wait): Rename to
2624         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2625         (__lll_mutex_timedlock_wait): Rename to ...
2626         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2627         Don't compile in for libc.so.
2628         (__lll_mutex_unlock_wake): Rename to ...
2629         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2630         (__lll_timedwait_tid): Use __NR_gettimeofday.
2631         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2632         the header from assembler.  Renamed all lll_mutex_* resp.
2633         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2634         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2635         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2636         Define.
2637         (__lll_lock_wait_private): Add prototype.
2638         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2639         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2640         __lll_unlock_wake): Likewise.
2641         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2642         if private is constant LLL_PRIVATE.
2643         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2644         lll_timedlock, lll_robust_timedlock): Add private argument.
2645         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2646         if private is constant LLL_PRIVATE.
2647         (lll_robust_unlock, lll_robust_dead): Add private argument.
2648         (lll_lock_t): Remove.
2649         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2650         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2651         lll_cond_wake, lll_cond_broadcast): Remove.
2652         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2653         kernel-features.h and lowlevellock.h.
2654         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2655         (LOAD_FUTEX_WAIT): Define.
2656         (__lll_robust_mutex_lock_wait): Rename to ...
2657         (__lll_robust_lock_wait): ... this.  Add private argument.
2658         Use LOAD_FUTEX_WAIT macro.
2659         (__lll_robust_mutex_timedlock_wait): Rename to ...
2660         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2661         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2662         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2663         lowlevellock.h.
2664         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2665         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2666         __lll_mutex_{lock,unlock}_*.
2667         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2668         lowlevellock.h and pthread-errnos.h.
2669         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2670         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2671         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2672         __lll_mutex_{lock,unlock}_*.
2673         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2674         lowlevellock.h and pthread-errnos.h.
2675         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2676         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2677         __lll_mutex_{lock,unlock}_*.
2678         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2679         lowlevellock.h.
2680         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2681         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2682         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2683         (__condvar_tw_cleanup): Likewise.
2684         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2685         lowlevellock.h.
2686         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2687         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2688         __lll_mutex_{lock,unlock}_*.
2689         ( __condvar_w_cleanup): Likewise.
2690         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2691         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2692         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2693         lowlevellock.h.
2694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2695         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2696         __lll_mutex_{lock,unlock}_*.
2697         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2698         lowlevellock.h.
2699         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2700         FUTEX_PRIVATE_FLAG): Remove.
2701         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2702         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2704         lowlevellock.h.
2705         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2706         FUTEX_PRIVATE_FLAG): Remove.
2707         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2708         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2709         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2710         lowlevellock.h.
2711         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2712         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2713         __lll_mutex_{lock,unlock}_*.
2714         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2715         lowlevellock.h.
2716         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2717         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2718         __lll_mutex_{lock,unlock}_*.
2719         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2720         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2721         (__new_sem_post): Use standard initial exec code sequences.
2722         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2723         lowlevellock.h.
2724         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2725         FUTEX_PRIVATE_FLAG): Remove.
2726         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
2727         exec code sequences.
2728         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2729         (__new_sem_trywait): Use standard initial exec code sequences.
2730         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2731         (__new_sem_wait): Use standard initial exec code sequences.
2732
2733 2007-07-31  Anton Blanchard  <anton@samba.org>
2734
2735         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2736         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2737         atomic_full_barrier.
2738
2739 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2740
2741         * allocatestack.c (stack_cache_lock): Change type to int.
2742         (get_cached_stack, allocate_stack, __deallocate_stack,
2743         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2744         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2745         as second argument to lll_lock and lll_unlock macros on
2746         stack_cache_lock.
2747         * pthread_create.c (__find_in_stack_list): Likewise.
2748         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
2749         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2750         as second argument.
2751         * descr.h (struct pthread): Change lock and setxid_futex field
2752         type to int.
2753         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2754         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2755         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2756         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2757         Likewise.
2758         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2759         * pthread_cond_init.c (__pthread_cond_init): Likewise.
2760         * pthreadP.h (__attr_list_lock): Change type to int.
2761         * pthread_attr_init.c (__attr_list_lock): Likewise.
2762         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2763         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2764         lll_{,un}lock.
2765         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2766         also for lll_futex_{wake,wait}.
2767         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2768         a pointer to const.
2769         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2770         LLL_SHARED as second argument to lll_{,un}lock.
2771         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2772         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2773         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2774         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2775         Likewise.
2776         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2777         as second argument to lll_{,un}lock macros on pd->lock.
2778         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2779         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2780         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2781         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2782         Likewise.
2783         * sysdeps/pthread/createthread.c (do_clone, create_thread):
2784         Likewise.
2785         * pthread_once.c (once_lock): Change type to int.
2786         (__pthread_once): Pass LLL_PRIVATE as second argument to
2787         lll_{,un}lock macros on once_lock.
2788         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2789         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2790         rwlock->__data.__shared as second argument to them and similarly
2791         for lll_futex_w*.
2792         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2793         Likewise.
2794         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2795         Likewise.
2796         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2797         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2798         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2799         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2800         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2801         to lll_{,un}lock macros on __sem_mappings_lock.
2802         * sem_open.c (check_add_mapping): Likewise.
2803         (__sem_mappings_lock): Change type to int.
2804         * semaphoreP.h (__sem_mappings_lock): Likewise.
2805         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2806         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2807         instead of lll_*mutex_*, pass LLL_SHARED as last
2808         argument.
2809         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2810         pass LLL_SHARED as last argument.
2811         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2812         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2813         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2814         pass LLL_SHARED as last argument.
2815         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2816         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2817         LLL_SHARED as last argument.
2818         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2819         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2820         Similarly.
2821         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2822         __libc_lock_lock_recursive, __libc_lock_unlock,
2823         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2824         argument to lll_{,un}lock.
2825         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2826         _IO_lock_unlock): Likewise.
2827         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2828         compound literal.
2829         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2830         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2831         __fork_lock.
2832         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2833         free_mem): Likewise.
2834         (__fork_lock): Change type to int.
2835         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2836         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2837         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2838         lll_futex_wake.
2839         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2840         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2841         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2842         New function.
2843         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2844         pass it through to lll_futex_*wait, only compile in when
2845         IS_IN_libpthread.
2846         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2847         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2848         argument and pass it through to lll_futex_*wait.
2849         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2850         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2851         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2852         inline functions to __lll_* resp. __lll_robust_*.
2853         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2854         (lll_mutex_dead): Add private argument.
2855         (__lll_lock_wait_private): New prototype.
2856         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2857         __lll_robust_lock_timedwait): Add private argument to prototypes.
2858         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2859         call __lll_lock_wait_private, otherwise pass private to
2860         __lll_lock_wait.
2861         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2862         __lll_robust_timedlock): Add private argument, pass it to
2863         __lll_*wait functions.
2864         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2865         call __lll_unlock_wake_private, otherwise pass private to
2866         __lll_unlock_wake.
2867         (__lll_robust_unlock): Add private argument, pass it to
2868         __lll_robust_unlock_wake.
2869         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2870         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2871         argument, pass it through to __lll_* inline function.
2872         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2873         (lll_lock_t): Remove.
2874         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2875         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2876         lll_cond_wake, lll_cond_broadcast): Remove.
2877         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2878         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2879         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2880         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2881         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2882         the header from assembler.  Renamed all lll_mutex_* resp.
2883         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2884         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
2885         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2886         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
2887         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
2888         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
2889         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
2890         Remove prototype.
2891         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
2892         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
2893         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
2894         (lll_trylock): Likewise, use __lll_trylock_asm, pass
2895         MULTIPLE_THREADS_OFFSET as another asm operand.
2896         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
2897         MULTIPLE_THREADS_OFFSET as last asm operand, call
2898         __lll_lock_wait_private if private is constant LLL_PRIVATE,
2899         otherwise pass private as another argument to __lll_lock_wait.
2900         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2901         lll_timedlock, lll_robust_timedlock): Add private argument, pass
2902         private as another argument to __lll_*lock_wait call.
2903         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
2904         MULTIPLE_THREADS_OFFSET as another asm operand, call
2905         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
2906         otherwise pass private as another argument to __lll_unlock_wake.
2907         (lll_robust_unlock): Add private argument, pass private as another
2908         argument to __lll_unlock_wake.
2909         (lll_robust_dead): Add private argument, use __lll_private_flag
2910         macro.
2911         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
2912         LLL_MUTEX_LOCK_INITIALIZER.
2913         (lll_lock_t): Remove.
2914         (LLL_LOCK_INITIALIZER_WAITERS): Define.
2915         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2916         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2917         lll_cond_wake, lll_cond_broadcast): Remove.
2918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2919         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
2920         2007-05-2{3,9} changes.
2921         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
2922         kernel-features.h and lowlevellock.h.
2923         (LOAD_PRIVATE_FUTEX_WAIT): Define.
2924         (LOAD_FUTEX_WAIT): Rewritten.
2925         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2926         define.
2927         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
2928         (__lll_mutex_lock_wait): Rename to ...
2929         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
2930         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
2931         (__lll_mutex_timedlock_wait): Rename to ...
2932         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
2933         contains private argument.  Don't compile in for libc.so.
2934         (__lll_mutex_unlock_wake): Rename to ...
2935         (__lll_unlock_wake): ... this.  %ecx contains private argument.
2936         Don't compile in for libc.so.
2937         (__lll_timedwait_tid): Use __NR_gettimeofday.
2938         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
2939         kernel-features.h and lowlevellock.h.
2940         (LOAD_FUTEX_WAIT): Define.
2941         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
2942         define.
2943         (__lll_robust_mutex_lock_wait): Rename to ...
2944         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
2945         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
2946         macro.
2947         (__lll_robust_mutex_timedlock_wait): Rename to ...
2948         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
2949         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
2950         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
2951         lowlevellock.h.
2952         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2953         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
2954         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
2955         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
2956         to __lll_lock_wait in %edx.
2957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2958         Include lowlevellock.h and pthread-errnos.h.
2959         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2960         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
2961         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
2962         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2963         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2964         __lll_unlock_wake.
2965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2966         Include lowlevellock.h and pthread-errnos.h.
2967         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
2968         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
2969         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
2970         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2971         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2972         __lll_unlock_wake.
2973         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2974         Include lowlevellock.h.
2975         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2976         Don't define.
2977         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
2978         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
2979         pass LLL_SHARED in %ecx to both __lll_lock_wait and
2980         __lll_unlock_wake.  Use __NR_gettimeofday.
2981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2982         Include lowlevellock.h.
2983         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2984         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
2985         to __lll_*, pass cond_lock address in %edx rather than %ecx to
2986         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
2987         and __lll_unlock_wake.
2988         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
2989         Include lowlevellock.h.
2990         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
2991         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
2992         MUTEX(%ebx) address in %edx rather than %ecx to
2993         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
2994         and __lll_unlock_wake.  Move return value from %ecx to %edx
2995         register.
2996         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2997         Include lowlevellock.h.
2998         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
2999         Don't define.
3000         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3001         MUTEX(%ebp) address in %edx rather than %ecx to
3002         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3003         and __lll_unlock_wake.  Move return value from %ecx to %edx
3004         register.  Use __NR_gettimeofday.
3005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3006         Include lowlevellock.h.
3007         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3008         Don't define.
3009         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3010         MUTEX(%ebp) address in %edx rather than %ecx to
3011         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3012         and __lll_unlock_wake.  Move return value from %ecx to %edx
3013         register.  Use __NR_gettimeofday.
3014         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3015         Include lowlevellock.h.
3016         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3017         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3018         MUTEX(%edi) address in %edx rather than %ecx to
3019         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3020         and __lll_unlock_wake.
3021         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3022         Include lowlevellock.h.
3023         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3024         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3025         MUTEX(%ebx) address in %edx rather than %ecx to
3026         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3027         and __lll_unlock_wake.  Move return value from %ecx to %edx
3028         register.
3029         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3030         lowlevellock.h.
3031         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3032         define.
3033         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3034         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3035         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3036         lowlevellock.h.
3037         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3038         (sem_timedwait): Use __NR_gettimeofday.
3039         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3040         lowlevellock.h.
3041         (LOCK): Don't define.
3042         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3043         lowlevellock.h.
3044         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3045         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3046         are waiters.
3047         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3048         2007-05-2{3,9} changes.
3049         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3050         kernel-features.h and lowlevellock.h.
3051         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3052         (LOAD_FUTEX_WAIT): Rewritten.
3053         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3054         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3055         (__lll_mutex_lock_wait): Rename to ...
3056         (__lll_lock_wait): ... this.  %esi is now private argument.
3057         Don't compile in for libc.so.
3058         (__lll_mutex_timedlock_wait): Rename to ...
3059         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3060         Don't compile in for libc.so.
3061         (__lll_mutex_unlock_wake): Rename to ...
3062         (__lll_unlock_wake): ... this.  %esi contains private argument.
3063         Don't compile in for libc.so.
3064         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3065         kernel-features.h and lowlevellock.h.
3066         (LOAD_FUTEX_WAIT): Define.
3067         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3068         (__lll_robust_mutex_lock_wait): Rename to ...
3069         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3070         Use LOAD_FUTEX_WAIT macro.
3071         (__lll_robust_mutex_timedlock_wait): Rename to ...
3072         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3073         private, use LOAD_FUTEX_WAIT macro.
3074         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3075         lowlevellock.h.
3076         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3077         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3078         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3079         __lll_lock_wait and __lll_unlock_wake.
3080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3081         Include lowlevellock.h and pthread-errnos.h.
3082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3083         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3084         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3085         pass LLL_SHARED in %esi to both __lll_lock_wait and
3086         __lll_unlock_wake.
3087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3088         Include lowlevellock.h and pthread-errnos.h.
3089         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3090         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3091         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3092         pass LLL_SHARED in %esi to both __lll_lock_wait and
3093         __lll_unlock_wake.
3094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3095         Include lowlevellock.h.
3096         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3097         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3098         pass LLL_SHARED in %esi to both __lll_lock_wait and
3099         __lll_unlock_wake.
3100         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3101         Include lowlevellock.h.
3102         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3103         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3104         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3105         and __lll_unlock_wake.
3106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3107         Include lowlevellock.h.
3108         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3109         Don't define.
3110         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3111         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3112         and __lll_unlock_wake.
3113         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3114         Include lowlevellock.h.
3115         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3116         Don't define.
3117         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3118         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3119         and __lll_unlock_wake.
3120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3121         Include lowlevellock.h.
3122         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3123         Don't define.
3124         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3125         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3126         and __lll_unlock_wake.
3127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3128         Include lowlevellock.h.
3129         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3130         Don't define.
3131         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3132         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3133         and __lll_unlock_wake.
3134         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3135         Include lowlevellock.h.
3136         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3137         Don't define.
3138         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3139         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3140         and __lll_unlock_wake.
3141         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3142         lowlevellock.h.
3143         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3144         define.
3145         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3146         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3147         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3148         lowlevellock.h.
3149         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3150         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3151         lowlevellock.h.
3152         (LOCK): Don't define.
3153         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3154         lowlevellock.h.
3155         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3156         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3157         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3158         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3159         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3160         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3161         (__lll_lock_wait_private): New function.
3162         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3163         it to lll_futex_*wait.  Don't compile in for libc.so.
3164         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3165         Remove.
3166         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3167         (struct sparc_pthread_barrier): Remove.
3168         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3169         struct sparc_pthread_barrier.  Pass
3170         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3171         and lll_futex_wait macros.
3172         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3173         Remove.
3174         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3175         Include sparc pthread_barrier_wait.c instead of generic one.
3176
3177 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3178
3179         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3180
3181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3182         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3183         %ecx.
3184         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3185         (pthread_rwlock_timedwrlock): Likewise.
3186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3187         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3188
3189 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3190
3191         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3192
3193 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3194
3195         * tst-locale2.c (useless): Add return statement.
3196
3197 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3198
3199         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3200         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3201         * pthread_create.c (start_thread): Likewise.
3202         * init.c (sighandler_setxid): Likewise.
3203         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3204         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3205         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3206         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3207         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3208         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3209         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3210         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3211         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3212         Likewise.
3213         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3214         Likewise.
3215         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3216         Likewise.
3217         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3218         __rtld_notify): Likewise.
3219         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3220         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3221         __pthread_once): Likewise.
3222         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3223         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3224         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3225         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3226         (lll_futex_wait): Add private argument, define as wrapper around
3227         lll_futex_timed_wait.
3228         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3229         use __lll_private_flag macro.
3230         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3231         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3232         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3233         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3234         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3235         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3236         (lll_futex_wait): Add private argument, define as wrapper around
3237         lll_futex_timed_wait.
3238         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3239         use __lll_private_flag macro.
3240         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3241         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3242         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3243         Define.
3244         (lll_futex_timed_wait, lll_futex_wake): Use it.
3245         (lll_private_futex_wait, lll_private_futex_timed_wait,
3246         lll_private_futex_wake): Removed.
3247         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3248         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3249         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3250         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3251         (lll_futex_wait): Add private argument, define as wrapper around
3252         lll_futex_timed_wait.
3253         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3254         use __lll_private_flag macro.
3255         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3256         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3257         to lll_futex_*.
3258         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3259         (lll_private_futex_wait, lll_private_futex_timed_wait,
3260         lll_private_futex_wake): Removed.
3261         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3262         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3263         (lll_private_futex_wait, lll_private_futex_timed_wait,
3264         lll_private_futex_wake): Removed.
3265         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3266         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3267         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3268         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3269         (lll_futex_wait): Add private argument, define as wrapper around
3270         lll_futex_timed_wait.
3271         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3272         use __lll_private_flag macro.
3273         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3274         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3275         to lll_futex_*.
3276         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3277         Define.
3278         (lll_futex_timed_wait, lll_futex_wake): Use it.
3279         (lll_private_futex_wait, lll_private_futex_timed_wait,
3280         lll_private_futex_wake): Removed.
3281
3282 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3285         of the structure for sparc32.
3286
3287 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3288
3289         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3290
3291 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3292
3293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3294         code used when private futexes are assumed.
3295         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3296         Likewise.
3297
3298 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3299
3300         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3301         (__lll_private_flag): Define.
3302         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3303         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3304         __lll_private_flag.
3305         (lll_private_futex_wait, lll_private_futex_timedwait,
3306         lll_private_futex_wake): Define as wrapper around non-_private
3307         macros.
3308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3309         (__lll_private_flag): Define.
3310         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3311         (lll_private_futex_wait, lll_private_futex_timedwait,
3312         lll_private_futex_wake): Define as wrapper around non-_private
3313         macros.
3314
3315 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3316
3317         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3318         parameter to lll_futex_wait call.
3319         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3320
3321         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3322         Replace lll_futex_wait with lll_private_futex_wait.
3323         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3324         Add LLL_SHARED parameter to lll_futex_wake().
3325
3326         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3327         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3328         lll_private_futex_wake.
3329         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3330         bit from private parm before syscall.
3331         (lll_futex_timed_wait): Likewise.
3332         (lll_futex_wake): Likewise.
3333         (lll_futex_wake_unlock): Likewise.
3334         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3335         (lll_robust_mutex_unlock): Likewise.
3336         (lll_mutex_unlock_force): Likewise.
3337         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3338
3339 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3340
3341         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3342         compilation when unconditionally using private futexes.
3343         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3344         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3345         Likewise.
3346         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3347         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3348
3349 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3350
3351         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3352         Define.
3353
3354 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3355
3356         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3357         kernel-features.h.
3358
3359 2007-05-16  Roland McGrath  <roland@redhat.com>
3360
3361         * init.c (__nptl_initial_report_events): New variable.
3362         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3363         to that.
3364
3365 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3366
3367         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3368         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3369
3370 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3371
3372         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3373         implementation.
3374
3375 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3376
3377         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3378         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3379         * pthread_mutex_timedlock.c: Likewise.
3380         * pthread_mutex_trylock.c: Likewise.
3381         * pthread_mutex_unlock.c: Likewise.
3382
3383 2007-06-17  Andreas Schwab  <schwab@suse.de>
3384
3385         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3386         sections.
3387
3388 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3389
3390         * allocatestack.c (allocate_stack): Make code compile if
3391         __ASSUME_PRIVATE_FUTEX is set.
3392
3393 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3394
3395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3396         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3397         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3398         (__pthread_rwlock_wrlock): Likewise.
3399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3400         (pthread_rwlock_timedrdlock): Likewise.
3401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3402         (pthread_rwlock_timedwrlock): Likewise.
3403         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3404         (__pthread_rwlock_unlock): Likewise.
3405
3406 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3407
3408         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3409         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3410         Split __flags into __flags, __shared, __pad1 and __pad2.
3411         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3412         futexes if they are available.
3413         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3414         in libc-lowlevellock.S allow using private futexes.
3415         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3416         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3417         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3418         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3419         lll_private_futex_timed_wait and lll_private_futex_wake.
3420         (lll_robust_mutex_unlock): Fix typo.
3421         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3422         field in futex command setup.
3423         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3424         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3425         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3426         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3427         if they are available.  Remove clear_once_control.
3428         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3429         futexes if they are available.
3430         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3431         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3432         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3433         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3434         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3435         Wake only when there are waiters.
3436         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3437         support.  Indicate that there are waiters.  Remove unnecessary
3438         extra cancellation test.
3439         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3440         left-over duplication of __sem_wait_cleanup.
3441
3442 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3443
3444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3445         parameter to lll_futex_wait, lll_futex_timed_wait, and
3446         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3447         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3448         lll_private_futex_wake.
3449         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3450         * allocatestack.c: Adjust use of lll_futex_* macros.
3451         * init.c: Likewise.
3452         * lowlevellock.h: Likewise.
3453         * pthread_barrier_wait.c: Likewise.
3454         * pthread_cond_broadcast.c: Likewise.
3455         * pthread_cond_destroy.c: Likewise.
3456         * pthread_cond_signal.c: Likewise.
3457         * pthread_cond_timedwait.c: Likewise.
3458         * pthread_cond_wait.c: Likewise.
3459         * pthread_create.c: Likewise.
3460         * pthread_mutex_lock.c: Likewise.
3461         * pthread_mutex_setprioceiling.c: Likewise.
3462         * pthread_mutex_timedlock.c: Likewise.
3463         * pthread_mutex_unlock.c: Likewise.
3464         * pthread_rwlock_timedrdlock.c: Likewise.
3465         * pthread_rwlock_timedwrlock.c: Likewise.
3466         * pthread_rwlock_unlock.c: Likewise.
3467         * sysdeps/alpha/tls.h: Likewise.
3468         * sysdeps/i386/tls.h: Likewise.
3469         * sysdeps/ia64/tls.h: Likewise.
3470         * sysdeps/powerpc/tls.h: Likewise.
3471         * sysdeps/pthread/aio_misc.h: Likewise.
3472         * sysdeps/pthread/gai_misc.h: Likewise.
3473         * sysdeps/s390/tls.h: Likewise.
3474         * sysdeps/sh/tls.h: Likewise.
3475         * sysdeps/sparc/tls.h: Likewise.
3476         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3477         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3478         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3479         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3480         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3481         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3482         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3483         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3484         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3485         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3486         Likewise.
3487         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3488         * sysdeps/x86_64/tls.h: Likewise.
3489
3490 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * pthread_getattr_np.c: No need to install a cancellation handler,
3493         this is no cancellation point.
3494         * pthread_getschedparam.c: Likewise.
3495         * pthread_setschedparam.c: Likewise.
3496         * pthread_setschedprio.c: Likewise.
3497         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3498         lll_unlock_wake_cb.
3499         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3500         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3501         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3502         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3503         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3504         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3505         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3506         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3507         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3508         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3509         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3510         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3511
3512         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3513         whether there are more than one thread makes no sense here since
3514         we only call the slow path if the locks are taken.
3515         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3516
3517         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3518         COND_NWAITERS_SHIFT.
3519         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3520         COND_CLOCK_BITS.
3521         * pthread_cond_init.c: Likewise.
3522         * pthread_cond_timedwait.c: Likewise.
3523         * pthread_cond_wait.c: Likewise.
3524         * pthread_condattr_getclock.c: Likewise.
3525         * pthread_condattr_setclock.c: Likewise.
3526         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3531
3532 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3533
3534         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3535         unistd.h.
3536
3537         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3538         insn suffix.
3539         (THREAD_GSCOPE_GET_FLAG): Remove.
3540         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3541         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3542         changes.
3543         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3544         (THREAD_GSCOPE_GET_FLAG): Remove.
3545         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3546         instead of THREAD_GSCOPE_GET_FLAG.
3547         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3548         it.
3549         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3550         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3551         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3552         THREAD_GSCOPE_WAIT): Define.
3553         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3554         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3555         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3556         THREAD_GSCOPE_WAIT): Define.
3557         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3558         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3559         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3560         THREAD_GSCOPE_WAIT): Define.
3561         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3562         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3563         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3564         THREAD_GSCOPE_WAIT): Define.
3565
3566 2007-05-24  Richard Henderson  <rth@redhat.com>
3567
3568         * descr.h (struct pthread): Add header.gscope_flag.
3569         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3570         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3571         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3572         THREAD_GSCOPE_WAIT): Define.
3573
3574 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3575
3576         * init.c: Make it compile with older kernel headers.
3577
3578         * tst-initializers1.c: Show through exit code which test failed.
3579
3580         * pthread_rwlock_init.c: Also initialize __shared field.
3581         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3582         element in rwlock structure into four byte elements.  One of them is
3583         the new __shared element.
3584         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3585         Likewise.
3586         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3587         __shared, adjust names of other padding elements.
3588         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3589         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3590         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3591         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3592         FUTEX_PRIVATE_FLAG.
3593         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3594         futex to use private operations if possible.
3595         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3596         Likewise.
3597         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3598         Likewise.
3599         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3603         Likewise.
3604         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3605         Likewise.
3606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3608
3609 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3610
3611         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3612         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3613         * pthread_rwlock_timedrdlock.c: Likewise.
3614         * pthread_rwlock_tryrdlock.c: Likewise.
3615
3616         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3617         optimization.
3618
3619         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3620         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3621         duplication of __sem_wait_cleanup.
3622
3623         * allocatestack.c: Revert last change.
3624         * init.c: Likewise.
3625         * sysdeps/i386/tls.h: Likewise.
3626         * sysdeps/x86_64/tls.h: Likewise.
3627         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3628         header structure.
3629         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3630
3631         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3632         Add private field.
3633         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3634         * pthread_barrier_init.c: Set private flag if pshared and private
3635         futexes are supported.
3636         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3637         private field in futex command setup.
3638         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3639
3640 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3641
3642         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3643         support.
3644         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3645         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3646         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3648         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3649
3650         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3651         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3652         fields in the structure.
3653         (__old_sem_init): New function.
3654         * sem_open.c: Initialize all fields of the structure.
3655         * sem_getvalue.c: Adjust for renamed element.
3656         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3657         (gen-as-const-headers): Add structsem.sym.
3658         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3659         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3660         struct new_sem.  Add struct old_sem.
3661         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3662         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3663         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3664         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3665         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3666         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3667         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3668         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3669         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3670         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3671         * tst-sem10.c: New file.
3672         * tst-sem11.c: New file.
3673         * tst-sem12.c: New file.
3674         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3675         of struct sem.
3676
3677 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3678             Jakub Jelinek  <jakub@redhat.com>
3679
3680         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3681         Move __pthread_enable_asynccancel right before futex syscall.
3682         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3683         Likewise.
3684
3685 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3686
3687         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3688         THREAD_COPY_PRIVATE_FUTEX): Define.
3689         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3690         THREAD_COPY_PRIVATE_FUTEX): Define.
3691         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3692         * init.c (__pthread_initialize_minimal_internal): Use
3693         THREAD_SET_PRIVATE_FUTEX.
3694
3695         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3696         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3697         THREAD_GSCOPE_FLAG_WAIT): Define.
3698         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3699         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3700         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3701         PTR_DEMANGLE.
3702         (THREAD_GSCOPE_GET_FLAG): Define.
3703         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3704         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3705         instead of ->header.gscope_flag directly.
3706
3707 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
3708
3709         * init.c (__pthread_initialize_minimal_internal): Check whether
3710         private futexes are available.
3711         * allocatestack.c (allocate_stack): Copy private_futex field from
3712         current thread into the new stack.
3713         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3714         futexes if they are available.
3715         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3717         in libc-lowlevellock.S allow using private futexes.
3718         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3719         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3720         FUTEX_PRIVATE_FLAG.
3721         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3722         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3723         if they are available.
3724         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3725         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3726         * sysdeps/i386/tcb-offsets.sym: Likewise.
3727         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3728         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3729
3730 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3733         Remove ptr_wait_lookup_done again.
3734         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3735         (__pthread_initialize_minimal_internal): Initialize
3736         _dl_wait_lookup_done pointer in _rtld_global directly.
3737         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3738         Remove code to code _dl_wait_lookup_done.
3739         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3740         encrypted for now.
3741
3742 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3745         pthread_mutex_init failed with ENOTSUP.
3746
3747 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
3748
3749         * allocatestack.c (__wait_lookup_done): New function.
3750         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3751         Add ptr_wait_lookup_done.
3752         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3753         * pthreadP.h: Declare __wait_lookup_done.
3754         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3755         Define macros to implement reference handling of global scope.
3756         * sysdeps/x86_64/tls.h: Likewise.
3757         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3758         Initialize GL(dl_wait_lookup_done).
3759
3760 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
3761
3762         [BZ #4512]
3763         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3764         is detected.
3765         * pthread_mutex_timedlock.c: Likewise.
3766         * pthread_mutex_trylock.c: Likewise.
3767         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3768
3769         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3770         * tst-robust9.c: New file.
3771         * tst-robustpi9.c: New file.
3772
3773         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3774         unnecessary extra cancellation test.
3775
3776 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
3777
3778         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3779         extra cancellation test.
3780         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3781
3782 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
3783
3784         * descr.h (struct pthread): Rearrange members to fill hole in
3785         64-bit layout.
3786
3787         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3788         (__pthread_setaffinity_new): If syscall was successful and
3789         RESET_VGETCPU_CACHE is defined, use it before returning.
3790         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3791
3792 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
3793
3794         [BZ #4455]
3795         * tst-align2.c: Include stackinfo.h.
