nptl/ChangeLog

   1 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
   4         with $(host-test-program-cmd).
   5         (tst-exec4-ARGS): Likewise.
   6         (tst-stackguard1-ARGS): Likewise.
   7         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
   8         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
   9         * tst-tls6.sh (elf_objpfx): Removed.
  10         (rtld_installed_name): Renamed to ...
  11         (test_via_rtld_prefix): This.
  12         (tst_tls5): Prepend ${test_via_rtld_prefix}.
  13
  14 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
  15
  16         * All files with FSF copyright notices: Update copyright dates
  17         using scripts/update-copyrights.
  18
  19 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
  20
  21         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
  22         copyright notice.
  23
  24 2012-12-28  Andi Kleen  <ak@linux.intel.com>
  25
  26         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
  27         to prototype.
  28         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
  29         Likewise.
  30
  31 2012-12-27  David S. Miller  <davem@davemloft.net>
  32
  33         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  34         (lll_futex_timed_wait_bitset): New macro.
  35
  36 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
  37
  38         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
  39         Remove definition.
  40         (lll_futex_timed_wait): Replace assembly code with
  41         INTERNAL_SYSCALL.
  42         (lll_futex_timed_wait_bitset): Likewise.
  43         (lll_futex_wake): Likewise.
  44         (lll_futex_requeue): Likewise.
  45         (lll_futex_wake_unlock): Likewise.
  46
  47 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
  48
  49         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
  50         Declare LOCAL_VAR as char.
  51
  52 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
  53
  54         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
  55         Cast result of atomic_increment_val to (void) instead of storing
  56         in otherwise-unused variable.
  57
  58 2012-12-03  Allan McRae  <allan@archlinux.org>
  59
  60         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
  61
  62 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
  63
  64         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
  65         to THREAD_SETMEM.
  66         * sysdeps/i386/tls.h: Include <libc-internal.h>.
  67         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
  68         (THREAD_SETMEM_NC): Likewise.
  69         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
  70         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
  71         (THREAD_SETMEM_NC): Likewise.
  72
  73 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
  74
  75         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
  76         of atomic_increment_val to (void) instead of storing in
  77         otherwise-unused variable.
  78
  79         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
  80         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
  81         instead of storing in otherwise-unused variable.
  82
  83 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
  84
  85         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
  86           (CFLAGS-recv.c, CFLAGS-send.c): Define.
  87
  88 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
  89
  90         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
  91         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
  92
  93 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
  94
  95         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
  96         if absolute timeout is negative.
  97         [__ASSUME_FUTEX_CLOCK_REALTIME &&
  98         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
  99         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 100         Likewise.
 101         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 102         Likewise.
 103         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 104         (__lll_robust_timedlock_wait): Likewise.
 105         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 106         (lll_futex_timed_wait_bitset): New macro.
 107         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 108         (lll_futex_timed_wait_bitset): Likewise.
 109
 110 2012-11-03  David S. Miller  <davem@davemloft.net>
 111
 112         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 113         Add missing spaces.
 114         (__cpu_relax): Likewise.
 115
 116 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 117
 118         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 119         (__128bits): New struct typedef.
 120         (tcbhead_t): Replace __m128 with __128bits.
 121
 122 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 123             Joseph Myers  <joseph@codesourcery.com>
 124
 125         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 126
 127 2012-10-28  David S. Miller  <davem@davemloft.net>
 128
 129         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 130         Define when we have v9 instructions available.
 131         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 132         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 133         file.
 134         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 135         file.
 136         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 137         to libpthread-routines.
 138
 139 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 140
 141         * tst-cond-except.c (TEST_FUNCTION): New macro.
 142
 143 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 144
 145         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 146         run tst-tls6.sh.
 147         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 148
 149 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 150
 151         * tst-basic2.c (do_test): Return RESULT, not always zero.
 152
 153         * tst-cond25.c: Include <stdint.h>
 154         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 155         (timed_waiter): Likewise.
 156         (do_test_wait): Likewise.
 157         * tst-cond-except.c (thr): Likewise.
 158         (do_test): Use prototype definition.
 159
 160 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 161             Jim Blandy  <jimb@codesourcery.com>
 162
 163         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 164         tst-tls6.sh.
 165         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 166         programs with LD_PRELOAD set.
 167
 168 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 169
 170         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 171         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 172         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 173         ($(objpfx)tst-rwlock14): Likewise.
 174
 175 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 176
 177         * Makefile (tests): Remove tst-oddstacklimit.
 178         (test-srcs): New variable.
 179         (tst-oddstacklimit-ENV): Remove.
 180         [$(run-built-tests) = yes] (tests): Depend on
 181         $(objpfx)tst-oddstacklimit.out.
 182         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 183         target.
 184         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 185         setrlimit before executing tst-basic1 test passed to --command.
 186
 187 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 188
 189         * Makefile [$(cross-compiling) = no]: Change condition to
 190         [$(run-built-tests) = yes].
 191
 192 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 193             Joseph Myers  <joseph@codesourcery.com>
 194
 195         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 196         (tst-exec4-ARGS): Likewise.
 197         (tst-stackguard1-ARGS): Likewise.
 198
 199 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 200             Joseph Myers  <joseph@codesourcery.com>
 201
 202         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 203         tst-cancel-wrappers.sh.
 204         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 205         not hardcoded "nm".
 206
 207 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 208
 209         * tst-cond25.c (do_test_wait): Don't check for return value from
 210         pthread_cancel.
 211
 212 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 213
 214         [BZ #14652]
 215         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 216         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 217         was locked by FUTEX_WAIT_REQUEUE_PI.
 218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 219         (__condvar_w_cleanup): Likewise.
 220         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 221         (__condvar_cleanup2): Likewise.
 222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 223         (__condvar_cleanup1): Likewise.
 224
 225 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 226
 227         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 228         defined __EXCEPTIONS) && defined __USE_GNU]
 229         (pthread_cleanup_push_defer_np): Fix formatting.
 230
 231 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 232
 233         [BZ #14652]
 234         * Makefile (tests): New test case tst-cond25.
 235         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 237         (__condvar_tw_cleanup): Lock mutex only if we don't already
 238         own it.
 239         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 240         (__condvar_w_cleanup): Likewise.
 241         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 243         (__condvar_cleanup2): Lock mutex only if we don't already
 244         own it.
 245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 246         (__condvar_cleanup1): Likewise.
 247         * tst-cond25.c: New test case.
 248
 249 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 250
 251         * sysdeps/pthread/configure: Regenerated.
 252         * sysdeps/x86_64/configure: Regenerated.
 253
 254 2012-10-05  David S. Miller  <davem@davemloft.net>
 255
 256         [BZ #14568]
 257         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 258         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 259         the case of a 64-bit debugger with a 32-bit inferior.
 260
 261 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 262
 263         [BZ #14557]
 264         * Makefile (tests-static): Add tst-cancel24-static,
 265         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 266         tst-sem11-static and tst-sem12-static.
 267         (tests): Likewise.
 268         (LDLIBS-tst-cancel24-static): New macro.
 269         * tst-cancel24-static.cc: New file.
 270         * tst-cond8-static.c: Likewise.
 271         * tst-mutex8-static.c: Likewise.
 272         * tst-mutexpi8-static.c: Likewise.
 273         * tst-sem11-static.c: Likewise.
 274         * tst-sem12-static.c: Likewise.
 275
 276 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 277
 278         [BZ #14417]
 279         * Makefile (tests): New test case tst-cond24.
 280         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 281         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 282         (__pthread_cond_timedwait): Unlock mutex before going back to
 283         wait in PI case.
 284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 285         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 286         return from futex_wait.
 287         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 288         (__pthread_cond_timedwait): Unlock mutex before going back to
 289         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 291         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 292         return from futex_wait.
 293         * tst-cond24.c: New test case.
 294
 295 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 296
 297         * pthread_create.c (start_thread): Use __madvise, not madvise.
 298
 299 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 300
 301         * sysdeps/i386/tls.h: Update copyright years.
 302
 303 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 304
 305         * pthread_create.c (start_thread): Fix clone flag name in
 306         comment to CLONE_CHILD_CLEARTID.
 307         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 308         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 309         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 310         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 311         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 312         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 313
 314 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 315
 316         [BZ #14477]
 317         * Makefile (tests): Add tst-cond-except.
 318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 319         (__pthread_cond_timedwait): Mark instructions where %ebx is
 320         incremented in PI case.
 321         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 322         for the marked PI case instructions.
 323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 324         (__pthread_cond_wait): Mark instructions where %ebx is
 325         incremented in PI case.
 326         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 327         for the marked PI case instructions.
 328         * tst-cond-except.c: New test case.
 329
 330 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 331
 332         * tst-tls6.sh: Add "set -e".
 333         * Makefile: Do not specify -e option when running testsuite
 334         shell scripts.
 335
 336         * tst-tls6.sh: Add copyright header.
 337
 338 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 339
 340         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 341         to uint64_t for 64-bit store.
 342         (THREAD_SETMEM_NC): Likewise.
 343
 344 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 345
 346         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 347         64-bit store.
 348         (THREAD_SETMEM_NC): Likewise.
 349
 350 2012-09-14  Jeff Law  <law@redhat.com>
 351
 352         [BZ #14583]
 353         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 354
 355 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         [BZ #14576]
 358         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 359         Removed.
 360
 361 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 362
 363         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 364         (LDLIBS-tst-cancel24): This.
 365
 366 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 367
 368         [BZ #14545]
 369         * Makefile (tests-static): Add tst-cancel21-static.
 370         (tests): Likewise.
 371         * tst-cancel21-static.c: New file.
 372
 373 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 374
 375         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 376         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 377         [__NR_clock_getres]: Make code unconditional.
 378         (pthread_getcpuclockid): Remove code left unreachable by removal
 379         of conditionals.
 380
 381 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 382
 383         [BZ #14532]
 384         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 385         atomic_compare_and_exchange_bool_rel.
 386         * tst-sem14.c: New file.
 387         * Makefile (tests): Add tst-sem14.
 388
 389 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 390
 391         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 392         of -D_IO_MTSAFE_IO.
 393         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 394         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 395
 396 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 397
 398         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 399         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 400         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 401         [!__ASSUME_POSIX_TIMERS]: Likewise.
 402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 403         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 404         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 405         [!__ASSUME_POSIX_TIMERS]: Likewise.
 406         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 407         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 408         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 409         code unconditional.
 410         [!__NR-timer_create]: Remove conditional code.
 411         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 412         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 413         code unconditional.
 414         [!__NR_timer_delete]: Remove conditional code.
 415         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 416         * sysdeps/unix/sysv/linux/timer_getoverr.c
 417         [__NR_timer_getoverrun]: Make code unconditional.
 418         [!__NR_timer_getoverrun]: Remove conditional code.
 419         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 420         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 421         Make code unconditional.
 422         [!__NR_timer_gettime]: Remove conditional code.
 423         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 424         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 425         Make code unconditional.
 426         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 427         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 428         Make code unconditional.
 429         [!__NR_timer_settime]: Remove conditional code.
 430         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 432         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 433         conditional code.
 434
 435 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 436             Maxim Kuvyrkov  <maxim@codesourcery.com>
 437
 438         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 439         (__libc_lock_trylock): Allow pre-existing definitions.
 440
 441 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 442
 443         * pthread_spin_lock.c: New file.
 444         * pthread_spin_trylock.c: New file.
 445
 446 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 447
 448         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 449         code unconditional.
 450         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 451         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 452         unconditional.
 453         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 454         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 455         Make code unconditional.
 456         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 457         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 458         __NR_tgkill]: Make code unconditional.
 459         (raise) [__ASSUME_TGKILL]: Likewise.
 460         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 461         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 462         [__ASSUME_TGKILL]: Make code unconditional.
 463         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 464         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 465         __NR_tgkill]: Make code unconditional.
 466         (raise) [__ASSUME_TGKILL]: Likewise.
 467         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 468
 469 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 470
 471         * sysdeps/pthread/createthread.c (create_thread)
 472         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 473
 474 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 475
 476         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 477         code unconditional.
 478         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 479
 480 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 481
 482         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 483         (pagesize): New static variable.
 484         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 485         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 486         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 487         halfway up the stack top page.  Verify that the top page was
 488         written into.
 489         (do_test): Get pagesize using sysconf.
 490
 491 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 492
 493         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 494         label.
 495         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 496         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 497         Likewise.
 498
 499 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 500
 501         * tst-pthread-getattr.c: Revert last change.
 502
 503 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 504
 505         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
 506         size.
 507         (_MIN): New macro.
 508         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
 509         of MEM to test.
 510         (check_stack_top): Read valued written into STACKADDR in
 511         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
 512
 513 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 514
 515         * nptl-init.c (sighandler_setxid): Fix the comment that
 516         describes it.
 517
 518 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
 519
 520         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 521         (__lll_robust_timedlock_wait): Simplify CFI directives.
 522
 523 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 524
 525         [BZ #12416]
 526         * Makefile (tests): Add test case.
 527         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
 528         the __libc_stack_end page from stacksize.  Truncate stacksize to
 529         make it page aligned when it is computed from RLIMIT_STACK.
 530         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
 531         accessible.
 532
 533 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 534
 535         [BZ #14205]
 536         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
 537         branches.
 538
 539 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 540             Jakub Jelinek  <jakub@redhat.com>
 541
 542         [BZ #14188]
 543         * sysdeps/pthread/pthread.h
 544         [!(defined __GNUC__ && defined __EXCEPTIONS)]
 545         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
 546         __libc_unlikely instead of __builtin_expect.
 547
 548 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 549
 550         [BZ #14117]
 551         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
 552         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 553         * sysdeps/unix/sysv/linux/i386/Implies: New file.
 554         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
 555         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
 556         to ...
 557         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
 558         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
 559         to ...
 560         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
 561
 562 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
 563
 564         [BZ #14132]
 565         * nptl-init.c (pthread_functions): Remove use of INTUSE and
 566         _internal aliases.
 567         (__pthread_initialize_minimal_internal): Likewise.
 568         * sem_open.c: Likewise.
 569         * sem_unlink.c: Likewise.
 570         * pthreadP.h: Replace _internal aliases by hidden_proto
 571         declarations.
 572         * pthread_getspecific.c: Replace _internal alias by hidden_def.
 573         * pthread_key_create.c: Likewise.
 574         * pthread_mutex_destroy.c: Likewise.
 575         * pthread_mutex_init.c: Likewise.
 576         * pthread_mutex_lock.c: Likewise.
 577         * pthread_mutex_unlock.c: Likewise.
 578         * pthread_once.c: Likewise.
 579         * pthread_rwlock_rdlock.c: Likewise.
 580         * pthread_rwlock_unlock.c: Likewise.
 581         * pthread_rwlock_wrlock.c: Likewise.
 582         * pthread_setspecific.c: Likewise.
 583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 584         Likewise.
 585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 586         Likewise.
 587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 588         Likewise.
 589         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
 590         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 591         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
 592         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 593         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 596         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
 597         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 599         Likewise.
 600         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 601         Likewise.
 602         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 603         Likewise.
 604
 605 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
 606
 607         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
 608         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
 609
 610         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
 611         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
 612         directives.
 613         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 614         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
 615         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 616         (pthread_barrier_wait): Likewise.
 617         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 618         (__pthread_cond_broadcast): Likewise.
 619         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 620         (__pthread_cond_signal): Likewise.
 621         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 622         (__pthread_cond_timedwait): Likewise.
 623         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
 624         Likewise.
 625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
 626         (__pthread_rwlock_rdlock): Likewise.
 627         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 628         (pthread_rwlock_timedrdlock): Likewise.
 629         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 630         (pthread_rwlock_timedwrlock): Likewise.
 631         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
 632         (__pthread_rwlock_unlock): Likewise.
 633         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
 634         (__pthread_rwlock_wrlock): Likewise.
 635         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
 636         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
 637         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
 638         Likewise.
 639         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
 640
 641 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
 642
 643         [BZ #12416]
 644         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
 645         __libc_stack_end rounded to the end of containing page as the
 646         real stack end.
 647
 648 2012-05-25  Rayson Ho  <rho@redhat.com>
 649
 650         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
 651         probes for i386.
 652         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 653         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 656         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 658         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 659         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 660
 661 2012-05-25  Rayson Ho  <rho@redhat.com>
 662             Roland McGrath  <roland@hack.frob.com>
 663
 664         * DESIGN-systemtap-probes.txt: New file.
 665         * pthread_cond_broadcast.c: SystemTap probes.
 666         * pthread_cond_init.c: Likewise.
 667         * pthread_cond_signal.c: Likewise.
 668         * pthread_cond_wait.c: Likewise.
 669         * pthread_cond_destroy.c: Likewise.
 670         * pthread_create.c: Likewise.
 671         * pthread_join.c: Likewise.
 672         * pthread_mutex_destroy.c: Likewise.
 673         * pthread_mutex_init.c: Likewise.
 674         * pthread_mutex_lock.c: Likewise.
 675         * pthread_mutex_timedlock.c: Likewise.
 676         * pthread_mutex_unlock.c: Likewise.
 677         * pthread_rwlock_destroy.c: Likewise.
 678         * pthread_rwlock_rdlock.c: Likewise.
 679         * pthread_rwlock_unlock.c: Likewise.
 680         * pthread_rwlock_wrlock.c: Likewise.
 681         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 682         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 683         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 685         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 686         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 687         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 688         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 689
 690 2012-05-24  Roland McGrath  <roland@hack.frob.com>
 691
 692         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
 693
 694 2012-05-17  Andreas Jaeger  <aj@suse.de>
 695
 696         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
 697         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
 698         only for older kernels.
 699
 700 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
 701
 702         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
 703         not define.
 704
 705 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 706
 707         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
 708         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
 709         (lll_robust_lock): Likewise.
 710         (lll_cond_lock): Likewise.
 711         (lll_robust_cond_lock): Likewise.
 712         (lll_timedlock): Likewise.
 713         (lll_robust_timedlock): Likewise.
 714         (lll_unlock): Likewise.
 715         (lll_robust_unlock): Likewise.
 716
 717 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 718
 719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
 720         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
 721
 722 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 723
 724         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
 725         on NWAITERS.
 726         (__gcc_personality_v0): Replace 8-byte data alignment with
 727         LP_SIZE alignment and .quad with ASM_ADDR.
 728
 729 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 730
 731         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
 732         on NWAITERS.
 733         (__gcc_personality_v0): Replace 8-byte data alignment with
 734         LP_SIZE alignment and .quad with ASM_ADDR.
 735
 736 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
 739         NWAITERS, which is unsigned long int.
 740
 741 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 742
 743         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 744         (__gcc_personality_v0): Replace 8-byte data alignment with
 745         LP_SIZE alignment and .quad with ASM_ADDR.
 746
 747 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 748
 749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
 750         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
 751         __vdso_clock_gettime pointer into RAX_LP.
 752         (__gcc_personality_v0): Replace 8-byte data alignment with
 753         LP_SIZE alignment and .quad with ASM_ADDR.
 754
 755 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 756
 757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
 758         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
 759         __vdso_clock_gettime pointer into RAX_LP.
 760         (__gcc_personality_v0): Replace 8-byte data alignment with
 761         LP_SIZE alignment and .quad with ASM_ADDR.
 762
 763 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 764
 765         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
 766         LP_OP(cmp) and R8_LP on dep_mutex pointer.
 767
 768 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 769
 770         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
 771         to update pointer in memory.  Load pointer into RDI_LP.
 772
 773 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 774
 775         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 776         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
 777         of 8.
 778         (LLL_STUB_UNWIND_INFO_END): Likewise.
 779         (lll_timedlock): Load timeout pointer into RDX_LP.
 780         (lll_robust_timedlock): Likewise.
 781
 782 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 783             Jakub Jelinek  <jakub@redhat.com>
 784
 785         [BZ #13613]
 786         * Makefile (tests): Add test cases.
 787         * descr.h (struct pthread): Add a comment describing multiple_threads.
 788         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
 789         single-process case.
 790         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
 791         before setting cancelstate of the thread.
 792         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
 793         (__libc_multiple_threads): Add explanatory comment.
 794         * tst-cancel-self-cancelstate.c: New test case.
 795         * tst-cancel-self-canceltype.c: Likewise.
 796         * tst-cancel-self-cleanup.c: Supporting file for test cases.
 797         * tst-cancel-self-testcancel.c: New test case.
 798         * tst-cancel-self.c: Likewise.
 799         * vars.c: Expand comment to include single-process case.
 800
 801 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 802
 803         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
 804         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
 805         to 32 bytes.
 806
 807 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 808
 809         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
 810         New.
 811         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
 812         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
 813
 814 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 815
 816         * shlib-versions: Move x86_64-.*-linux.* entry to ...
 817         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
 818         * sysdeps/x86_64/x32/shlib-versions: New file.
 819
 820 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 821
 822         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
 823         __SIZEOF_PTHREAD_XXX_T.
 824         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
 825         (pthread_mutex_t): Likewise.
 826         (pthread_rwlock_t): Likewise.
 827         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
 828         is defined.
 829
 830 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 831
 832         * sysdeps/x86_64/x32/tls.h: New file.
 833
 834 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 835
 836         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
 837         integer.
 838         (THREAD_SETMEM_NC): Likewise.
 839
 840 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 841
 842         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
 843         mov/%0.
 844
 845 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 846
 847         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
 848         (__cleanup_fct_attribute): Check __x86_64__ instead of
 849         __WORDSIZE.
 850
 851 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 852
 853         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
 854         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
 855         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
 856         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
 857         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
 858
 859 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 860
 861         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
 862         instead of __WORDSIZE.
 863
 864 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
 865
 866         [BZ #3748]
 867         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
 868
 869 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
 870
 871         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 872         (__pthread_cond_timedwait): Use CFI directives.
 873         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
 874         (__pthread_cond_wait): Likewise.
 875         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
 876         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
 877
 878 2012-05-03  David S. Miller  <davem@davemloft.net>
 879
 880         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
 881         always have to return 0, especially for the pthread_spin_init
 882         alias.
 883         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
 884         newline.
 885         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
 886         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
 887
 888 2012-05-02  David S. Miller  <davem@davemloft.net>
 889
 890         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
 891         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
 892         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
 893         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
 894         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
 895         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
 896         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
 897         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
 898         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
 899         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
 900         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
 901         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
 902         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
 903         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
 904         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
 905         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
 906         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
 907         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
 908
 909 2012-05-02  Allan McRae  <allan@archlinux.org>
 910
 911         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
 912         (LDFLAGS-tst-cancel24): Likewise.
 913
 914 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
 915
 916         * sysdeps/i386/pthread_spin_lock.S: New.
 917         * sysdeps/i386/pthread_spin_lock.c: Delete.
 918         * sysdeps/x86_64/pthread_spin_lock.S: New.
 919         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
 920
 921 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
 922
 923         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
 924         run when cross-compiling.
 925
 926 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
 927
 928         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
 929         instead of libgcc_s.h.
 930
 931 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
 932
 933         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
 934
 935 2012-03-27  David S. Miller  <davem@davemloft.net>
 936
 937         * tst-cond16.c (do_test): Use a thread stack size which is either
 938         PTHREAD_STACK_MIN or the page size, whichever is larger.
 939         * tst-cond18.c (do_test): Likewise.
 940
 941 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 942
 943         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
 944         register char * __asm__("rsp") to get stack frame.
 945
 946 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 947
 948         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
 949         __NR_futex directly.
 950
 951 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 952
 953         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
 954         _Unwind_Ptr first.
 955
 956 2012-03-16  David S. Miller  <davem@davemloft.net>
 957
 958         [BZ #13844]
 959         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
 960         instead of "...".
 961         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
 962         Delete, not needed.
 963
 964 2012-03-15  David S. Miller  <davem@davemloft.net>
 965
 966         [BZ #13844]
 967         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
 968
 969 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
 970
 971         [BZ #13673]
 972         * pt-crti.S: Replace FSF snail mail address with URL.
 973
 974 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
 975
 976         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
 977         Do not define before including <time.h>.
 978
 979 2012-03-08  David S. Miller  <davem@davemloft.net>
 980
 981         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
 982
 983 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
 984
 985         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 986         Check for timestamp before the Epoch.
 987
 988         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
 989         updating nwaiters.
 990
 991         * tst-sem13.c (do_test): Add another test case.
 992         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
 993         Fix updating nwaiters.
 994
 995 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
 996
 997         [BZ #10545]
 998         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
 999         link test to a compile test.
1000         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1001         <stdio.h>.
1002         * sysdeps/pthread/configure: Regenerated.
1003
1004 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1005
1006         * Makefile (distribute): Remove variable.
1007
1008 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1009
1010         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1011         superfluous assignment.
1012         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1013         Likewise.
1014         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1015         (sem_timedwait): Likewise.
1016
1017 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1018
1019         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1020         installed headers to...
1021         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1022
1023 2012-03-06  David S. Miller  <davem@davemloft.net>
1024
1025         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1026         atomic_increment and remove unused local variable.
1027         (__old_sem_post): Likewise.
1028
1029 2012-02-27  David S. Miller  <davem@davemloft.net>
1030
1031         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1032         non-existing __pthread_attr.
1033         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1034         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1035         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1036         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1037         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1038
1039 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1040
1041         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1042
1043         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1044         <time.h>.
1045         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1046         union.
1047         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1048         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1049         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1050         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1051         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1052
1053 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1054
1055         [BZ #13695]
1056         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1057         pt-initfini.s.
1058         [crti.S not in sysdirs] (omit-deps): Do not append.
1059         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1060         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1061         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1062         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1063         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1064         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1065         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1066         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1067         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1068         unconditionally.
1069         * sysdeps/pthread/pt-initfini.c: Remove file.