3796         * tst-getpid1.c: Likewise.
3797
3798 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
3799
3800         [BZ #4455]
3801         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3802         * tst-getpid1.c (do_test): Likewise.
3803
3804         [BZ #4456]
3805         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3806         (allocate_stack): Likewise.
3807
3808 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
3809
3810         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3811         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3812         (__lll_robust_timedlock_wait): Likewise.
3813         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3814
3815 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
3816
3817         [BZ #4465]
3818         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3819         * tst-cancel4.c (tf_fdatasync): New test.
3820
3821 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
3822
3823         [BZ #4392]
3824         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3825         check mutexes like normal mutexes.
3826
3827         [BZ #4306]
3828         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3829         Initialize the whole sigevent structure to appease valgrind.
3830
3831 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3834         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3835
3836 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * tst-locale1.c: Avoid warnings.
3839         * tst-locale2.c: Likewise.
3840
3841 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
3842
3843         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3844         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3845
3846 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
3847
3848         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3849         __extern_always_inline where appropriate.
3850         * sysdeps/pthread/pthread.h: Likewise.
3851
3852 2007-03-13  Richard Henderson  <rth@redhat.com>
3853
3854         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3855         separate cfi regions for the two subsections.
3856
3857 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
3858
3859         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3860         new thread, don't just decrement it.
3861         Patch by Suzuki K P <suzuki@in.ibm.com>.
3862
3863 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
3864
3865         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3866         PTHFCT_CALL definition.
3867
3868 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
3869
3870         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3871         available, don't use it.
3872
3873 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
3874
3875         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3876         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3877         call into the kernel to delay.
3878
3879 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
3880
3881         * tst-initializers1.c: We want to test the initializers as seen
3882         outside of libc, so undefined _LIBC.
3883
3884         * pthread_join.c (cleanup): Avoid warning.
3885
3886 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3889         (__lll_timedwait_tid): Add unwind info.
3890
3891         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
3892         function table, mangle the pointers.
3893         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
3894         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
3895         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
3896         demangle pointers before use.
3897         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
3898         demangle pointer.
3899         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
3900         * sysdeps/pthread/setxid.h: Likewise.
3901
3902 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
3903
3904         * tst-rwlock7.c: Show some more information in case of correct
3905         behavior.
3906
3907 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
3908
3909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3910         (lll_futex_timed_wait): Undo part of last change, don't negate
3911         return value.
3912
3913 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
3914
3915         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
3916         FUTEX_CMP_REQUEUE and lll_futex_requeue.
3917
3918 2006-12-28  David S. Miller  <davem@davemloft.net>
3919
3920         * shlib-versions: Fix sparc64 linux target specification.
3921
3922 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
3923
3924         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3925         Adjust include path for pthread_barrier_wait.c move.
3926
3927 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
3928
3929         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
3930         tid isn't reread from pd->tid in between ESRCH test and the syscall.
3931
3932 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
3933
3934         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
3935         6 argument cancellable syscalls.
3936         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3937         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
3938         6 argument cancellable syscalls.
3939         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
3940
3941 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
3944         (__rtld_mrlock_initialize): Add missing closing parenthesis.
3945
3946 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
3947
3948         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3949         __sync_lock_release instead of __sync_lock_release_si.
3950
3951 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
3952
3953         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
3954         Define.
3955         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
3956         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
3957         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3958         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3959         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3960         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3961         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3962         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3963         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3964         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3965         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3966
3967 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
3968
3969         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
3970         * pthread_barrier_wait.c: ...here.
3971         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
3972         * pthread_cond_broadcast.c: ...here.
3973         * sysdeps/pthread/pthread_cond_signal.c: Move to...
3974         * pthread_cond_signal.c: ...here.
3975         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
3976         * pthread_cond_timedwait.c: ...here.
3977         * sysdeps/pthread/pthread_cond_wait.c: Move to...
3978         * pthread_cond_wait.c: ...here.
3979         * sysdeps/pthread/pthread_once.c: Move to...
3980         * pthread_once.c: ...here.
3981         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
3982         * pthread_rwlock_rdlock.c: ...here.
3983         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
3984         * pthread_rwlock_timedrdlock.c: ...here.
3985         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
3986         * pthread_rwlock_timedwrlock.c: ...here.
3987         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
3988         * pthread_rwlock_unlock.c: ...here.
3989         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
3990         * pthread_rwlock_wrlock.c: ...here.
3991         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
3992         * pthread_spin_destroy.c: ...here.
3993         * sysdeps/pthread/pthread_spin_init.c: Move to...
3994         * pthread_spin_init.c: ...here.
3995         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
3996         * pthread_spin_unlock.c: ...here.
3997         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
3998         * pthread_getcpuclockid.c: ...here.
3999
4000         * init.c: USE_TLS support is now always enabled.
4001         * tst-tls5.h: Likewise.
4002         * sysdeps/alpha/tls.h: Likewise.
4003         * sysdeps/i386/tls.h: Likewise.
4004         * sysdeps/ia64/tls.h: Likewise.
4005         * sysdeps/powerpc/tls.h: Likewise.
4006         * sysdeps/s390/tls.h: Likewise.
4007         * sysdeps/sh/tls.h: Likewise.
4008         * sysdeps/sparc/tls.h: Likewise.
4009         * sysdeps/x86_64/tls.h: Likewise.
4010
4011 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4012
4013         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4014         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4015         failed.
4016
4017         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4018         Define to THREAD_SELF->header.multiple_threads.
4019         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4020         Likewise.
4021         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4022         Likewise.
4023         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4024         (SINGLE_THREAD_P): Likewise.
4025         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4026         (SINGLE_THREAD_P): Likewise.
4027         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4028         (SINGLE_THREAD_P): Likewise.
4029         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4030         (SINGLE_THREAD_P): Likewise.
4031         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4032         Likewise.
4033         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4034         (SINGLE_THREAD_P): Likewise.
4035         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4036         (SINGLE_THREAD_P): Likewise.
4037         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4038         Likewise.
4039
4040 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4041
4042         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4043         by default rather than 2_3_3.
4044
4045 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4046
4047         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4048         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4049         atomic_* instead of catomic_* macros.
4050
4051 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4052
4053         [BZ #3285]
4054         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4055         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4056         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4057         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4058         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4059         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4060         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4061         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4062         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4063         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4064         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4065         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4066         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4067
4068 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4069
4070         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4071         cancelable syscalls with six parameters.
4072
4073         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4074         operations instead of atomic_*.
4075
4076 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4077
4078         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4079
4080 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4081
4082         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4083         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4084         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4085         New file.
4086         * pthread_attr_setstack.c: Allow overwriting the version number of the
4087         new symbol.
4088         * pthread_attr_setstacksize.c: Likewise.
4089         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4090         it.
4091         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4092         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4093
4094 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4095
4096         [BZ #3251]
4097         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4098         Patch by Petr Baudis.
4099
4100 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4101
4102         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4103
4104         * tst-cancel2.c (tf): Loop as long as something was written.
4105
4106 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4107
4108         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4109         mutexes wake all mutexes.
4110         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4111         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4112         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4113
4114 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4115
4116         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4117         to guarantee the thread is always canceled.
4118
4119 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4120
4121         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4122         Include stdlib.h.
4123         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4124         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4125         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4128
4129 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4130
4131         [BZ #3123]
4132         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4133         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4135         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4137         * Makefile (tests): Add tst-cond22.
4138         * tst-cond22.c: New file.
4139
4140 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4141
4142         [BZ #3124]
4143         * descr.h (struct pthread): Add parent_cancelhandling.
4144         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4145         cancelhandling value to child.
4146         * pthread_create.c (start_thread): If parent thread was canceled
4147         reset the SIGCANCEL mask.
4148         * Makefile (tests): Add tst-cancel25.
4149         * tst-cancel25.c: New file.
4150
4151 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4152             Ulrich Drepper  <drepper@redhat.com>
4153
4154         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4155         counterp if it is already zero.
4156         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4157
4158 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4159             Roland McGrath  <roland@redhat.com>
4160
4161         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4162         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4163         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4164         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4165         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4166         lll_robust_mutex_timedlock, lll_mutex_unlock,
4167         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4168         Add _L_*_ symbols around the subsection.
4169         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4170         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4171
4172 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4173             Roland McGrath  <roland@redhat.com>
4174
4175         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4176         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4177         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4178         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4179         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4180         lll_robust_mutex_timedlock, lll_mutex_unlock,
4181         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4182         Add _L_*_ symbols around the subsection.
4183         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4184         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4185
4186 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4187
4188         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4189         change because it can disturb too much existing code.  If real hard
4190         reader preference is needed we'll introduce another type.
4191         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4192         (pthread_rwlock_timedwrlock): Likewise.
4193         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4194         Likewise.
4195
4196 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4197
4198         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4199         reader preference.
4200         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4201         (pthread_rwlock_timedwrlock): Likewise.
4202         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4203         Likewise.
4204
4205 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4206
4207         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4208         Only define ifdef SHARED.
4209
4210 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4211
4212         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4213         (free_stacks): ...here.
4214         (__free_stack_cache): New function.
4215         * pthreadP.h: Declare __free_stack_cache.
4216         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4217         ptr_freeres.
4218         * init.c (pthread_functions): Initialize ptr_freeres.
4219         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4220         New freeres function.
4221
4222 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4223
4224         [BZ #3018]
4225         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4226
4227 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4228
4229         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4230         _XOPEN_REALTIME_THREADS.
4231
4232 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4235         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4236         HAVE_CLOCK_GETTIME_VSYSCALL.
4237         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4238
4239 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4240
4241         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4242         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4243         * descr.h (struct priority_protection_data): New type.
4244         (struct pthread): Add tpp field.
4245         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4246         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4247         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4248         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4249         TPP mutexes.
4250         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4251         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4252         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4253         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4254         * tpp.c: New file.
4255         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4256         boosted by TPP.
4257         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4258         * pthread_mutexattr_getprioceiling.c
4259         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4260         in the SCHED_FIFO priority range.
4261         * pthread_mutexattr_setprioceiling.c
4262         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4263         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4264         if mutex is not TPP.  Ceiling is now in __data.__lock.
4265         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4266         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4267         is now in __data.__lock.  Add locking.
4268         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4269         * Makefile (libpthread-routines): Add tpp.
4270         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4271         * tst-tpp.h: New file.
4272         * tst-mutexpp1.c: New file.
4273         * tst-mutexpp6.c: New file.
4274         * tst-mutexpp10.c: New file.
4275         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4276         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4277
4278 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4279
4280         [BZ #2843]
4281         * pthread_join.c (pthread_join): Account for self being canceled
4282         when checking for deadlocks.
4283         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4284         (tf1): Don't print anything after pthread_join returns, this would be
4285         another cancellation point.
4286         (tf2): Likewise.
4287         * tst-join6.c: New file.
4288         * Makefile (tests): Add tst-join6.
4289
4290 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4291
4292         [BZ #2892]
4293         * pthread_setspecific.c (__pthread_setspecific): Check
4294         out-of-range index before checking for unused key.
4295
4296         * sysdeps/pthread/gai_misc.h: New file.
4297
4298 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4299
4300         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4301         file.  Don't use sysctl.
4302         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4303         overwrite the file if this is likely not true.
4304
4305 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4306
4307         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4308         * Makefile (tests): Add tst-getpid3.
4309         * tst-getpid3.c: New file.
4310
4311 2006-07-30  Roland McGrath  <roland@redhat.com>
4312
4313         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4314
4315         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4316         (pause_not_cancel): New macro.
4317         (nanosleep_not_cancel): New macro.
4318         (sigsuspend_not_cancel): New macro.
4319         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4320         nanosleep_not_cancel macro from <not-cancel.h>.
4321         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4322         macro from <not-cancel.h>.
4323
4324 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4325             Jakub Jelinek  <jakub@redhat.com>
4326
4327         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4328         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4329         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4330         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4331         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4332         * pthread_mutex_lock.c: Likewise.
4333         * pthread_mutex_timedlock.c: Likewise.
4334         * pthread_mutex_trylock.c: Likewise.
4335         * pthread_mutex_unlock.c: Likewise.
4336         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4337         all mutexes.
4338         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4339         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4340         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4341         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4342         pthread-pi-defines.sym.
4343         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4344         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4346         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4347         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4348         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4349         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4350         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4351         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4352         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4353         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4354         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4355         * tst-mutex2.c: Likewise.
4356         * tst-mutex3.c: Likewise.
4357         * tst-mutex4.c: Likewise.
4358         * tst-mutex5.c: Likewise.
4359         * tst-mutex6.c: Likewise.
4360         * tst-mutex7.c: Likewise.
4361         * tst-mutex7a.c: Likewise.
4362         * tst-mutex8.c: Likewise.
4363         * tst-mutex9.c: Likewise.
4364         * tst-robust1.c: Likewise.
4365         * tst-robust7.c: Likewise.
4366         * tst-robust8.c: Likewise.
4367         * tst-mutexpi1.c: New file.
4368         * tst-mutexpi2.c: New file.
4369         * tst-mutexpi3.c: New file.
4370         * tst-mutexpi4.c: New file.
4371         * tst-mutexpi5.c: New file.
4372         * tst-mutexpi6.c: New file.
4373         * tst-mutexpi7.c: New file.
4374         * tst-mutexpi7a.c: New file.
4375         * tst-mutexpi8.c: New file.
4376         * tst-mutexpi9.c: New file.
4377         * tst-robust1.c: New file.
4378         * tst-robust2.c: New file.
4379         * tst-robust3.c: New file.
4380         * tst-robust4.c: New file.
4381         * tst-robust5.c: New file.
4382         * tst-robust6.c: New file.
4383         * tst-robust7.c: New file.
4384         * tst-robust8.c: New file.
4385         * Makefile (tests): Add the new tests.
4386
4387         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4388         * pthread_mutex_destroy.c: Remove unneeded label.
4389
4390 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4391
4392         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4393         computations to compile time.
4394
4395 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4396
4397         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4398
4399 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4400
4401         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4402
4403 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4404
4405         * pthread_key_create.c (__pthread_key_create): Do away with
4406         __pthread_keys_lock.
4407
4408         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4409         (__kernel_cpumask_size): Mark as hidden.
4410         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4411
4412         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4413         * semaphoreP.h (__sem_mappings_lock): Likewise.
4414
4415 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4416
4417         * pthread_atfork.c: Mark __dso_handle as hidden.
4418
4419 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4420
4421         [BZ #2644]
4422         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4423         the reload problem.  Change the one path in pthread_cancel_init
4424         which causes the problem.  Force gcc to reload.  Simplify callers.
4425         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4426         (_Unwind_GetBSP): Undo last patch.
4427
4428 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4429
4430         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4431         function pointer is reloaded after pthread_cancel_init calls.
4432
4433         [BZ #2644]
4434         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4435         pointers are reloaded after pthread_cancel_init calls.
4436
4437 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4438
4439         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4440         __always_inline.
4441
4442 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4443
4444         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4445         Allocate new object which is passed to timer_sigev_thread so that
4446         the timer can be deleted before the new thread is scheduled.
4447
4448 2006-04-26  Roland McGrath  <roland@redhat.com>
4449
4450         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4451
4452 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4453
4454         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4455         suffix for conditional jumps.
4456         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4457         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4458         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4459         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4460         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4461         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4462
4463         * init.c (sigcancel_handler): Compare with correct PID even if the
4464         thread is in the middle of a fork call.
4465         (sighandler_setxid): Likewise.
4466         Reported by Suzuki K P <suzuki@in.ibm.com> .
4467
4468 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4469
4470         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4471
4472 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4473
4474         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4475         fails [Coverity CID 105].
4476
4477 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4478
4479         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4480
4481 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4482
4483         [BZ #2505]
4484         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4485         Define __lll_rel_instr using lwsync.
4486
4487 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4488
4489         * allocatestack.c (allocate_stack): Always initialize robust_head.
4490         * descr.h: Define struct robust_list_head.
4491         (struct pthread): Use robust_list_head in robust mutex list definition.
4492         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4493         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4494         (__pthread_initialize_minimal_internal): Register robust_list with
4495         the kernel.
4496         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4497         Declare __set_robust_list_avail.
4498         * pthread_create.c (start_thread): Register robust_list of new thread.
4499         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4500         waiters.
4501         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4502         number of users, it's unreliable.
4503         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4504         set_robust_list syscall is available.
4505         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4506         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4507         Set robust_head.list_op_pending before trying to lock a robust mutex.
4508         * pthread_mutex_timedlock.c: Likewise.
4509         * pthread_mutex_trylock.c: Likewise.
4510         * pthread_mutex_unlock.c: Likewise for unlocking.
4511         * Makefile (tests): Add tst-robust8.
4512         * tst-robust8.c: New file.
4513
4514 2006-03-08  Andreas Schwab  <schwab@suse.de>
4515
4516         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4517         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4518
4519 2006-03-05  Roland McGrath  <roland@redhat.com>
4520
4521         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4522         and $config_os doesn't match *linux*.
4523
4524 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4525
4526         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4527         Use __syscall_error.
4528         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4529         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4530         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4531         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4532         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4533         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4534
4535 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4538
4539 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4540
4541         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4542         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4543         mutex.
4544         (__lll_robust_timedlock_wait): Likewise.
4545         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4546         (__lll_robust_lock_wait): Likewise.
4547         (__lll_robust_timedlock_wait): Likewise.
4548         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4549         (__lll_robust_lock_wait): Likewise.
4550         (__lll_robust_timedlock_wait): Likewise.
4551
4552 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4553
4554         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4555         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4556         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4557         lll_robust_mutex_unlock): Define.
4558         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4559
4560 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4561
4562         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4563         instead of <clone.S>.
4564
4565 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4566
4567         * Makefile (libpthread-routines): Add
4568         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4569         and pthread_mutex_[sg]etprioceiling.
4570         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4571         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4572         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4573         pthread_mutex_setprioceiling.
4574         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4575         PTHREAD_PRIO_PROTECT): New enum values.
4576         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4577         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4578         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4579         prototypes.
4580         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4581         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4582         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4583         Define.
4584         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4585         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4586         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4587         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4588         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4589         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4590         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4591         protocol mutexes.
4592         * pthread_mutex_getprioceiling.c: New file.
4593         * pthread_mutex_setprioceiling.c: New file.
4594         * pthread_mutexattr_getprioceiling.c: New file.
4595         * pthread_mutexattr_setprioceiling.c: New file.
4596         * pthread_mutexattr_getprotocol.c: New file.
4597         * pthread_mutexattr_setprotocol.c: New file.
4598
4599 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4600
4601         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4602
4603 2006-02-27  Roland McGrath  <roland@redhat.com>
4604
4605         * sysdeps/pthread/Subdirs: List nptl here too.
4606         * configure (libc_add_on_canonical): New variable.
4607
4608         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4609
4610         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4611         self to get main source tree's file.
4612         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4613         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4614         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4615         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4616         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4617         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4618         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4619         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4620         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4621         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4622         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4623         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4624         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4625
4626         * Makefile: Use $(sysdirs) in vpath directive.
4627
4628         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4629         (CPPFLAGS-timer_routines.c): Likewise.
4630
4631         * Makeconfig (includes): Variable removed.
4632
4633 2006-02-26  Roland McGrath  <roland@redhat.com>
4634
4635         * sysdeps/generic/pt-raise.c: Moved to ...
4636         * pt-raise.c: ... here.
4637         * sysdeps/generic/lowlevellock.h: Moved to ...
4638         * lowlevellock.h: ... here.
4639
4640 2006-02-23  Roland McGrath  <roland@redhat.com>
4641
4642         * descr.h (struct pthread): Add final member `end_padding'.
4643         (PTHREAD_STRUCT_END_PADDING): Use it.
4644
4645 2006-02-20  Roland McGrath  <roland@redhat.com>
4646
4647         * sysdeps/mips: Directory removed, saved in ports repository.
4648         * sysdeps/unix/sysv/linux/mips: Likewise.
4649
4650 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4651
4652         * tst-robust1.c: Add second mutex to check that the mutex list is
4653         handled correctly.
4654
4655 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4656
4657         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4658         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4659         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4660         lll_robust_mutex_unlock): New macros.
4661         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4662         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4663         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4664         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4665         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4666
4667 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4668
4669         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4670         definitions.
4671         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4672
4673 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4674
4675         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4676         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4677         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4678         (lll_robust_mutex_unlock): Likewise.
4679
4680 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4681
4682         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4683         Set robust_list.__next rather than robust_list.
4684         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4685         (__pthread_list_t): New typedef.
4686         (pthread_mutex_t): Replace __next and __prev fields with __list.
4687         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4688         (__pthread_list_t): New typedef.
4689         (pthread_mutex_t): Replace __next and __prev fields with __list.
4690         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4691         (__pthread_list_t, __pthread_slist_t): New typedefs.
4692         (pthread_mutex_t): Replace __next and __prev fields with __list.
4693         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4694         (__pthread_list_t, __pthread_slist_t): New typedefs.
4695         (pthread_mutex_t): Replace __next and __prev fields with __list.
4696         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4697         (__pthread_list_t, __pthread_slist_t): New typedefs.
4698         (pthread_mutex_t): Replace __next and __prev fields with __list.
4699         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4700         (__pthread_slist_t): New typedef.
4701         (pthread_mutex_t): Replace __next field with __list.
4702
4703 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
4704
4705         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4706         PTHREAD_MUTEX_OWNERDEAD.
4707         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4708         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4709         * Makefile (libpthread-routines): Add lowlevelrobustlock.
4710         * pthread_create.c (start_thread): Very much simplify robust_list loop.
4711         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4712         to PTHREAD_MUTEX_INCONSISTENT.
4713         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4714         * pthread_mutex_lock.c: Reimplement robust mutex handling.
4715         * pthread_mutex_trylock.c: Likewise.
4716         * pthread_mutex_timedlock.c: Likewise.
4717         * pthread_mutex_unlock.c: Likewise.
4718         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4719         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4720         lowlevelrobustlock.sym.
4721         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4722         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4723         definitions.
4724         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4725         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4726         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4727         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4728         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4729
4730 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
4731
4732         * allocatestack.c (allocate_stack): Initialize robust_list.
4733         * init.c (__pthread_initialize_minimal_internal): Likewise.
4734         * descr.h (struct xid_command): Pretty printing.
4735         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4736         robust_list.  Adjust macros.
4737         * pthread_create.c (start_thread): Adjust robust_list handling.
4738         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4739         but the owner for all robust mutex types.
4740         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4741         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
4742         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4743         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4744
4745         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4746         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4747
4748 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
4749
4750         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4751         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4752
4753 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4754
4755         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4756         Return status.
4757         (lll_futex_timed_wait): Define.
4758
4759 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
4760
4761         * tst-cancel4.c: Test ppoll.
4762
4763 2006-01-18  Andreas Jaeger  <aj@suse.de>
4764
4765         [BZ #2167]
4766         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4767         (pthread_mutex_t): Follow changes for other archs.  Based on patch
4768         by Jim Gifford <patches@jg555.com>.
4769
4770 2006-01-13  Richard Henderson  <rth@redhat.com>
4771
4772         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4773
4774 2006-01-10  Roland McGrath  <roland@redhat.com>
4775
4776         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4777         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4778         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4779         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4780         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4781         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4782         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4783         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4784         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4785         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4786
4787 2006-01-09  Roland McGrath  <roland@redhat.com>
4788
4789         * tst-initializers1-c89.c: New file.
4790         * tst-initializers1-c99.c: New file.
4791         * tst-initializers1-gnu89.c: New file.
4792         * tst-initializers1-gnu99.c: New file.
4793         * Makefile (tests): Add them.
4794         (CFLAGS-tst-initializers1-c89.c): New variable.
4795         (CFLAGS-tst-initializers1-c99.c): New variable.
4796         (CFLAGS-tst-initializers1-gnu89.c): New variable.
4797         (CFLAGS-tst-initializers1-gnu99.c): New variable.
4798
4799         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4800         Use __extension__ on anonymous union definition.
4801         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4802         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4803         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4804         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4805         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4806
4807 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
4808
4809         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4810         Don't give the union a name because it changes the mangled name.
4811         Instead name the struct for __data.
4812         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4813         Likewise.
4814         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4815         Likewise.
4816
4817 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
4818
4819         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4820         stack bias to mc_ftp field.
4821
4822 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
4823
4824         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4825         being too clever and reloading the futex value where it shouldn't.
4826
4827 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4828
4829         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4830         correct type.
4831
4832 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
4833
4834         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4835         Add cfi directives.
4836
4837 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4838
4839         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4840         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4841         rename in tcbhead_t.
4842
4843         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4844         Don't give the union a name because it changes the mangled name.
4845         Instead name the struct for __data.
4846         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4847         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4848         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4849         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4850         * pthread_create.c (start_thread): Adjust robust mutex free loop.
4851         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4852
4853 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
4854
4855         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4856         Return status.
4857         (lll_futex_timed_wait): Define.
4858         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4859         * sysdeps/pthread/aio_misc.h: New file.
4860
4861 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
4862
4863         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4864
4865 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
4866
4867         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4868         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4869         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4870
4871 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
4872
4873         * tst-cancel24.cc: Use C headers instead of C++ headers.
4874
4875 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
4876
4877         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4878         sparc-linux configured glibc.
4879         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4880         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4881         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4882         atomic_compare_and_exchange_val_24_acq instead of
4883         atomic_compare_and_exchange_val_acq.
4884         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
4885         instead of atomic_exchange_rel.
4886         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
4887         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
4888         file.
4889         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
4890         file.
4891         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
4892         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
4893         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
4894         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
4895         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
4896         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
4897         New file.
4898         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4899         New file.
4900         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
4901         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
4902         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
4903         file.
4904         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
4905         file.
4906         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
4907
4908 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
4909
4910         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
4911         mutex initializers.
4912
4913 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
4914
4915         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
4916         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
4917         THREAD_COPY_POINTER_GUARD): Define.
4918         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
4919         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
4920
4921 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
4922
4923         * version.c: Update copyright year.
4924
4925 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4926
4927         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
4928         .eh_frame section, use cfi_* directives.
4929         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
4930
4931 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
4934         now.
4935
4936 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
4937
4938         * sysdeps/pthread/sigaction.c: Removed.
4939         * sigaction.c: New file.
4940         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
4941
4942 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * Makefile (tests): Add tst-signal7.
4945         * tst-signal7.c: New file.
4946
4947 2005-12-27  Roland McGrath  <roland@redhat.com>
4948
4949         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
4950         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
4951         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
4952         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4953         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4954         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4955         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4956         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4957         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4958         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4959         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4960
4961 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
4962
4963         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
4964         and __prev field to pthread_mutex_t.
4965         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4966         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4967         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4968         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4969         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
4970         to pthread_mutex_t.
4971
4972 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
4975         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
4976         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
4977         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
4978         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
4979         and PTHREAD_MUTEXATTR_FLAG_BITS.
4980         * descr.h (struct pthread): Add robust_list field and define
4981         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
4982         * pthread_mutexattr_getrobust.c: New file.
4983         * pthread_mutexattr_setrobust.c: New file.
4984         * pthread_mutex_consistent.c: New file.
4985         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
4986         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
4987         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
4988         Adjust pthread_mutex_t initializers.
4989         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
4990         field to pthread_mutex_t.
4991         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
4992         and __prev field to pthread_mutex_t.
4993         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
4994         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
4995         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
4996         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
4997         * pthread_mutexattr_gettype.c: Likewise.
4998         * pthread_mutexattr_setpshared.c: Likewise.
4999         * pthread_mutexattr_settype.c: Likewise.
5000         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5001         Initialize mutex kind according to robust flag.
5002         * pthread_mutex_lock.c: Implement local robust mutex.
5003         * pthread_mutex_timedlock.c: Likewise.
5004         * pthread_mutex_trylock.c: Likewise.
5005         * pthread_mutex_unlock.c: Likewise.
5006         * pthread_create.c (start_thread): Mark robust mutexes which remained
5007         locked as dead.
5008         * tst-robust1.c: New file.
5009         * tst-robust2.c: New file.
5010         * tst-robust3.c: New file.
5011         * tst-robust4.c: New file.
5012         * tst-robust5.c: New file.
5013         * tst-robust6.c: New file.
5014         * tst-robust7.c: New file.
5015         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5016         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5017         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5018         tst-robust5, tst-robust6, and tst-robust7.
5019
5020         * tst-typesizes.c: New file.
5021         * Makefile (tests): Add tst-typesizes.
5022
5023         * tst-once3.c: More debug output.
5024
5025 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5028         missing after last change.
5029
5030         * version.c: Update copyright year.
5031
5032 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5033
5034         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5035         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5036         * pthread_mutex_trylock.c: Likewise.
5037         * pthread_mutex_timedlock.c: Likewise.
5038         * pthread_mutex_unlock.c: Likewise.
5039
5040 2005-12-22  Roland McGrath  <roland@redhat.com>
5041
5042         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5043         so that #include_next's search location is not reset to the -I..
5044         directory where <nptl/...> can be found.
5045
5046 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5047
5048         [BZ #1913]
5049         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5050         Fix unwind info.  Remove useless branch prediction prefix.
5051         * tst-cancel24.cc: New file.
5052         * Makefile: Add rules to build and run tst-cancel24.
5053
5054 2005-12-21  Roland McGrath  <roland@redhat.com>
5055
5056         * libc-cancellation.c: Use <> rather than "" #includes.
5057         * pt-cleanup.c: Likewise.
5058         * pthread_create.c: Likewise.
5059         * pthread_join.c: Likewise.
5060         * pthread_timedjoin.c: Likewise.
5061         * pthread_tryjoin.c: Likewise.
5062         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5063         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5064         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5065         * unwind.c: Likewise.
5066
5067 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5068
5069         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5070         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5071         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5072         THREAD_COPY_POINTER_GUARD): Define.
5073
5074 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5075
5076         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5077         rather than one.
5078         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5079         THREAD_COPY_POINTER_GUARD): Define.
5080         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5081         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5082         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5083         THREAD_COPY_POINTER_GUARD): Define.