1070
1071 2012-02-16  Richard Henderson  <rth@twiddle.net>
1072
1073         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1074         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1075
1076 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1077
1078         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1079
1080 2012-02-16  David S. Miller  <davem@davemloft.net>
1081
1082         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1083
1084 2012-02-15  Marek Polacek  <polacek@redhat.com>
1085
1086         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1087
1088 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1089
1090         Replace FSF snail mail address with URLs, as per GNU coding standards.
1091
1092 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1093
1094         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1095
1096 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1097
1098         Support crti.S and crtn.S provided directly by architectures.
1099         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1100         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1101         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1102         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1103         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1104         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1105         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1106         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1107         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1108         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1109         * pt-crti.S: New file.
1110         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1111
1112 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1113
1114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1115         macros for PIC register setup.
1116         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1117         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1118         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1119         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1120         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1121
1122 2012-01-11  Marek Polacek  <polacek@redhat.com>
1123
1124         * forward.c (FORWARD_NORETURN): Define macro.
1125         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1126         (__pthread_exit): Likewise.
1127
1128 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1129
1130         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1131
1132         * pthreadP.h: Add noreturn to __pthread_exit.
1133         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1134
1135 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1136
1137         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1138         Call pthread_attr_setstacksize() with result of
1139         __pthread_get_minstack() to account for application TLS usage.
1140
1141 2012-01-08  Marek Polacek  <polacek@redhat.com>
1142
1143         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1144
1145 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1146
1147         [BZ #13553]
1148         * pthreadP.h: Use const instead of __const.
1149         * semaphore.h: Likewise.
1150         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1151         * sysdeps/pthread/bits/sigthread.h: Likewise.
1152         * sysdeps/pthread/pthread.h: Likewise.
1153
1154         * Makefile: Remove elf=yes test, only ELF is supported.
1155
1156         * shlib-versions: Remove entries for ports architectures.
1157
1158         In case anyone cares, the IA-64 architecture could move to ports.
1159         * sysdeps/ia64/*: Removed.
1160         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1161
1162 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1163
1164         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1165         __pthread_get_minstack.
1166         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1167
1168         [BZ #13088]
1169         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1170         through __pthread_get_minstack.
1171         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1172         directly from _rtld_global_ro.
1173         (__pthread_get_minstack): New function.
1174         * pthreadP.h: Declare __pthread_get_minstack.
1175         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1176
1177 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1178
1179         [BZ #13515]
1180         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1181         Correct reading name from file.
1182
1183 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1184
1185         * allocatestack.c (allocate_stack): Return errno on failure.
1186
1187 2011-12-14  Jeff Law  <law@redhat.com>
1188
1189         [BZ #5245]
1190         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1191
1192 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1193
1194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1195         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1197
1198 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1199
1200         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1201         /proc/self/maps.
1202
1203 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1204
1205         [BZ #13358]
1206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1207         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1208         path for kernels with FUTEX_CLOCK_REALTIME.
1209         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1210
1211 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1212
1213         [BZ #13344]
1214         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1215         for memory synchronization functions.
1216         * semaphore.h: Likewise.
1217
1218 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1219
1220         * tst-cancel7.c: Avoid warning.
1221         * tst-mutex6.c: Likewise.
1222         * tst-mutex9.c: Likewise.
1223         * tst-mutexpi6.c: Likewise.
1224
1225 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1226
1227         * sysdeps/i386/tls.h: Remove #include <list.h>.
1228
1229 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1230
1231         * pthread_create.c (start_thread): Call __ctype_init.
1232
1233 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1234
1235         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1236         defined.
1237         (list_add): Add atomic_write_barrier.
1238         * descr.h: Define __need_list_t before including <list.h>.
1239         * nptl-init.c: Include <list.h>
1240         * allocatestack.c: Likewise.
1241
1242 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1243
1244         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1245         * sysdeps/ia64/tls.h: Likewise.
1246         * sysdeps/powerpc/tls.h: Likewise.
1247         * sysdeps/s390/tls.h: Likewise.
1248         * sysdeps/sh/tls.h: Likewise.
1249         * sysdeps/sparc/tls.h: Likewise.
1250         * sysdeps/x86_64/tls.h: Likewise.
1251
1252 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1253
1254         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1255
1256         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1257         !USE___THREAD.
1258         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1259         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1260         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1261         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1262         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1263         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1264         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1265         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1266         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1267         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1268         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1269         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1270
1271         * tst-tls1.c: Support for __thread is now mandatory.
1272         * tst-tls2.c: Likewise.
1273         * tst-tls3.c: Likewise.
1274         * tst-tls3mod.c: Likewise.
1275         * tst-tls4.c: Likewise.
1276         * tst-tls4moda.c: Likewise.
1277         * tst-tls4modb.c: Likewise.
1278         * tst-tls5.h: Likewise.
1279
1280 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1281
1282         [BZ #12403]
1283         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1284         (pthread_rwlock_timedwrlock): Use correct macro in test.
1285         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1286
1287 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1288
1289         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1290         use gettimeofday vsyscall, just call gettimeofday.
1291         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1292         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1293         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1294         Likewise.
1295         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1296         Likewise.
1297         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1298         Simplify __vdso_clock_gettime use.
1299
1300 2011-09-05  David S. Miller  <davem@davemloft.net>
1301
1302         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1303         New function.
1304         (sem_timedwait): Call it to force an exception region around
1305         the async cancel enable and the futex operation.
1306         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1307         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1308         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1309         (__new_sem_wait): Call it to force an exception region around
1310         the async cancel enable and the futex operation.
1311         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1312         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1313
1314 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1315
1316         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1317         thread is woken up.
1318
1319 2011-08-20  David S. Miller  <davem@davemloft.net>
1320
1321         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1322
1323 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1324
1325         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1326         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1327
1328 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1329
1330         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1331         stack.
1332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1333         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1334
1335 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1336
1337         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1338         barrier.
1339         (__gcc_personality_v0): Likewise.
1340         (_Unwind_ForcedUnwind): Likewise.
1341         (_Unwind_GetCFA): Likewise.
1342
1343 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1344
1345         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1346         UINTMAX_C.
1347
1348 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1349
1350         * nptl-init.c (__nptl_set_robust): New function.
1351         (pthread_functions): Add reference.
1352         * npthreadP.h: Declare __nptl_set_robust.
1353         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1354         ptr_set_robust member.
1355         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1356         child if threads are used.
1357
1358 2011-06-14  Andreas Jaeger  <aj@suse.de>
1359
1360         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1361
1362 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1363
1364         [BZ #386]
1365         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1366
1367 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1368
1369         [BZ #12650]
1370         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1371         clearing memory.
1372         Patch partly by Robert Rex <robert.rex@exasol.com>.
1373
1374 2011-01-19  Roland McGrath  <roland@redhat.com>
1375
1376         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1377         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1378         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1379         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1380         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1381         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1382
1383 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1384
1385         * Makefile (test-extras): Add tst-cleanup4aux.
1386
1387 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1388
1389         [BZ #10563]
1390         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1391         (__SETXID_2): Likewise.
1392         (__SETXID_3): Likewise.
1393
1394 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1395
1396         [BZ #10484]
1397         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1398         * alloca_cutoff.c: Add libc_hidden_def.
1399
1400 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1401
1402         [BZ #12113]
1403         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1404         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1405         of "struct pthread".
1406
1407 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1408
1409         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1410         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1411         (pthread_cleanup_push_defer_np): Likewise.
1412
1413 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1414
1415         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1416         small.
1417
1418 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1419             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1420
1421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1422         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1423
1424 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1425
1426         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1427
1428 2010-05-01  Alan Modra  <amodra@gmail.com>
1429
1430         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1431         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1432         to save temps.  Correct cfi for possible later frame manipulation.
1433         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1434         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1435         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1436         (DOCARGS_6, UNDOCARGS_6): Likewise.
1437         (CENABLE, CDISABLE): Add nops for non-shared calls.
1438
1439 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1440
1441         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1442         Fix type mismatch.
1443
1444 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1445
1446         * tst-abstime.c (do_test): Some more cleanups
1447
1448 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1449
1450         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1451
1452 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1453             Ulrich Drepper  <drepper@redhat.com>
1454
1455         * Makefile (tests): Add tst-abstime.
1456         * tst-abstime.c: New file.
1457         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1458         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1459         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1460         (__lll_timedlock_wait): Likewise.
1461         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1462         (__lll_robust_timedlock_wait): Likewise.
1463         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1464         (__pthread_cond_timedwait): Likewise.
1465         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1466         (pthread_rwlock_timedrdlock): Likewise.
1467         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1468         (pthread_rwlock_timedwrlock): Likewise.
1469         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1470         Likewise.
1471
1472 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1473
1474         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1475
1476 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1477
1478         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1479         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1480
1481 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1482
1483         [BZ #11390]
1484         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1485         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1486         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1487         pthread_setname.
1488         * Makefile (libpthread-routines): Add pthread_getname and
1489         pthread_setname.
1490         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1491
1492 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1493
1494         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1495         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1496         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1497         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1498
1499 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1500
1501         * pthread_cond_timedwait.c: Add check for
1502         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1503         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1504         INTERNAL_SYSCALL.
1505
1506 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1507
1508         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1509         and the call fails wake eventually waiting setxid threads.  Don't free
1510         stack here if we try starting a thread.
1511         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1512         if the clone call failed.
1513
1514 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1515
1516         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1517         * allocatestack.c (get_cached_stack): Set setxid_futex.
1518         (allocate_stack): Likewise.
1519
1520 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1521             Ulrich Drepper  <drepper@redhat.com>
1522
1523         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1524         it is creating a thread or it is just being created.
1525         * pthread_create.c (start_thread): Wake setxid thread if it is
1526         waiting.
1527         (__pthread_create_2_1): Initialize setxid_futex.
1528         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1529         is waiting.
1530
1531 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1532
1533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1534         Fix unwind info.
1535         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1536
1537 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1538
1539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1540         Fix pthread_cond_timedwait with requeue-PI.
1541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1542         Fix pthread_cond_wait with requeue-PI.
1543
1544 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1545
1546         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1547         and pthread_mutexattr_setrobust for GLIBC_2.12.
1548         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1549         * pthread_mutexattr_getrobust.c: Define alias
1550         pthread_mutexattr_getrobust.
1551         * pthread_mutexattr_setrobust.c: Define alias
1552         pthread_mutexattr_setrobust.
1553
1554 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1557
1558 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1559
1560         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1561
1562 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1563
1564         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1565         call __gmon_start__.
1566         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1567
1568 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1569
1570         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1571         using memset.
1572
1573 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1574
1575         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1576         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1577         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1578         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1579         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1581         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1583
1584 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1585
1586         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1587         Don't update nwaiters after invalid timeout is recognized.
1588
1589 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1590
1591         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1592         __gmon_start__.
1593
1594 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1595
1596         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1597         THREAD_SELF->cancelhandling after returning from futex call.
1598
1599 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1600
1601         * tst-sem13.c: New file.
1602         * Makefile (tests): Add tst-sem13.
1603
1604 2009-11-22  Roland McGrath  <roland@redhat.com>
1605
1606         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1607         instead of recapitulating its contents.
1608
1609 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1610
1611         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1612         optimizations and cleanups.
1613
1614 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1615
1616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1617         Remove redundant code. Fix cfi offsets.
1618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1619         Fix cfi offsets.
1620
1621 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1622
1623         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1624         reduce size of unwind info.
1625
1626         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1627         cfi directives.
1628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1629         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1630
1631 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1632
1633         [BZ #4457]
1634         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1635         LIBGCC_S_SO.
1636         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1637
1638 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1639
1640         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1641
1642         [BZ #3270]
1643         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1644         steps to avoid races with creation and terminations.
1645         * nptl-init.c (sighandler_setxid): Adjust.
1646         Patch by Daniel Jacobowitz.
1647
1648 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1649
1650         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1651
1652 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1653             Joseph Myers  <joseph@codesourcery.com>
1654
1655         [BZ #7094]
1656         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1657         Initialize the sigev_notify field for newly created timer to make sure
1658         the timer gets deleted from the active timer's list upon timer_delete.
1659
1660 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1661
1662         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1663         Correct a logic error.
1664
1665 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1666
1667         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1668         of the field in local variables.
1669         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1670         variable and don't unconditionally clear it.
1671
1672 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1673
1674         * pthread_create.c (start_thread): Hint to the kernel that memory for
1675         the stack can be reused.  We do not mark all the memory.  The part
1676         still in use and some reserve are kept.
1677
1678 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1679
1680         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1681
1682 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1683
1684         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1685         directives.
1686
1687 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1688
1689         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1690         directives.
1691         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1692
1693 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1694
1695         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1696         (__pthread_cond_signal): Don't clobber register used for syscall
1697         number.
1698
1699 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1700
1701         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1702         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1703
1704         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1705         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1706         register.
1707
1708 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1709
1710         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1711         enabled by the special *_asynccancel functions.
1712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1713         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1714
1715         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1716
1717 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1718
1719         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1720         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1721         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1722         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1723         since we can assume the special __*_{en,dis}able_asynccancel
1724         functions.
1725         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1726         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1727         and PTHREAD_CANCELED.
1728
1729 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1730
1731         * descr.h: Better definition of *_BITMASK macros for cancellation.
1732
1733 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1734
1735         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1736
1737         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1738         dynamic linker might have to save.
1739         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1740         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1741         printing.