5084         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5085         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5086         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5087         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5088         Use PTR_DEMANGLE for B0 if defined.
5089
5090 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5091
5092         * pthread_create.c (__pthread_create_2_1): Use
5093         THREAD_COPY_POINTER_GUARD if available.
5094         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5095         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5096         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5097         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5098         * sysdeps/x86_64/tls.h: Likewise.
5099
5100 2005-12-15  Roland McGrath  <roland@redhat.com>
5101
5102         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5103
5104 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5105
5106         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5107         sysdeps/generic.
5108         * errno-loc.c: New file.
5109
5110 2005-12-12  Roland McGrath  <roland@redhat.com>
5111
5112         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5113         adjustments before choosing stack size.  Update minimum stack size
5114         calculation to match allocate_stack change.
5115
5116 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5117
5118         * allocatestack.c (allocate_stack): Don't demand that there is an
5119         additional full page available on the stack beside guard, TLS, the
5120         minimum stack.
5121
5122 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5125         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5126
5127         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5128         compiling 32-bit code we must define __cleanup_fct_attribute.
5129
5130 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5131
5132         [BZ #1920]
5133         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5134         __attribute__ instead of __attribute.
5135         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5136         (__cleanup_fct_attribute): Likewise.
5137
5138 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5139
5140         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5141         a write barrier before writing libgcc_s_getcfa.
5142
5143 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5144
5145         * sysdeps/unix/sysv/linux/configure: Removed.
5146
5147 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5150         optional init_array/fini_array support.
5151
5152 2005-10-24  Roland McGrath  <roland@redhat.com>
5153
5154         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5155         versioned_symbol use.
5156
5157 2005-10-16  Roland McGrath  <roland@redhat.com>
5158
5159         * init.c (__pthread_initialize_minimal_internal): Even when using a
5160         compile-time default stack size, apply the minimum that allocate_stack
5161         will require, and round up to page size.
5162
5163 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5164
5165         * Makefile ($(test-modules)): Remove static pattern rule.
5166
5167 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5168             Ulrich Drepper  <drepper@redhat.com>
5169
5170         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5171         alignment in callback function.
5172         * Makefile: Add rules to build and run tst-align3.
5173         * tst-align3.c: New file.
5174
5175 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5176
5177         * allocatestack.c (setxid_signal_thread): Add
5178         INTERNAL_SYSCALL_DECL (err).
5179
5180 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5181
5182         * allocatestack.c (setxid_signal_thread): Need to use
5183         atomic_compare_and_exchange_bool_acq.
5184
5185 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5186             Jakub Jelinek  <jakub@redhat.com>
5187
5188         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5189         CANCEL_RESTMASK.
5190         (struct pthread): Move specific_used field to avoid padding.
5191         Add setxid_futex field.
5192         * init.c (sighandler_setxid): Reset setxid flag and release the
5193         setxid futex.
5194         * allocatestack.c (setxid_signal_thread): New function.  Broken
5195         out of the bodies of the two loops in __nptl_setxid.  For undetached
5196         threads check whether they are exiting and if yes, don't send a signal.
5197         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5198         * pthread_create.c (start_thread): For undetached threads, check
5199         whether setxid bit is set.  If yes, wait until signal has been
5200         processed.
5201
5202         * allocatestack.c (STACK_VARIABLES): Initialize them.
5203         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5204
5205 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5206
5207         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5208         waiters, awake all waiters on the associated mutex.
5209
5210 2005-09-22  Roland McGrath  <roland@redhat.com>
5211
5212         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5213         ../sysdeps/x86_64/hp-timing.h).
5214
5215 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5216
5217         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5218         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5219         (lll_futex_wake_unlock): Define.
5220         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5221         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5222         (lll_futex_wake_unlock): Define.
5223         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5224         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5225         (lll_futex_wake_unlock): Define.
5226         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5227         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5228         (lll_futex_wake_unlock): Define.
5229         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5230         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5231         (lll_futex_wake_unlock): Define.
5232         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5233         lll_futex_wake_unlock.
5234         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5235         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5236         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5238         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5239         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5240
5241 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5242
5243         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5244         Fix typo in register name.
5245
5246 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5247
5248         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5249         Use __sigfillset.  Document that sigfillset does the right thing wrt
5250         to SIGSETXID.
5251
5252 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5253
5254         [BZ #1102]
5255         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5256         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5257         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5258         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5259         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5260         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5261         in the structure.
5262         * Makefile (tests): Add tst-initializers1.
5263         (CFLAGS-tst-initializers1.c): Set.
5264         * tst-initializers1.c: New test.
5265
5266 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5267
5268         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5269         Make sure __flags are located at offset 48 from the start of the
5270         structure.
5271
5272 2005-07-02  Roland McGrath  <roland@redhat.com>
5273
5274         * Makeconfig: Comment fix.
5275
5276 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5277
5278         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5279         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5280         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5281         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5282         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5283         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5284         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5285         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5286         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5287         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5288
5289 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5290
5291         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5292         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5293         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5294         fields.
5295         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5296         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5297         field.  Put in sysinfo field unconditionally.
5298         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5299         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5300         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5301         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5302         fields.
5303         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5304         * pthread_create.c (__pthread_create_2_1): Use
5305         THREAD_COPY_STACK_GUARD macro.
5306         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5307         tests.
5308         * tst-stackguard1.c: New file.
5309         * tst-stackguard1-static.c: New file.
5310
5311 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5312
5313         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5314         Invoke CGOTSETUP and CGOTRESTORE.
5315         (CGOTSETUP, CGOTRESTORE): Define.
5316
5317 2005-05-29  Richard Henderson  <rth@redhat.com>
5318
5319         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5320         (tf_write, tf_writev): Use it.
5321         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5322         the system minimum.
5323
5324 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5325
5326         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5327         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5328         __librt_*_asynccancel@local.
5329
5330 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5331
5332         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5333         all occurrences of JUMPTARGET.  Instead append @local to labels.
5334
5335 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5336
5337         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5338         size/alignment of struct pthread rather than tcbhead_t.
5339         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5340         Likewise.
5341         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5342         Likewise.
5343         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5344         Likewise.
5345
5346 2005-05-19  Richard Henderson  <rth@redhat.com>
5347
5348         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5349         __sync_val_compare_and_swap, not explicit _si variant.
5350         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5351
5352 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5353
5354         [BZ #915]
5355         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5356
5357 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5358
5359         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5360         .eh_frame section, use cfi_* directives.
5361
5362 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5363
5364         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5365         of "" includes.
5366
5367 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5368
5369         [BZ #1075]
5370         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5371         aio_write blocks.
5372
5373 2005-04-27  Roland McGrath  <roland@redhat.com>
5374
5375         * Makefile (tests): Remove tst-clock2.
5376
5377         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5378         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5379         translating to the kernel clockid_t for our own process/thread clock.
5380
5381         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5382
5383 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5384
5385         * old_pthread_cond_init.c: Include <errno.h>.
5386         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5387         process shared or uses clock other than CLOCK_REALTIME.
5388         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5389
5390 2005-04-13  David S. Miller  <davem@davemloft.net>
5391
5392         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5393         * sysdeps/sparc/sparc64/clone.S: New file.
5394
5395 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5396
5397         [BZ #1102]
5398         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5399         __inline instead of inline.
5400         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5401
5402 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5403
5404         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5405         functionally equivalent, but shorter instructions.
5406         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5407         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5409         Likewise.
5410         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5411         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5412         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5413         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5415         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5417         Likewise.
5418         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5419         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5420         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5421         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5422         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5423
5424 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5425
5426         * sysdeps/mips/Makefile: New file.
5427         * sysdeps/mips/nptl-sysdep.S: New file.
5428         * sysdeps/mips/tcb-offsets.sym: New file.
5429         * sysdeps/mips/pthread_spin_lock.S: New file.
5430         * sysdeps/mips/pthread_spin_trylock.S: New file.
5431         * sysdeps/mips/pthreaddef.h: New file.
5432         * sysdeps/mips/tls.h: New file.
5433         * sysdeps/mips/jmpbuf-unwind.h: New file.
5434         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5435         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5436         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5437         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5438         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5439         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5440         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5441         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5442         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5443         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5444
5445 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5446
5447         [BZ #1112]
5448         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5449         variable to scerr.
5450
5451 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5452
5453         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5454
5455 2005-02-25  Roland McGrath  <roland@redhat.com>
5456
5457         * alloca_cutoff.c: Correct license text.
5458         * tst-unload.c: Likewise.
5459         * sysdeps/pthread/allocalim.h: Likewise.
5460         * sysdeps/pthread/pt-initfini.c: Likewise.
5461         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5462         * sysdeps/pthread/bits/sigthread.h: Likewise.
5463         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5464         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5465
5466 2005-02-16  Roland McGrath  <roland@redhat.com>
5467
5468         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5469         Use unsigned int * for ptr_nthreads.
5470
5471 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5472
5473         [BZ #721]
5474         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5475         gcc4.
5476
5477 2005-02-07  Richard Henderson  <rth@redhat.com>
5478
5479         [BZ #787]
5480         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5481         argument.
5482
5483 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5484
5485         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5486         order of arguments in invocation of atomic_add_zero.
5487
5488 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5489
5490         [BZ #737]
5491         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5492         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5493         at least gotntpoff relocation and addition.
5494         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5495         Likewise.
5496         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5497         Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5499         Likewise.
5500
5501 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5502
5503         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5504         entry for static tls deallocation fix.
5505         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5506         also contains information whether the memory pointed to is static
5507         TLS or not.
5508         * sysdeps/i386/tls.h: Likewise.
5509         * sysdeps/ia64/tls.h: Likewise.
5510         * sysdeps/powerpc/tls.h: Likewise.
5511         * sysdeps/s390/tls.h: Likewise.
5512         * sysdeps/sh/tls.h: Likewise.
5513         * sysdeps/sparc/tls.h: Likewise.
5514         * sysdeps/x86_64/tls.h: Likewise.
5515
5516 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5517
5518         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5519
5520 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5521
5522         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5523         %esp.
5524         * Makefile (tests): Add tst-align2.
5525         * tst-align2.c: New test.
5526         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5527         -mpreferred-stack-boundary=4.
5528
5529 2004-12-18  Roland McGrath  <roland@redhat.com>
5530
5531         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5532         New file removed withdrawn for the moment.
5533
5534 2004-12-17  Richard Henderson  <rth@redhat.com>
5535
5536         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5537         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5538
5539 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5540
5541         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5542         Increased PTHREAD_STACK_MIN.
5543
5544         * tst-context1.c (stacks): Use bigger stack size.
5545
5546 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5547
5548         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5549         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5550
5551 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5552
5553         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5554         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5555         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5556
5557 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5558
5559         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5560
5561 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5562
5563         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5564         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5565
5566         * tst-getpid1.c: If child crashes, report this first.  Print which
5567         signal.
5568
5569 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5570
5571         * init.c (__pthread_initialize_minimal_internal): Also unblock
5572         SIGSETXID.
5573
5574 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5575
5576         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5577         _POSIX_THREAD_CPUTIME): Define to 0.
5578         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5579         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5580         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5581         __timer_signal_thread_tclk): Remove.
5582         (init_module): Remove their initialization.
5583         (thread_cleanup): Remove their cleanup assertions.
5584         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5585         __timer_signal_thread_tclk): Remove.
5586         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5587         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5588         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5589
5590 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5591
5592         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5593         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5594
5595         * Makefile (tests): Add tst-getpid2.
5596         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5597         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5598         * tst-getpid2.c: New test.
5599
5600 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5601
5602         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5603
5604 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5605
5606         * Makefile (tests): Add tst-getpid1.
5607         * tst-getpid1.c: New file.
5608         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5609         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5610
5611 2004-12-02  Roland McGrath  <roland@redhat.com>
5612
5613         * Makefile (libpthread-nonshared): Variable removed.
5614         ($(objpfx)libpthread_nonshared.a): Target removed.
5615         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5616         These are now handled by generic magic from
5617         libpthread-static-only-routines being set.
5618
5619 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5620
5621         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5622         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5623         _POSIX_THREAD_PRIO_PROTECT): Define.
5624         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5625         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5626         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5627
5628 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5631         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5632         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5633         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5634         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5635         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5636         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5637
5638 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5639
5640         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5641
5642         * Makefile (libpthread-routines): Add pthread_setschedprio.
5643         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5644         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5645         * pthread_setschedprio.c: New file.
5646
5647 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5648
5649         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5650         * pthread_cancel.c (pthread_create): Likewise.
5651
5652         * Makefile (libpthread-routines): Add vars.
5653         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5654         * init.c (__default_stacksize, __is_smp): Remove.
5655         * vars.c: New file.
5656         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5657         and define a wrapper macro.
5658         (PTHREAD_STATIC_FN_REQUIRE): Define.
5659         * allocatestack.c (__find_thread_by_id): Undefine.
5660         * pthread_create (__pthread_keys): Remove.
5661         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5662         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5663         PTHREAD_STATIC_FN_REQUIRE.
5664
5665 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5666
5667         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5668         parameter to REGISTER macro.
5669
5670 2004-11-17  Roland McGrath  <roland@redhat.com>
5671
5672         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5673         Make sure SIGCANCEL is blocked as well.
5674
5675 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5676
5677         * sysdeps/pthread/setxid.h: New file.
5678         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5679         (struct xid_command): Add forward decl.
5680         (struct pthread_functions): Change return type of __nptl_setxid hook
5681         to int.
5682         * pthreadP.h (__nptl_setxid): Change return type to int.
5683         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5684         calling thread, return its return value and set errno on failure.
5685         * descr.h (struct xid_command): Change id type to long array.
5686
5687         * Makefile: Add rules to build and test tst-setuid1 and
5688         tst-setuid1-static.
5689         * tst-setuid1.c: New test.
5690         * tst-setuid1-static.c: New test.
5691
5692 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5693
5694         * Makefile (tests): Add tst-exit3.
5695         * tst-exit3.c: New test.
5696
5697 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
5698
5699         * Makefile (tests): Add tst-exit2.
5700         * tst-exit2.c: New file.
5701
5702 2004-11-09  Roland McGrath  <roland@redhat.com>
5703
5704         [BZ #530]
5705         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5706         here, before calling clone.
5707         * pthread_create.c (start_thread): Don't do it here.
5708
5709 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
5710
5711         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5712
5713 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
5714
5715         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5716         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
5717         assembler warning.
5718
5719 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
5720
5721         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5722         if sched_priority is not between minprio and maxprio.
5723
5724 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5725
5726         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5727         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5728
5729         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5730         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5731
5732 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
5733
5734         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5735         not-cancelable I/O functions.
5736
5737 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5738
5739         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5740         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5741         make sure 2 is stored in the futex and we looked at the old value.
5742         Fix a few other problems to return the correct value.
5743
5744 2004-10-14  Richard Henderson  <rth@redhat.com>
5745
5746         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5747         make gcc4 happy.
5748
5749 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
5750
5751         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5752         of pthread-functions.h and pthreaddef.h.
5753         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5754
5755         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5756         Change __data.__nwaiters from int to unsigned int.
5757
5758         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5759         sysconf (_SC_THREAD_CPUTIME) returns negative value.
5760
5761         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5762         before return type.
5763
5764         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5765         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5766
5767 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
5768
5769         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
5770         test fails, remove message queue.
5771         (tf_msgsnd): Likewise.
5772
5773 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5774
5775         * tst-clock1.c: Change #ifdef to #if defined.
5776         * tst-clock2.c: Likewise.
5777         * tst-cond11.c: Likewise.
5778
5779         * sysdeps/pthread/timer_create.c (timer_create): Use
5780         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5781         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5782         THREAD_CPUTIME.
5783
5784 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5785
5786         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5787         _POSIX_THREAD_CPUTIME): Define to 0.
5788
5789 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
5790
5791         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5792         and _POSIX_THREAD_CPUTIME to zero.
5793         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5794         * tst-barrier2.c: Fix testing for POSIX feature.
5795         * tst-clock1.c: Likewise.
5796         * tst-clock2.c: Likewise.
5797         * tst-cond11.c: Likewise.
5798         * tst-cond4.c: Likewise.
5799         * tst-cond6.c: Likewise.
5800         * tst-flock2.c: Likewise.
5801         * tst-mutex4.c: Likewise.
5802         * tst-mutex9.c: Likewise.
5803         * tst-rwlock12.c: Likewise.
5804         * tst-rwlock4.c: Likewise.
5805         * tst-signal1.c: Likewise.
5806         * tst-spin2.c: Likewise.
5807         * sysdeps/pthread/posix-timer.h: Likewise.
5808         * sysdeps/pthread/timer_create.c: Likewise.
5809         * sysdeps/pthread/timer_routines.c: Likewise.
5810
5811 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
5812
5813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5814         (__lll_mutex_timedlock_wait): Address futex correctly.
5815
5816         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5817         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5818         make sure 2 is stored in the futex and we looked at the old value.
5819         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5820         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
5821         which might very well made the code not working at all before.
5822         [BZ #417]
5823
5824 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
5825
5826         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5827         allow SIGSETXID to be sent.
5828         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5829         for SIGSETXID to be defined.
5830         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5831         SIGSETXID cannot be blocked.
5832
5833         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5834         Add __extension__ to long long types.
5835         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5836         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5837         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5838         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5839         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5840         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5842
5843 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
5844
5845         * descr.h (struct pthread): Add stopped_start field.
5846         * sysdeps/pthread/createthread.c (create_thread): Set
5847         start_stopped flag in descriptor for new thread appropriately.
5848         * pthread_create.c (start_thread): Only take lock to be stopped on
5849         startup if stopped_start flag says so.
5850
5851 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
5852
5853         * pthread_create.c (__pthread_create_2_1): Remember whether thread
5854         is created detached and if yes, do not try to free the stack in case
5855         the thread creation failed.
5856         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5857         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5858         case there has been no error.  [BZ #405]
5859
5860         * pthread_create.c (start_thread): Don't wait for scheduler data
5861         etc to be set at the beginning of the function.  The cancellation
5862         infrastructure must have been set up.  And enable async
5863         cancellation before potentially going to sleep.  [BZ #401]
5864
5865 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
5866
5867         * Versions: Remove exports for pthread_set*id_np functions.
5868         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5869         for now.
5870         * Makefile: Don't build pthread_set*id code for now.
5871
5872 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
5873
5874         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5875         internal use.
5876         * allocatestack.c (__nptl_setxid): New function.
5877         * descr.h (struct xid_command): Define type.
5878         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5879         (sighandler_setxid): New function.
5880         (__pthread_initialize_minimal): Register sighandler_setxid for
5881         SIGCANCEL.
5882         * pt-allocrtsig.c: Update comment.
5883         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
5884         Declare __nptl_setxid.
5885         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
5886         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
5887         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5888         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5889         and pthread_setresuid_np.
5890         * pthread_setgid_np.c: New file.
5891         * pthread_setuid_np.c: New file.
5892         * pthread_setegid_np.c: New file.
5893         * pthread_seteuid_np.c: New file.
5894         * pthread_setregid_np.c: New file.
5895         * pthread_setreuid_np.c: New file.
5896         * pthread_setresgid_np.c: New file.
5897         * pthread_setresuid_np.c: New file.
5898         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
5899         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
5900         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
5901         and pthread_setresuid_np.
5902         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
5903         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
5904         pthread_setregid, and pthread_setresgid.
5905
5906 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
5907
5908         * allocatestack.c (allocate_stack): Return EAGAIN instead of
5909         ENOMEM when out of memory.
5910
5911 2004-09-10  Roland McGrath  <roland@redhat.com>
5912
5913         [BZ #379]
5914         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5915         code, since we don't try to use the broken CLONE_STOPPED any more.
5916         * pthread_create.c (start_thread): Likewise.
5917
5918 2004-09-15  Richard Henderson  <rth@redhat.com>
5919
5920         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
5921
5922 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
5923
5924         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
5925         (__libc_unwind_longjmp): Delete macro and declare as function.
5926         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
5927         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
5928         nptl directory.
5929         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
5930         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
5931         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
5932
5933 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
5934
5935         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
5936         for __USE_XOPEN2K.
5937         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
5938         types also for __USE_XOPEN2K.
5939         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5940         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5941         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5942         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5943         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5944         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5945         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5946         [BZ #320]
5947
5948 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
5949
5950         * sysdeps/pthread/pthread.h
5951         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5952         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
5953         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
5954         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
5955         [BZ #375]
5956
5957 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
5958
5959         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
5960         PSEUDO to be used with . prefix.
5961
5962         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
5963         Use atomic_increment instead of atomic_exchange_and_add.
5964         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
5965         Likewise.
5966         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5967         Likewise.
5968         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5969         Likewise.
5970
5971         * allocatestack.c (allocate_stack): Use atomic_increment_val
5972         instead of atomic_exchange_and_add.
5973         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
5974         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
5975         Likewise.
5976         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5977         Likewise.
5978
5979         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
5980         the initialization function might throw.
5981
5982 2005-09-05  Richard Henderson  <rth@redhat.com>
5983
5984         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5985         Move definition inside libpthread, libc, librt check.  Provide
5986         definition for rtld.
5987
5988 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
5989
5990         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
5991         * sysdeps/i386/jmpbuf-unwind.h: Likewise
5992         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5993         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5994         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5995         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5996         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5997         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5998         * unwind.c: Use it.
5999
6000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6001         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6002         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6003         Likewise.
6004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6005         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6006         this is the last waiter, signal pthread_cond_destroy caller and
6007         avoid using the pthread_cond_t structure after unlock.
6008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6010         Read clock type from the least significant bits of __nwaiters instead
6011         of __clock.
6012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6013         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6014
6015 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6016
6017         [BZ #342]
6018         * Makefile (tests): Add tst-cond20 and tst-cond21.
6019         * tst-cond20.c: New test.
6020         * tst-cond21.c: New test.
6021         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6022         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6023         it unsigned int.
6024         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6025         Likewise.
6026         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6027         (pthread_cond_t): Likewise.
6028         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6029         Likewise.
6030         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6031         Likewise.
6032         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6033         Likewise.
6034         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6035         (cond_nwaiters): New.
6036         (clock_bits): New.
6037         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6038         if there are waiters not signalled yet.
6039         Wait until all already signalled waiters wake up.
6040         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6041         __nwaiters.  If pthread_cond_destroy has been called and this is the
6042         last waiter, signal pthread_cond_destroy caller and avoid using
6043         the pthread_cond_t structure after unlock.
6044         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6045         decrement it when leaving.  If pthread_cond_destroy has been called
6046         and this is the last waiter, signal pthread_cond_destroy caller.
6047         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6048         Likewise.  Read clock type from the least significant bits of
6049         __nwaiters instead of __clock.
6050         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6051         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6052         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6053         clock type just from the last COND_CLOCK_BITS bits of value.
6054         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6055         instead of __clock, just from second bit of condattr's value.
6056
6057 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6058
6059         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6060         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6061         != 64.
6062         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6063
6064 2004-08-15  Roland McGrath  <roland@frob.com>
6065
6066         * pthread_atfork.c: Update copyright terms including special exception
6067         for these trivial files, which are statically linked into executables
6068         that use dynamic linking for the significant library code.
6069
6070 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6071
6072         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6073         pthread_rwlock_rdlock.
6074         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6075         Decrease __nr_readers_queued after reacquiring lock.
6076         * sysdeps/pthread/pthread_rwlock_timedrdlock
6077         (pthread_rwlock_timedrdlock): Likewise.
6078         Reported by Bob Cook <bobcook47@hotmail.com>.
6079
6080 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6081
6082         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6083         before pthread_barrier_wait.
6084
6085 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6086
6087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6088         Remove unnecessary exception handling data.
6089
6090 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6091
6092         [BZ #284]
6093         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6094         instead of clockid_t.
6095
6096 2004-07-21  Roland McGrath  <roland@redhat.com>
6097
6098         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6099
6100 2004-07-19  Roland McGrath  <roland@redhat.com>
6101
6102         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6103
6104 2004-07-02  Roland McGrath  <roland@redhat.com>
6105
6106         * configure: Don't exit.
6107
6108 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6109
6110         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6111         (__pthread_cond_timedwait): Check for invalid nanosecond in
6112         timeout value.
6113
6114 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * Makefile: Add rules to build and run tst-fini1.
6117         * tst-fini1.c: New file.
6118         * tst-fini1mod.c: New file.
6119
6120 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6121
6122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6123         if no cancellation support is needed.
6124         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6125         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6126         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6127         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6128         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6129         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6130         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6131         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6132         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6133
6134         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6135         only if not already defined.
6136
6137 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6138
6139         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6140         constraint "m" instead of "0" for futex.
6141
6142         * shlib-versions: Add powerpc64-.*-linux.*.
6143
6144 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6145
6146         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6147         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6148         for valid tv_nsec.
6149         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6150         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6151         bits.
6152
6153 2004-06-29  Roland McGrath  <roland@redhat.com>
6154
6155         * Banner: NPTL no longer has its own version number.
6156         * Makefile (nptl-version): Variable removed.
6157         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6158         using $(version), the glibc version number.
6159
6160 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6161
6162         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6163         Fix branch offset for a PLT entry.
6164         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6165         Likewise.
6166         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6167         Likewise.
6168         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6169         Likewise.
6170         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6171         Likewise.
6172
6173 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6174
6175         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6176         unconditionally.
6177
6178 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6179
6180         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6181         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6182         instead of tv_sec.
6183         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6184         (pthread_rwlock_timedrdlock): Likewise.
6185
6186 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6187
6188         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6189         Set __r7 to val, not mutex.
6190
6191 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6192
6193         * Makefile: Add rules to build tst-rwlock14.
6194         * tst-rwlock14.c: New file.
6195
6196 2004-06-24  Boris Hu  <boris.hu@intel.com>
6197
6198         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6199         check.
6200         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6201
6202 2004-06-19  Andreas Jaeger  <aj@suse.de>
6203
6204         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6205         assembler in last patch.
6206
6207 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6208
6209         * sysdeps/pthread/pthread_cond_timedwait.c
6210         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6212         (__pthread_cond_timedwait): Check for invalid nanosecond in
6213         timeout value.
6214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6215         * tst-cond19.c: New file.
6216         * Makefile: Add rules to build and run tst-cond19.
6217
6218 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6219
6220         * tst-context1.c (GUARD_PATTERN): Defined.
6221         (tst_context_t): Define struct containing ucontext_t & guard words.
6222         (ctx): Declare as an array of tst_context_t.
6223         (fct): Verify uc_link & guard words are still valid.
6224         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6225
6226 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6227
6228         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6229         Add __data.__futex field, reshuffle __data.__clock.
6230         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6231         (__pthread_cond_signal): Increment __futex at the same time as
6232         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6233         address of low 32-bits of __wakeup_seq to futex syscall.
6234         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6235         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6236         releasing internal lock to FUTEX_WAIT.
6237         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6238         (__pthread_cond_timedwait): Likewise.
6239         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6240         (FUTEX_CMP_REQUEUE): Define.
6241         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6242         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6243         Pass __futex value from before the unlock and __futex address instead
6244         of address of low 32-bits of __wakeup_seq to futex syscall.
6245         Fallback to FUTEX_WAKE all on any errors.
6246
6247 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6248
6249         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6250         comment typo.
6251         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6252         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6253         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6254         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6255         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6256
6257 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6258
6259         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6260         Add memory clobber to inline assembly.
6261         (__lll_mutex_trylock): Likewise.
6262         (__lll_mutex_cond_trylock): Likewise.
6263
6264 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6265
6266         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6267         Pass val argument as 6th system call argument in %r7.
6268
6269 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6270
6271         * Makefile (tests): Add tst-cond16.
6272         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6273         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6274         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6275         Add __data.__futex field, reshuffle __data.__clock.
6276         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6277         (__pthread_cond_signal): Increment __futex at the same time as
6278         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6279         address of low 32-bits of __wakeup_seq to futex syscall.
6280         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6281         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6282         releasing internal lock to FUTEX_WAIT.
6283         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6284         (__pthread_cond_timedwait): Likewise.
6285         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6286         (FUTEX_CMP_REQUEUE): Define.
6287         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6288         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6289         Pass __futex value from before the unlock and __futex address instead
6290         of address of low 32-bits of __wakeup_seq to futex syscall.
6291         Fallback to FUTEX_WAKE all on any errors.
6292         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6293         Define.
6294         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6295         internally.  Return non-zero if error, zero if success.
6296         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6297         Add __data.__futex field, reshuffle __data.__clock.
6298         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6299         Define.
6300         (lll_futex_requeue): Add val argument, return 1 unconditionally
6301         for the time being.
6302         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6303         Add __data.__futex field, reshuffle __data.__clock.
6304         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6305         Define.
6306         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6307         internally.  Return non-zero if error, zero if success.
6308         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6309         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6310         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6311         Define.
6312         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6313         internally.  Return non-zero if error, zero if success.
6314         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6315         Add __data.__futex field, reshuffle __data.__clock.
6316         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6317         Define.
6318         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6319         internally.  Return non-zero if error, zero if success.
6320         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6321         Add __data.__futex field, reshuffle __data.__clock.
6322         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6323         Add __data.__futex field, reshuffle __data.__clock.
6324         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6325         Increment __futex at the same time as __wakeup_seq or __total_seq.
6326         Pass address of __futex instead of address of low 32-bits of
6327         __wakeup_seq to futex syscall.
6328         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6329         Pass __futex value from before releasing internal lock
6330         to FUTEX_WAIT.
6331         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6332         Likewise.  Avoid unnecessary shadowing of variables.
6333         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6334         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6335         unlock and __futex address instead of address of low 32-bits of
6336         __wakeup_seq to futex_requeue macro, adjust for new return value
6337         meaning.
6338         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6339         (__pthread_cond_signal): Increment __futex at the same time as
6340         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6341         address of low 32-bits of __wakeup_seq to futex syscall.
6342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6343         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6344         releasing internal lock to FUTEX_WAIT.
6345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6346         (__pthread_cond_timedwait): Likewise.
6347         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6348         (FUTEX_CMP_REQUEUE): Define.
6349         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6350         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6351         Pass __futex value from before the unlock and __futex address instead
6352         of address of low 32-bits of __wakeup_seq to futex syscall.
6353         Fallback to FUTEX_WAKE all on any errors.
6354
6355 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6356
6357         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6358         Add nop to align the end of critical section.
6359         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6360
6361 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6362
6363         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6364         Add __broadcast_seq field.
6365         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6366         all waiters as woken with woken_seq and bump broadcast counter.
6367         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6368         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6369         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6370         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6371
6372 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6373
6374         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6375         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6376         Reported by Kaz Kojima.
6377
6378 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6379
6380         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6381
6382 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6383
6384         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6385         __broadcast_seq with bc_seq after acquiring internal lock instead of
6386         before it.
6387
6388 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6389
6390         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6391         compilation.
6392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6393         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6394         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6395         (pthread_cond_t): Add __data.__broadcast_seq field.
6396         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6397         (FRAME_SIZE): Define.
6398         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6399         Comment typo fixes.
6400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6401         Define.
6402         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6403         typo fixes.
6404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6405         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6406         fixes.
6407
6408 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6409
6410         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6411         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6412         Add __broadcast_seq field.
6413         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6414         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6415         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6416         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6417         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6419         all waiters as woken with woken_seq and bump broadcast counter.
6420         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6422         __broadcast_seq field.
6423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6424         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6425         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6426         * pthread_cond_init.c: Initialize __broadcast_seq field.
6427         * Makefile (tests): Add tst-cond17 and tst-cond18.
6428         Add .NOTPARALLEL goal.
6429         * tst-cond16.c: New file.  From Jakub.
6430         * tst-cond17.c: New file.  From Jakub.
6431         * tst-cond18.c: New file.  From Jakub.
6432
6433 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6434
6435         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6436         unwind info.
6437
6438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6439         Parametrize frame size.  Correct some unwind info.
6440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6441
6442 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6443
6444         * tst-stack3.c: Note testing functionality beyond POSIX.
6445
6446 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6447
6448         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6449         Change conditional from ifdef to if.
6450
6451 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6452
6453         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6454         SYSDEP_CANCEL_ERROR): Define.
6455         (PSEUDO): Use it.
6456
6457 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6458
6459         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6460
6461 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6462
6463         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6464
6465 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6466
6467         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6468         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6469         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6470         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6471
6472 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6473
6474         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6475         thread has all signals blocked.
6476
6477 2004-04-18  Andreas Jaeger  <aj@suse.de>
6478
6479         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6480         (SEM_VALUE_MAX): Add missing brace.
6481
6482 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6483
6484         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6485         in rt subdir.
6486         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6487         * sysdeps/pthread/tst-mqueue8x.c: New test.
6488         * tst-cancel4.c: Update comment about message queues.
6489
6490         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6491         return it_value { 0, 0 }.
6492         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6493         like SIGEV_SIGNAL.
6494         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6495         assertion for SIGEV_NONE.
6496         (thread_attr_compare): Compare all attributes, not just a partial
6497         subset.
6498
6499 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6500
6501         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6502
6503 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6504
6505         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6506         Just use a plain number.
6507         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6508         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6509         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6510         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6511         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6512         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6513         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6514
6515 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6516
6517         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6518         frame info.
6519         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6520
6521 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6522
6523         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6524         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6525         of calling sigwaitinfo.
6526
6527 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6528
6529         * allocatestack.c (allocate_stack): Set reported_guardsize
6530         unconditionally.
6531         * pthread_getattr_np.c (pthread_getattr_np): Use
6532         reported_guardsize instead of guardsize.
6533         * descr.h (struct pthread): Add reported_guardsize field.
6534
6535 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6536
6537         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6538
6539 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6540
6541         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6542
6543 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6544
6545         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6546         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6547         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6548         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6549         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6550         Define.
6551         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6552         (_POSIX_MESSAGE_PASSING): Define.
6553         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6554         (_POSIX_MESSAGE_PASSING): Define.
6555         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6556         (_POSIX_MESSAGE_PASSING): Define.
6557
6558 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6559
6560         * tst-context1.c (fct): Check whether correct stack is used.
6561
6562 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6563
6564         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6565         matching constraints for asm mem parameters.
6566
6567         * tst-clock2.c (tf): Don't define unless needed.
6568
6569 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6570
6571         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6572         $(gnulib).
6573
6574 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6575
6576         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6577         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6578         * pthreadP.h: Declare __nptl_deallocate_tsd.
6579         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6580         Adjust caller.
6581
6582         * Makefile (tests): Add tst-tsd5.
6583         * tst-tsd5.c: New file.
6584
6585 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6588         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6589         is SHLIB_COMPAT check.
6590         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6591         (__pthread_attr_getaffinity_old): Likewise.
6592         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6593         (__pthread_getaffinity_old): Likewise.
6594         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6595         (__pthread_setaffinity_old): Likewise.
6596
6597 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6598
6599         * allocatestack.c (_make_stacks_executable): Call
6600         _dl_make_stack_executable first.
6601
6602 2004-03-24  Roland McGrath  <roland@redhat.com>
6603
6604         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6605         constraint instead of "0".
6606
6607 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6608
6609         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6610         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6611
6612         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6613         code to avoid warning.
6614
6615 2004-03-24  Andreas Jaeger  <aj@suse.de>
6616
6617         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6618         (__pthread_attr_setaffinity_old): Remove const.
6619
6620 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6621
6622         * sysdeps/unix/sysv/linux/smp.h: New file.
6623         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6624         * init.c: Define __is_smp.
6625         (__pthread_initialize_minimal_internal): Call is_smp_system to
6626         initialize __is_smp.
6627         * pthreadP.h: Declare __is_smp.
6628         Define MAX_ADAPTIVE_COUNT is necessary.
6629         * pthread_mutex_init.c: Add comment regarding __spins field.
6630         * pthread_mutex_lock.c: Implement adaptive mutex type.
6631         * pthread_mutex_timedlock.c: Likewise.
6632         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6633         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6634         Add __spins field.
6635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6636         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6637         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6638         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6639         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6640         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6641         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6642         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6643         lll_mutex_cond_trylock.
6644         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6645         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6646         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6647         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6648         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6649         Define BUSY_WAIT_NOP.
6650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6651         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6652
6653         * tst-mutex5.c: Add support for testing adaptive mutexes.
6654         * tst-mutex7.c: Likewise.
6655         * tst-mutex5a.c: New file.
6656         * tst-mutex7a.c: New file.
6657         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6658
6659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6660         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6661         vgettimeofday call might destroy the content.
6662
6663         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6664         @pause in the loop.
6665
6666         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6667         No need to restrict type of ret.  Make it int.  Add comment.
6668
6669         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6670         Remove unnecessary setne instruction.
6671
6672 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6673
6674         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6675         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6676         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6677         If realloc fails, break out of the loop.
6678
6679 2004-03-20  Andreas Jaeger  <aj@suse.de>
6680
6681         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6682         (__pthread_setaffinity_old): Fix interface.
6683         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6684         (__pthread_getaffinity_old): Likewise.
6685
6686         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6687         (__pthread_setaffinity_new): Remove duplicate declaration.
6688
6689 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6690
6691         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6692         the return value to a safe register.
6693         (CDISABLE): Set the function argument correctly.
6694
6695 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6696
6697         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6698         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6699         Rewrite so that only one locked memory operation per round is needed.
6700         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6701         (pthread_barrier_wait): After wakeup, release lock only when the
6702         last thread stopped using the barrier object.
6703         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6704         (__pthread_cond_wait): Don't store mutex address if the current
6705         value is ~0l.  Add correct cleanup support and unwind info.
6706         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6707         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6708         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6709         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6710         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6711         Add correct cleanup support and unwind info.
6712         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6713         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6714         information for syscall wrappers.
6715
6716 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
6717
6718         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6719         cpusetsize field, remove next.
6720         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6721         parameter for size of the CPU set.
6722         (pthread_setaffinity_np): Likewise.
6723         (pthread_attr_getaffinity_np): Likewise.
6724         (pthread_attr_setaffinity_np): Likewise.
6725         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6726         interface change, keep compatibility code.
6727         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6728         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6729         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6730         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
6731         __pthread_getaffinity_np.
6732         * Versions: Add version for changed interfaces.
6733         * tst-attr3.c: Adjust test for interface change.
6734         * pthread_getattr_np.c: Query the kernel about the affinity mask with
6735         increasing buffer sizes.
6736         * pthread_attr_destroy.c: Remove unused list handling.
6737         * pthread_attr_init.c: Likewise.
6738
6739 2004-03-17  Roland McGrath  <roland@redhat.com>
6740
6741         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6742         first argument to clock_getres so we ever enable kernel timers.
6743
6744 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
6745
6746         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6747
6748 2004-03-12  Richard Henderson  <rth@redhat.com>
6749
6750         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6751         oldvalue from CENABLE to CDISABLE.
6752
6753 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
6754
6755         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6756         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6757         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6758         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6759
6760 2004-03-11  Richard Henderson  <rth@redhat.com>
6761
6762         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6763         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6764         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6765
6766 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6767
6768         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6769         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6770         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6771
6772 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6773
6774         * forward.c (__pthread_cond_broadcast_2_0,
6775         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6776         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6777         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6778
6779 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6780
6781         * sysdeps/sh/tcb-offsets.sym: Add PID.
6782         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6783         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6784
6785 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
6786
6787         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6788         include <sysdep-cancel.h>, vfork is no cancellation point.
6789         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6790         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6791         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6792
6793 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
6794
6795         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6796         libc_hidden_def.
6797         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6798         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6799         Likewise.
6800         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6803         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6804         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6805         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6806         of DO_CALL_VIA_BREAK.  Work around a gas problem.
6807
6808         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6809         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6810         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6811         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6812         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6813         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6814
6815         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6816         a local register for saving old PID.  Negate PID in parent upon exit.
6817
6818         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6819         tcb-offsets.h.
6820         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6821         before syscall, set to the old value in the parent afterwards.
6822         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6823         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6824         tcb-offsets.h.
6825         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6826         before syscall, set to the old value in the parent afterwards.
6827         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6828         * sysdeps/s390/tcb-offsets.sym: Add PID.
6829
6830         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6831         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6832         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6833         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6834         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6835         * sysdeps/sparc/tcb-offsets.sym: Add PID.
6836
6837 2004-03-10  Andreas Schwab  <schwab@suse.de>
6838
6839         * sysdeps/ia64/tcb-offsets.sym: Add PID.
6840         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6841         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6842
6843 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
6844
6845         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6846         * tst-cancel21.c (do_one_test): Likewise.
6847         Reported by Gordon Jin <gordon.jin@intel.com>.
6848
6849 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
6850
6851         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6852         if non-zero and set to INT_MIN if zero.
6853         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6854         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6855         (SAVE_PID, RESTORE_PID): Define.
6856         (__vfork): Use it.
6857         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6858         Use relative path to avoid including NPTL i386/vfork.S.
6859         (SAVE_PID, RESTORE_PID): Define.
6860         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6861         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6862         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6863         tst-vfork2x.
6864         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6865         * tst-vfork1.c: New test.
6866         * tst-vfork2.c: New test.
6867         * tst-vfork1x.c: New test.
6868         * tst-vfork2x.c: New test.
6869
6870 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
6871
6872         * sysdeps/i386/tcb-offsets.sym: Add PID.
6873         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6874         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6875         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6876
6877 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
6878
6879         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6880
6881 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
6882
6883         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6884         _rtld_global_ro.
6885
6886 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
6887
6888         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6889         _rtld_global_ro.
6890
6891         * tst-once4.c: Remove unnecessary macro definition.
6892
6893         * tst-mutex7.c (do_test): Limit thread stack size.
6894         * tst-once2.c (do_test): Likewise.
6895         * tst-tls3.c (do_test): Likewise.
6896         * tst-tls1.c (do_test): Likewise.
6897         * tst-signal3.c (do_test): Likewise.
6898         * tst-kill6.c (do_test): Likewise.
6899         * tst-key4.c (do_test): Likewise.
6900         * tst-join4.c (do_test): Likewise.
6901         * tst-fork1.c (do_test): Likewise.
6902         * tst-context1.c (do_test): Likewise.
6903         * tst-cond2.c (do_test): Likewise.
6904         * tst-cond10.c (do_test): Likewise.
6905         * tst-clock2.c (do_test): Likewise.
6906         * tst-cancel10.c (do_test): Likewise.
6907         * tst-basic2.c (do_test): Likewise.
6908         * tst-barrier4.c (do_test): Likewise.
6909
6910 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
6913
6914 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
6915
6916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6917         (__pthread_cond_timedwait): Optimize wakeup test.
6918         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
6919         (__pthread_cond_wait): Likewise.
6920         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6921         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6922         Likewise.
6923
6924 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
6925
6926         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6927         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
6928         the atomic instruction needed.
6929         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6930         (__lll_mutex_lock_wait): Likewise.
6931
6932 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * Makefile (tests): Add tst-cond14 and tst-cond15.
6935         * tst-cond14.c: New file.
6936         * tst-cond15.c: New file.
6937
6938 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
6939
6940         * sysdeps/pthread/createthread.c (create_thread): Remove use of
6941         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
6942         needs to be implemented differently to be useful.
6943
6944 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
6945
6946         * pthread_attr_setschedparam.c: Don't test priority against limits
6947         here.  Set ATTR_FLAG_SCHED_SET flag.
6948         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
6949         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
6950         from parent thread to child.  If attribute is used and scheduling
6951         parameters are not inherited, copy parameters from attribute or
6952         compute them.  Check priority value.
6953         * pthread_getschedparam.c: If the parameters aren't known yet get
6954         them from the kernel.
6955         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
6956         ATTR_FLAG_POLICY_SET flag for thread.
6957         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
6958         and ATTR_FLAG_POLICY_SET.
6959
6960         * sysdeps/pthread/createthread.c: Use tgkill if possible.
6961
6962         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
6963         fail if stack address hasn't been set.  Just return 0.
6964
6965 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
6968         libpthread for the files in this list.
6969         (CFLAGS-tst-unload): Removed.
6970         * tst-unload.c (do_test): Don't use complete path for
6971         LIBPHREAD_SO.
6972
6973         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
6974         tst-_res1mod2.
6975
6976 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
6977
6978         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6979         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
6980         operation per round is needed.
6981         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6982         (__lll_mutex_lock_wait): Likewise.
6983
6984 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
6985
6986         * tst-cancel9.c (cleanup): Don't print to stderr.
6987
6988 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6989
6990         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
6991
6992 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
6993
6994         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
6995         (__syscall_error_handler2): Call CDISABLE.
6996         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
6997         (__syscall_error_handler2): Call CDISABLE.
6998
6999         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7000         Release lock before the loop, don't reacquire it.
7001
7002         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7003
7004 2004-02-19  Andreas Schwab  <schwab@suse.de>
7005
7006         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7007         Fix last change.
7008
7009 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7012         (pthread_barrier_wait): After wakeup, release lock only when the
7013         last thread stopped using the barrier object.
7014         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7015         (pthread_barrier_wait): Likewise.
7016         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7017         Likewise.
7018         * Makefile (tests): Add tst-barrier4.
7019         * tst-barrier4.c: New file.
7020
7021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7022         (__pthread_cond_timedwait): Perform timeout test while holding
7023         internal lock to prevent wakeup race.
7024         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7025         * sysdeps/pthread/pthread_cond_timedwait.c
7026         (__pthread_cond_timedwait): Likewise.
7027         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7028         (__pthread_cond_timedwait): Likewise.
7029
7030 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7033         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7034         * Makefile (tests): Add tst-rwlock13.
7035         * tst-rwlock13.c: New test.
7036
7037 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7038
7039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7040         (__condvar_tw_cleanup): Little optimization.
7041         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7042
7043 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7044
7045         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7046         libpthread as "lib" parameter to SHLIB_COMPAT.
7047         (__novmx_siglongjmp): Fix typo in function name.
7048         (__novmx_longjmp): Fix typo in function name.
7049
7050 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7051
7052         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7053         __builtin_expect.
7054
7055         * sysdeps/generic/pt-longjmp.c: Moved to...
7056         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7057
7058 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7059
7060         * Makefile (libpthread-routines): Add pt-cleanup.
7061         * pt-longjmp.c: Removed.
7062         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7063         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7064         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7065         Version longjmp, siglongjmp for GLIBC_2.3.4.
7066         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7067
7068 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * sysdeps/pthread/pthread_cond_timedwait.c
7071         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7072         Reuse code.  Add __builtin_expects.
7073
7074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7075         (__pthread_cond_timedwait): Get internal lock in case timeout has
7076         passed before the futex syscall.
7077         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7078
7079 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7080
7081         * allocatestack.c: Pretty printing.
7082
7083         * sysdeps/pthread/createthread.c (create_thread): Don't add
7084         CLONE_DETACHED bit if it is not necessary.
7085
7086 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7087
7088         * pthread_getattr_np.c: Include ldsodefs.h.
7089
7090 2004-01-16  Richard Henderson  <rth@redhat.com>
7091
7092         * allocatestack.c: Don't declare __libc_stack_end.
7093         * init.c (__pthread_initialize_minimal_internal): Likewise.
7094         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7095
7096 2004-01-15  Richard Henderson  <rth@redhat.com>
7097
7098         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7099         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7100         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7101         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7102         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7103         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7104         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7105         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7106
7107 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7108
7109         * init.c (pthread_functions): Make array const.
7110
7111 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7112
7113         * allocatestack.c (__make_stacks_executable): Change interface.
7114         Check parameters.  Pass parameter on to libc counterpart.
7115         * pthreadP.h: Change declaration.
7116
7117 2004-01-13  Richard Henderson  <rth@redhat.com>
7118
7119         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7120         prototype form.
7121         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7122         Likewise.
7123
7124         * sysdeps/alpha/Makefile: New file.
7125         * sysdeps/alpha/tcb-offsets.sym: New file.
7126         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7127         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7128
7129         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7130         on powerpc version.
7131
7132 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7133
7134         * Makefile (tests): Add tst-backtrace1.
7135         * tst-backtrace1.c: New test.
7136
7137 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7138
7139         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7140         register as second parameter to the REGISTER macro.
7141         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7142         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7143         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7144         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7145         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7146         of thread register as second parameter to REGISTER macro in 64 case.
7147
7148 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7151         (CFLAGS-getpid.o): Defined.
7152         (CFLAGS-getpid.os): Defined.
7153
7154 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7155
7156         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7157         returned for main thread does not overlap with any other VMA.
7158         Patch by Jakub Jelinek.
7159
7160 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7161
7162         * tst-raise1.c: Include stdio.h.
7163
7164 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7165
7166         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7167         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7168         If pid is 0, set it to selftid.
7169         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7170         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7171         != 0, return self->tid without doing a syscall.
7172         * descr.h (struct pthread): Move pid field after tid.
7173
7174         * Makefile (tests): Add tst-raise1.
7175         * tst-raise1.c: New file.
7176
7177 2003-12-23  Roland McGrath  <roland@redhat.com>
7178
7179         * tst-oddstacklimit.c: New file.
7180         * Makefile (tests): Add it.
7181         (tst-oddstacklimit-ENV): New variable.
7182
7183         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7184         value up to page size for __default_stacksize.
7185
7186 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7187
7188         * Makefile (tests): Add tst-eintr5.
7189         * tst-eintr5.c: New file.
7190
7191         * eintr.c (eintr_source): Prevent sending signal to self.
7192
7193         * tst-eintr2.c (tf1): Improve error message.
7194
7195 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7196
7197         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7198         * sysdeps/unix/sysv/linux/getpid.c: New file.
7199         * pthread_cancel.c: Add comment explaining use of PID field.
7200         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7201         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7202         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7203         temporarily to signal the field must not be relied on and updated
7204         by getpid().
7205         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7206         temporarily negative.
7207         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7208
7209 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7210
7211         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7212         (eintr_source): If ARG != NULL, use pthread_kill.
7213         * tst-eintr1.c: Adjust for this change.
7214         * tst-eintr2.c: Likewise.
7215         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7216         * tst-eintr3.c: New file.
7217         * tst-eintr4.c: New file.
7218
7219 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7220
7221         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7222         if CANCELSTATE_BITMASK is set.
7223         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7224         Likewise.
7225
7226         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7227         (tests-reverse): Add tst-cancel23.
7228         * tst-cancel22.c: New test.
7229         * tst-cancel23.c: New test.
7230
7231 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7232
7233         * tst-eintr1.c: Better error messages.
7234
7235         * Makefile (tests): Add tst-eintr2.
7236         * tst-eintr2.c: New file.
7237
7238 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7239
7240         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7241         (CFLAGS-tst-cancelx21.c): Set.
7242         * tst-cancel21.c: New test.
7243         * tst-cancelx21.c: New test.
7244
7245         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7246         comparison operand.
7247         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7248         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7249         * pt-longjmp.c: Include jmpbuf-unwind.h.
7250         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7251         _JMPBUF_UNWINDS.  Adjust compared pointers.
7252         * init.c (__pthread_initialize_minimal_internal): Initialize
7253         pd->stackblock_size.
7254         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7255         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7256         * sysdeps/i386/jmpbuf-unwind.h: New file.
7257         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7258         * sysdeps/s390/jmpbuf-unwind.h: New file.
7259         * sysdeps/sh/jmpbuf-unwind.h: New file.
7260         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7261         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7262         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7263         (_JMPBUF_CFA_UNWINDS): Remove.
7264         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7265
7266 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7267
7268         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7269         (CFLAGS-tst-cancelx20.c): Set.
7270         * tst-cancel20.c: New test.
7271         * tst-cancelx20.c: New test.
7272
7273 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * init.c (__pthread_initialize_minimal_internal): Don't treat
7276         architectures with separate register stack special here when
7277         computing default stack size.
7278
7279 2003-12-17  Roland McGrath  <roland@redhat.com>
7280
7281         * Makefile (tst-cancelx7-ARGS): New variable.
7282         Reportd by Greg Schafer <gschafer@zip.com.au>.
7283
7284 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7285
7286         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7287         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7288         (tst-stack3-ENV): Set.
7289         ($(objpfx)tst-stack3-mem): New.
7290         * tst-stack3.c: New test.
7291
7292 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7293
7294         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7295         Add unwind directives.  Drop unused .regstk directive.
7296         (_fini_EPILOG_BEGINS): Add unwind directives.
7297
7298 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7299
7300         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7301         Assume parameter is a pointer.
7302         (lll_futex_wake): Likewise.
7303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7304         Likewise.
7305         (lll_futex_wake): Likewise.
7306         Reported by Boris Hu.
7307         * sysdeps/unix/sysv/linux/unregister-atfork.c
7308         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7309
7310         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7311
7312 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7315         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7316         __rtld_lock_initialize for ld.so lock.
7317         Patch in part by Adam Li <adam.li@intel.com>.
7318
7319 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7320
7321         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7322         in $(gnulib).  Also, remove stale comment.
7323
7324 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7325
7326         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7327         advantage of new syscall stub and optimize accordingly.
7328
7329         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7330         from SYS_futex, to match expectations of
7331         sysdep.h:DO_INLINE_SYSCALL.
7332         (lll_futex_clobbers): Remove.
7333         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7334         (lll_futex_wake): Likewise.
7335         (lll_futex_requeue): Likewise.
7336         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7337         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7338         Jelinek).
7339         (__lll_mutex_lock): Likewise.
7340         (__lll_mutex_cond_lock): Likewise.
7341         (__lll_mutex_timed_lock): Likewise.
7342         (__lll_mutex_unlock): Likewise.
7343         (__lll_mutex_unlock_force): Likewise.
7344
7345         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7346         comes before the include of <sysdep.h>.
7347         (THREAD_SELF_SYSINFO): New macro.
7348         (THREAD_SYSINFO): Likewise.
7349         (INIT_SYSINFO): New macro.
7350         (TLS_INIT_TP): Call INIT_SYSINFO.
7351
7352         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7353
7354         * sysdeps/pthread/createthread.c (create_thread): Use
7355         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7356         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7357         THREAD_SELF_SYSINFO instead of open code.
7358         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7359         (THREAD_SYSINFO): Likewise.
7360
7361         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7362
7363         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7364
7365 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7368         instead of .init.  Patch by David Mosberger.
7369
7370 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7371
7372         * sysdeps/pthread/configure.in: Remove broken declaration in C
7373         cleanup handling check.
7374
7375 2003-11-30  Andreas Jaeger  <aj@suse.de>
7376
7377         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7378         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7379         Likewise.
7380
7381 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7382
7383         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7384         * pthread_attr_destroy.c: Include shlib-compat.h.
7385         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7386         is set in iattr->flags.
7387         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7388
7389 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7390
7391         * Makefile (distribute): Add tst-cleanup4aux.c.
7392
7393         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7394         include.
7395
7396 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7397
7398         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7399         pthread_cond_signal.
7400
7401         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7402         store mutex address if the current value is ~0l.
7403         * sysdeps/pthread/pthread_cond_timedwait.c
7404         (__pthread_cond_timedwait): Likewise.
7405         * sysdeps/pthread/pthread_cond_broadcast.c
7406         (__pthread_cond_broadcast): Don't use requeue for pshared
7407         condvars.
7408
7409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7410         (__pthread_cond_wait): Don't store mutex address if the current
7411         value is ~0l.
7412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7413         (__pthread_cond_timedwait): Likewise.
7414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7415         (__pthread_cond_broadcast): Don't use requeue for pshared
7416         condvars.
7417
7418         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7419         element with ~0l for pshared condvars, with NULL otherwise.
7420
7421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7422         (__pthread_cond_wait): Don't store mutex address if the current
7423         value is ~0l.
7424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7425         (__pthread_cond_timedwait): Likewise.
7426         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7427         (__pthread_cond_broadcast): Don't use requeue for pshared
7428         condvars.
7429
7430         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7431         * tst-cond12.c: New file.
7432         * tst-cond13.c: New file.
7433
7434 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7435
7436         * sysdeps/pthread/configure.in: Make missing forced unwind support
7437         fatal.
7438
7439 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7440
7441         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7442
7443 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7444
7445         * Makefile: Add magic to clean up correctly.
7446
7447 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7448
7449         * unwind.c (FRAME_LEFT): Define.
7450         (unwind_stop): Handle old style cleanups here.
7451         (__pthread_unwind): Handle old style cleanups only if
7452         !HAVE_FORCED_UNWIND.
7453         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7454         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7455         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7456         ($(objpfx)tst-cleanupx4): Likewise.
7457         * tst-cleanup4.c: New test.
7458         * tst-cleanup4aux.c: New.
7459         * tst-cleanupx4.c: New test.
7460
7461 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7462
7463         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7464         lll_mutex_*lock macros to skip atomic operations on some archs.
7465
7466 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * sysdeps/pthread/tst-timer.c (main): Initialize
7469         sigev2.sigev_value as well.
7470
7471 2003-10-15  Roland McGrath  <roland@redhat.com>
7472
7473         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7474         is missing.
7475         * sysdeps/pthread/configure: Regenerated.
7476
7477 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7478
7479         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7480         locking macros.  No distinction between normal and mutex locking
7481         anymore.
7482         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7483         Merge bits from lowlevelmutex.S we still need.
7484         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7485         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7486         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7487         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7488         new mutex implementation.
7489         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7490         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7491         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7492         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7497         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7498         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7499         symbol for entry point to avoid cancellation.
7500
7501 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7502
7503         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7504         changes.
7505         (SAVE_OLDTYPE_0): Fix a typo.
7506
7507 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7508
7509         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7510         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7511
7512 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7515         correct offset.
7516
7517 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7518
7519         * Makefile (tests): Add tst-cancel19.
7520         * tst-cancel19.c: New test.
7521
7522 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7523
7524         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7525         restoring of the old cancellation type.
7526
7527 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7528
7529         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7530
7531 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7532
7533         * sysdeps/pthread/malloc-machine.h: New file
7534
7535 2003-09-24  Roland McGrath  <roland@redhat.com>
7536
7537         * allocatestack.c (__make_stacks_executable): Don't ignore return
7538         value from _dl_make_stack_executable.
7539
7540 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * allocatestack.c (__make_stacks_executable): Also change
7543         permission of the currently unused stacks.
7544
7545         * allocatestack.c (change_stack_perm): Split out from
7546         __make_stacks_executable.
7547         (allocate_stack): If the required permission changed between the time
7548         we started preparing the stack and queueing it, change the permission.
7549         (__make_stacks_executable): Call change_stack_perm.
7550
7551         * Makefile: Build tst-execstack-mod locally.
7552         * tst-execstack-mod.c: New file.
7553
7554 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7555
7556         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7557
7558 2003-09-23  Roland McGrath  <roland@redhat.com>
7559
7560         * tst-execstack.c: New file.
7561         * Makefile (tests): Add it.
7562         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7563         (LDFLAGS-tst-execstack): New variable.
7564
7565         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7566         whether to use PROT_EXEC for stack mmap.
7567         (__make_stacks_executable): New function.
7568         * pthreadP.h: Declare it.
7569         * init.c (__pthread_initialize_minimal_internal): Set
7570         GL(dl_make_stack_executable_hook) to that.
7571
7572 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7573
7574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7575         recommendation from AMD re avoidance of lock prefix.
7576
7577 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7578
7579         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7580         lll_futex_timed_wait instead of lll_futex_wait.
7581         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7582         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7583         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7584         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7585         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7586         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7587         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7588         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7589         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7590         Completely revamp the locking macros.  No distinction between
7591         normal and mutex locking anymore.
7592         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7593         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7594         __lll_lock_timedwait): Fix prototypes.
7595         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7596         __lll_lock_timedwait): Likewise.
7597         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7598         macros, add __builtin_expect.
7599         (lll_mutex_timedlock): Likewise.  Fix return value.
7600         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7601         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7602         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7603         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7604         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7605         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7606         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7607         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7608
7609 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7610
7611         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7612         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7613         operation if possible.
7614
7615         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7616         like jumping over the lock prefix.
7617
7618 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7621         locking macros.  No distinction between normal and mutex locking
7622         anymore.