1742
1743         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1744
1745 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1746
1747         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1748         New function.
1749         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1750         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1752         requeue_pi for robust mutexes.
1753         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1755         Don't only skip __pthread_mutex_cond_lock.  Call instead
1756         __pthread_mutex_cond_lock_adjust.
1757         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1758
1759         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1760         optimization of PI mutex handling.
1761
1762 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1763
1764         [BZ #10418]
1765         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1766         instead of of _acq variants of cmpxchg.
1767
1768 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1769
1770         * sysdeps/x86_64/configure.in: New file.
1771
1772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1773         path when not using absolute timeout futex.
1774
1775 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1776
1777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1778         optimizations of last changes.
1779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1780
1781 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1782
1783         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1784         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1785         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1786         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1787         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1789         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1790         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1791
1792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1793         (__pthread_cond_timedwait): Make more robust.
1794
1795 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1796
1797         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1798         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1799         directly use absolute timeout.
1800
1801         * tst-sem5.c (do_test): Add test for premature timeout.
1802         * Makefile: Linu tst-sem5 with librt.
1803
1804         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1805         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1806         directly use absolute timeout.
1807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1808         (pthread_rwlock_timedrdlock): Likewise.
1809
1810         * tst-cond11.c (run_test): Add test to check that the timeout is
1811         long enough.
1812
1813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1814         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
1815         directly use absolute timeout.
1816
1817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1818         (__pthread_cond_wait): Convert to using exception handler instead of
1819         registered unwind buffer.
1820         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1821         (__pthread_cond_timedwait): Likewise.
1822
1823 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
1824
1825         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1826         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
1827         use absolute timeout.
1828
1829         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
1830         handling of uncontested semaphore.
1831
1832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1833         (__condvar_cleanup): Rewrite to use cfi directives instead of
1834         hand-coded unwind tables.
1835         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
1836         Likewise.
1837         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1838         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1839         Likewise.
1840
1841 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
1842
1843         * Makefile (libpthread-routines): Add pthread_sigqueue.
1844         * Versions: Add pthread_sigqueue for GLIBC_2.11.
1845         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
1846         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
1847
1848 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
1849
1850         [BZ #10262]
1851         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1852         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
1853         cannot be assumed.
1854         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
1855
1856 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * libc-cancellation.c: Move __libc_cleanup_routine to...
1859         * libc-cleanup.c: ...here.  New file.
1860         * Makefile (routines): Add libc-cleanup.
1861
1862         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
1863         test.
1864         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
1865         * sysdeps/pthread/librt-cancellation.c: Likewise.
1866
1867         [BZ #9924]
1868         * nptl-init.c: Renamed from init.c.
1869         * Makefile: Change all occurences of init.c to nptl-init.c.
1870
1871 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
1872
1873         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
1874         to test when deciding on the delay.
1875         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1876         * pthread_cancel.c: Close race between deciding on sending a signal
1877         and setting the CANCELING_BIT bit.
1878
1879         * cancellation.c (__pthread_disable_asynccancel): Don't return if
1880         thread is canceled.
1881         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1882
1883 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
1884
1885         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
1886         is available.
1887         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
1888         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
1889         * sysdeps/i386/tls.h: Likewise.
1890         (tcbhead_t): Add __private_tm member.
1891
1892 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
1893
1894         * sem_open.c (sem_open): Rewrite initialization of initsem to
1895         avoid warnings.
1896
1897         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1898         Avoid warning by using may_alias attribute on ptrhack.
1899
1900 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
1901
1902         [BZ #10090]
1903         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
1904         Check policy and priority for validity.
1905         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
1906
1907 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
1908
1909         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1910         (__pthread_cond_timedwait): Change to use cfi directives instead of
1911         hand-coded unwind sections.
1912
1913 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
1914
1915         * init.c (nptl_freeres): Compile only for SHARED.
1916
1917 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
1918
1919         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
1920         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
1921         FUTEX_BITSET_MATCH_ANY.
1922
1923 2009-02-27  Roland McGrath  <roland@redhat.com>
1924
1925         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
1926         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
1927
1928 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1931         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
1932         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
1933         200112L to 200809L.
1934
1935 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
1936
1937         * sysdeps/pthread/pthread.h: The robust mutex functions are in
1938         POSIX 2008.
1939
1940 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
1941
1942         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
1943         Unify name of include protector macro.
1944
1945 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1946
1947         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
1948         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
1949
1950 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
1951
1952         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
1953         pointer variables.
1954
1955         * allocatestack.c (__free_stacks): Renamed from free_stacks.
1956         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
1957         * init.c (nptl_freeres): New function.
1958         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
1959         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
1960         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
1961         variable.
1962         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
1963         load DSO.  Assign last.
1964         (__unwind_freeres): New function.
1965
1966         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
1967         for better debugging.  No need to use stack_list_add here.
1968
1969 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1970
1971         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1972         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
1973         instead of computing relative timeout.
1974         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1975         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
1976
1977 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
1978
1979         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
1980
1981 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
1982
1983         * sysdeps/pthread/list.h (list_add): Initialize new element first.
1984         (list_add_tail): Removed.
1985
1986 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
1987
1988         * (in_flight_stack): New variable.
1989         (stack_list_del): New function.  Use instead of list_del.
1990         (stack_list_add): New function.  Use instead of list_add when adding to
1991         stack_cache and stack_used lists.
1992         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
1993         when the fork call interrupted another thread.
1994
1995 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
1996
1997         * init.c (__pthread_initialize_minimal_internal): Optimize test
1998         FUTEX_CLOCK_REALTIME a bit.
1999
2000 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2001
2002         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2003         only passing five parameters to FUTEX_WAIT_BITSET call.
2004
2005         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2006         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2007         instead of computing relative timeout.
2008
2009 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2010
2011         * init.c (__pthread_initialize_minimal_internal): Check for
2012         FUTEX_CLOCK_REALTIME flag.
2013         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2014         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2015         relative timeout.
2016
2017         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2018         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2019         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2020         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2021         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2022         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2023
2024 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2025
2026         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2027         loop body instead of ; to avoid gcc warnings.
2028         (pthread_cleanup_pop_restore_np): Likewise.
2029         Patch by Caolán McNamara <caolanm@redhat.com>.
2030
2031 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2032
2033         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2034         fast path here, for robust/PI/PP mutexes call
2035         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2036         of ifs according to their probability.
2037         (__pthread_mutex_lock_full): New function.
2038         * pthread_mutex_unlock.c: Include assert.h.
2039         (__pthread_mutex_unlock_usercnt): Handle only the
2040         fast path here, for robust/PI/PP mutexes call
2041         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2042         of ifs according to their probability.
2043         (__pthread_mutex_unlock_full): New function.
2044         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2045         (__pthread_mutex_lock_full): Define.
2046
2047 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2048
2049         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2050         implementation.  Add necessary padding and.
2051         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2052         words.
2053
2054 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2055
2056         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2057         and FUTEX_WAKE_BITSET.
2058
2059 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2060
2061         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2062         and FUTEX_WAKE_BITSET.
2063         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2064         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2065         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2067
2068 2008-11-25  Roland McGrath  <roland@redhat.com>
2069
2070         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2071         Subdirectories moved to ports repository as
2072         sysdeps/.../nptl subdirectories.
2073
2074 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2075
2076         [BZ #7008]
2077         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2078         of old value.
2079         * pthread_cond_init.c (__pthread_cond_init): Fix
2080         cond->__data.__nwaiters initialization.
2081         * Makefile (tests): Add tst-cond23.
2082         * tst-cond23.c: New test.
2083
2084 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2085
2086         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2087         arguments.
2088         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2089         arguments.
2090
2091 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2092
2093         [BZ #6955]
2094         * pthread_mutex_lock.c: Add support for private PI mutexes.
2095         * pthread_mutex_timedlock.c: Likewise.
2096         * pthread_mutex_trylock.c: Likewise.
2097         * pthread_mutex_unlock.c: Likewise.
2098         Patch mostly by Ben Jackson <ben@ben.com>.
2099
2100 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2101
2102         [BZ #6843]
2103         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2104         Increase stack size for helper thread.
2105
2106 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2107
2108         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2109         assembly with a clobber list for access registers a0 and a1.
2110
2111 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2112
2113         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2114         to force runp->refcntr to be read from memory.
2115
2116 2008-09-08  Richard Guenther  <rguenther@suse.de>
2117
2118         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2119         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2120         lll_timedlock, lll_robust_timedlock, lll_unlock,
2121         lll_robust_unlock): Promote private to int.
2122
2123 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2124
2125         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2126         ARCH_RETRY_MMAP definitions.
2127         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2128         Define MAP_STACK when not defined.
2129         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2130         handling of ARCH_RETRY_MMAP.
2131
2132 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2133
2134         * tst-align2.c (f): Print message that f is reached.
2135
2136 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2137
2138         [BZ #6740]
2139         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2140         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2141
2142 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2143
2144         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2145         SOCK_CLOEXEC if possible.
2146
2147 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2148
2149         * Makefile (tests): Add tst-rwlock2a.
2150         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2151         * tst-rwlock2a.c: New file.
2152
2153 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2156
2157 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2158
2159         * sysdeps/pthread/pthread.h: Fix typo in comment.
2160
2161 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2162
2163         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2164         of CPU set to the kernel.
2165
2166 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2167
2168         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2169         cfi directives.
2170         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2173         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2175         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2176
2177 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2178
2179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2180         cfi directives.
2181         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2182         Likewise.
2183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2184         Likewise.
2185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2186         Likewise.
2187
2188 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2189
2190         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2191
2192 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2193
2194         David S. Miller  <davem@davemloft.net>
2195
2196         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2197
2198 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2199
2200         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2201         __pshared correctly.
2202         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2203         Likewise.
2204         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2205         Likewise.
2206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2207         Likewise.
2208         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2209         Likewise.
2210         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2211
2212 2008-04-14  David S. Miller  <davem@davemloft.net>
2213
2214         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2215         (__old_sem_wait): Fix argument to lll_futex_wait().
2216
2217 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2218
2219         * pthread_create.c: Require pthread_mutex_trylock and
2220         pthread_key_delete for libgcc.
2221
2222 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2223
2224         [BZ #6020]
2225         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2226         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2227         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2228
2229 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2230
2231         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2232         <linux/limits.h> has defined it.
2233         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2234         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2235         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2236         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2237
2238 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2239
2240         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2241         of ASSEMBLER.
2242         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2243         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2244
2245 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2246
2247         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2248         HAVE_DL_DISCOVER_OSVERSION.
2249         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2250         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2251
2252 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2253
2254         [BZ #5778]
2255         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2256         _POSIX_CHOWN_RESTRICTED value to zero.
2257
2258 2008-01-31  Roland McGrath  <roland@redhat.com>
2259
2260         * Makefile (omit-deps): Variable removed.
2261
2262 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2263
2264         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2265         unnecessary addr32 prefix.
2266
2267 2008-01-29  Roland McGrath  <roland@redhat.com>
2268
2269         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2270
2271 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2272
2273         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2274
2275 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2276
2277         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2278         a scratch register.
2279         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2280         (__lll_lock_wait_private): Fix typo.
2281         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2282         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2283         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2284         Adjust XADD use.
2285         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2286         (pthread_rwlock_timedrdlock): Return correct return value.
2287         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2288         (pthread_rwlock_timedwrlock): Likewise.
2289
2290 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2291
2292         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2293         thread returns the program exits with an error code.
2294
2295 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * pthread-errnos.sym: Add EOVERFLOW.
2298         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2299         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2300         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2301         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2302
2303 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2306         parameter.  Passed it as permission to mmap.
2307         * allocatestack.c (allocate_stack): Pass prot as second parameter
2308         to ARCH_RETRY_MMAP.
2309
2310 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2311
2312         * tst-basic7.c: Allocate memory for the stack.
2313
2314         [BZ #5465]
2315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2316         (__pthread_cond_timedwait): Don't use VDSO.
2317         Patch by Michal Januszewski.
2318
2319 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2320
2321         [BZ #5455]
2322         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2323         Allow label before pthread_cleanup_pop.
2324         (pthread_cleanup_pop_restore_np): Likewise.
2325
2326 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2327
2328         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2329         Store 2 before returning ETIMEDOUT.
2330
2331 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2332
2333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2334         Store 2 before returning ETIMEDOUT.
2335         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2336         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2337         (__lll_lock_wait_private): Optimize.
2338         (__lll_lock_wait): Likewise.
2339
2340 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2341
2342         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2343         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2344         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2345
2346 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2347
2348         [BZ #5240]
2349         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2350         If we time out, try one last time to lock the futex to avoid
2351         losing a wakeup signal.
2352         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2353         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2354
2355         [BZ #5245]
2356         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2357         if necessary.
2358
2359 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2360
2361         [BZ #5245]
2362         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2363         mmap failed to EAGAIN.
2364         * Makefile (tests): Add tst-basic7.
2365         * tst-basic7.c: New file.
2366
2367 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2368
2369         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2370         Use __linkin_atfork.
2371
2372 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2373
2374         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2375         missing line continuations.