7623         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7624         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7625         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7626         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7627         locking.  Merge bits from lowlevelmutex.S we still need.
7628         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7629         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7630         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7631         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7632         * Makefile (routines): Remove libc-lowlevelmutex.
7633         (libpthread-rountines): Remove lowlevelmutex.
7634         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7635         for new mutex implementation.
7636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7638         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7639         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7641         Likewise.
7642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7643         Likewise.
7644         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7646         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7649         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7652         Likewise.
7653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7654         Likewise.
7655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7656         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7658         Don't use requeue.
7659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7660         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7661
7662 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7663
7664         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7665         in parameters of asm with output parameters.
7666
7667         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7668         type of DECR parameter to int.
7669         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7670
7671 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7672
7673         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7674         guardsize for each thread.
7675
7676 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7677
7678         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7679         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7680         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7681
7682         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7683         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7684         NULL.
7685         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7686         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7687         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7688         (pthread_getaffinity_np): Add hidden_def.
7689
7690         * Makefile (tests): Add tst-attr3.
7691         * tst-attr3.c: New test.
7692
7693         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7694
7695 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7696
7697         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7698         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7699
7700 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7701
7702         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7703         * tst-align.c: Include tst-stack-align.h.
7704         (tf, do_test): Use TEST_STACK_ALIGN macro.
7705
7706 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
7707
7708         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7709         variable.
7710
7711 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
7712
7713         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7714         stack-related values for the initial thread.
7715
7716 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7717
7718         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7719
7720 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
7721
7722         * pthread_mutex_lock.c: Minor code rearrangements.
7723
7724 2003-09-05  Roland McGrath  <roland@redhat.com>
7725
7726         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7727         Instead, include ../nptl_db/db_info.c to do its magic.
7728         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7729         (__pthread_pthread_key_2ndlevel_size): Likewise.
7730         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7731         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7732         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7733         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7734         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7735         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7736         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7737         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7738         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7739         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7740         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7741         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7742         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7743         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7744         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7745         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7746         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7747
7748 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
7749
7750         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7751         of pthread_t to be compatible with LT.
7752         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7753         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7754         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7755         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7756         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7757         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7758         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7759
7760 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
7761
7762         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7763
7764 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
7765
7766         * unwind-forcedunwind.c: Move to...
7767         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7768         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7769         * sysdeps/pthread/jmpbuf-unwind.h: New file.
7770         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7771         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7772         * unwind.c: Include jmpbuf-unwind.h.
7773         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7774
7775 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
7776
7777         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7778         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7779         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7780         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7781         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7782         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7783         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7784         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7785         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7786         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7787         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7788         function.
7789         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7790         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7791         * Makefile (tests): Add tst-stack2.
7792         * tst-stack2.c: New test.
7793         * tst-stack1.c: Include limits.h and sys/param.h.
7794         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7795
7796         * pthread_condattr_setpshared.c: Include errno.h.
7797         (pthread_condattr_setpshared): Return EINVAL if pshared
7798         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7799
7800         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7801         defined symbol for entry point to avoid cancellation.
7802         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7803         Likewise.
7804         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7805         Likewise.
7806         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7807         Likewise.
7808         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7809         Likewise.
7810         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7811         Likewise.
7812         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7813         __close_nocancel, __read_nocancel, __write_nocancel,
7814         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
7815         libpthread.so or librt.so, define to corresponding function
7816         without _nocancel suffix.
7817         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7818         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7819         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7820
7821         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7822
7823 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
7824
7825         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7826         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7827
7828         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7829         in subsections has a symbol associated with it.
7830
7831         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7832         defined symbol for entry point to avoid cancellation.
7833         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7834
7835 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7836
7837         * Makefile (tests): Add tst-tls5.
7838         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7839         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7840         ($(objpfx)tst-tls5): New.
7841         ($(objpfx)tst-tls6.out): Likewise.
7842         (tests): Depend on $(objpfx)tst-tls6.out.
7843         * tst-tls3.c: Include stdint.h and pthreaddef.h.
7844         (do_test): Check pthread_self () return value alignment.
7845         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7846         (tf): Check pthread_self () return value alignment.
7847         * tst-tls5.c: New test.
7848         * tst-tls5.h: New.
7849         * tst-tls5mod.c: New.
7850         * tst-tls5moda.c: New.
7851         * tst-tls5modb.c: New.
7852         * tst-tls5modc.c: New.
7853         * tst-tls5modd.c: New.
7854         * tst-tls5mode.c: New.
7855         * tst-tls5modf.c: New.
7856         * tst-tls6.sh: New test.
7857
7858         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7859         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7860         * init.c (pthread_functions): Initialize them.
7861         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7862         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7863         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7864         pthread_cond_timedwait@@GLIBC_2.3.2.
7865
7866 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7867
7868         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7869         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7870         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7871         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7872         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7873         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7874
7875         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7876
7877         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7878         _POSIX_THREAD_PRIORITY_SCHEDULING.
7879         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7880
7881 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
7882
7883         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7884         nested function, use static inline function from libio.h.
7885         Code by Richard Henderson.
7886
7887         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
7888         weak.
7889
7890 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
7891
7892         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
7893         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
7894         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
7895         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
7896         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
7897         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
7898         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
7899         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
7900         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
7901         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
7902         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
7903         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
7904         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
7905         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
7906         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
7907         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
7908         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
7909         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
7910         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
7911         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
7912         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
7913         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
7914         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
7915         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
7916         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
7917         * sysdeps/sparc/tls.h: New file.
7918         * sysdeps/sparc/tcb-offsets.sym: New file.
7919         * sysdeps/sparc/Makefile: New file.
7920         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
7921         * init.c [__sparc__] (__NR_set_tid_address): Define.
7922
7923 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
7924
7925         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
7926         _IO_release_lock): Define.
7927
7928 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
7929
7930         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
7931         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
7932
7933 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
7934
7935         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
7936         (__pthread_cleanup_class): Add missing return types of member
7937         functions.
7938
7939 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
7940
7941         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7942         (lll_mutex_unlock_force): Add memory barrier between store and futex
7943         syscall.
7944
7945 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
7946
7947         * tst-cancel4.c (do_test): Also unlink tempfname and remove
7948         tempmsg in first loop.
7949
7950 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
7951
7952         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7953         _POSIX_THREAD_PRIORITY_SCHEDULING.
7954         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7955
7956 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7957
7958         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
7959         (__rtld_lock_default_lock_recursive,
7960         __rtld_lock_default_unlock_recursive): Define.
7961         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
7962         __rtld_lock_unlock_recursive): Define using
7963         GL(_dl_rtld_*lock_recursive).
7964         * init.c (__pthread_initialize_minimal_internal): Initialize
7965         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
7966         Lock GL(_dl_load_lock) the same number of times as
7967         GL(_dl_load_lock) using non-mt implementation was nested.
7968
7969         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
7970         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
7971
7972 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
7973
7974         * tst-cancel17.c (do_test): Make len2 maximum of page size and
7975         PIPE_BUF.
7976
7977 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
7978
7979         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
7980
7981 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
7982
7983         * sysdeps/pthread/createthread.c (do_clone): Move error handling
7984         to first syscall error check.  Move syscall error check for tkill
7985         into __ASSUME_CLONE_STOPPED #ifdef.
7986
7987 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
7988
7989         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
7990         is not defined, do explicit synchronization.
7991         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
7992         is not defined also unlock pd->lock for non-debugging case in case
7993         it is necessary.
7994         * pthread_create.c (start_thread): Always get and release pd->lock
7995         if __ASSUME_CLONE_STOPPED is not defined.
7996         (start_thread_debug): Removed.  Adjust users.
7997         * allocatestack.c (allocate_stack): Always initialize lock if
7998         __ASSUME_CLONE_STOPPED is not defined.
7999         * Makefile (tests): Add tst-sched1.
8000         * tst-sched1.c: New file.
8001
8002         * sysdeps/pthread/createthread.c (do_clone): Only use
8003         sched_setschduler and pass correct parameters.
8004
8005 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8006
8007         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8008         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8009         PTHREAD_STACK_MIN in comments.
8010
8011 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8012
8013         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8014         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8015         argument.
8016         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8017         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8018         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8019         (__pthread_cleanup_upto): Fix prototype.
8020         (_longjmp_unwind): Adjust caller.
8021         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8022         Change second argument to const struct pointer.
8023         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8024         * tst-sem9.c (main): Likewise.
8025         * unwind.c: Include string.h for strlen prototype.
8026
8027 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8028
8029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8030         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8031         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8032         Define HAVE_CMOV.
8033         Patch by Nicholas Miell <nmiell@attbi.com>.
8034
8035 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8036
8037         * init.c (__pthread_initialize_minimal_internal): Initialize
8038         GL(dl_init_static_tls).
8039         * pthreadP.h (__pthread_init_static_tls): New prototype.
8040         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8041         New functions.
8042         * Makefile (tests): Add tst-tls4.
8043         (modules-names): Add tst-tls4moda and tst-tls4modb.
8044         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8045         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8046         tst-tls4modb.so.
8047         * tst-tls4.c: New file.
8048         * tst-tls4moda.c: New file.
8049         * tst-tls4modb.c: New file.
8050
8051 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8052
8053         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8054         before __timer_dealloc.
8055         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8056         Don't call list_unlink.
8057
8058 2003-07-29  Roland McGrath  <roland@redhat.com>
8059
8060         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8061
8062 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8063
8064         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8065         Don't reuse struct aiocb A if it failed.
8066         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8067         not just one byte, as that does not block.
8068
8069 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8070
8071         * sysdeps/pthread/unwind-resume.c: New file.
8072         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8073         unwind-resume in csu subdir.
8074         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8075         exceptions.
8076         (librt-sysdep_routines, librt-shared-only-routines): Add
8077         rt-unwind-resume.
8078         * sysdeps/pthread/rt-unwind-resume.c: New file.
8079         * unwind-forcedunwind.c: New file.
8080         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8081         (libpthread-shared-only-routines): Likewise.
8082         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8083         * pthreadP.h (pthread_cancel_init): New prototype.
8084         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8085
8086         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8087         attr argument const struct pthread_attr *.
8088
8089         * res.c (__res_state): Return __resp.
8090         * descr.h: Include resolv.h.
8091         (struct pthread): Add res field.
8092         * pthread_create.c: Include resolv.h.
8093         (start_thread): Initialize __resp.
8094         * Makefile (tests): Add tst-_res1.
8095         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8096         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8097         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8098         libpthread.
8099         * tst-_res1.c: New file.
8100         * tst-_res1mod1.c: New file.
8101         * tst-_res1mod2.c: New file.
8102
8103 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8104
8105         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8106
8107         * Makefile: Define various *-no-z-defs variables for test DSOs
8108         which has undefined symbols.
8109
8110 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8111
8112         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8113         Retry if the stwcx fails to store once_control.
8114
8115 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8116
8117         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8118         pthread_attr_setaffinity.
8119         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8120         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8121         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8122         * pthread_attr_destroy.c: Free cpuset element if allocated.
8123         * pthread_create.c: Pass iattr as additional parameter to
8124         create_thread.
8125         * sysdeps/pthread/createthread.c: If attribute is provided and
8126         a new thread is created with affinity set or scheduling parameters,
8127         start thread with CLONE_STOPPED.
8128         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8129         pthread_attr_setaffinity.
8130         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8131         cpuset element.
8132
8133 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8134
8135         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8136
8137 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8138
8139         * sysdeps/pthread/configure.in: Require CFI directives also for
8140         ppc and s390.
8141
8142 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8143
8144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8145         Add cfi directives.
8146
8147 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8148
8149         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8150         CLEANUP_JMP_BUF.
8151         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8152         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8153         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8154         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8155         not self pointer in __writer.  Compare with TID to determine
8156         deadlocks.
8157         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8158         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8159         Likewise.
8160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8161         Likewise.
8162         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8163         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8164         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8165         macros also when compiling librt.
8166
8167 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8168
8169         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8170         -fasynchronous-unwind-tables.
8171         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8172         (PSEUDO): Add cfi directives.
8173         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8174         Likewise.
8175         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8176         Likewise.
8177
8178 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8179
8180         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8181         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8182         * unwind.c (__pthread_unwind_next): Add hidden_def.
8183         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8184         Likewise.
8185         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8186         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8187         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8188         Likewise.
8189         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8190         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8191         Likewise.
8192         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8193         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8194         __pthread_unregister_cancel and __pthread_unwind_next.
8195
8196 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8197
8198         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8199         different symbol for the cancellation syscall wrapper and
8200         non-cancellation syscall wrapper.
8201         (PSEUDO_END): Define.
8202
8203 2003-07-05  Richard Henderson  <rth@redhat.com>
8204
8205         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8206         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8207         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8208         return actual return value from the syscall, not 0.
8209
8210 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8211
8212         * descr.h (struct pthread): Add pid field.
8213         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8214         (__reclaim_stacks): Likewise.
8215         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8216         also check for PID of the signal source.
8217         (__pthread_initialize_minimal_internal): Also initialize pid field
8218         of initial thread's descriptor.
8219         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8220         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8221         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8222         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8223         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8224
8225 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8226
8227         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8228         Fix use of parameter.
8229         (__libc_cleanup_pop): Likewise.
8230
8231 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8232
8233         * init.c (sigcancel_handler): Change parameters to match handler
8234         for SA_SIGACTION.  Check signal number and code to recognize
8235         invalid invocations.
8236
8237 2003-07-03  Roland McGrath  <roland@redhat.com>
8238
8239         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8240         Apply sizeof (struct pthread) bias to r13 value.
8241
8242 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8243
8244         * sysdeps/pthread/configure.in: Require CFI directives.
8245
8246         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8247         definition.
8248         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8249         libpthread compilation.
8250         * unwind.c (__pthread_unwind): Add hidden_def.
8251         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8252
8253 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8254
8255         * libc-cancellation.c (__libc_cleanup_routine): Define.
8256         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8257         (__pthread_cleanup_pop): Define.
8258
8259 2003-07-01  Richard Henderson  <rth@redhat.com>
8260
8261         * sysdeps/alpha/elf/pt-initfini.c: New file.
8262         * sysdeps/alpha/pthread_spin_lock.S: New file.
8263         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8264         * sysdeps/alpha/pthreaddef.h: New file.
8265         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8266         * sysdeps/alpha/tls.h: New file.
8267         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8268         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8269         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8270         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8271         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8272         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8273         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8274         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8275         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8276         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8277
8278 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8279
8280         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8281         cleanup support and unwind info.
8282
8283 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8284
8285         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8286         Use correct cleanup handler registration.  Add unwind info.
8287         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8288         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8289         * tst-once3.c: Add cleanup handler and check it is called.
8290         * tst-once4.c: Likewise.
8291         * tst-oncex3.c: New file.
8292         * tst-oncex4.c: New file.
8293         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8294
8295 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8296
8297         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8298
8299 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8300
8301         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8302         (tf_msgsnd): Likewise.
8303
8304         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8305         premature returns a bit more.
8306
8307 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8308
8309         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8310         definition to the front.
8311
8312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8313         the cleanup functions to make the names unique.  Fix dwarf opcode
8314         un unwind table.
8315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8316         functions to make the names unique.  Fix CFA offset for two blocks.
8317
8318 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8319
8320         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8321         missing closing braces.
8322         Patch by Christophe Saout <christophe@saout.de>.
8323
8324 2003-06-24  Roland McGrath  <roland@redhat.com>
8325
8326         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8327
8328 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8329
8330         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8331         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8332
8333         * pthreadP.h: Declare __find_thread_by_id.
8334         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8335         * pthread_clock_gettime.c: Allow using other thread's clock.
8336         * pthread_clock_settime.c: Likewise.
8337         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8338         * Makefile: Add rules to build and run tst-clock2.
8339         * tst-clock2.c: New file.
8340
8341 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8342
8343         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8344         to use exception-based cleanup handler.
8345         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8346
8347         * tst-cond8.c (ch): Announce that we are done.
8348
8349         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8350
8351         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8352         Also test aio_suspend with timeout value.
8353
8354 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8355
8356         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8357         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8358         attribute_hidden.
8359
8360         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8361         (__pthread_mutex_lock_internal): Likewise.
8362         (__pthread_mutex_unlock_internal): Likewise.
8363         (__pthread_mutex_unlock_usercnt): Declare.
8364         * pthread_mutex_destroy.c: Always fail if used in any way.
8365         * pthread_mutex_init.c: Update comment.
8366         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8367         * pthread_mutex_timedlock.c: Adjust __nusers.
8368         * pthread_mutex_trylock.c: Adjust __nusers.
8369         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8370         and public interfaces are wrapper with pass additional parameter.
8371         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8372         parameter zero.
8373         * tst-mutex8.c: New file.
8374         * Makefile (tests): Add tst-mutex8.
8375         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8376         __pthread_mutex_unlock_usercnt.
8377         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8378         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8379         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8382         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8383         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8384         Add __nusers.
8385         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8386         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8387         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8389         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8390
8391         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8392         * pthread_mutex_timedlock.c: Likewise.
8393         * pthread_mutex_trylock.c: Adjust __nusers.
8394         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8395         * tst-mutex9.c: New file.
8396         * Makefile (tests): Add tst-mutex9.
8397         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8398         * sysdeps/ia64/tls.h: Likewise.
8399         * sysdeps/powerpc/tls.h: Likewise.
8400         * sysdeps/s390/tls.h: Likewise.
8401         * sysdeps/sh/tls.h: Likewise.
8402         * sysdeps/x86_64/tls.h: Likewise.
8403         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8404         Change type of __owner.
8405         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8406         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8407         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8408         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8409         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8410
8411 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8412
8413         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8414         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8415
8416         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8417         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8418         instead of nr to lll_futex_wake.  Only set errno and return -1
8419         if err < 0.
8420
8421         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8422         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8423         return actual return value from the syscall, not 0.
8424
8425 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8426
8427         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8428         find a random value.
8429         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8430         errno==EIDRM.
8431
8432         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8433         compat_timer_settime.
8434         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8435         compat_timer_gettime.
8436         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8437         compat_timer_getoverrun.
8438         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8439         compat_timer_delete.
8440
8441         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8442         error-checking mutex detect busy mutexes.
8443
8444 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8445
8446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8447         Add ax to clobber list.
8448         (lll_mutex_cond_lock): Likewise.
8449         (lll_mutex_unlock): Likewise.
8450         (lll_lock): Likewise.
8451         (lll_unlock): Likewise.
8452
8453         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8454         * tst-cancel18.c: New file.
8455         * tst-cancelx18.c: New file.
8456
8457         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8458         and tcdrain.
8459
8460         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8461         * tst-cancel17.c: New file.
8462         * tst-cancelx17.c: New file.
8463
8464         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8465         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8466         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8467
8468         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8469
8470 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8471
8472         * sysdeps/pthread/createthread.c (create_thread): Set
8473         header.multiple_threads unconditionally.
8474         * allocatestack.c (allocate_stack): Likewise.
8475         * descr.h (struct pthread): Add header.multiple_threads
8476         unconditionally.
8477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8478         Define for librt.  #error if neither libpthread, libc nor librt.
8479         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8480         Likewise.
8481         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8482         CDISABLE): Likewise.
8483         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8484         CDISABLE): Likewise.
8485         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8486         CDISABLE): Likewise.
8487         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8488         CDISABLE): Likewise.  Access header.multiple_threads outside of
8489         libc and libpthread.
8490         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8491         Likewise.
8492         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8493         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8494
8495 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8496
8497         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8498         Also test early cancellation before the thread reaches the cancellation
8499         point.
8500
8501         * Makefile: Compile forward.c with exceptions.
8502
8503         * sysdeps/unix/sysv/linux/sleep.c: New file.
8504
8505 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8506
8507         * Makefile: Add CFLAGS definition to compile function wrappers
8508         duplicated from libc with exceptions.
8509         * tst-cancel4.c: Also check cancellation handlers.
8510
8511         * Makefile: Add rules to build and run tst-cancel16 and
8512         tst-cancelx16.  Add missing CFLAGS definitions.
8513         * tst-cancel16.c: New file.
8514         * tst-cancelx16.c: New file.
8515
8516 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8517
8518         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8519         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8520         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8521         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8522
8523         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8524         (LIBC_CANCEL_RESET): Likewise.
8525         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8526         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8527         librt-cancellation.
8528         (CFLAGS-libcrt-cancellation.c): Define.
8529         * sysdeps/pthread/librt-cancellation.c: New file.
8530         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8531         macros also when compiling librt.
8532         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8533         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8535         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8536         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8537         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8538         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8539
8540         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8541         compat_timer_create.
8542
8543 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8544
8545         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8546
8547         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8548         __register_atfork.
8549         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8550         Add libc_hidden_def.
8551
8552 2003-06-13  Roland McGrath  <roland@redhat.com>
8553
8554         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8555         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8556
8557 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8558
8559         * allocatestack.c (queue_stack): Always inline.
8560         * ptreadhP.h (__do_cancel): Likewise.
8561
8562 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8563
8564         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8565         a typo.
8566
8567 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8570         (__pthread_cond_signal): Remove incorrect second addition for
8571         cond_lock!=0.
8572
8573 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8574
8575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8576         (__pthread_cond_signal): Use correct futex pointer in
8577         __lll_mutex_lock_wait call.
8578
8579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8580         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8581
8582 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8583
8584         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8585         cancelable.
8586         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8587         Likewise.
8588
8589         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8590         hand-written CFI generation code.  Since ENTRY/END also initiated
8591         CFI frames this caused two CFI sets to be generated.
8592
8593 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8594
8595         * cleanup_routine.c: New file.
8596         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8597         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8598         cleanup handling.
8599         * Makefile (libpthread-routines): Add cleanup_routine.
8600         Add more CFLAGS variables to compile with exceptions.  Add comments
8601         why which file needs unwind tables.
8602         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8603         tests.
8604         * tst-cancelx1.c: New file.
8605         * tst-cancelx2.c: New file.
8606         * tst-cancelx3.c: New file.
8607         * tst-cancelx4.c: New file.
8608         * tst-cancelx5.c: New file.
8609         * tst-cancelx6.c: New file.
8610         * tst-cancelx7.c: New file.
8611         * tst-cancelx8.c: New file.
8612         * tst-cancelx9.c: New file.
8613         * tst-cancelx10.c: New file.
8614         * tst-cancelx11.c: New file.
8615         * tst-cancelx12.c: New file.
8616         * tst-cancelx13.c: New file.
8617         * tst-cancelx14.c: New file.
8618         * tst-cancelx15.c: New file.
8619         * tst-cleanupx0.c: New file.
8620         * tst-cleanupx0.expect: New file.
8621         * tst-cleanupx1.c: New file.
8622         * tst-cleanupx2.c: New file.
8623         * tst-cleanupx3.c: New file.
8624
8625         * tst-cleanup0.c: Make standard compliant.
8626         * tst-cleanup1.c: Likewise.
8627
8628         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8629         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8630         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8631         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8632         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8633         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8634         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8635         CLEANUP_JMP_BUF.
8636         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8637         * tst-cancel12.c: New file.
8638         * tst-cancel13.c: New file.
8639         * tst-cancel14.c: New file.
8640         * tst-cancel15.c: New file.
8641         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8642         and tst-cancel15.
8643
8644         * tst-cancel1.c: Add some comments.
8645
8646         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8647         timeout correctly.
8648
8649 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8650
8651         * Makefile (CFLAGS-pthread_cancel.c): Define.
8652
8653 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8654
8655         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8656         Change type of __writer element to int.
8657         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8658         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8660         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8661         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8662         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8663         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8664         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8665         Compare with TID to determine deadlocks.
8666         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8667         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8668         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8669         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8671         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8672         Likewise.
8673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8674         Likewise.
8675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8676         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8677         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8678         Likewise.
8679         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8680         Likewise.
8681         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8682         * Makefile (tests): Add tst-rwlock12.
8683         * tst-rwlock12.c: New file.
8684
8685 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8686
8687         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8688         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8689         Remove bogus hidden_proto.
8690         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8691         Likewise.
8692         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8693         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8694         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8695         ___lll_mutex_timedlock): Likewise.
8696
8697 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
8698
8699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8700         (__pthread_cond_signal): Add some code to eventually handle
8701         cond_lock!=0.
8702
8703 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
8704
8705         * Makefile (tests): Add tst-exec4.
8706         (tst-exec4-ARGS): Define.
8707         * tst-exec4.c: New file.
8708
8709 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
8710
8711         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8712         Also fail if tv_nsec < 0.
8713         (__lll_timedwait_tid): Likewise.
8714         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8715         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8716         Likewise.
8717         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8718         Likewise.
8719         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8720         Likewise.
8721         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8722         Likewise.
8723         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8724         Likewise.
8725         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8726         Likewise.
8727
8728         * Makefile (tests): Add tst-sem8 and tst-sem9.
8729         * tst-sem8.c: New file.
8730         * tst-sem9.c: New file.
8731         * sem_open.c: Fix creation of in_use record if the file exists but
8732         no internal record.
8733
8734         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8735         definitions.
8736
8737         * sysdeps/pthread/timer_create.c (timer_create): In case
8738         evp==NULL, assign timer ID to sival_ptr.
8739
8740         * descr.h (struct pthread_unwind_buf): Change type of prev element to
8741         struct pthread_unwind_buf *.
8742         (struct pthread): Likewise for cleanup_jmp_buf element.
8743
8744         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8745         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8746         * unwind.c (__pthread_unwind_next): Likewise.
8747
8748 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
8749
8750         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8751         (lll_futex_timed_wait): Use int for futex value parameter.
8752         (lll_futex_wake): Likewise.
8753         (lll_futex_requeue): Likewise.
8754
8755         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8756         Replace one memory operation with one register operation.
8757
8758         * tst-join4.c (do_test): Fix error message.
8759
8760         * tst-rwlock6.c (do_test): Use correct format specifier.
8761
8762         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8763         (__lll_mutex_lock_wait): Replace one memory operation with one
8764         register operation.
8765         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8766         (__lll_mutex_lock_wait): Likewise.
8767
8768         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8769         (__lll_mutex_cond_lock): Add one to value parameter of
8770         __lll_lock_wait to reflect reality in the futex syscall.
8771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8772         (lll_mutex_cond_lock): Likewise.
8773
8774 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8775
8776         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8777         New function.
8778         (lll_mutex_cond_lock): Define.
8779
8780 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
8781
8782         * Makefile (tests): Add tst-signal6.
8783         * tst-signal6.c: New file.
8784
8785         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8786         (__lll_mutex_unlock_force): New function
8787         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8788
8789         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8790         (__lll_mutex_unlock_force): New function.
8791         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8792
8793         * tst-rwlock7.c (do_test): Use correct format specifier.
8794
8795         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8796         Find break parameter in correct asm argument.
8797
8798 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
8799
8800         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8801         Remove out4.
8802         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8803         error occured.
8804         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8805         Add __mutex.
8806         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8807         lll_futex_requeue, lll_mutex_unlock_force): Define.
8808
8809 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8810
8811         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8812         (pthread_cond_t): Add __mutex.
8813         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8814         lll_futex_requeue, lll_mutex_unlock_force): Define.
8815
8816 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8817
8818         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8819         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8820         Add __mutex field.
8821         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8822         Define.
8823         (lll_futex_wait, lll_futex_wake): Define.
8824         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8825         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8826         FUTEX_REQUEUE instead of FUTEX_WAIT.
8827         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8828         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8829         mutex which was used in condvar structure.  Call
8830         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8831         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8832
8833         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8834         include tcb-offsets.h.  Read wakeup value in locked region.
8835         Use the value of gbr register as THREAD_ID.
8836         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8837         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8838         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8839
8840         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8841         macros.
8842
8843 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
8844
8845         * sysdeps/pthread/pthread_cond_broadcast.c
8846         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8847
8848 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
8849
8850         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8851         typo in register name.
8852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8853         correctly.  Actually use requeue.  Little optimization.
8854         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8855         mutex address early.  Handle cancellation state as 32-bit value.
8856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8857         Remove unnecessary label.
8858
8859 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
8860
8861         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8862         instead of FUTEX_WAIT.
8863         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8867         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8868         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8869         used in condvar structure.  Call __pthread_mutex_cond_lock instead
8870         of __pthread_mutex_lock_internal.
8871         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8873         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8874         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8876         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8877         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8878         Add pthread_mutex_cond_lock.
8879         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8880         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8881         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8882         lll_mutex_cond_lock.
8883         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8884         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8885         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8886         Add __mutex field.
8887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8888         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8889
8890         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
8891         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8892
8893         * pthreadP.h: Declare __pthread_mutex_cond_lock.
8894         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
8895         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
8896         macro don't define aliases.
8897
8898         * cancellation.c: Remove __pthread_enable_asynccancel_2.
8899         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
8900         * sysdeps/pthread/pthread_cond_timedwait.c: Use
8901         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
8902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8903         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8904         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8907
8908 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
8909
8910         * sem_open.c: Fix one endless loop.  Implement correct semantics
8911         wrt opening the same semaphore more then once.
8912         * sem_close.c: Adjust for sem_open change.
8913         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
8914         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
8915         * Makefile (tests): Add tst-sem7.
8916         * tst-sem7.c: New file.
8917
8918 2003-05-16  Roland McGrath  <roland@redhat.com>
8919
8920         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
8921         uninitialized variable braino.
8922
8923 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
8924
8925         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
8926         test for syscall availability.
8927
8928         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
8929         __no_posix_timers to -1 if the syscalls don't exist.
8930
8931         * pthread_join.c (pthread_join): Set tid field of the joined
8932         thread to -1.  This isn't necessary but helps to recognize some
8933         error conditions with almost no cost.
8934
8935         * allocatestack.c (FREE_P): Also negative values indicate an
8936         unused stack.
8937
8938         * unwind.c: Include <unistd.h>.
8939
8940 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
8941
8942         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
8943
8944 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
8945
8946         * Makefile (crti-objs, crtn-objs): New variables.
8947         (omit-deps, extra-objs): Add crtn.
8948         ($(objpfx)libpthread.so): Depend on both crti and crtn
8949         and links to them in multidir.