2376         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2377         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2378
2379 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2380
2381         [BZ #5220]
2382         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2383         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2384         (struct timer): Add next element.
2385         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2386         enqueue timer structure into __active_timer_sigev_thread list.
2387         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2388         remove timer struct from __active_timer_sigev_thread.
2389         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2390         Before using timer structure make sure it is still on the
2391         __active_timer_sigev_thread list.  Keep lock until done.
2392         Define __active_timer_sigev_thread and
2393         __active_timer_sigev_thread_lock.
2394
2395 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2396
2397         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2398         Redefine thread_atfork for use of ATFORK_MEM.
2399         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2400         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2401         function.
2402         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2403         Use atomic operation when removing first element of list.
2404
2405 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2406
2407         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2408         routine instead of an alias to __new_sem_post.
2409
2410 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2411
2412         * init.c (__pthread_initialize_minimal): Initialize word to appease
2413         valgrind.
2414
2415 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2416
2417         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2418         libc.so just clear NAME.
2419         (__libc_rwlock_fini): Nop inside of libc.so.
2420         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2421         all zeros.
2422
2423 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2426         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2427         unlocking failed.
2428         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2429
2430 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2431
2432         [BZ #4938]
2433         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2434         reclaimed stack if necessary.
2435         * Makefile (tests): Add tst-tsd6.
2436         * tst-tsd6.c: New file.
2437
2438 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2439
2440         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2441         Add private argument.
2442
2443 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2444
2445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2446         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2447
2448 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2449
2450         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2451         (__lll_robust_timedlock): Pass private as last argument to
2452         __lll_robust_timedlock_wait.
2453         (__lll_unlock): Fix a pasto.
2454
2455 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2456
2457         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2458         sparc_old_sem): New structs.
2459         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2460         (__sem_wait_cleanup): New function.
2461         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2462         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2463         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2464         lll_futex_wait.
2465         (__old_sem_wait): New function.
2466         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2467         nptl/sysdeps/unix/sysv/linux/sparc version.
2468         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2469         Likewise.
2470         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2471         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2472         (__new_sem_trywait): Use sparc_old_sem structure.
2473         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2474         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2475         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2476         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2477         lll_futex_timed_wait.
2478         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2479         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2480         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2481         lll_futex_wake.
2482         (__old_sem_post): New function.
2483         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2484         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2485         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2486         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2487         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2488         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2489
2490 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2491
2492         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2493         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2494         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2495         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2496         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2497         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2498         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2499         Use FUTEX_WAKE_OP.
2500         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2501         kernel-features.h and tcb-offsets.h.
2502         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2503         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2504         process private.
2505         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2506         tcb-offsets.h.
2507         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2508         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2509         process private.
2510         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2511         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2515         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2517
2518 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2519
2520         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2521         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2522         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2523         lll_futex_timed_wait.
2524
2525         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2526         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2527         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2528         __lll_robust_unlock, __lll_wait_tid): Likewise.
2529
2530 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2531
2532         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2533         Fix a pasto.
2534         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2535         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2536         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2537         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2539         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2540         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2542         kernel-features.h.
2543         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2544         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2545         process private.  Switch DW_CFA_advance_loc1 and some
2546         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2547         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2548         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2549         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2550         process private.  Switch DW_CFA_advance_loc{1,2} and some
2551         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2553         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2555         Likewise.
2556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2559         Likewise.
2560         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2561         (__pthread_cond_broadcast): Compare %r8 instead of
2562         dep_mutex-cond_*(%rdi) with $-1.
2563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2564         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2565         of oring.
2566
2567 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2568
2569         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2570
2571 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2572
2573         * allocatestack.c: Include kernel-features.h.
2574         * pthread_create.c: Likewise.
2575         * pthread_mutex_init.c: Likewise.
2576         * init.c: Likewise.
2577         * pthread_cond_timedwait.c: Likewise.
2578         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2579         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2580         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2585         Likewise.
2586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2587         Likewise.
2588         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2590         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2592
2593 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2594
2595         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2596         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2597         byte elements.  One of them is the new __shared element.
2598         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2599         adjust names of other padding elements.
2600         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2601         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2602         byte elements.  One of them is the new __shared element.
2603         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2604         adjust names of other padding elements.
2605         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2606         Renamed __pad1 element to __shared, adjust names of other padding
2607         elements.
2608         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2609         (pthread_rwlock_t): Likewise.
2610         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2611         typo.
2612
2613 2007-08-09  Anton Blanchard  <anton@samba.org>
2614
2615         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2616
2617 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2618
2619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2620         <kernel-features.h>.
2621         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2622
2623 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2624
2625         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2626         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2627         dealing with robust mutexes.
2628         * pthread_mutex_timedlock.c: Likewise.
2629         * pthread_mutex_trylock.c: Likewise.
2630         * pthread_mutex_unlock.c: Likewise.
2631         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2632
2633 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2634
2635         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2636         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2637         (PTHREAD_MUTEX_PSHARED): Define.
2638         * pthread_mutex_init.c (__pthread_mutex_init): Set
2639         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2640         mutexes.
2641         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2642         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2643         as second argument to lll_lock.
2644         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2645         instead of its __data.__lock field.
2646         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2647         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2648         to lll_robust_lock.
2649         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2650         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2651         instead of mutex->__data.__kind directly, pass
2652         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2653         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2654         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2655         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2656         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2657         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2658         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2659         of mutex->__data.__kind directly.
2660         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2661         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2662         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2663         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2664         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2665         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2666         and lll_futex_wake.
2667         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2668         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2669         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2670         directly.
2671         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2672         Take mutex as argument instead of its __data.__lock field, pass
2673         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2674         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2675         __data.__lock field.
2676         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2677         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2678         to lll_robust_cond_lock.
2679         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2680         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2681         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2682         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2683         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2684         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2685         lll_futex_wait.
2686         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2687         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2688         lll_futex_wake.
2689         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2690         pshared variable, pass it to lll_lock, lll_unlock,
2691         lll_futex_timedwait and lll_futex_wake.
2692         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2693         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2694         and lll_futex_wake.
2695         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2696         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2697         macro.
2698         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2699         lll_futex_wake_unlock): Likewise.
2700         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2701         Likewise.
2702         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2703         lll_futex_wake_unlock): Likewise.
2704         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2705         Likewise.
2706         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2707         lll_futex_wake_unlock): Likewise.
2708         (lll_futex_wake): Fix a typo.
2709         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2711         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2712         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2713         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2714         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2715         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2716         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2718         (__pthread_cond_timedwait): Likewise.
2719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2720         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2721
2722 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2723
2724         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2725         Don't use CGOTSETUP and CGOTRESTORE macros.
2726         (CGOTSETUP, CGOTRESTORE): Remove.
2727         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2728         @local symbol.
2729
2730 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2731
2732         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2733         definitions for private futexes.
2734         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2735         kernel-features.h and lowlevellock.h.  Use private futexes if
2736         they are available.
2737         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2738         (__lll_mutex_lock_wait): Rename to
2739         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2740         (__lll_mutex_timedlock_wait): Rename to ...
2741         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2742         Don't compile in for libc.so.
2743         (__lll_mutex_unlock_wake): Rename to ...
2744         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2745         (__lll_timedwait_tid): Use __NR_gettimeofday.
2746         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2747         the header from assembler.  Renamed all lll_mutex_* resp.
2748         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2749         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2750         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2751         Define.
2752         (__lll_lock_wait_private): Add prototype.
2753         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2754         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2755         __lll_unlock_wake): Likewise.
2756         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2757         if private is constant LLL_PRIVATE.
2758         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2759         lll_timedlock, lll_robust_timedlock): Add private argument.
2760         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2761         if private is constant LLL_PRIVATE.
2762         (lll_robust_unlock, lll_robust_dead): Add private argument.
2763         (lll_lock_t): Remove.
2764         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2765         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2766         lll_cond_wake, lll_cond_broadcast): Remove.
2767         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2768         kernel-features.h and lowlevellock.h.
2769         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2770         (LOAD_FUTEX_WAIT): Define.
2771         (__lll_robust_mutex_lock_wait): Rename to ...
2772         (__lll_robust_lock_wait): ... this.  Add private argument.
2773         Use LOAD_FUTEX_WAIT macro.
2774         (__lll_robust_mutex_timedlock_wait): Rename to ...
2775         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2776         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2777         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2778         lowlevellock.h.
2779         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2780         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2781         __lll_mutex_{lock,unlock}_*.
2782         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2783         lowlevellock.h and pthread-errnos.h.
2784         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2785         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2786         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2787         __lll_mutex_{lock,unlock}_*.
2788         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2789         lowlevellock.h and pthread-errnos.h.
2790         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2791         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2792         __lll_mutex_{lock,unlock}_*.
2793         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2794         lowlevellock.h.
2795         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2796         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2797         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2798         (__condvar_tw_cleanup): Likewise.
2799         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2800         lowlevellock.h.
2801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2802         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2803         __lll_mutex_{lock,unlock}_*.
2804         ( __condvar_w_cleanup): Likewise.
2805         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2806         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2807         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2808         lowlevellock.h.
2809         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2810         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2811         __lll_mutex_{lock,unlock}_*.
2812         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
2813         lowlevellock.h.
2814         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2815         FUTEX_PRIVATE_FLAG): Remove.
2816         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
2817         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2818         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
2819         lowlevellock.h.
2820         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2821         FUTEX_PRIVATE_FLAG): Remove.
2822         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
2823         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2824         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
2825         lowlevellock.h.
2826         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2827         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
2828         __lll_mutex_{lock,unlock}_*.
2829         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
2830         lowlevellock.h.
2831         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2832         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
2833         __lll_mutex_{lock,unlock}_*.
2834         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
2835         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2836         (__new_sem_post): Use standard initial exec code sequences.
2837         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
2838         lowlevellock.h.
2839         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
2840         FUTEX_PRIVATE_FLAG): Remove.
2841         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
2842         exec code sequences.
2843         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
2844         (__new_sem_trywait): Use standard initial exec code sequences.
2845         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
2846         (__new_sem_wait): Use standard initial exec code sequences.
2847
2848 2007-07-31  Anton Blanchard  <anton@samba.org>
2849
2850         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
2851         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
2852         atomic_full_barrier.
2853
2854 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
2855
2856         * allocatestack.c (stack_cache_lock): Change type to int.
2857         (get_cached_stack, allocate_stack, __deallocate_stack,
2858         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
2859         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
2860         as second argument to lll_lock and lll_unlock macros on
2861         stack_cache_lock.
2862         * pthread_create.c (__find_in_stack_list): Likewise.
2863         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
2864         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
2865         as second argument.
2866         * descr.h (struct pthread): Change lock and setxid_futex field
2867         type to int.
2868         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
2869         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
2870         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
2871         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
2872         Likewise.
2873         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
2874         * pthread_cond_init.c (__pthread_cond_init): Likewise.
2875         * pthreadP.h (__attr_list_lock): Change type to int.
2876         * pthread_attr_init.c (__attr_list_lock): Likewise.
2877         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
2878         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
2879         lll_{,un}lock.
2880         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
2881         also for lll_futex_{wake,wait}.
2882         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
2883         a pointer to const.
2884         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
2885         LLL_SHARED as second argument to lll_{,un}lock.
2886         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
2887         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
2888         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
2889         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
2890         Likewise.
2891         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
2892         as second argument to lll_{,un}lock macros on pd->lock.
2893         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
2894         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
2895         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2896         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
2897         Likewise.
2898         * sysdeps/pthread/createthread.c (do_clone, create_thread):
2899         Likewise.
2900         * pthread_once.c (once_lock): Change type to int.
2901         (__pthread_once): Pass LLL_PRIVATE as second argument to
2902         lll_{,un}lock macros on once_lock.
2903         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
2904         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
2905         rwlock->__data.__shared as second argument to them and similarly
2906         for lll_futex_w*.
2907         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
2908         Likewise.
2909         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
2910         Likewise.
2911         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
2912         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
2913         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
2914         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
2915         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
2916         to lll_{,un}lock macros on __sem_mappings_lock.
2917         * sem_open.c (check_add_mapping): Likewise.
2918         (__sem_mappings_lock): Change type to int.
2919         * semaphoreP.h (__sem_mappings_lock): Likewise.
2920         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2921         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
2922         instead of lll_*mutex_*, pass LLL_SHARED as last
2923         argument.
2924         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
2925         pass LLL_SHARED as last argument.
2926         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
2927         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
2928         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
2929         pass LLL_SHARED as last argument.
2930         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2931         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
2932         LLL_SHARED as last argument.
2933         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
2934         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
2935         Similarly.
2936         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
2937         __libc_lock_lock_recursive, __libc_lock_unlock,
2938         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
2939         argument to lll_{,un}lock.
2940         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
2941         _IO_lock_unlock): Likewise.
2942         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
2943         compound literal.
2944         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2945         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
2946         __fork_lock.
2947         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
2948         free_mem): Likewise.
2949         (__fork_lock): Change type to int.
2950         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
2951         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
2952         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
2953         lll_futex_wake.
2954         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2955         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
2956         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
2957         New function.
2958         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
2959         pass it through to lll_futex_*wait, only compile in when
2960         IS_IN_libpthread.
2961         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2962         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
2963         argument and pass it through to lll_futex_*wait.
2964         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
2965         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
2966         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
2967         inline functions to __lll_* resp. __lll_robust_*.
2968         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
2969         (lll_mutex_dead): Add private argument.
2970         (__lll_lock_wait_private): New prototype.
2971         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
2972         __lll_robust_lock_timedwait): Add private argument to prototypes.
2973         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
2974         call __lll_lock_wait_private, otherwise pass private to
2975         __lll_lock_wait.
2976         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
2977         __lll_robust_timedlock): Add private argument, pass it to
2978         __lll_*wait functions.
2979         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
2980         call __lll_unlock_wake_private, otherwise pass private to
2981         __lll_unlock_wake.
2982         (__lll_robust_unlock): Add private argument, pass it to
2983         __lll_robust_unlock_wake.
2984         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
2985         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
2986         argument, pass it through to __lll_* inline function.
2987         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
2988         (lll_lock_t): Remove.
2989         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2990         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2991         lll_cond_wake, lll_cond_broadcast): Remove.
2992         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2994         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2995         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2996         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
2997         the header from assembler.  Renamed all lll_mutex_* resp.
2998         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2999         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3000         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3001         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3002         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3003         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3004         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3005         Remove prototype.
3006         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3007         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3008         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3009         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3010         MULTIPLE_THREADS_OFFSET as another asm operand.
3011         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3012         MULTIPLE_THREADS_OFFSET as last asm operand, call
3013         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3014         otherwise pass private as another argument to __lll_lock_wait.
3015         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3016         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3017         private as another argument to __lll_*lock_wait call.
3018         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3019         MULTIPLE_THREADS_OFFSET as another asm operand, call
3020         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3021         otherwise pass private as another argument to __lll_unlock_wake.
3022         (lll_robust_unlock): Add private argument, pass private as another
3023         argument to __lll_unlock_wake.
3024         (lll_robust_dead): Add private argument, use __lll_private_flag
3025         macro.
3026         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3027         LLL_MUTEX_LOCK_INITIALIZER.
3028         (lll_lock_t): Remove.
3029         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3030         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3031         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3032         lll_cond_wake, lll_cond_broadcast): Remove.
3033         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3034         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3035         2007-05-2{3,9} changes.
3036         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3037         kernel-features.h and lowlevellock.h.
3038         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3039         (LOAD_FUTEX_WAIT): Rewritten.
3040         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3041         define.
3042         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3043         (__lll_mutex_lock_wait): Rename to ...
3044         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3045         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3046         (__lll_mutex_timedlock_wait): Rename to ...
3047         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3048         contains private argument.  Don't compile in for libc.so.
3049         (__lll_mutex_unlock_wake): Rename to ...
3050         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3051         Don't compile in for libc.so.
3052         (__lll_timedwait_tid): Use __NR_gettimeofday.
3053         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3054         kernel-features.h and lowlevellock.h.
3055         (LOAD_FUTEX_WAIT): Define.
3056         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3057         define.
3058         (__lll_robust_mutex_lock_wait): Rename to ...
3059         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3060         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3061         macro.
3062         (__lll_robust_mutex_timedlock_wait): Rename to ...
3063         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3064         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3065         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3066         lowlevellock.h.
3067         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3068         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3069         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3070         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3071         to __lll_lock_wait in %edx.
3072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3073         Include lowlevellock.h and pthread-errnos.h.
3074         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3075         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3076         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3077         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3078         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3079         __lll_unlock_wake.
3080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3081         Include lowlevellock.h and pthread-errnos.h.
3082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3083         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3084         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3085         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3086         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3087         __lll_unlock_wake.
3088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3089         Include lowlevellock.h.
3090         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3091         Don't define.
3092         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3093         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3094         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3095         __lll_unlock_wake.  Use __NR_gettimeofday.
3096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3097         Include lowlevellock.h.
3098         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3099         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3100         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3101         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3102         and __lll_unlock_wake.
3103         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3104         Include lowlevellock.h.
3105         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3106         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3107         MUTEX(%ebx) address in %edx rather than %ecx to
3108         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3109         and __lll_unlock_wake.  Move return value from %ecx to %edx
3110         register.
3111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3112         Include lowlevellock.h.
3113         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3114         Don't define.
3115         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3116         MUTEX(%ebp) address in %edx rather than %ecx to
3117         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3118         and __lll_unlock_wake.  Move return value from %ecx to %edx
3119         register.  Use __NR_gettimeofday.
3120         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3121         Include lowlevellock.h.
3122         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3123         Don't define.
3124         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3125         MUTEX(%ebp) address in %edx rather than %ecx to
3126         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3127         and __lll_unlock_wake.  Move return value from %ecx to %edx
3128         register.  Use __NR_gettimeofday.
3129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3130         Include lowlevellock.h.
3131         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3132         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3133         MUTEX(%edi) address in %edx rather than %ecx to
3134         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3135         and __lll_unlock_wake.
3136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3137         Include lowlevellock.h.
3138         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3139         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3140         MUTEX(%ebx) address in %edx rather than %ecx to
3141         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3142         and __lll_unlock_wake.  Move return value from %ecx to %edx
3143         register.
3144         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3145         lowlevellock.h.
3146         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3147         define.
3148         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3149         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3150         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3151         lowlevellock.h.
3152         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3153         (sem_timedwait): Use __NR_gettimeofday.
3154         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3155         lowlevellock.h.
3156         (LOCK): Don't define.
3157         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3158         lowlevellock.h.
3159         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3160         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3161         are waiters.
3162         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3163         2007-05-2{3,9} changes.
3164         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3165         kernel-features.h and lowlevellock.h.
3166         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3167         (LOAD_FUTEX_WAIT): Rewritten.
3168         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3169         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3170         (__lll_mutex_lock_wait): Rename to ...
3171         (__lll_lock_wait): ... this.  %esi is now private argument.
3172         Don't compile in for libc.so.
3173         (__lll_mutex_timedlock_wait): Rename to ...
3174         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3175         Don't compile in for libc.so.
3176         (__lll_mutex_unlock_wake): Rename to ...
3177         (__lll_unlock_wake): ... this.  %esi contains private argument.
3178         Don't compile in for libc.so.
3179         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3180         kernel-features.h and lowlevellock.h.
3181         (LOAD_FUTEX_WAIT): Define.
3182         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3183         (__lll_robust_mutex_lock_wait): Rename to ...
3184         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3185         Use LOAD_FUTEX_WAIT macro.
3186         (__lll_robust_mutex_timedlock_wait): Rename to ...
3187         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3188         private, use LOAD_FUTEX_WAIT macro.
3189         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3190         lowlevellock.h.
3191         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3192         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3193         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3194         __lll_lock_wait and __lll_unlock_wake.
3195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3196         Include lowlevellock.h and pthread-errnos.h.
3197         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3198         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3199         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3200         pass LLL_SHARED in %esi to both __lll_lock_wait and
3201         __lll_unlock_wake.
3202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3203         Include lowlevellock.h and pthread-errnos.h.
3204         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3205         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3206         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3207         pass LLL_SHARED in %esi to both __lll_lock_wait and
3208         __lll_unlock_wake.
3209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3210         Include lowlevellock.h.
3211         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3212         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3213         pass LLL_SHARED in %esi to both __lll_lock_wait and
3214         __lll_unlock_wake.
3215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3216         Include lowlevellock.h.
3217         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3218         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3219         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3220         and __lll_unlock_wake.
3221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3222         Include lowlevellock.h.
3223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3224         Don't define.
3225         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3226         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3227         and __lll_unlock_wake.
3228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3229         Include lowlevellock.h.
3230         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3231         Don't define.
3232         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3233         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3234         and __lll_unlock_wake.
3235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3236         Include lowlevellock.h.
3237         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3238         Don't define.
3239         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3240         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3241         and __lll_unlock_wake.
3242         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3243         Include lowlevellock.h.
3244         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3245         Don't define.
3246         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3247         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3248         and __lll_unlock_wake.
3249         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3250         Include lowlevellock.h.
3251         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3252         Don't define.
3253         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3254         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3255         and __lll_unlock_wake.
3256         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3257         lowlevellock.h.
3258         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3259         define.
3260         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3261         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3262         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3263         lowlevellock.h.
3264         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3265         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3266         lowlevellock.h.
3267         (LOCK): Don't define.
3268         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3269         lowlevellock.h.
3270         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3271         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3272         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3273         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3274         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3275         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3276         (__lll_lock_wait_private): New function.
3277         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3278         it to lll_futex_*wait.  Don't compile in for libc.so.
3279         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3280         Remove.
3281         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3282         (struct sparc_pthread_barrier): Remove.
3283         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3284         struct sparc_pthread_barrier.  Pass
3285         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3286         and lll_futex_wait macros.
3287         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3288         Remove.
3289         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3290         Include sparc pthread_barrier_wait.c instead of generic one.
3291
3292 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3293
3294         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3295
3296         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3297         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3298         %ecx.
3299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3300         (pthread_rwlock_timedwrlock): Likewise.
3301         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3302         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3303
3304 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3305
3306         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3307
3308 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3309
3310         * tst-locale2.c (useless): Add return statement.
3311
3312 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3313
3314         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3315         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3316         * pthread_create.c (start_thread): Likewise.
3317         * init.c (sighandler_setxid): Likewise.
3318         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3319         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3320         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3321         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3322         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3323         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3324         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3325         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3326         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3327         Likewise.
3328         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3329         Likewise.
3330         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3331         Likewise.
3332         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3333         __rtld_notify): Likewise.
3334         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3335         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3336         __pthread_once): Likewise.
3337         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3338         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3339         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3340         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3341         (lll_futex_wait): Add private argument, define as wrapper around
3342         lll_futex_timed_wait.
3343         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3344         use __lll_private_flag macro.
3345         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3346         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3347         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3348         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3349         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3350         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3351         (lll_futex_wait): Add private argument, define as wrapper around
3352         lll_futex_timed_wait.
3353         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3354         use __lll_private_flag macro.
3355         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3356         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3357         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3358         Define.
3359         (lll_futex_timed_wait, lll_futex_wake): Use it.
3360         (lll_private_futex_wait, lll_private_futex_timed_wait,
3361         lll_private_futex_wake): Removed.
3362         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3363         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3364         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3365         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3366         (lll_futex_wait): Add private argument, define as wrapper around
3367         lll_futex_timed_wait.
3368         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3369         use __lll_private_flag macro.
3370         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3371         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3372         to lll_futex_*.
3373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3374         (lll_private_futex_wait, lll_private_futex_timed_wait,
3375         lll_private_futex_wake): Removed.
3376         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3377         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3378         (lll_private_futex_wait, lll_private_futex_timed_wait,
3379         lll_private_futex_wake): Removed.
3380         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3381         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3382         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3383         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3384         (lll_futex_wait): Add private argument, define as wrapper around
3385         lll_futex_timed_wait.
3386         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3387         use __lll_private_flag macro.
3388         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3389         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3390         to lll_futex_*.
3391         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3392         Define.
3393         (lll_futex_timed_wait, lll_futex_wake): Use it.
3394         (lll_private_futex_wait, lll_private_futex_timed_wait,
3395         lll_private_futex_wake): Removed.
3396
3397 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3398
3399         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3400         of the structure for sparc32.
3401
3402 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3403
3404         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3405
3406 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3407
3408         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3409         code used when private futexes are assumed.
3410         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3411         Likewise.
3412
3413 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3414
3415         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3416         (__lll_private_flag): Define.
3417         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3418         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3419         __lll_private_flag.
3420         (lll_private_futex_wait, lll_private_futex_timedwait,
3421         lll_private_futex_wake): Define as wrapper around non-_private
3422         macros.
3423         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3424         (__lll_private_flag): Define.
3425         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3426         (lll_private_futex_wait, lll_private_futex_timedwait,
3427         lll_private_futex_wake): Define as wrapper around non-_private
3428         macros.
3429
3430 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3431
3432         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3433         parameter to lll_futex_wait call.
3434         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3435
3436         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3437         Replace lll_futex_wait with lll_private_futex_wait.
3438         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3439         Add LLL_SHARED parameter to lll_futex_wake().
3440
3441         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3442         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3443         lll_private_futex_wake.
3444         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3445         bit from private parm before syscall.
3446         (lll_futex_timed_wait): Likewise.
3447         (lll_futex_wake): Likewise.
3448         (lll_futex_wake_unlock): Likewise.
3449         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3450         (lll_robust_mutex_unlock): Likewise.
3451         (lll_mutex_unlock_force): Likewise.
3452         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3453
3454 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3455
3456         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3457         compilation when unconditionally using private futexes.
3458         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3459         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3460         Likewise.
3461         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3462         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3463
3464 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3465
3466         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3467         Define.
3468
3469 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3470
3471         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3472         kernel-features.h.
3473
3474 2007-05-16  Roland McGrath  <roland@redhat.com>
3475
3476         * init.c (__nptl_initial_report_events): New variable.
3477         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3478         to that.