8950         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
8951
8952 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
8953
8954         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8955         (lll_mutex_unlock): Use atomic_exchange_rel.
8956
8957 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
8958
8959         * cond-perf.c (cons): Add missing locking around setting of alldone.
8960
8961 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
8962
8963         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
8964         related macros.
8965         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8966
8967 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
8968
8969         * tst-sem6.c: New file.
8970         * Makefile (tests): Add tst-sem6.
8971
8972         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
8973         Use atomic_exchange_rel instead of atomic_exchange.
8974         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
8975         Likewise.
8976
8977         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
8978         code for lll_futex_wait and lll_futex_wake in static apps.  Use
8979         vsyscall is possible.
8980
8981         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
8982         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
8983         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
8984         pthread_setaffinity_np.
8985         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
8986         and pthread_setaffinity_np.
8987         * Makefile (libpthread-routines): Add pthread_getaffinity and
8988         pthread_setaffinity.
8989
8990         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
8991         use it in case mmap to allocate the stack fails.
8992         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
8993         ARCH_MAP_FLAGS here.
8994         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
8995         ARCH_RETRY_MMAP.
8996
8997 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
8998
8999         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9000         handler implementation.  It is now lockless in fork().
9001         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9002         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9003         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9004         declare the __fork_*_lists.
9005         (struct fork_handler): Include pointers to all three functions.
9006         Add next, refcntr and need_signal elements.
9007         (__fork_handlers): New declaration.
9008         (__register_atfork_malloc): Remove declaration.
9009         (HAVE_register_atfork_malloc): Remove definition.
9010         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9011         __pthread_child_handler variable.
9012         (__libc_pthread_init): Use __register_atfork instead of explicitly
9013         adding to the list.
9014         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9015         and lll_futex_wake.
9016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9017
9018         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9019         function must never be reached.
9020
9021         * cond-perf.c: New file.
9022
9023 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9024
9025         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9026
9027 2003-05-04  Roland McGrath  <roland@redhat.com>
9028
9029         * Makefile ($(objpfx)../libc.so): New target.
9030
9031 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9034         (pthread_condattr_t): Size is only an int, don't use long for
9035         alignment.
9036         (pthread_mutexattr_t): Likewise.
9037         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9038         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9039         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9040
9041 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9042
9043         * sysdeps/i386/tls.h: Define THREAD_ID.
9044         * sysdeps/ia64/tls.h: Likewise.
9045         * sysdeps/powerpc/tls.h: Likewise.
9046         * sysdeps/s390/tls.h: Likewise.
9047         * sysdeps/sh/tls.h: Likewise.
9048         * sysdeps/x86_64/tls.h: Likewise.
9049         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9050         record ownership.
9051         * pthread_mutex_timedlock.c: Likewise.
9052         * pthread_mutex_trylock.c: Likewise.
9053         * pthread_mutex_unlock.c: Likewise.
9054         * pthread_rwlock_trywrlock.c: Likewise.
9055         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9056         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9057         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9058         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9059
9060         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9061         flag.
9062
9063 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9064
9065         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9066         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9067         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9068         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9069         Make __align long long instead of long.
9070         (pthread_rwlock_t): Formatting.
9071         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9072         (pthread_rwlock_t): Formatting.
9073         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9074         (pthread_cond_t): Make __align long long instead of long.
9075         (pthread_rwlock_t): Move __flags field to the same position as in
9076         linuxthreads.
9077
9078 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9081         * tst-rwlock7.c (do_test): Likewise.
9082
9083 2003-04-26  Roland McGrath  <roland@redhat.com>
9084
9085         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9086
9087 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9088
9089         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9090         sizeof (struct pthread).
9091         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9092         1 struct pthread.
9093         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9094         to 0.
9095         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9096         struct pthread.
9097         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9098         to 32-bit bytes.
9099         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9100         tcbp.
9101         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9102         unneccessarily.
9103         (NO_TLS_OFFSET): Define.
9104         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9105         add TLS_TCB_SIZE unnecessarily.
9106
9107 2003-04-22  Roland McGrath  <roland@redhat.com>
9108
9109         * Makeconfig (shared-thread-library): Reverse link order to work
9110         around linker bug.
9111
9112 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9113
9114         * semaphore.h: Fix typo in comment.
9115
9116 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9117
9118         * sysdeps/pthread/sigfillset.c: New file.
9119
9120         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9121         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9122         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9123         * sysdeps/pthread/sigaction.c: Likewise.
9124         * sysdeps/pthread/sigprocmask.c: New file.
9125         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9126         __SIGRTMIN+1.
9127         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9128         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9129         in this case.
9130
9131 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9132
9133         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9134         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9135
9136         * sysdeps/unix/sysv/linux/unregister-atfork.c
9137         (__unregister_atfork): Don't free memory not allocated dynamically.
9138
9139         * semaphore.h: Remove __THROW marker from cancellation points.
9140         * nptl/sysdeps/pthread/pthread.h: Likewise.
9141
9142 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9143
9144         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9145         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9146         __THROW.
9147
9148 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9149
9150         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9151
9152 2003-04-15  Roland McGrath  <roland@redhat.com>
9153
9154         * forward.c (__pthread_unwind): Tweak to avoid warning.
9155
9156 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9159
9160 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9161
9162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9163         overflow CFA advance instructions.
9164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9165
9166 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9167
9168         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9169         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9170         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9171         defined.
9172
9173         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9174         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9176         DW_CFA_advance_loc for .Laddl-.Lsubl.
9177
9178 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9179
9180         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9181         position-independent unwind data for static libraries.
9182         Add missing unwind info.  Add comments.
9183
9184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9187         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9188
9189 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9190
9191         * Makefile: Make sure all cancellation points are compiled with
9192         exception and asynchronous unwind tables.
9193
9194         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9195         which mishandles loading of global object addresses in PIC.
9196         (THREAD_SETMEM_NC): Likewise.
9197
9198 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9199
9200         * pthread.h: Define new data structure for cleanup buffer.  Declare
9201         new cleanup handler interfaces.
9202         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9203         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9204         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9205         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9206         it.  Declare old cleanup handler installation functions.
9207         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9208         handling.
9209         * cleanup_defer.c: Likewise.
9210         * cleanup_compat.c: New file.  Old cleanup code.
9211         * cleanup_def_compat.c: New file.  Old cleanup code.
9212         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9213         if own thread descriptor.
9214         * unwind.c: New file.
9215         * forward.c: Add __pthread_unwind.
9216         * init.c (pthread_functions): Add __pthread_unwind.
9217         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9218         Add ptr___pthread_unwind.
9219         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9220         and unwind function.
9221         * Makefile (libpthread-routines): Add cleanup_compat,
9222         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9223         table generation if necessary.
9224         * version.c: Record whether unwind support is compiled in.
9225         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9226         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9227         handler interfaces.
9228         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9229         complication to generate unwind information for syscall wrappers.
9230         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9231         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9232         __cleanup_fct_attribute.
9233
9234         * Makefile: Add rules to build and run tst-cleanup0.
9235         * tst-cleanup0.c: New file.
9236         * tst-cleanup0.expect: New file.
9237
9238         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9239         caller.  Optimize to avoid often unecessary local variable.
9240
9241 2003-04-11  Roland McGrath  <roland@redhat.com>
9242
9243         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9244         sets variable `multidir'; include that.
9245         (generated): Add it.
9246         ($(objpfx)$(multidir)/crti.o): New target.
9247         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9248
9249 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9250
9251         * tst-attr2.c (do_test): Add cast to avoid warning.
9252         * tst-mutex4.c (do_test): Likewise.
9253
9254 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9255
9256         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9257         in child.
9258
9259 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * Makefile (tests): Add tst-detach1.
9262         * tst-detach1.c: New file.
9263
9264 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9265
9266         * sysdeps/pthread/pthread.h: Remove duplicate
9267         pthread_cleanup_{push,pop} definitions.
9268
9269         * tst-barrier2.c: Eliminate warnings.
9270         * tst-cancel4.c: Likewise.
9271         * tst-cond4.c: Likewise.
9272         * tst-cond6.c: Likewise.
9273         * tst-detach1.c: Likewise.
9274         * tst-rwlock4.c: Likewise.
9275         * tst-rwlock6.c: Likewise.
9276         * tst-rwlock7.c: Likewise.
9277         * tst-sem3.c: Likewise.
9278         * tst-spin2.c: Likewise.
9279         * tst-umask1.c: Likewise.
9280
9281 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9282
9283         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9284
9285 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9286
9287         * descr.h (struct pthread): Move cancelhandling member to the front.
9288
9289 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9290
9291         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9292         malloc_parent, and malloc_child statically.
9293         (__register_atfork_malloc): New function.
9294         (free_mem): Don't free any of the malloc_* variables on the list.
9295         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9296         Define HAVE_register_atfork_malloc.
9297
9298 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9299
9300         * sysdeps/pthread/createthread.c (create_thread): Add some more
9301         comments explaining when to set multiple_threads and when not.
9302
9303         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9304         THREAD_ATOMIC_BIT_SET if not already defined.
9305         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9306         THREAD_ATOMIC_BIT_SET:
9307         * sysdeps/x86_64/tls.h: Likewise.
9308         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9309         THREAD_ATOMIC_CMPXCHG_VAL.
9310         (_pthread_cleanup_pop_restore): Likewise.
9311         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9312         (__pthread_enable_asynccancel_2): Likewise.
9313         (__pthread_disable_asynccancel): Likewise.
9314         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9315         (__libc_disable_asynccancel): Likewise.
9316         * init.c (sigcancel_handler): Likewise.
9317         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9318         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9319
9320 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9321
9322         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9323         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9324         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9325         * Makefile (tests): Add tst-cancel11.
9326         * tst-cancel11.c: New file.
9327
9328 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9329
9330         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9331         round, not the first.  Use specific_used flag instead of local
9332         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9333         (__free_tcb): Don't call deallocate_tsd here.
9334         (start_thread): Call deallocate_tsd here.
9335         * pthread_setspecific.c: Set specific_used flag really only when
9336         needed.
9337         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9338         * tst-tsd3.c: New file.
9339         * tst-tsd4.c: New file.
9340
9341 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9342
9343         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9344         Use atomic_exchange_and_add instead of __lll_add.
9345         (__lll_mutex_timedlock): Likewise.
9346         Patch by Ian Wienand.
9347
9348 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9349
9350         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9351         (SINGLE_THREAD_P): Fix typo.
9352         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9353
9354 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9355
9356         * Makefile (tests): Add tst-align.
9357         * tst-align.c: New file.
9358         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9359
9360         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9361         function correctly.
9362
9363         * tst-tsd2.c: Add casts to avoid warnings.
9364
9365 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9366
9367         * descr.h (struct pthread): Move most often used elements to the front.
9368
9369 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9370
9371         * Makefile (libpthread-routines): Add pthread_atfork.
9372         (libpthread-static-only-routines): Add pthread_atfork.
9373
9374 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9375
9376         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9377         of TLS_DTV_AT_TP.
9378         (INSTALL_DTV): Add parens.
9379         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9380         Use passed descr instead of THREAD_SELF.
9381         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9382         (__lll_mutex_timedlock_wait): Correct expected value after
9383         spurious wakeup.
9384         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9385         Release lock before waking up the waiters.
9386         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9387         criteria.  Reorderstruct passed to cleanup handler.  Fix
9388         handling of cancellation and failung pthread_mutex_unlock call.
9389         Use __pthread_enable_asynccancel_2 instead of
9390         __pthread_enable_asynccancel.
9391         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9392         Return result of lock re-get if it fails.
9393         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9394         for __pthread_cleanup_push.
9395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9396         completely broken rwlock implementation.
9397         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9402         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9403         versioned_symbol macro.
9404         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9405         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9406
9407 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9408
9409         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9410         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9411         and __helper_tid.
9412         (struct timer): Remove th and bar field.
9413         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9414         debugging code.  Create only one helper thread.
9415         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9416         helper thread.
9417         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9418         Renamed.  Define statically.  Use thread info from siginfo.
9419         (__helper_once): New variable.
9420         (__helper_tid): New variable.
9421         (__reset_helper_control): New function.
9422         (__start_helper_thread): New function.
9423
9424         * pthread_create.c (start_thread): Don't use setjmp inside
9425         __builtin_expect to work around gcc bug.
9426
9427         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9428         timer_delete syscall fails, but not with ENOSYS, set
9429         __no_posix_timers.
9430
9431         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9432         (timer_settime): Fix typo.
9433         * sysdeps/unix/sysv/linux/timer_getoverr.c
9434         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9435
9436 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9437
9438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9439         offset of cleanupbuf.__prev.
9440
9441 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9442
9443         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9444         of included file.
9445
9446 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9449         NULL provide default definition to syscall.
9450
9451 2003-03-25  Roland McGrath  <roland@redhat.com>
9452
9453         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9454         (timer_id2ptr): Fix typo.
9455
9456 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9457
9458         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9459         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9460         * sysdeps/ia64/pthreaddef.h: Likewise.
9461         * sysdeps/powerpc/pthreaddef.h: Likewise.
9462         * sysdeps/s390/pthreaddef.h: Likewise.
9463         * sysdeps/sh/pthreaddef.h: Likewise.
9464         * sysdeps/x86_64/pthreaddef.h: Likewise.
9465         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9466         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9467         being changed.
9468         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9469         SIGTIMER is not unblocked.
9470         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9471         RT signal taken.
9472         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9473         be send.
9474         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9475         pass pointer through as ID.
9476         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9477         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9478         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9479         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9480         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9481         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9482         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9483         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9484         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9485         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9486         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9487         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9488         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9489         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9490         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9491         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9492         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9494         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9495         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9496         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9497         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9498         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9499         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9500         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9501         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9502         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9503         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9504         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9505         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9506         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9507         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9508         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9509
9510         * pthreadP.h: Remove FRAME_LEFT definition.
9511         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9512         already left frame.  Programs which have this problem are not POSIX
9513         compliant.
9514         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9515
9516 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9517
9518         * sysdeps/pthread/tst-timer.c: Check return values of the
9519         functions we test.
9520
9521 2003-03-23  Roland McGrath  <roland@redhat.com>
9522
9523         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9524         * tst-tls3mod.c: Likewise.
9525         * tst-tls1.c: Likewise.
9526         * tst-tls2.c: Likewise.
9527
9528         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9529         undefined behavior.
9530
9531         * tst-join5.c (tf1, tf2): Add a cast.
9532
9533         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9534
9535         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9536         Don't test anything.
9537         * tst-cond4.c: Likewise.
9538         * tst-cond6.c: Likewise.
9539         * tst-flock2.c: Likewise.
9540         * tst-mutex4.c: Likewise.
9541         * tst-rwlock4.c: Likewise.
9542         * tst-signal1.c: Likewise.
9543         * tst-spin2.c: Likewise.
9544         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9545
9546         * tst-mutex4.c: Use test-skeleton.c.
9547         * tst-spin2.c: Likewise.
9548         * tst-sysconf.c: Likewise.
9549         * tst-barrier2.c: Likewise.
9550         * tst-cond4.c: Likewise.
9551         * tst-cond6.c: Likewise.
9552         * tst-rwlock4.c: Likewise.
9553         * tst-unload.c: Likewise.
9554         * tst-flock2.c (do_test): Use return instead of exit.
9555
9556 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9557
9558         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9559
9560 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9561
9562         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9563         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9564         instead of __lll_compare_and_swap.
9565         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9566         Likewise.
9567         Removed definition if __lll_compare_and_swap.
9568
9569         * cancellation.c: Adjust for new form of compare&exchange macros.
9570         * cleanup_defer.c: Likewise.
9571         * init.c: Likewise.
9572         * libc-cancellation.c: Likewise.
9573         * old_pthread_cond_broadcast.c: Likewise.
9574         * old_pthread_cond_signal.c: Likewise.
9575         * old_pthread_cond_timedwait.c: Likewise.
9576         * old_pthread_cond_wait.c: Likewise.
9577         * pthread_cancel.c: Likewise.
9578         * pthread_create.c: Likewise.
9579         * pthread_detach.c: Likewise.
9580         * pthread_join.c: Likewise.
9581         * pthread_key_delete.c: Likewise.
9582         * pthread_setcancelstate.c: Likewise.
9583         * pthread_setcanceltype.c: Likewise.
9584         * pthread_timedjoin.c: Likewise.
9585         * pthread_tryjoin.c: Likewise.
9586         * sysdeps/pthread/createthread.c: Likewise.
9587
9588 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9589
9590         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9591         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9592         definitions.  Replace uses with calls to atomic_* functions.
9593         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9594         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9595         __lll_test_and_set calls with atomic_exchange_and_add and
9596         atomic_exchange calls respectively.
9597         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9598         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9599         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9600         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9601         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9602         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9603         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9604
9605         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9606         returns the old value.
9607
9608 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9609
9610         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9611         int for variable OLDVAL and correct inline assembler contraint.
9612         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9613         type int for variable OLD.
9614
9615         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9616         only for s390-32.
9617         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9618         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9619         instead of multiple_threads field in the TCB.
9620
9621 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9622
9623         * sysdeps/i386/i686/bits/atomic.h: Removed.
9624         * sysdeps/i386/i586/bits/atomic.h: Removed.
9625         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9626         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9627         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9628         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9629         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9630         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9631         * atomic.h: Removed.  Moved to glibc.
9632
9633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9634         support for clock selection.
9635
9636         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9637         signalling waiters.
9638
9639 2003-03-18  Roland McGrath  <roland@redhat.com>
9640
9641         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9642         Add __lll_rel_instr first.  Add memory clobber.
9643         (lll_mutex_unlock): Use __lll_test_and_set.
9644         From Paul Mackerras <paulus@samba.org>.
9645
9646         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9647         unconditionally.
9648         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9649         (SINGLE_THREAD_P):  Add `header.' prefix.
9650         From Paul Mackerras <paulus@samba.org>.
9651
9652         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9653         pthread_timedjoin_np to ...
9654         (libpthread: GLIBC_2.3.3): ... here.
9655         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9656
9657         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9658         Avoid shadowing VAL variable.
9659
9660         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9661         New macro.
9662
9663 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9664
9665         * Makefile (tests): Add tst-cond11.
9666         * tst-cond11.c: New file.
9667
9668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9669         struct passed to cleanup handler to eliminate one more
9670         instruction.
9671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9672
9673         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9674         (pthrad_cond_t): Replace __unused field with __clock.
9675
9676         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9677         waken all waiters in cleanup handler.
9678         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9680
9681         * pthread_condattr_getclock.c: New file.
9682         * pthread_condattr_setclock.c: New file.
9683         * sysdeps/pthread/pthread.h: Declare these new functions.
9684         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9685         * Makefile (libpthread-routines): Add the new functions.
9686         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9687         Renamed field to value.  Document use of the bits.
9688         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9689         change.
9690         * pthread_condattr_setpshared.c: Likewise.
9691         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9692         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9693         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9694         Add __clock field.
9695         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9696         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9697         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9698         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9700         Implement clock selection.
9701         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9702         * pthread-errnos.sym: Add ENOSYS.
9703         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9704         _POSIX_CLOCK_SELECTION.
9705         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9706
9707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9708         invalid .size directive.
9709
9710 2003-03-17  Roland McGrath  <roland@redhat.com>
9711
9712         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9713         Formatting tweaks.
9714
9715 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9716
9717         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9718         Use __lll_add instead of spelling it out.  Use protected symbol names.
9719         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9720         Use __lll_add.
9721         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9722         Renamed from lll_compare_and_swap.  Use new name where necessary.
9723         (__lll_add): Defined.
9724         (__lll_dec_if_positive): Defined.
9725         (__lll_test_and_set): Defined.
9726         * sysdeps/ia64/pthread_spin_init.c: Removed.
9727         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9728         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9729         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9730         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9731         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9732         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9733         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9734         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9735         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9736         __sync_lock_release_si.
9737         Patch by Jakub Jelinek.
9738
9739         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9740         Fix timeout handling.
9741         (__lll_timedwait_tid): Likewise.
9742         (lll_unlock_wake_cb): Wake up other waiters if necessary.
9743         Patch by Jakub Jelinek.
9744
9745         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9746
9747 2003-03-17  Roland McGrath  <roland@redhat.com>
9748
9749         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9750         * sysdeps/pthread/pthread_spin_init.c: New file.
9751         * sysdeps/pthread/pthread_spin_unlock.c: New file.
9752         * sysdeps/powerpc/Makefile: New file.
9753         * sysdeps/powerpc/pthread_spin_lock.c: New file.
9754         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9755         * sysdeps/powerpc/pthreaddef.h: New file.
9756         * sysdeps/powerpc/tcb-offsets.sym: New file.
9757         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9758         * sysdeps/powerpc/tls.h: New file.
9759         * sysdeps/powerpc/bits/atomic.h: New file.
9760         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9761         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9762         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9763
9764         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9765         * sysdeps/unix/sysv/linux/sem_post.c: New file.
9766         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9767         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9768         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9769         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9770         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9771         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9772         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9773         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9774         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9775         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9776         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9777         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9778         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9779
9780         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9781         not gettimeofday.
9782         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9783         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9784         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9785         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9786         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9787
9788 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9789
9790         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9791         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9793         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9794         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9795
9796 2003-03-16  Roland McGrath  <roland@redhat.com>
9797
9798         * tst-fork4.c: Include <string.h>.
9799         * tst-signal2.c: Likewise.
9800         * tst-mutex5.c (do_test): exit -> return.
9801         * tst-mutex2.c: Include <stdlib.h>.
9802
9803 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
9804
9805         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9806         (__lll_mutex_timedlock_wait): Correct expected value after
9807         spurious wakeup.  Otherwise we would never wait again.
9808
9809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9810         zone versus inline asm stupidity.  Use correct instructions.
9811
9812         * tst-rwlock6.c: Add some more status output.
9813
9814 2003-03-15  Roland McGrath  <roland@redhat.com>
9815
9816         * sysdeps/pthread/configure.in: New file.
9817         * sysdeps/pthread/configure: New file (generated).
9818
9819 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9820
9821         * allocatestack.c (allocate_stack): Store the exact stack size of
9822         user allocated stacks.
9823
9824 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
9825
9826         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9827         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9828         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9829         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9830         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9831         Use `header.' prefix.
9832         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9833
9834 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9835
9836         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9837         __builtin_frame_address, use stack pointer.
9838
9839         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9840         instead of __builtin_frame_pointer.
9841
9842 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * tst-basic1.c (do_test): Add cast to avoid warning.
9845         * tst-basic2.c (do_test): Likewise.
9846
9847         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9848         amount of stack correction.
9849
9850         * tst-fork4.c: Use test-skeleton.c.
9851
9852 2003-03-14  Roland McGrath  <roland@redhat.com>
9853
9854         * init.c: Fix typo "#eli" for "#else".
9855
9856 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
9857
9858         * allocatestack.c (__stack_user): Use hidden_data_def.
9859         * pthread_create.c (__pthread_keys): Likewise.
9860
9861         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9862
9863 2003-03-14  Roland McGrath  <roland@redhat.com>
9864
9865         * tst-fork4.c: New file.
9866         * Makefile (tests): Add it.
9867
9868         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9869         we always define the padding space.
9870         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9871         stopped supporting its own extensions fully.
9872         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9873         struct also called `header', so `header.multiple_threads' is the field
9874         name to use on all machines.
9875         * allocatestack.c (allocate_stack): Use `header.' prefix.
9876         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9877         * pthread_create.c (__pthread_create_2_1): Likewise.
9878         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9879         (THREAD_SELF): Likewise.
9880         * sysdeps/x86_64/tls.h: Likewise.
9881         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9882         (SINGLE_THREAD_P): Likewise.
9883         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9884         (SINGLE_THREAD_P): Likewise.
9885         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9886         (SINGLE_THREAD_P): Likewise.
9887
9888         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
9889         value directly.
9890
9891 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9892
9893         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
9894         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
9895
9896         * pthread_create.c (start_thread): setjmp is expected to return 0.
9897
9898         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
9899         (THREAD_GETMEM_NC): Likewise.
9900
9901 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
9902
9903         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
9904         and the size of the stack which must be allocated is a multiple,
9905         allocate one more page.
9906         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
9907         MULTI_PAGE_ALIASING.
9908
9909 2003-03-13  Roland McGrath  <roland@redhat.com>
9910
9911         * pthread_create.c (start_thread): Set EXITING_BIT after the
9912         event-reporting (and destructors), not before.
9913
9914 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
9915
9916         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
9917         lll_futex_wake): Declare register variables as long int instead of
9918         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
9919         Make syscall arguments clobbered by the syscall.
9920         (lll_futex_wait): Define using lll_futex_timed_wait.
9921
9922         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
9923         to void *.
9924
9925         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
9926         PPID if [! NDEBUG].
9927
9928         * allocatestack.c (nptl_ncreated): Only declare if
9929         COLORING_INCREMENT != 0.
9930
9931         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
9932         (__libc_enable_asynccancel_2): Remove prototype.
9933
9934         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
9935         ctid to match kernel.
9936
9937 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
9938
9939         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
9940         libc_multiple_threads.
9941         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
9942         __libc_multiple_threads to...
9943         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
9944
9945         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
9946         versioning.
9947         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9948         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9949
9950         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
9951         (__pthread_once_internal): Define.
9952
9953         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
9954         macros instead of .symver directly.
9955         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9956         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9957
9958         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
9959         * sysdeps/x86_64/tcb-offsets.sym: New file.
9960         * sysdeps/x86_64/Makefile: New file.
9961
9962         * sysdeps/i386/tcb-offsets.sym: Add SELF.
9963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
9964         to access own pthread_t in TCB.
9965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9966         Likewise.
9967         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9968         Likewise.
9969         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9970
9971 2003-03-12  Roland McGrath  <roland@redhat.com>
9972
9973         * pthread-errnos.sym: New file.
9974         * Makefile (gen-as-const-headers): New variable, list that file.
9975         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
9976         header <pthread-errnos.h> instead of defining errno values here.
9977         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
9978         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9979         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
9980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9981         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9982         Likewise.
9983         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9984         Likewise.
9985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9987         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9988         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9989         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9990         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9991         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9992         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
9993         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9994         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
9995         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
9996         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
9997         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
9998         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
9999         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10001         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10002         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10003         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10004         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10005         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10006         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10007         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10008         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10009         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10012
10013         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10014         CLONE_CHILD_SETTID worked.
10015
10016 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10017
10018         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10019         file.
10020         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10021         file.
10022
10023         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10024         (pthread_cond_t): Add padding.
10025
10026         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10027         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10028         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10029
10030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10031         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10032         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10033         (__pthread_rwlock_timedrdlock): Likewise.
10034         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10035         (__pthread_rwlock_wrlock): Likewise.
10036         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10037         (__pthread_rwlock_rdlock): Likewise.
10038
10039         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10040
10041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10042         result of lock re-get if it fails.
10043
10044 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10045
10046         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10047         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10048         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10049         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10051         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10052         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10053         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10054         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10055         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10056
10057         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10058         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10059
10060         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10061         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10062         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10063         (create_thread): Likewise.
10064         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10065         * init.c (__pthread_initialize_minimal_internal): Initialize
10066         __libc_multiple_threads_ptr if necessary.
10067         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10068         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10069         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10070         __libc_multiple_threads.
10071         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10072         necessary.
10073
10074         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10075         (THREAD_SETMEM_NC): Likewise.
10076
10077         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10078         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10079         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10080         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10081
10082         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10083         Eliminate one entire instruction.
10084
10085         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10086         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10088         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10089         instead of __pthread_enable_asynccancel.
10090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10091         (__pthread_cond_wait): Likewise.
10092         * sysdeps/pthread/pthread_cond_timedwait.c
10093         (__pthread_cond_timedwait): Likewise.
10094         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10095
10096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10097         (__condvar_cleanup): Wake up all waiters in case we got signaled
10098         after being woken up but before disabling asynchronous
10099         cancellation.
10100         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10101         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10102         (__condvar_cleanup): Likewise.
10103
10104         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10105         Make it an error if architecture has no #if case.  Add x86-64.
10106
10107         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10108         pt-initfini.s generation.
10109
10110         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10111         (TLS_INIT_TP): Fix typo.
10112
10113 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10114
10115         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10116         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10117
10118         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10119         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10120         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10121         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10122         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10123         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10124         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10125         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10126
10127 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10128
10129         * sysdeps/pthread/pthread_cond_timedwait.c
10130         (__pthread_cond_timedwait): Return the result of the final
10131         locking.  If it succeeds, the regular function return value.
10132
10133         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10134         Return result of the final locking.
10135         * version.c (__nptl_main): Work around problems with the strange
10136         INTERNAL_SYSCALL macro on ppc32.
10137         * init.c (__pthread_initialize_minimal_internal): Unblock
10138         SIGCANCEL in case the parent blocked it.
10139         Reported by Paul Mackerras <paulus@samba.org>.
10140
10141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10143         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10144
10145 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10146
10147         * sysdeps/pthread/pthread_cond_timedwait.c
10148         (__pthread_cond_timedwait): Unlock and fail if
10149         __pthread_mutex_unlock_internal failed.
10150
10151         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10152         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10153         Use ARCH_CLONE.
10154         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10155         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10156         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10157         ALLOCATE_STACK): New macros.
10158         (TLS_TPADJ): New macro.
10159         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10160         (allocate_stack): Handle TLS_DTV_AT_TP and
10161         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10162         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10163         Don't set PD->self.
10164         * init.c [__ia64__] (__NR_set_tid_address): Define.
10165
10166         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10167         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10168         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10169         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10170         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10171         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10172         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10173         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10174         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10175         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10176         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10177         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10178         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10179         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10180         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10181         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10182         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10183         * sysdeps/ia64/bits/atomic.h: New file.
10184         * sysdeps/ia64/Makefile: New file.
10185         * sysdeps/ia64/pthread_spin_init.c: New file.
10186         * sysdeps/ia64/pthread_spin_lock.c: New file.
10187         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10188         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10189         * sysdeps/ia64/pthreaddef.h: New file.
10190         * sysdeps/ia64/tcb-offsets.sym: New file.
10191         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10192         * sysdeps/ia64/tls.h: New file.
10193
10194         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10195         to syscall instead of no arguments.
10196
10197 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10198
10199         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10200         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10201         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10202         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10203
10204         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10205         unused code.
10206
10207         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10208
10209         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10210         lowlevelbarrier.sym.
10211         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10212         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10213         Include lowlevelbarrier.h and don't define offsets locally.
10214         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10215
10216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10217         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10218         (__lll_mutex_timedlock_wait): Likewise.
10219         (lll_mutex_lock): Adjust asm for that.
10220         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10221         (lll_lock): Adjust asm for operand order change.
10222         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10223         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10224
10225         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10226         Reverse order of parameters.
10227         (__lll_timedwait_tid): Remove regparms attribute.
10228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10229         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10230
10231         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10232         (__lll_timedwait_tid): Remove one unnecessary instruction.
10233
10234         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10235         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10236         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10237         lowlevelmutex.S.
10238
10239         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10240         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10241         for NOT_IN_libc.
10242         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10243         lowlevellock.S.
10244
10245         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10246         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10247         for libc.so.
10248         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10249         define LOCK here (if UP is not defined).  The actual code is in
10250         lowlevelmutex.S.
10251
10252         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10253         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10254         __lll_timedwait_tid for libc.so.
10255         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10256         define LOCK here (if UP is not defined).  The actual code is in
10257         lowlevellock.S.
10258
10259         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10260         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10261         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10262         instead of lowlevelsem.h.
10263         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10264         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10265         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10266
10267         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10268         lowlevelrwlock.sym.
10269         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10270         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10271         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10272
10273         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10274         register loading.
10275         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10276         last changed.  D'oh.
10277
10278         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10279
10280         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10281         of __libc_locking_needed.
10282         (lll_trylock): Initialize %eax to zero.
10283
10284         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10285         pthread_cond_t definition.
10286
10287 2003-03-10  Roland McGrath  <roland@redhat.com>
10288
10289         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10290         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10291         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10292         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10293         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10294
10295         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10296         Instead of setting PD->multiple_threads, set globals
10297         __pthread_multiple_threads and __libc_multiple_threads.
10298         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10299         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10300         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10301
10302         * descr.h (struct pthread): Conditionalize first member on
10303         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10304         containing an anonymous tcbhead_t.  Move `list' member out.
10305         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10306         * allocatestack.c: Remove use of `header.data.' prefix.
10307         * pthread_create.c: Likewise.
10308         * init.c (__pthread_initialize_minimal_internal): Likewise.
10309         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10310         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10311         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10312         * sysdeps/x86_64/tls.h: Likewise.
10313         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10314         (SINGLE_THREAD_P): Likewise.
10315         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10316         (SINGLE_THREAD_P): Likewise.
10317         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10318         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10319
10320 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10321
10322         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10323
10324         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10325         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10326
10327         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10328         leftovers from the ia32 code.
10329
10330         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10331         memory load.
10332         (clear_once_control): Don't load %esi.
10333
10334         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10335         handling.
10336
10337         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10338
10339         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10340         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10341
10342         * Makefile (tests): Add tst-cond10.
10343         * tst-cond10.c: New file.
10344
10345 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10346
10347         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10348         * tst-signal3.c (do_test): Likewise.
10349         * tst-sem5.c (do_test): Likewise.
10350         * tst-kill6.c (do_test): Likewise.
10351         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10352
10353         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10354         of inc/dec.
10355         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10356         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10357         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10358         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10359         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10362         Likewise.
10363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10364         Likewise.
10365         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10366         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10370         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10371         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10372         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10373
10374         * allocatestack.c (allocate_stack): If mprotect() fails free the
10375         TLS memory.
10376
10377 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10378
10379         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10380
10381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10382         lll_wake_tid.  This was used only to work around kernel limits in
10383         the early days.
10384         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10385         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10386         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10387         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10388
10389         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10390         (__pthread_initialize_minimal_internal): Change initialization of
10391         __static_tls_align_m1 appropriately.
10392         * pthreadP.h (__static_tls_align_m1): Renamed from
10393         __static_tls_align.
10394         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10395         instead of __static_tls_align-1.
10396
10397 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10398
10399         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10400
10401         * pthread_create.c: Define __pthread_keys using nocommon
10402         attribute, not by placing it explicitly in bss.
10403         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10404
10405         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10406         Use it in mmap call to allocate stacks.
10407
10408         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10409
10410         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10411         result of the thread function.
10412
10413 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10414
10415         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10416         version is just fine.
10417
10418         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10419         (__pthread_child_handler): Renamed from pthread_child_handler,
10420         exported, and marked hidden.  Change all users.
10421         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10422         free __pthread_child_handler from child list.
10423
10424 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10425
10426         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10427
10428         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10429         Fix handling of cancellation and failing pthread_mutex_unlock call.
10430         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10431         (__pthread_cond_wait): Likewise.
10432
10433         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10434         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10435         lll_futex_timed_wait call.
10436         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10437         (pthread_rwlock_timedwrlock): Likewise.
10438
10439         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10440         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10441         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10442
10443         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10444         check of lll_futex_wake return value.
10445
10446 2003-03-03  Roland McGrath  <roland@redhat.com>
10447
10448         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10449
10450         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10451         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10452         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10453
10454 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10455
10456         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10457         error for CPU clocks.
10458
10459         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10460         _POSIX_MONOTONIC_CLOCK.
10461         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10462
10463         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10464         recent kernels.
10465
10466 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10467
10468         * descr.h (struct pthread): Move cleanup field to the front.
10469
10470 2003-03-01  Roland McGrath  <roland@redhat.com>
10471
10472         * sem_open.c (sem_open): Braino fix.
10473
10474 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10475
10476         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10478         __pthread_cleanup_pop functionality.
10479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10480
10481         * descr.h (struct pthread): Move tid field to the front now that
10482         it is often used.
10483
10484         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10485         (__lll_mutex_timedlock_wait): Remove.
10486         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10487         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10488         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10489         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10490         (lll_unlock_wake_cb): Don't save and restore %esi.
10491         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10492         %esi.
10493         (__lll_timedwait_tid): Add alignment.
10494         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10495         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10496         %esi.
10497         (__lll_timedwait_tid): Removed.
10498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10499         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10500         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10501         (pthread_barrier_wait): Don't save, load, and restore %esi for
10502         last thread.
10503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10504         (__pthread_cond_signal): Don't save, load, and restore %esi.
10505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10506         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10507         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10508         Don't save, load, and restore %esi.
10509
10510 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10511
10512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10513         Release lock before waking up the waiters.
10514
10515         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10516
10517         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10518         (reader_thread): Likewise.
10519
10520         * sysdeps/pthread/pthread_rwlock_unlock.c
10521         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10522         to wake up readers if there are none.
10523
10524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10525         Release internal lock before wake threads.
10526
10527 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10528
10529         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10530         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10531         predefined.
10532         * tst-rwlock9.c: Likewise.
10533         * tst-rwlock10.c: New file.
10534         * tst-rwlock11.c: New file.
10535
10536         * Makefile (tests): Add tst-dlsym1.
10537         * tst-dlsym1.c: New file.
10538
10539         * init.c (__pthread_initialize_minimal_internal): Set
10540         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10541         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10542
10543 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10544
10545         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10546
10547         * tst-cond2.c: Fix sychronization with child.
10548
10549         * tst-rwlock8.c (reader_thread): Remove unused variable.
10550
10551         * Makefile: Add rules to build and run tst-tls3.
10552         * tst-tls3.c: New file.
10553         * tst-tls3mod.c: New file.
10554
10555         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10556         * tst-rwlock8.c: New file.
10557         * tst-rwlock9.c: New file.
10558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10559         complete broken rwlock implementation.
10560         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10561         Likewise.
10562         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10563         Likewise.
10564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10566         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10567         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10568         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10569         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10570         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10571
10572 2003-02-23  Roland McGrath  <roland@redhat.com>
10573
10574         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10575
10576 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10577
10578         * Makefile (tests): Add tst-context1.
10579         * tst-context1.c: New file.
10580
10581         * Makefile (tests): Add tst-tls1 and tst-tls2.
10582         * tst-tls1.c: New file.
10583         * tst-tls2.c: New file.
10584
10585         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10586         for failed cmpxchg.
10587
10588         * pthread_create.c (start_thread): Set EXITING_BIT early.
10589
10590         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10591         (THREAD_GETMEM_NC): Likewise.
10592
10593 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10594
10595         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10596         off 3 more bytes by using offset-less instructions when possible.
10597
10598         * Makefile: Add dependency for $(objpfx)version.d.
10599
10600         * eintr.c (eintr_source): Add unnecessary return but the compiler
10601         insists.
10602
10603         * tst-kill3.c: Include <unistd.h>.
10604
10605 2003-02-21  Roland McGrath  <roland@redhat.com>
10606
10607         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10608
10609 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10610
10611         * Makefile (tests): Add tst-eintr1.
10612         (distribute): Add eintr.c.
10613         * tst-eintr1.c: New file.
10614         * eintr.c: New file.
10615
10616         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10617
10618         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10619         Disallow sending SIGCANCEL.
10620
10621         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10622         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10623         * tst-kill1.c: New file.
10624         * tst-kill2.c: New file.
10625         * tst-kill3.c: New file.
10626         * tst-kill5.c: New file.
10627         * tst-kill6.c: New file.
10628         * tst-basic7.c: Renamed to...
10629         * tst-kill4.c: ...this.
10630
10631 2003-02-21  Roland McGrath  <roland@redhat.com>
10632
10633         * Makefile (install-lib-ldscripts): New variable.
10634
10635 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10636
10637         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10638         * pthread_cancel.c: Use INVALID_TD_P.
10639         * pthread_detach.c: Likewise.
10640         * pthread_getschedparam.c: Likewise.
10641         * pthread_setschedparam.c: Likewise.
10642         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10643         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10644         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10645         * pthread_timedjoin.c: Likewise.
10646
10647         * tst-basic7.c: Include <signal.h>.
10648
10649         * pthread_join.c (pthread_join): Limited checking for invalid
10650         descriptors.
10651         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10652
10653 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10654
10655         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10656         beginning of the loop.  Clear the entire first block of TSD.
10657         * Makefile (tests): Add tst-key4.
10658         * tst-key4.c: New file.
10659
10660 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10661
10662         * Makefile (tests): Add tst-basic7.
10663         * tst-basic7.c: New file.
10664
10665         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10666         Add some more __builtin_expect.
10667
10668         * pthreadP.h: Define dummy version of DEBUGGING_P.
10669
10670 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10671
10672         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10673         _POSIX_THREAD_PRIORITY_SCHEDULING.
10674         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10675         _XOPEN_REALTIME_THREADS.
10676         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10677
10678         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10679         kernel returns EINVAL for PID <= 0, work around it.
10680
10681         * Makefile (tests): Add tst-signal5.
10682         * tst-signal5.c: New file.
10683
10684         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10685         and LOGIN_NAME_MAX.
10686
10687         * tst-cancel1.c (tf): Block all signals.
10688
10689         * Makefile (tests): Add tst-basic6.
10690         * tst-basic6.c: New file.
10691
10692         * tst-basic1.c: Add test for process ID.
10693
10694         * Makefile (tests): Add tst-cancel10.
10695         * tst-cancel10.c: New file.
10696
10697         * Makefile (tests): Add tst-signal4.
10698         * tst-signal4.c: New file.
10699
10700         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10701         __sigismember instead of sigismember.  Add __builtin_expect.
10702
10703 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
10704
10705         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10706         pthread_setcancelstate, and pthread_rwlock_setpshared.
10707
10708         * tst-cancel7.c (do_test): Make sure the pid file exists before
10709         canceling the thread.
10710
10711         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10712         pthread_rwlock_timedrdlock tests.
10713         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10715         Check for invalid tv_nsec field.
10716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10717         Likewise.
10718
10719         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10720         recursive mutex of overflow.
10721
10722         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10723
10724         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10725         going into an endless loop.
10726         * Makefile (tests): Add tst-cancel9.
10727         * tst-cancel9.c: New file.
10728
10729         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10730
10731 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
10732
10733         * tst-mutex5.c (do_test): Add more timedlock tests.
10734
10735         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10736         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10737
10738         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10739         use INLINE_SYSCALL.  Error number is returned, not -1.
10740
10741         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10742         and __deallocate_stack with internal_function.
10743         * pthread_create.c: Adjust definitions appropriately.
10744         * allocatestack.c: Likewise.
10745
10746         * pthread_join.c: Add one more __builtin_expect.
10747         * pthread_timedjoin.c: Likewise.
10748
10749         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10750         not data of sequence number does not match.
10751         Add one __builtin_expect.
10752
10753         * Makefile (tests): Add tst-clock1.
10754         * tst-clock1.c: New file.
10755
10756         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10757         negative arguments.
10758         * Makefile (tests): Add tst-basic5.
10759         * tst-basic5.c: New file.
10760
10761 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
10762
10763         * Makefile (tests): Add tst-basic4.
10764         * tst-basic4.c: New file.
10765
10766         * pthreadP.h: Add declaraction for __nptl_nthreads.
10767         * pthread_create.c: Define __nptl_nthreads
10768         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
10769         after thread is done.  If then zero, call exit(0).
10770         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10771         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
10772         * init.c (pthread_functions): Initialize ptr_nthreads.
10773         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10774         (__reclaim_stacks): Decrement __nptl_nthreads.
10775         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10776         Define.
10777         * Makefile (tests): Add tst-basic3.
10778         * tst-basic3.c: New file.
10779
10780         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
10781         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
10782         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10783         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
10784         if asynchronous canceling is enabled.
10785         * pthread_join.c (pthread_join): When recognizing circular joins,
10786         take into account the other thread might be already canceled.
10787         * Makefile (tests): Add tst-join5.
10788         * tst-join5.c: New file.
10789
10790         * Makefile (tests): Add tst-join4.
10791         * tst-join4.c: New file.
10792
10793 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10794
10795         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10796
10797 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10798
10799         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10800         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10801         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10802         warning.
10803         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10804         to avoid warning.
10805         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10806         error if lll_futex_wake failed.
10807
10808 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10809
10810         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10811         handling of cancellation and failung pthread_mutex_unlock call.
10812         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10813         * Makefile (tests): Add tst-cond8 and tst-cond9.
10814         * tst-cond8.c: New file.
10815         * tst-cond9.c: New file.
10816
10817         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10818
10819         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
10820         non-standard initializers with __USE_GNU.
10821
10822         * Makefile (tests): Add tst-cleanup3.
10823         * tst-cleanup3.c: New file.
10824
10825 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
10826
10827         * Makefile (tests): Add tst-attr1 and tst-attr2.
10828         * tst-attr1.c: New file.
10829         * tst-attr2.c: New file.
10830
10831         * Makefile: Add rules to build and run tst-atfork2 test.
10832         * tst-atfork2.c: New file.
10833         * tst-atfork2mod.c: New file.
10834
10835         * sysdeps/unix/sysv/linux/unregister-atfork.c
10836         (__unregister_atfork): Free the memory allocated for the handlers
10837         after removing them from the lists.
10838
10839         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10840         cleanup function.
10841
10842         * tst-atfork1.c (do_test): Wait for the child we forked.
10843         Report error in child.
10844
10845         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10846
10847         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10848
10849 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
10850
10851         * Makefile (tests): Add tst-cancel8.
10852         * tst-cancel8.c: New file.
10853
10854         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10855         clearing of control variable.
10856         * Makefile (tests): Add tst-once3 and tst-once4.
10857         * tst-once3.c: New file.
10858         * tst-once4.c: New file.
10859
10860 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
10861
10862         * sysdeps/sh/Makefile: New file.
10863         * sysdeps/sh/bits/atomic.h: New file.
10864         * sysdeps/sh/pthread_spin_init.c: New file.
10865         * sysdeps/sh/pthread_spin_lock.c: New file.
10866         * sysdeps/sh/pthread_spin_trylock.S: New file.
10867         * sysdeps/sh/pthread_spin_unlock.S: New file.
10868         * sysdeps/sh/pthreaddef.h: New file.
10869         * sysdeps/sh/tcb-offsets.sym: New file.
10870         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10871         * sysdeps/sh/tls.h: New file.
10872         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10873         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10874         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10875         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10876         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10877         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10878         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10879         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10880         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10881         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10882         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10883         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10884         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
10885         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
10886         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
10887         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
10888         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
10889         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
10890         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
10891         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
10892         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
10893         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
10894         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
10895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
10896         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
10897         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
10898         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
10899         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
10900         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
10901         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
10902
10903 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
10904
10905         * tst-cond2.c: Rearrange code to not rely on behavior undefined
10906         according to POSIX.
10907
10908         * tst-basic2.c (do_test): Lock mutex before creating the thread.
10909
10910 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
10911
10912         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
10913         (TLS_GET_FS): New #define.
10914         (TLS_SET_FS): New #define.
10915         Correct value of __NR_set_thread_area.
10916
10917         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
10918
10919 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
10920
10921         * Makefile (tests): Add tst-popen1.
10922         * tst-popen1.c: New file.
10923
10924         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
10925         but inactive generalization.
10926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10928         Minor optimization, remove one instruction.
10929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10930
10931 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10932
10933         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
10934
10935 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10936
10937         * init.c (__NR_set_tid_address): Add #ifdef for s390.
10938         * sysdeps/pthread/pthread_barrier_wait.c: New file.
10939         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
10940         * sysdeps/pthread/pthread_cond_signal.c: New file.
10941         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
10942         * sysdeps/pthread/pthread_cond_wait.c: New file.
10943         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
10944         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
10945         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
10946         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
10947         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
10948         * sysdeps/s390/Makefile: New file.
10949         * sysdeps/s390/bits/atomic.h: New file.
10950         * sysdeps/s390/pthread_spin_init.c: New file.
10951         * sysdeps/s390/pthread_spin_lock.c: New file.
10952         * sysdeps/s390/pthread_spin_trylock.c: New file.
10953         * sysdeps/s390/pthread_spin_unlock.c: New file.
10954         * sysdeps/s390/pthreaddef.h: New file.
10955         * sysdeps/s390/tcb-offsets.sym: New file.
10956         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
10957         * sysdeps/s390/tls.h: New file.
10958         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
10959         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
10960         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
10961         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
10962         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
10963         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
10964         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10965         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
10966         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
10967         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
10968         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
10969         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
10970         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
10971         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
10972         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
10973         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
10974         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
10975         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
10976         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
10977         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
10978         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
10979         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
10980         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
10981
10982 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
10983
10984         * atomic.h: Add a couple more default implementations.
10985         (atomic_compare_and_exchange_acq): Use
10986         __arch_compare_and_exchange_32_acq in return value definition.  It
10987         always exists.
10988         (atomic_bit_set): Renamed from atomic_set_bit.
10989         Add missing atomic_ prefixes.
10990
10991         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
10992         thread library is available, use correct value to mark initialized
10993         once variable.
10994
10995 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
10996
10997         * allocatestack.c (allocate_stack): Use __getpagesize instead of
10998         __sysconf to determine pagesize.
10999
11000         * pthread_create.c: Include <atomic.h>.
11001         * allocatestack.c (allocate_stack): Implement coloring of the
11002         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11003         size minus one.  Adjust users.
11004         * sysdeps/i386/i686/Makefile: New file.
11005
11006 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11007
11008         * allocatestack.c: Improve comment throughout the file.
11009
11010         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11011         (__lll_lock_wait): Add branch prediction.
11012         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11013         (__lll_lock_wait): Likewise.
11014         (lll_unlock_wake_cb): Removed.
11015
11016 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11017
11018         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11019         _POSIX_THREAD_PRIORITY_SCHEDULING.
11020
11021 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11022
11023         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11024         Fix return type of ptr___pthread_getspecific.
11025
11026 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11027
11028         * Makefile (tests): Add tst-umask1.
11029         (tst-umask1-ARGS): Define.
11030         * tst-umask1.c: New file.
11031
11032 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11033
11034         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11035         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11036         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11037         pthread_rwlock_unlock.
11038         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11039         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11040         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11042         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11043         New file.
11044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11046         New file.
11047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11048         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11049         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11050         New file.
11051         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11052         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11053         New file.
11054         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11055         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11056         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11057         New file.
11058         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11059         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11060         New file.
11061         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11062
11063         * Makefile (libpthread-routines): Remove lowlevelcond and
11064         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11065         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11066         and pthread_cond_broadcast.
11067         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11068         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11069         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11070         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11071         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11072         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11073         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11074         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11075         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11076         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11078         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11081         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11082         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11083         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11084         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11085         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11086         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11087         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11088         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11089         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11090         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11091         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11092         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11093         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11094         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11095         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11096         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11097         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11098
11099         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11100         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11101         of the code is moved to ...
11102         * sysdeps/pthread/createthread.c: ...here.  New file.
11103
11104 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11105
11106         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11107         (__new_sem_post): Clear %eax before returning.
11108         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11109
11110         * Makefile (tests): Add tst-cleanup2.
11111         * tst-cleanup2.c: New file.
11112
11113         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11114         Interpret first parameter correctly.
11115
11116 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11117
11118         * Makefile (headers): Add bits/semaphore.h.
11119
11120 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11121
11122         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11123         if not SHARED.
11124
11125 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11126
11127         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11128         must be used and mapping failed.
11129         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11130
11131         * Makefile (CFLAGS-pthread_self.os): Define this, not
11132         CFLAGS-pthread_self.c.
11133
11134 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11135
11136         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11137         lll_unlock_wake_cb.
11138
11139         * Makefile (libpthread-routines): Add version.  Add rules to build
11140         version.os and banner.h.
11141         * version.c: New file.
11142
11143 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11144
11145         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11146         the alias unconditional.
11147         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11148
11149 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11150
11151         * Makefile (CFLAGS-pthread_self.c): New definition.
11152
11153 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11154
11155         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11156         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11157         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11158         * init.c (__pthread_initialize_minimal_internal): Likewise.
11159
11160 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11161
11162         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11163
11164         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11165         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11166         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11167         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11168         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11169         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11170
11171 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11172
11173         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11174         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11175         * tst-cancel-wrappers.sh: Remove all exceptions.
11176
11177 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11178
11179         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11180         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11181
11182         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11183         Use __libc_pthread_functions array if SHARED.
11184
11185         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11186         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11187
11188         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11189         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11190         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11191         __libc_ptf_call instead of __libc_maybe_call.
11192         (PTF): New #define.
11193         (__libc_cleanup_region_start): Wrap function name with PTF call.
11194         (__libc_cleanup_region_end): Likewise.
11195         (__libc_cleanup_end): Likewise.
11196
11197         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11198         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11199         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11200         * pthreadP.h: Add prototypes.
11201
11202         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11203         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11204         __pthread_rwlock_unlock aliases.
11205         * pthreadP.h: Add prototypes for new aliases.
11206
11207         * pthreadP.h (struct pthead_functions): Moved to...
11208         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11209         * init.c (pthread_functions): Add initializers for new elements.
11210
11211         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11212         __pthread_cleanup_pop_restore aliases.
11213         * pthreadP.h: Add prototypes.
11214
11215         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11216         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11217         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11218         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11219         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11220         * pthreadP.h: Adjust prototypes and callers.
11221
11222 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11223
11224         * Makefile (tests): Add tst-cancel7.
11225         (tst-cancel7-ARGS): New variable.
11226         * tst-cancel7.c: New file.
11227
11228         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11229         around gcc defficiencies.
11230         * old_pthread_cond_signal.c: Likewise.
11231         * old_pthread_cond_timedwait.c: Likewise.
11232         * old_pthread_cond_wait.c: Likewise.
11233
11234         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11235
11236 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11237
11238         * Makefile (tests): Add tst-cond7.
11239         * tst-cond7.c: New file.
11240
11241         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11242         (condvar_cleanup): Get condvar address from the right place.
11243
11244         * atomic.h: Correct definitions of atomic_full_barrier,
11245         atomic_read_barrier, atomic_write_barrier.
11246
11247         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11248         race-free.
11249         * old_pthread_cond_signal.c: Likewise.
11250         * old_pthread_cond_timedwait.c: Likewise.
11251         * old_pthread_cond_wait.c: Likewise.
11252
11253 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11254
11255         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11256
11257 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11258
11259         * pthreadP.h (pthread_cond_2_0_t): New type.
11260         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11261         Use new type for the 2.0 condvar function prototypes.
11262         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11263         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11264         parameter.
11265         * old_pthread_cond_destroy.c: Likewise.
11266         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11267         * old_pthread_cond_signal.c: Likewise.
11268         * old_pthread_cond_timedwait.c: Likewise.
11269         * old_pthread_cond_wait.c: Likewise.
11270
11271         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11272         (__pthread_cond_wait): Don't save cancellation mode and seq value
11273         in same location.
11274
11275         * herrno.c (__h_errno_location): Don't define as weak.
11276
11277 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11278
11279         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11280         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11281         and pthread_cond_wait.
11282         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11283         Renamed to...
11284         (__pthread_cond_broadcast_2_0): ... this.
11285         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11286         Renamed to...
11287         (__pthread_cond_destroy_2_0): ... this.
11288         * old_pthread_cond_init.c (__old_pthread_cond_init):
11289         Renamed to...
11290         (__pthread_cond_init_2_0): ... this.
11291         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11292         Renamed to...
11293         (__pthread_cond_signal_2_0): ... this.
11294         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11295         Renamed to...
11296         (__pthread_cond_wait_2_0): ... this.
11297         * pthread_cond_destroy.c: Include shlib-compat.h.
11298         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11299         * pthread_cond_init.c: Include shlib-compat.h.
11300         (pthread_cond_init): Change strong_alias into versioned_symbol.
11301         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11302         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11303         fields.
11304         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11305         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11306         __pthread_cond_wait_2_0): New prototypes.
11307         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11308         __old_pthread_cond_init, __old_pthread_cond_signal,
11309         __old_pthread_cond_wait): Removed.
11310         * init.c: Include shlib-compat.h.
11311         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11312         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11313         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11314         ptr___pthread_cond_*_2_0 fields.
11315         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11316         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11317
11318         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11319         LIBC_SIGACTION was not yet defined.
11320         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11321         [!defined LIBC_SIGACTION] (__sigaction): New function and
11322         libc_hidden_weak.
11323         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11324         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11325
11326 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11327
11328         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11329
11330 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11331
11332         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11333         New, larger type definition.
11334         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11335         implementation.
11336         * Versions [libpthread]: Add definitions for new pthread_cond_*
11337         interfaces for version GLIBC_2.3.2.
11338         * pthread_cond_init.c: Update initialization for new type definition.
11339         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11340         pthread_cond_timedwait, pthread_cond_signal, and
11341         pthread_cond_broadcast.  Add old_pthread_cond_init,
11342         old_pthread_cond_destroy, old_pthread_cond_wait,
11343         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11344         old_pthread_cond_broadcast.
11345         * old_pthread_cond_broadcast.c: New file.
11346         * old_pthread_cond_destroy.c: New file.
11347         * old_pthread_cond_init.c: New file.
11348         * old_pthread_cond_signal.c: New file.
11349         * old_pthread_cond_timedwait.c: New file.
11350         * old_pthread_cond_wait.c: New file.
11351         * pthreadP.h: Add prototypes for the compatibility interfaces.
11352
11353         * pthread_cond_destroy.c: Don't include <errno.h>.
11354
11355 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11356
11357         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11358         unnecessary zero offset when addressing MUTEX.
11359
11360 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11361
11362         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11363         __register_atfork.
11364         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11365         for __register_atfork.
11366
11367 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11368
11369         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11370         instead of ASSEMBLER test macro.
11371
11372         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11373         __libc_current_sigrtmax): Add libc_hidden_def.
11374
11375         * sysdeps/pthread/list.h: Remove assert.h include.
11376
11377 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11378
11379         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11380         __pthread_initialize_minimal_internal not
11381         __pthread_initialize_minimal.
11382
11383 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11384
11385         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11386         __pthread_initialize_minimal as hidden.
11387
11388         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11389         constructor.
11390
11391 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11392
11393         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11394         $(common-objpfx)format.lds, include that into the output script.
11395         Fix comment.
11396         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11397
11398 2002-12-28  Andreas Jaeger  <aj@suse.de>
11399
11400         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11401         nsec resolution changes.
11402         (xstat64_conv): Likewise.
11403         (xstat32_conv): Likewise.
11404         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11405         struct kernel_stat.
11406         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11407         structs stat and stat64.
11408         * time/time.h (__timespec_defined): Define for __USE_MISC.
11409         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11410
11411 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11412
11413         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11414         argument.
11415         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11416         (pthread_exit): Use strong_alias to avoid warnings.
11417         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11418         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11419         ptr___pthread_attr_init_2_*.
11420         * init.c (pthread_functions): Adjust.
11421
11422 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11423
11424         * forward.c: Make all functions available by default again.  It
11425         caused too much trouble.
11426
11427         * pt-siglongjmp.c: Removed.
11428
11429 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11430
11431         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11432         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11433         * sysdeps/i386/Makefile: New file.
11434         * sysdeps/i386/tcb-offsets.sym: New file.
11435         * sysdeps/pthread/tcb-offsets.h: New file.
11436         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11437         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11438
11439         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11440         __register_atfork...
11441         (GLIBC_2.3.2): ...here.
11442
11443 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11444
11445         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11446         pthread_attr_setstackaddr with __attribute_deprecated__.
11447
11448 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11449
11450         * pt-system.c (system): Remove cancellation handling.
11451         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11452         cancellation routines.
11453
11454 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11455
11456         * descr.h: Include <dl-sysdep.h>.
11457         (struct pthread): Move header.data.list to the back of the struct.
11458         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11459         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11460         (SYSINFO_OFFSEET): Likewise.
11461
11462 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11463
11464         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11465         Define.
11466         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11467         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11468         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11469         (USE_DL_SYSINFO): Undef.
11470
11471 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11472
11473         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11474         $(common-objpfx)libc.so.
11475         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11476         it is bigger than pipe buffer size even on arches with bigger
11477         page size.
11478         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11479
11480 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11481
11482         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11483         correct errno access for case that USE___THREAD is not defined.