3479
3480 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3481
3482         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3483         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3484
3485 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3486
3487         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3488         implementation.
3489
3490 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3491
3492         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3493         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3494         * pthread_mutex_timedlock.c: Likewise.
3495         * pthread_mutex_trylock.c: Likewise.
3496         * pthread_mutex_unlock.c: Likewise.
3497
3498 2007-06-17  Andreas Schwab  <schwab@suse.de>
3499
3500         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3501         sections.
3502
3503 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3504
3505         * allocatestack.c (allocate_stack): Make code compile if
3506         __ASSUME_PRIVATE_FUTEX is set.
3507
3508 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3509
3510         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3511         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3513         (__pthread_rwlock_wrlock): Likewise.
3514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3515         (pthread_rwlock_timedrdlock): Likewise.
3516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3517         (pthread_rwlock_timedwrlock): Likewise.
3518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3519         (__pthread_rwlock_unlock): Likewise.
3520
3521 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3522
3523         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3524         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3525         Split __flags into __flags, __shared, __pad1 and __pad2.
3526         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3527         futexes if they are available.
3528         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3529         in libc-lowlevellock.S allow using private futexes.
3530         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3531         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3532         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3533         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3534         lll_private_futex_timed_wait and lll_private_futex_wake.
3535         (lll_robust_mutex_unlock): Fix typo.
3536         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3537         field in futex command setup.
3538         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3539         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3540         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3541         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3542         if they are available.  Remove clear_once_control.
3543         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3544         futexes if they are available.
3545         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3546         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3547         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3548         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3549         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3550         Wake only when there are waiters.
3551         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3552         support.  Indicate that there are waiters.  Remove unnecessary
3553         extra cancellation test.
3554         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3555         left-over duplication of __sem_wait_cleanup.
3556
3557 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3558
3559         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3560         parameter to lll_futex_wait, lll_futex_timed_wait, and
3561         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3562         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3563         lll_private_futex_wake.
3564         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3565         * allocatestack.c: Adjust use of lll_futex_* macros.
3566         * init.c: Likewise.
3567         * lowlevellock.h: Likewise.
3568         * pthread_barrier_wait.c: Likewise.
3569         * pthread_cond_broadcast.c: Likewise.
3570         * pthread_cond_destroy.c: Likewise.
3571         * pthread_cond_signal.c: Likewise.
3572         * pthread_cond_timedwait.c: Likewise.
3573         * pthread_cond_wait.c: Likewise.
3574         * pthread_create.c: Likewise.
3575         * pthread_mutex_lock.c: Likewise.
3576         * pthread_mutex_setprioceiling.c: Likewise.
3577         * pthread_mutex_timedlock.c: Likewise.
3578         * pthread_mutex_unlock.c: Likewise.
3579         * pthread_rwlock_timedrdlock.c: Likewise.
3580         * pthread_rwlock_timedwrlock.c: Likewise.
3581         * pthread_rwlock_unlock.c: Likewise.
3582         * sysdeps/alpha/tls.h: Likewise.
3583         * sysdeps/i386/tls.h: Likewise.
3584         * sysdeps/ia64/tls.h: Likewise.
3585         * sysdeps/powerpc/tls.h: Likewise.
3586         * sysdeps/pthread/aio_misc.h: Likewise.
3587         * sysdeps/pthread/gai_misc.h: Likewise.
3588         * sysdeps/s390/tls.h: Likewise.
3589         * sysdeps/sh/tls.h: Likewise.
3590         * sysdeps/sparc/tls.h: Likewise.
3591         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3592         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3593         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3594         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3595         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3596         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3597         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3598         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3599         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3600         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3601         Likewise.
3602         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3603         * sysdeps/x86_64/tls.h: Likewise.
3604
3605 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3606
3607         * pthread_getattr_np.c: No need to install a cancellation handler,
3608         this is no cancellation point.
3609         * pthread_getschedparam.c: Likewise.
3610         * pthread_setschedparam.c: Likewise.
3611         * pthread_setschedprio.c: Likewise.
3612         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3613         lll_unlock_wake_cb.
3614         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3615         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3616         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3617         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3618         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3619         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3620         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3621         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3622         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3623         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3624         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3625         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3626
3627         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3628         whether there are more than one thread makes no sense here since
3629         we only call the slow path if the locks are taken.
3630         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3631
3632         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3633         COND_NWAITERS_SHIFT.
3634         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3635         COND_CLOCK_BITS.
3636         * pthread_cond_init.c: Likewise.
3637         * pthread_cond_timedwait.c: Likewise.
3638         * pthread_cond_wait.c: Likewise.
3639         * pthread_condattr_getclock.c: Likewise.
3640         * pthread_condattr_setclock.c: Likewise.
3641         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3644         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3646
3647 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3648
3649         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3650         unistd.h.
3651
3652         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3653         insn suffix.
3654         (THREAD_GSCOPE_GET_FLAG): Remove.
3655         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3656         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3657         changes.
3658         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3659         (THREAD_GSCOPE_GET_FLAG): Remove.
3660         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3661         instead of THREAD_GSCOPE_GET_FLAG.
3662         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3663         it.
3664         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3665         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3666         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3667         THREAD_GSCOPE_WAIT): Define.
3668         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3669         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3670         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3671         THREAD_GSCOPE_WAIT): Define.
3672         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3673         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3674         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3675         THREAD_GSCOPE_WAIT): Define.
3676         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3677         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3678         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3679         THREAD_GSCOPE_WAIT): Define.
3680
3681 2007-05-24  Richard Henderson  <rth@redhat.com>
3682
3683         * descr.h (struct pthread): Add header.gscope_flag.
3684         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3685         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3686         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3687         THREAD_GSCOPE_WAIT): Define.
3688
3689 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3690
3691         * init.c: Make it compile with older kernel headers.
3692
3693         * tst-initializers1.c: Show through exit code which test failed.
3694
3695         * pthread_rwlock_init.c: Also initialize __shared field.
3696         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3697         element in rwlock structure into four byte elements.  One of them is
3698         the new __shared element.
3699         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3700         Likewise.
3701         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3702         __shared, adjust names of other padding elements.
3703         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3704         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3705         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3706         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3707         FUTEX_PRIVATE_FLAG.
3708         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3709         futex to use private operations if possible.
3710         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3711         Likewise.
3712         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3713         Likewise.
3714         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3715         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3718         Likewise.
3719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3720         Likewise.
3721         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3722         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3723
3724 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3725
3726         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3727         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3728         * pthread_rwlock_timedrdlock.c: Likewise.
3729         * pthread_rwlock_tryrdlock.c: Likewise.
3730
3731         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3732         optimization.
3733
3734         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3735         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3736         duplication of __sem_wait_cleanup.
3737
3738         * allocatestack.c: Revert last change.
3739         * init.c: Likewise.
3740         * sysdeps/i386/tls.h: Likewise.
3741         * sysdeps/x86_64/tls.h: Likewise.
3742         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3743         header structure.
3744         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3745
3746         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3747         Add private field.
3748         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3749         * pthread_barrier_init.c: Set private flag if pshared and private
3750         futexes are supported.
3751         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3752         private field in futex command setup.
3753         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3754
3755 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3756
3757         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3758         support.
3759         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3760         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3761         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3762         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3763         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3764
3765         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3766         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3767         fields in the structure.
3768         (__old_sem_init): New function.
3769         * sem_open.c: Initialize all fields of the structure.
3770         * sem_getvalue.c: Adjust for renamed element.
3771         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3772         (gen-as-const-headers): Add structsem.sym.
3773         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3774         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3775         struct new_sem.  Add struct old_sem.
3776         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3777         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3778         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3779         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3780         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3781         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3782         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3783         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3784         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3785         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3786         * tst-sem10.c: New file.
3787         * tst-sem11.c: New file.
3788         * tst-sem12.c: New file.
3789         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3790         of struct sem.
3791
3792 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3793             Jakub Jelinek  <jakub@redhat.com>
3794
3795         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3796         Move __pthread_enable_asynccancel right before futex syscall.
3797         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3798         Likewise.
3799
3800 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3801
3802         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3803         THREAD_COPY_PRIVATE_FUTEX): Define.
3804         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3805         THREAD_COPY_PRIVATE_FUTEX): Define.
3806         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3807         * init.c (__pthread_initialize_minimal_internal): Use
3808         THREAD_SET_PRIVATE_FUTEX.
3809
3810         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3811         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
3812         THREAD_GSCOPE_FLAG_WAIT): Define.
3813         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
3814         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
3815         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
3816         PTR_DEMANGLE.
3817         (THREAD_GSCOPE_GET_FLAG): Define.
3818         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
3819         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
3820         instead of ->header.gscope_flag directly.
3821
3822 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
3823
3824         * init.c (__pthread_initialize_minimal_internal): Check whether
3825         private futexes are available.
3826         * allocatestack.c (allocate_stack): Copy private_futex field from
3827         current thread into the new stack.
3828         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
3829         futexes if they are available.
3830         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
3831         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
3832         in libc-lowlevellock.S allow using private futexes.
3833         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3834         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
3835         FUTEX_PRIVATE_FLAG.
3836         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3837         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
3838         if they are available.
3839         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
3840         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
3841         * sysdeps/i386/tcb-offsets.sym: Likewise.
3842         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
3843         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
3844
3845 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
3846
3847         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3848         Remove ptr_wait_lookup_done again.
3849         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
3850         (__pthread_initialize_minimal_internal): Initialize
3851         _dl_wait_lookup_done pointer in _rtld_global directly.
3852         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3853         Remove code to code _dl_wait_lookup_done.
3854         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
3855         encrypted for now.
3856
3857 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
3858
3859         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
3860         pthread_mutex_init failed with ENOTSUP.
3861
3862 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
3863
3864         * allocatestack.c (__wait_lookup_done): New function.
3865         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3866         Add ptr_wait_lookup_done.
3867         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
3868         * pthreadP.h: Declare __wait_lookup_done.
3869         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
3870         Define macros to implement reference handling of global scope.
3871         * sysdeps/x86_64/tls.h: Likewise.
3872         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
3873         Initialize GL(dl_wait_lookup_done).
3874
3875 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
3876
3877         [BZ #4512]
3878         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
3879         is detected.
3880         * pthread_mutex_timedlock.c: Likewise.
3881         * pthread_mutex_trylock.c: Likewise.
3882         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
3883
3884         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
3885         * tst-robust9.c: New file.
3886         * tst-robustpi9.c: New file.
3887
3888         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
3889         unnecessary extra cancellation test.
3890
3891 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
3892
3893         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
3894         extra cancellation test.
3895         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3896
3897 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
3898
3899         * descr.h (struct pthread): Rearrange members to fill hole in
3900         64-bit layout.
3901
3902         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
3903         (__pthread_setaffinity_new): If syscall was successful and
3904         RESET_VGETCPU_CACHE is defined, use it before returning.
3905         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
3906
3907 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
3908
3909         [BZ #4455]
3910         * tst-align2.c: Include stackinfo.h.
3911         * tst-getpid1.c: Likewise.
3912
3913 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
3914
3915         [BZ #4455]
3916         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
3917         * tst-getpid1.c (do_test): Likewise.
3918
3919         [BZ #4456]
3920         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
3921         (allocate_stack): Likewise.
3922
3923 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
3924
3925         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3926         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
3927         (__lll_robust_timedlock_wait): Likewise.
3928         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
3929
3930 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
3931
3932         [BZ #4465]
3933         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
3934         * tst-cancel4.c (tf_fdatasync): New test.
3935
3936 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
3937
3938         [BZ #4392]
3939         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
3940         check mutexes like normal mutexes.
3941
3942         [BZ #4306]
3943         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
3944         Initialize the whole sigevent structure to appease valgrind.
3945
3946 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
3947
3948         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
3949         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
3950
3951 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
3952
3953         * tst-locale1.c: Avoid warnings.
3954         * tst-locale2.c: Likewise.
3955
3956 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
3957
3958         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3959         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
3960
3961 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
3962
3963         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
3964         __extern_always_inline where appropriate.
3965         * sysdeps/pthread/pthread.h: Likewise.
3966
3967 2007-03-13  Richard Henderson  <rth@redhat.com>
3968
3969         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
3970         separate cfi regions for the two subsections.
3971
3972 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
3973
3974         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
3975         new thread, don't just decrement it.
3976         Patch by Suzuki K P <suzuki@in.ibm.com>.
3977
3978 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
3979
3980         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
3981         PTHFCT_CALL definition.
3982
3983 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
3984
3985         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
3986         available, don't use it.
3987
3988 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
3989
3990         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3991         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
3992         call into the kernel to delay.
3993
3994 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
3995
3996         * tst-initializers1.c: We want to test the initializers as seen
3997         outside of libc, so undefined _LIBC.
3998
3999         * pthread_join.c (cleanup): Avoid warning.
4000
4001 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4002
4003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4004         (__lll_timedwait_tid): Add unwind info.
4005
4006         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4007         function table, mangle the pointers.
4008         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4009         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4010         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4011         demangle pointers before use.
4012         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4013         demangle pointer.
4014         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4015         * sysdeps/pthread/setxid.h: Likewise.