11484
11485 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11486
11487         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11488         Patch by Marijn Ros <marijn@mad.scientist.com>.
11489
11490 2002-12-22  Roland McGrath  <roland@redhat.com>
11491
11492         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11493
11494 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11495
11496         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11497
11498 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11499
11500         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11501         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11502         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11503
11504         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11505         of int $0x80.
11506         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11507         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11508         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11509         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11510         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11512         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11513         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11514
11515         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11516         sysenter.
11517         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11518
11519         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11520
11521         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11522         in new TCB.
11523         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11524         that sysinfo is properly initialized.
11525         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11526         to 1 only for ld.so.
11527
11528         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11529         RTLD_CORRECT_DYNAMIC_WEAK.
11530
11531 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11532
11533         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11534         Use return 0 as 6th argument to FORWARD4.
11535         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11536
11537 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11538
11539         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11540         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11541         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11542         (INIT_SYSINFO): New #define.
11543         (TLS_TP_INIT): Use INIT_SYSINFO.
11544         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11545         At test to make sure SYSINFO_OFFSET value is correct.
11546         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11547
11548 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11549
11550         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11551         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11552         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11553         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11554         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11555         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11556         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11557
11558 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11559
11560         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11561         macro instead of using int $0x80 directly.
11562
11563         * sysdeps/pthread/bits/stdio-lock.h: New file.
11564         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11565         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11566         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11567         * Makefile (routines): Add libc-lowlevelmutex.
11568
11569         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11570         __i686.get_pc_thunk.dx.
11571
11572 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11573
11574         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11575         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11576         ($(objpfx)tst-cancel-wrappers.out): New rule.
11577         * tst-cancel-wrappers.sh: New test.
11578         * tst-locale1.c: Include signal.h.
11579         (uselocale): Test static linking of __libc_current_sigrt*.
11580
11581 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11582
11583         * Makefile (tests): Add tst-cancel6.
11584         * tst-cancel6.c: New file
11585
11586 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11587
11588         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11589         Define meaningfully for assembler as well.
11590         * pthreadP.h (struct pthread_functions): Remove
11591         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11592         and ptr_pthread_attr_init_2_1 fields.
11593         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11594         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11595         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11596         (FORWARD3): Define using FORWARD4.
11597         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11598         versions.
11599         * pt-system.c: Remove duplicate stdlib.h include.
11600
11601 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11602
11603         * sem_init.c: Define sem_init@GLIBC_2.0.
11604         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11605         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11606
11607         * flockfile.c: Moved to...
11608         * sysdeps/pthread/flockfile.c: ...here.  New file.
11609         * funlockfile.c: Moved to...
11610         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11611         * ftrylockfile.c: Moved to...
11612         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11613
11614 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11615
11616         * libc-cancellation.c: Guard both function with
11617         #if !defined NOT_IN_libc.
11618         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11619         automatically provided pthread wrappers.
11620         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11621         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11622         nor in libpthread.
11623         * pt-open.c: Removed.
11624         * pt-fcntl.c: Removed.
11625         * pt-fsync.c: Removed.
11626         * pt-lseek.c: Removed.
11627         * pt-msgrcv.c: Removed.
11628         * pt-msgsnd.c: Removed.
11629         * pt-msync.c: Removed.
11630         * pt-nanosleep.c: Removed.
11631         * pt-open64.c: Removed.
11632         * pt-pause.c: Removed.
11633         * pt-pread.c: Removed.
11634         * pt-pread64.c: Removed.
11635         * pt-pwrite.c: Removed.
11636         * pt-pwrite64.c: Removed.
11637         * pt-read.c: Removed.
11638         * pt-recv.c: Removed.
11639         * pt-recvfrom.c: Removed.
11640         * pt-recvmsg.c: Removed.
11641         * pt-send.c: Removed.
11642         * pt-sendto.c: Removed.
11643         * pt-sigtimedwait.c: Removed.
11644         * pt-sigwait.c: Removed.
11645         * pt-wait.c: Removed.
11646         * pt-waitpid.c: Removed.
11647         * pt-write.c: Removed.
11648         * pt-accept.c: Removed.
11649         * pt-close.c: Removed.
11650         * pt-connect.c: Removed.
11651         * pt-lseek64.c: Removed.
11652         * pt-sendmsg.c: Removed.
11653         * pt-tcdrain.c: Removed.
11654
11655 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11656
11657         * init.c (__pthread_initialize_minimal_internal): Renamed from
11658         __pthread_initialize_minimal.  Make old name an alias.  This
11659         converts a normal relocation into a relative relocation.
11660
11661         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11662
11663         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11664         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11665         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11666         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11667         pt-sigwaitinfo, pt-waitid, and pt-writev.
11668         * pt-creat.c: Removed.
11669         * pt-poll.c: Removed.
11670         * pt-pselect.c: Removed.
11671         * pt-readv.c: Removed.
11672         * pt-select.c: Removed.
11673         * pt-sigpause.c: Removed.
11674         * pt-sigsuspend.c: Removed.
11675         * pt-sigwaitinfo.c: Removed.
11676         * pt-waitid.c: Removed.
11677         * pt-writev.c: Removed.
11678
11679         * init.c (pthread_functions): New variable.
11680         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11681         (or NULL) to __libc_pthread_init.
11682         * forward.c: Rewrite to use __libc:pthread_functions array to get
11683         function addresses.
11684         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11685         prototype.
11686         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11687         Take new parameter.  Copy content of variable pointed to by it
11688         to __libc_pthread_init.
11689
11690         * pthreadP.h (struct pthread_functions): New type.
11691         (__libc_pthread_init): Declare.
11692
11693         * pthread_attr_destroy.c: Add namespace protected alias.
11694         * pthread_attr_getdetachstate.c: Likewise.
11695         * pthread_attr_getinheritsched.c: Likewise.
11696         * pthread_attr_getschedparam.c: Likewise.
11697         * pthread_attr_getschedpolicy.c: Likewise.
11698         * pthread_attr_getscope.c: Likewise.
11699         * pthread_attr_setdetachstate.c: Likewise.
11700         * pthread_attr_setinheritsched.c: Likewise.
11701         * pthread_attr_setschedparam.c: Likewise.
11702         * pthread_attr_setschedpolicy.c: Likewise.
11703         * pthread_attr_setscope.c: Likewise.
11704         * pthread_cond_broadcast.c: Likewise.
11705         * pthread_cond_destroy.c: Likewise.
11706         * pthread_cond_init.c: Likewise.
11707         * pthread_cond_signal.c: Likewise.
11708         * pthread_cond_wait.c: Likewise.
11709         * pthread_condattr_destroy.c: Likewise.
11710         * pthread_condattr_init.c: Likewise.
11711         * pthread_equal.c: Likewise.
11712         * pthread_exit.c: Likewise.
11713         * pthread_getschedparam.c: Likewise.
11714         * pthread_self.c: Likewise.
11715         * pthread_setcancelstate.c: Likewise.
11716         * pthread_setschedparam.c: Likewise.
11717         * pthread_mutex_destroy.c: Likewise.
11718         * pthread_mutex_init.c: Likewise.
11719         * pthreadP.h: Add prototypes for the aliases.
11720
11721         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11722         multiple_threads member in correct TCB to 1.
11723
11724         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11725         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
11726         member of thread decriptor, otherwise return unconditionally 1.
11727
11728 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11729
11730         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11731         regular Linux version.  Remove file.
11732         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
11733         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
11734         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
11735         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
11736         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
11737         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
11738         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
11739         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
11740         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
11741         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
11742         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
11743         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
11744         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
11745         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
11746         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
11747         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
11748         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
11749         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
11750         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
11751         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
11752         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
11753         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
11754         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
11755         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
11756         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
11757         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
11758         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
11759         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
11760         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
11761         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
11762
11763 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11764
11765         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11766         * sysdeps/unix/sysv/linux/open.c: Removed.
11767         * sysdeps/unix/sysv/linux/fsync.c: Removed.
11768         * sysdeps/unix/sysv/linux/lseek.c: Removed.
11769         * sysdeps/unix/sysv/linux/msync.c: Removed.
11770         * sysdeps/unix/sysv/linux/read.c: Removed.
11771         * sysdeps/unix/sysv/linux/close.c: Removed.
11772         * sysdeps/unix/sysv/linux/creat.c: Removed.
11773         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11774         * sysdeps/unix/sysv/linux/pause.c: Removed.
11775         * sysdeps/unix/sysv/linux/select.c: Removed.
11776         * sysdeps/unix/sysv/linux/write.c: Removed.
11777
11778 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11779
11780         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11781         element in TCB to see whether locking is needed.
11782
11783         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11784         MULTIPLE_THREADS_OFFSET value is correct.
11785
11786         * sysdeps/unix/sysv/linux/close.c: New file.
11787         * sysdeps/unix/sysv/linux/connect.S: New file.
11788         * sysdeps/unix/sysv/linux/creat.c: New file.
11789         * sysdeps/unix/sysv/linux/fsync.c: New file.
11790         * sysdeps/unix/sysv/linux/llseek.c: New file.
11791         * sysdeps/unix/sysv/linux/lseek.c: New file.
11792         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11793         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11794         * sysdeps/unix/sysv/linux/msync.c: New file.
11795         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11796         * sysdeps/unix/sysv/linux/open.c: New file.
11797         * sysdeps/unix/sysv/linux/open64.c: New file.
11798         * sysdeps/unix/sysv/linux/pause.c: New file.
11799         * sysdeps/unix/sysv/linux/poll.c: New file.
11800         * sysdeps/unix/sysv/linux/pread.c: New file.
11801         * sysdeps/unix/sysv/linux/pread64.c: New file.
11802         * sysdeps/unix/sysv/linux/pselect.c: New file.
11803         * sysdeps/unix/sysv/linux/pwrite.c: New file.
11804         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11805         * sysdeps/unix/sysv/linux/readv.c: New file.
11806         * sysdeps/unix/sysv/linux/recv.S: New file.
11807         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11808         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11809         * sysdeps/unix/sysv/linux/select.c: New file.
11810         * sysdeps/unix/sysv/linux/send.S: New file.
11811         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11812         * sysdeps/unix/sysv/linux/sendto.S: New file.
11813         * sysdeps/unix/sysv/linux/sigpause.c: New file.
11814         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11815         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11816         * sysdeps/unix/sysv/linux/sigwait.c: New file.
11817         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11818         * sysdeps/unix/sysv/linux/system.c: New file.
11819         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11820         * sysdeps/unix/sysv/linux/wait.c: New file.
11821         * sysdeps/unix/sysv/linux/waitid.c: New file.
11822         * sysdeps/unix/sysv/linux/waitpid.c: New file.
11823         * sysdeps/unix/sysv/linux/writev.c: New file.
11824         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11825
11826         * pt-readv.c: Fix comment.
11827
11828 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11829
11830         * tst-cleanup1.c: Include stdlib.h.
11831
11832         * tst-cancel5.c: New test.
11833         * Makefile (tests): Add tst-cancel5.
11834         (tst-cancel5): Link against libc.so libpthread.so in that order.
11835
11836 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
11837
11838         * forward.c (test_loaded): Prevent recursive calls.
11839
11840         * Makefile (routines): Add libc-cancellation.
11841         * libc-cancellation.c: New file.
11842         * descr.h (struct pthread): Add multiple_threads field.
11843         * allocatestack.c (allocate_stack): Initialize multiple_header field of
11844         new thread descriptor to 1.
11845         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11846         Initialize multiple_thread field after successful thread creation.
11847         * cancellation.c (__do_cancel): Move to pthreadP.h.
11848         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11849         (__pthread_disable_asynccancel): Add internal_function attribute.
11850         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11851         * pthread_setcancelstate.c: Likewise.
11852         * pthread_setcanceltype.c: Likewise.
11853         * pthread_exit.c: Likewise.
11854         * pthreadP.h (CANCELLATION_P): Likewise.
11855         (__do_cancel): Define as static inline.
11856         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11857         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11858         declarations.
11859         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11860         fields.  Define MULTIPLE_THREADS_OFFSET.
11861         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11862         declaration.
11863         * sysdeps/unix/sysv/linux/accept.S: New file.
11864         * sysdeps/unix/sysv/linux/read.c: New file.
11865         * sysdeps/unix/sysv/linux/write.c: New file.
11866         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11867         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11868         initialization of __libc_locking_needed.
11869         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11870         __libc_locking_needed, use multiple_threads field in TCB.
11871         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11872
11873 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11874
11875         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11876         version.
11877         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11878
11879         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11880         access to __libc_locking_needed for PIC.
11881
11882 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
11883
11884         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
11885         declare for libc.so.
11886         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
11887         expression.
11888         (__libc_lock_lock): Put into statement expression.
11889         (__libc_lock_unlock): Remove trailing semicolon.
11890         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
11891
11892 2002-12-12  Roland McGrath  <roland@redhat.com>
11893
11894         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
11895         "m" constraint to refer to __libc_locking_needed.  Declare it here.
11896
11897 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11898
11899         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
11900         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
11901         Initialize __libc_locking_needed.
11902         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
11903         instead of __register_pthread_fork_handler.
11904         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
11905         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
11906         fork-gen with libc_pthread_init.
11907         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
11908         of __register_pthread_fork_handler.
11909         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
11910         of __register_pthread_fork_handler.
11911         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
11912         __libc_locking_needed to determine whether lock prefix can be avoided.
11913         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11914
11915 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
11916
11917         * Makefile (tests): Add tst-cleanup1.
11918         * tst-cleanup1.c: New file.
11919         * cancellation.c (__cleanup_thread): Removed.
11920         (__do_cancel): Remove call to __cleanup_thread.
11921         * pthreadP.h: Remove __cleanup_thread prorotype.
11922
11923         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11924         Remember function and argument even if cancellation handler
11925         function is not available.
11926         (__libc_cleanup_region_end): Execute registered function directly if
11927         pthread functions are not available.
11928         (__libc_cleanup_end): Likewise.
11929
11930         * init.c (__pthread_initialize_minimal): Fix initialization in
11931         static lib by preventing gcc from being too clever.
11932
11933 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
11934
11935         * init.c (__pthread_initialize_minimal): Remove unneccesary
11936         sigaddset call.
11937
11938         * Makefile (tests): We can run tst-locale2 now.
11939
11940 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
11941
11942         * Versions: Remove duplicated sigwait entry.
11943
11944 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
11945
11946         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
11947         inside libpthread.
11948
11949         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
11950
11951         * pthreadP.h: Declare __pthread_enable_asynccancel and
11952         __pthread_disable_asynccancel.
11953         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
11954         (CANCEL_RESET): Use __pthread_disable_asynccancel.
11955         * cancellation.c (__pthread_enable_asynccancel): New function.
11956         (__pthread_disable_asynccancel): New function.
11957         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
11958         * pt-close.c: Likewise.
11959         * pt-connect.c: Likewise.
11960         * pt-creat.c: Likewise.
11961         * pt-fcntl.c: Likewise.
11962         * pt-fsync.c: Likewise.
11963         * pt-lseek.c: Likewise.
11964         * pt-lseek64.c: Likewise.
11965         * pt-msgrcv.c: Likewise.
11966         * pt-msgsnd.c: Likewise.
11967         * pt-msync.c: Likewise.
11968         * pt-nanosleep.c: Likewise.
11969         * pt-open.c: Likewise.
11970         * pt-open64.c: Likewise.
11971         * pt-pause.c: Likewise.
11972         * pt-poll.c: Likewise.
11973         * pt-pread.c: Likewise.
11974         * pt-pread64.c: Likewise.
11975         * pt-pselect.c: Likewise.
11976         * pt-pwrite.c: Likewise.
11977         * pt-pwrite64.c: Likewise.
11978         * pt-read.c: Likewise.
11979         * pt-readv.c: Likewise.
11980         * pt-recv.c: Likewise.
11981         * pt-recvfrom.c: Likewise.
11982         * pt-recvmsg.c: Likewise.
11983         * pt-select.c: Likewise.
11984         * pt-send.c: Likewise.
11985         * pt-sendmsg.c: Likewise.
11986         * pt-sendto.c: Likewise.
11987         * pt-sigpause.c: Likewise.
11988         * pt-sigsuspend.c: Likewise.
11989         * pt-sigtimedwait.c: Likewise.
11990         * pt-sigwait.c: Likewise.
11991         * pt-sigwaitinfo.c: Likewise.
11992         * pt-system.c: Likewise.
11993         * pt-tcdrain.c: Likewise.
11994         * pt-wait.c: Likewise.
11995         * pt-waitid.c: Likewise.
11996         * pt-waitpid.c: Likewise.
11997         * pt-write.c: Likewise.
11998         * pt-writev.c: Likewise.
11999         * pthread_join.c: Likewise.
12000         * pthread_timedjoin.c: Likewise.
12001
12002         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12003         (__xpg_sigpause): New function.
12004         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12005
12006 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12007
12008         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12009
12010         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12011         _GI_pthread_cleanup_pop to pthreadP.h.
12012
12013         * ftrylockfile.c: Use _IO_lock_trylock instead of
12014         pthread_mutex_trylock.
12015
12016         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12017         (CANCEL_RESET): Likewise.
12018         (__pthread_setcanceltype_): Declare.
12019         (__pthread_mutex_lock_internal): Declare.
12020         (__pthread_mutex_unlock_internal): Declare.
12021         (__pthread_once_internal): Declare.
12022         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12023         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12024
12025         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12026         and pthread_mutex_unlock.
12027         * pthread_cond_wait.c: Likewise.
12028         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12029         * pthread_mutex_unlock.c: Likewise.
12030
12031         * pthread_setcanceltype.c: Add additional alias
12032         __pthread_setcanceltype.
12033
12034         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12035         * sem_open.c (sem_open): Likewise.
12036         Use __libc_open, __libc_write, and __libc_close instead of
12037         open, write, and close respectively.
12038
12039         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12040         Rewrite as statement expression since it must return a value.
12041
12042         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12043         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12044         __pthread_kill.
12045
12046         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12047         alias __pthread_once_internal.
12048
12049         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12050
12051 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12052
12053         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12054         * tst-stdio1.c: New file.
12055         * tst-stdio2.c: New file.
12056
12057         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12058
12059         * Makefile (tests): Comment out tst-locale2 for now.
12060         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12061
12062         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12063         -D_IO_MTSAFE_IO.
12064         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12065         Use _IO_lock_init instead of explicit assignment.
12066
12067         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12068         Define __libc_lock_* and __libc_lock_recursive macros with
12069         lowlevellock macros, not pthread mutexes.
12070
12071         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12072         of pthread_mutex_lock.
12073         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12074         instead of pthread_mutex_unlock.
12075
12076 2002-12-06  Roland McGrath  <roland@redhat.com>
12077
12078         * allocatestack.c (__stack_user): Use uninitialized defn.
12079         * init.c (__pthread_initialize_minimal): Initialize it here.
12080
12081 2002-12-05  Roland McGrath  <roland@redhat.com>
12082
12083         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12084         string.
12085         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12086
12087         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12088         missing & here too.
12089
12090 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12091
12092         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12093         lowlevellock.
12094         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12095         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12096         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12097         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12098         for __libc_lock_* macros.
12099         * Makefile (routines): Add libc-lowlevellock.
12100
12101 2002-10-09  Roland McGrath  <roland@redhat.com>
12102
12103         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12104         Under [__PIC__], call the function via the pointer fetched for
12105         comparison rather than a call by name that uses the PLT.
12106         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12107         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12108         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12109         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12110         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12111
12112 2002-12-04  Roland McGrath  <roland@redhat.com>
12113
12114         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12115
12116         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12117         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12118
12119         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12120
12121 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12122
12123         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12124         a completely opaque, non-integer type.
12125         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12126
12127 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12128
12129         * sysdeps/i386/tls.h: Include stdlib.h.
12130         * sysdeps/x86_64/tls.h: Likewise.
12131
12132 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12133
12134         * Makefile (tests): Add tst-locale2.
12135         (tests-static): Likewise.
12136         * tst-locale2.c: New file.
12137
12138         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12139         volatile and add memory clobbers to lock operations.
12140
12141 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12142
12143         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12144         * sysdeps/i386/i486/bits/atomic.h: New file.
12145         * sysdeps/i386/i586/bits/atomic.h: New file.
12146         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12147         include i486 version.
12148         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12149         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12150         Patch by Marijn Ros <marijn@mad.scientist.com>.
12151
12152         * allocatestack.c (get_cached_stack): Don't crash if we first
12153         found a stack with a larger size then needed.
12154         Reported by Hui Huang <hui.huang@sun.com>.
12155
12156         * Makefile (tests): Add tst-sysconf.
12157         * tst-sysconf.c: New file.
12158
12159         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12160         PTHREAD_THREADS_MAX.
12161
12162 2002-12-02  Roland McGrath  <roland@redhat.com>
12163
12164         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12165         Declare using hidden_proto instead of attribute_hidden, so there are
12166         non-.hidden static symbols for gdb to find.
12167         (__pthread_keys): Likewise.
12168         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12169         * allocatestack.c (__stack_user): Likewise.
12170         * pthread_create.c (__pthread_keys): Likewise.
12171         (__nptl_threads_events, __nptl_last_event): Make these static instead
12172         of hidden.
12173         * pthread_key_create.c (__pthread_pthread_keys_max,
12174         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12175
12176 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12177
12178         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12179         statically.
12180         * tst-locale1.c: New file.
12181
12182         * pthread_cond_timedwait.c: Include <stdlib.h>.
12183
12184         * Makefile (tests): Add tst-fork2 and tst-fork3.
12185         * tst-fork2.c: New file.
12186         * tst-fork3.c: New file.
12187
12188 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12189
12190         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12191
12192         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12193         require it to 200112L.
12194
12195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12196         instruction only if HAVE_CMOV is defined.
12197         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12198
12199         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12200
12201         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12202
12203         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12204
12205         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12206
12207 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12208
12209         * sysdeps/x86_64/bits/atomic.h: New file.
12210
12211         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12212         16-bit operations.
12213
12214         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12215         possible since gettid cannot fail.
12216
12217         * sysdeps/x86_64/pthreaddef.h: New file.
12218
12219         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12220
12221         * sysdeps/x86_64/pthread_spin_init.c: New file.
12222         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12223         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12224         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12225
12226         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12227         Add missing lock prefix.  Minute optimization.
12228
12229         * tst-spin2.c (main): Also check successful trylock call.
12230
12231         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12232         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12233
12234         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12235         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12236
12237         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12238         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12239         value in case of an error.  Add support for INTERNAL_SYSCALL.
12240
12241         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12242         value in case of an error.
12243
12244         * sysdeps/x86_64/tls.h: New file.
12245
12246 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12247
12248         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12249         takes the array member name and the index as parameters.
12250         (THREAD_SETMEM_NC): Likewise.
12251         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12252         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12253         interfaces.
12254
12255         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12256         to decide which code to use.
12257         (THREAD_SETMEM_NC): Likewise.
12258
12259         * allocatestack.c (queue_stack): Don't remove stack from list here.
12260         Do it in the caller.  Correct condition to prematurely terminate
12261         loop to free stacks.
12262         (__deallocate_stack): Remove stack from list here.
12263
12264 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12265
12266         * Makefile (tests): Add tst-stack1.
12267         * tst-stack1.c: New file.
12268
12269         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12270         provided stack.
12271
12272         * pthread_attr_getstack.c: Return bottom of the thread area.
12273
12274 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12275
12276         * Makefile (libpthread-routines): Add pt-allocrtsig and
12277         pthread_kill_other_threads.
12278         * pt-allocrtsig.c: New file.
12279         * pthread_kill_other_threads.c: New file.
12280         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12281         all three functions.
12282         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12283         allocrtsig.
12284         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12285         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12286         and __libc_allocate_rtsig_private.
12287         * Versions (libpthread): Export pthread_kill_other_threads_np,
12288         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12289
12290 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12291
12292         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12293         the end of the stack.  Adjust computations.
12294         When mprotect call fails dequeue stack and free it.
12295         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12296         attribute.
12297         * pthread_getattr_np.c: Likewise.
12298
12299         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12300         surprises.
12301
12302 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12303
12304         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12305         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12306
12307 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12308
12309         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12310         * pthread_setspecific.c: Likewise.
12311
12312 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12313
12314         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12315         definitions.  Get them from the official place.
12316         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12317
12318         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12319         Use new CLONE_ flags in clone() calls.
12320
12321         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12322         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12323
12324         * Versions: Add pthread_* functions for libc.
12325         * forward.c: New file.
12326
12327         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12328         errno-loc.
12329         * herrno.c: New file.
12330         * res.c: New file.
12331
12332         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12333         sem_trywait, and sem_timedwait.  Add herrno and res.
12334         * sem_init.c: Don't initialize lock and waiters members.
12335         * sem_open.c: Likewise.
12336         * sem_post.c: Removed.
12337         * sem_wait.c: Removed.
12338         * sem_trywait.c: Removed.
12339         * sem_timedwait.c: Removed.
12340         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12341         Includes full implementations of sem_post, sem_wait, sem_trywait,
12342         and sem_timedwait.
12343         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12344         for new implementation.
12345         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12346         and waiters fields.
12347
12348         * tst-sem3.c: Improve error message.
12349         * tst-signal3.c: Likewise.
12350
12351         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12352         to tell the kernel about the termination futex and to initialize tid
12353         member.  Don't initialize main_thread.
12354         * descr.h (struct pthread): Remove main_thread member.
12355         * cancelllation.c (__do_cancel): Remove code handling main thread.
12356         The main thread is not special anymore.
12357
12358         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12359         size of the stacks to stack_cache_actsize.
12360
12361         * pt-readv.c: Add missing "defined".
12362         * pt-sigwait.c: Likewise.
12363         * pt-writev.c: Likewise.
12364
12365 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12366
12367         * Versions: Export __connect from libpthread.
12368         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12369
12370         * Makefile (libpthread-routines): Add pt-raise.
12371         * sysdeps/unix/sysv/linux/raise.c: New file.
12372         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12373         * sysdeps/generic/pt-raise.c: New file.
12374
12375         * pthread_cond_init.c: Initialize all data elements of the condvar
12376         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12377
12378         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12379         * pthread_create.c: Likewise.
12380
12381         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12382         * tst-key1.c: New file.
12383         * tst-key2.c: New file.
12384         * tst-key3.c: New file.
12385
12386         * Versions: Export pthread_detach for version GLIBC_2.0.
12387         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12388
12389 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12390
12391         * pthread_key_create.c: Terminate search after an unused key was found.
12392         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12393
12394         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12395         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12396
12397 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12398
12399         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12400         dynamic lookup for errno in PIC.
12401
12402         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12403         release the stack lock as soon as possible.
12404         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12405         the static TLS block.
12406         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12407
12408         * cancellation.c: Renamed from cancelation.c.
12409         * Makefile: Adjust accordingly.
12410         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12411         * cleanup_defer.c: Use CANCELLATION_P.
12412         * pthread_testcancel.c: Likewise.
12413         * descr.h: Fix spelling in comments.
12414         * init.c: Likewise.
12415         * pthread_getattr_np.c: Likewise.
12416         * pthread_getschedparam.c: Likewise.
12417         * pthread_setschedparam.c: Likewise.
12418         * Versions: Likewise.
12419
12420         * pt-pselect.c: New file.
12421         * Makefile (libpthread-routines): Add pt-pselect.
12422         * Versions: Add pselect.
12423
12424         * tst-cancel4.c: New file.
12425         * Makefile (tests): Add tst-cancel4.
12426
12427 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12428
12429         * pthread_mutex_lock.c: Always record lock ownership.
12430         * pthread_mutex_timedlock.c: Likewise.
12431         * pthread_mutex_trylock.c: Likewise.
12432
12433         * pt-readv.c: New file.
12434         * pt-writev.c: New file.
12435         * pt-creat.c: New file.
12436         * pt-msgrcv.c: New file.
12437         * pt-msgsnd.c: New file.
12438         * pt-poll.c: New file.
12439         * pt-select.c: New file.
12440         * pt-sigpause.c: New file.
12441         * pt-sigsuspend.c: New file.
12442         * pt-sigwait.c: New file.
12443         * pt-sigwaitinfo.c: New file.
12444         * pt-waitid.c: New file.
12445         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12446         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12447         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12448         * Versions: Add all the new functions.
12449
12450         * tst-exit1.c: New file.
12451         * Makefile (tests): Add tst-exit1.
12452
12453         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12454
12455 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12456
12457         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12458
12459         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12460         call.  pthread_join is an official cancellation point.
12461         * pthread_timedjoin.c: Likewise.
12462
12463         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12464         and the condvar's mutex are retrieved.
12465         * pthread_cond_timedwait.c: Likewise.
12466         Reported by dice@saros.East.Sun.COM.
12467
12468 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12469
12470         * pthreadP.h: Cut out all type definitions and move them...
12471         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12472         * pthreadP.h: Include <internaltypes.h>.
12473
12474         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12475         performance tweaks.
12476
12477         * sem_trywait.c: Shuffle #includes around to get right order.
12478         * sem_timedwait.c: Likewise.
12479         * sem_post.c: Likewise.
12480         * sem_wait.c: Likewise.
12481
12482         * nptl 0.3 released.
12483
12484         * Makefile (tests): Add tst-signal3.
12485         * tst-signal3.c: New file.
12486
12487 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12488
12489         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12490         the asms modify the sem object.
12491         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12492
12493         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12494         the actual members.
12495         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12496         * semaphoreP.h: Include pthreadP.h.
12497         * sem_getvalue.c: Adjust to sem_t change.
12498         * sem_init.c: Likewise.
12499         * sem_open.c: Likewise.
12500         * sem_post.c: Likewise.
12501         * sem_timedwait.c: Likewise.
12502         * sem_trywait.c: Likewise.
12503         * sem_wait.c: Likewise.
12504
12505 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12506
12507         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12508         * tst-basic2.c: New file.
12509         * tst-exec1.c: New file.
12510         * tst-exec2.c: New file.
12511         * tst-exec3.c: New file.
12512
12513         * tst-fork1.c: Remove extra */.
12514
12515         * nptl 0.2 released.  The API for IA-32 is complete.