4016
4017 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4018
4019         * tst-rwlock7.c: Show some more information in case of correct
4020         behavior.
4021
4022 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4023
4024         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4025         (lll_futex_timed_wait): Undo part of last change, don't negate
4026         return value.
4027
4028 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4029
4030         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4031         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4032
4033 2006-12-28  David S. Miller  <davem@davemloft.net>
4034
4035         * shlib-versions: Fix sparc64 linux target specification.
4036
4037 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4038
4039         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4040         Adjust include path for pthread_barrier_wait.c move.
4041
4042 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4045         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4046
4047 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4048
4049         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4050         6 argument cancellable syscalls.
4051         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4052         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4053         6 argument cancellable syscalls.
4054         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4055
4056 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4057
4058         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4059         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4060
4061 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4062
4063         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4064         __sync_lock_release instead of __sync_lock_release_si.
4065
4066 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4067
4068         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4069         Define.
4070         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4071         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4072         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4073         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4074         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4075         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4076         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4077         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4078         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4079         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4080         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4081
4082 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4083
4084         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4085         * pthread_barrier_wait.c: ...here.
4086         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4087         * pthread_cond_broadcast.c: ...here.
4088         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4089         * pthread_cond_signal.c: ...here.
4090         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4091         * pthread_cond_timedwait.c: ...here.
4092         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4093         * pthread_cond_wait.c: ...here.
4094         * sysdeps/pthread/pthread_once.c: Move to...
4095         * pthread_once.c: ...here.
4096         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4097         * pthread_rwlock_rdlock.c: ...here.
4098         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4099         * pthread_rwlock_timedrdlock.c: ...here.
4100         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4101         * pthread_rwlock_timedwrlock.c: ...here.
4102         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4103         * pthread_rwlock_unlock.c: ...here.
4104         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4105         * pthread_rwlock_wrlock.c: ...here.
4106         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4107         * pthread_spin_destroy.c: ...here.
4108         * sysdeps/pthread/pthread_spin_init.c: Move to...
4109         * pthread_spin_init.c: ...here.
4110         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4111         * pthread_spin_unlock.c: ...here.
4112         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4113         * pthread_getcpuclockid.c: ...here.
4114
4115         * init.c: USE_TLS support is now always enabled.
4116         * tst-tls5.h: Likewise.
4117         * sysdeps/alpha/tls.h: Likewise.
4118         * sysdeps/i386/tls.h: Likewise.
4119         * sysdeps/ia64/tls.h: Likewise.
4120         * sysdeps/powerpc/tls.h: Likewise.
4121         * sysdeps/s390/tls.h: Likewise.
4122         * sysdeps/sh/tls.h: Likewise.
4123         * sysdeps/sparc/tls.h: Likewise.
4124         * sysdeps/x86_64/tls.h: Likewise.
4125
4126 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4127
4128         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4129         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4130         failed.
4131
4132         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4133         Define to THREAD_SELF->header.multiple_threads.
4134         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4135         Likewise.
4136         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4137         Likewise.
4138         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4139         (SINGLE_THREAD_P): Likewise.
4140         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4141         (SINGLE_THREAD_P): Likewise.
4142         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4143         (SINGLE_THREAD_P): Likewise.
4144         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4145         (SINGLE_THREAD_P): Likewise.
4146         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4147         Likewise.
4148         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4149         (SINGLE_THREAD_P): Likewise.
4150         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4151         (SINGLE_THREAD_P): Likewise.
4152         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4153         Likewise.
4154
4155 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4156
4157         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4158         by default rather than 2_3_3.
4159
4160 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4163         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4164         atomic_* instead of catomic_* macros.
4165
4166 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4167
4168         [BZ #3285]
4169         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4170         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4171         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4172         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4173         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4174         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4175         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4176         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4177         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4178         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4179         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4180         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4181         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4182
4183 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4184
4185         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4186         cancelable syscalls with six parameters.
4187
4188         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4189         operations instead of atomic_*.
4190
4191 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4192
4193         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4194
4195 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4196
4197         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4198         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4199         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4200         New file.
4201         * pthread_attr_setstack.c: Allow overwriting the version number of the
4202         new symbol.
4203         * pthread_attr_setstacksize.c: Likewise.
4204         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4205         it.
4206         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4207         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4208
4209 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4210
4211         [BZ #3251]
4212         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4213         Patch by Petr Baudis.
4214
4215 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4216
4217         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4218
4219         * tst-cancel2.c (tf): Loop as long as something was written.
4220
4221 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4222
4223         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4224         mutexes wake all mutexes.
4225         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4226         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4227         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4228
4229 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4230
4231         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4232         to guarantee the thread is always canceled.
4233
4234 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4235
4236         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4237         Include stdlib.h.
4238         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4239         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4240         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4241         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4243
4244 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4245
4246         [BZ #3123]
4247         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4248         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4250         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4252         * Makefile (tests): Add tst-cond22.
4253         * tst-cond22.c: New file.
4254
4255 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4256
4257         [BZ #3124]
4258         * descr.h (struct pthread): Add parent_cancelhandling.
4259         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4260         cancelhandling value to child.
4261         * pthread_create.c (start_thread): If parent thread was canceled
4262         reset the SIGCANCEL mask.
4263         * Makefile (tests): Add tst-cancel25.
4264         * tst-cancel25.c: New file.
4265
4266 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4267             Ulrich Drepper  <drepper@redhat.com>
4268
4269         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4270         counterp if it is already zero.
4271         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4272
4273 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4274             Roland McGrath  <roland@redhat.com>
4275
4276         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4277         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4278         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4279         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4280         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4281         lll_robust_mutex_timedlock, lll_mutex_unlock,
4282         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4283         Add _L_*_ symbols around the subsection.
4284         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4285         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4286
4287 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4288             Roland McGrath  <roland@redhat.com>
4289
4290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4291         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4292         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4293         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4294         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4295         lll_robust_mutex_timedlock, lll_mutex_unlock,
4296         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4297         Add _L_*_ symbols around the subsection.
4298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4299         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4300
4301 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4302
4303         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4304         change because it can disturb too much existing code.  If real hard
4305         reader preference is needed we'll introduce another type.
4306         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4307         (pthread_rwlock_timedwrlock): Likewise.
4308         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4309         Likewise.
4310
4311 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4312
4313         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4314         reader preference.
4315         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4316         (pthread_rwlock_timedwrlock): Likewise.
4317         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4318         Likewise.
4319
4320 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4321
4322         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4323         Only define ifdef SHARED.
4324
4325 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4326
4327         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4328         (free_stacks): ...here.
4329         (__free_stack_cache): New function.
4330         * pthreadP.h: Declare __free_stack_cache.
4331         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4332         ptr_freeres.
4333         * init.c (pthread_functions): Initialize ptr_freeres.
4334         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4335         New freeres function.
4336
4337 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4338
4339         [BZ #3018]
4340         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4341
4342 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4343
4344         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4345         _XOPEN_REALTIME_THREADS.
4346
4347 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4348
4349         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4350         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4351         HAVE_CLOCK_GETTIME_VSYSCALL.
4352         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4353
4354 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4355
4356         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4357         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4358         * descr.h (struct priority_protection_data): New type.
4359         (struct pthread): Add tpp field.
4360         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4361         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4362         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4363         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4364         TPP mutexes.
4365         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4366         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4367         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4368         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4369         * tpp.c: New file.
4370         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4371         boosted by TPP.
4372         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4373         * pthread_mutexattr_getprioceiling.c
4374         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4375         in the SCHED_FIFO priority range.
4376         * pthread_mutexattr_setprioceiling.c
4377         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4378         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4379         if mutex is not TPP.  Ceiling is now in __data.__lock.
4380         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4381         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4382         is now in __data.__lock.  Add locking.
4383         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4384         * Makefile (libpthread-routines): Add tpp.
4385         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4386         * tst-tpp.h: New file.
4387         * tst-mutexpp1.c: New file.
4388         * tst-mutexpp6.c: New file.
4389         * tst-mutexpp10.c: New file.
4390         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4391         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4392
4393 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4394
4395         [BZ #2843]
4396         * pthread_join.c (pthread_join): Account for self being canceled
4397         when checking for deadlocks.
4398         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4399         (tf1): Don't print anything after pthread_join returns, this would be
4400         another cancellation point.
4401         (tf2): Likewise.
4402         * tst-join6.c: New file.
4403         * Makefile (tests): Add tst-join6.
4404
4405 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4406
4407         [BZ #2892]
4408         * pthread_setspecific.c (__pthread_setspecific): Check
4409         out-of-range index before checking for unused key.
4410
4411         * sysdeps/pthread/gai_misc.h: New file.
4412
4413 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4416         file.  Don't use sysctl.
4417         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4418         overwrite the file if this is likely not true.
4419
4420 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4421
4422         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4423         * Makefile (tests): Add tst-getpid3.
4424         * tst-getpid3.c: New file.
4425
4426 2006-07-30  Roland McGrath  <roland@redhat.com>
4427
4428         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4429
4430         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4431         (pause_not_cancel): New macro.
4432         (nanosleep_not_cancel): New macro.
4433         (sigsuspend_not_cancel): New macro.
4434         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4435         nanosleep_not_cancel macro from <not-cancel.h>.
4436         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4437         macro from <not-cancel.h>.
4438
4439 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4440             Jakub Jelinek  <jakub@redhat.com>
4441
4442         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4443         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4444         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4445         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4446         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4447         * pthread_mutex_lock.c: Likewise.
4448         * pthread_mutex_timedlock.c: Likewise.
4449         * pthread_mutex_trylock.c: Likewise.
4450         * pthread_mutex_unlock.c: Likewise.
4451         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4452         all mutexes.
4453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4455         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4456         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4457         pthread-pi-defines.sym.
4458         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4459         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4460         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4461         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4462         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4463         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4464         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4465         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4466         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4467         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4468         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4469         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4470         * tst-mutex2.c: Likewise.
4471         * tst-mutex3.c: Likewise.
4472         * tst-mutex4.c: Likewise.
4473         * tst-mutex5.c: Likewise.
4474         * tst-mutex6.c: Likewise.
4475         * tst-mutex7.c: Likewise.
4476         * tst-mutex7a.c: Likewise.
4477         * tst-mutex8.c: Likewise.
4478         * tst-mutex9.c: Likewise.
4479         * tst-robust1.c: Likewise.
4480         * tst-robust7.c: Likewise.
4481         * tst-robust8.c: Likewise.
4482         * tst-mutexpi1.c: New file.
4483         * tst-mutexpi2.c: New file.
4484         * tst-mutexpi3.c: New file.
4485         * tst-mutexpi4.c: New file.
4486         * tst-mutexpi5.c: New file.
4487         * tst-mutexpi6.c: New file.
4488         * tst-mutexpi7.c: New file.
4489         * tst-mutexpi7a.c: New file.
4490         * tst-mutexpi8.c: New file.
4491         * tst-mutexpi9.c: New file.
4492         * tst-robust1.c: New file.
4493         * tst-robust2.c: New file.
4494         * tst-robust3.c: New file.
4495         * tst-robust4.c: New file.
4496         * tst-robust5.c: New file.
4497         * tst-robust6.c: New file.
4498         * tst-robust7.c: New file.
4499         * tst-robust8.c: New file.
4500         * Makefile (tests): Add the new tests.
4501
4502         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4503         * pthread_mutex_destroy.c: Remove unneeded label.
4504
4505 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4508         computations to compile time.
4509
4510 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4511
4512         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4513
4514 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4515
4516         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4517
4518 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4519
4520         * pthread_key_create.c (__pthread_key_create): Do away with
4521         __pthread_keys_lock.
4522
4523         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4524         (__kernel_cpumask_size): Mark as hidden.
4525         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4526
4527         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4528         * semaphoreP.h (__sem_mappings_lock): Likewise.
4529
4530 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4531
4532         * pthread_atfork.c: Mark __dso_handle as hidden.
4533
4534 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4535
4536         [BZ #2644]
4537         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4538         the reload problem.  Change the one path in pthread_cancel_init
4539         which causes the problem.  Force gcc to reload.  Simplify callers.
4540         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4541         (_Unwind_GetBSP): Undo last patch.
4542
4543 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4544
4545         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4546         function pointer is reloaded after pthread_cancel_init calls.
4547
4548         [BZ #2644]
4549         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4550         pointers are reloaded after pthread_cancel_init calls.
4551
4552 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4553
4554         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4555         __always_inline.
4556
4557 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4558
4559         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4560         Allocate new object which is passed to timer_sigev_thread so that
4561         the timer can be deleted before the new thread is scheduled.
4562
4563 2006-04-26  Roland McGrath  <roland@redhat.com>
4564
4565         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4566
4567 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4568
4569         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4570         suffix for conditional jumps.
4571         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4572         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4573         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4574         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4575         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4576         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4577
4578         * init.c (sigcancel_handler): Compare with correct PID even if the
4579         thread is in the middle of a fork call.
4580         (sighandler_setxid): Likewise.
4581         Reported by Suzuki K P <suzuki@in.ibm.com> .
4582
4583 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4584
4585         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4586
4587 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4590         fails [Coverity CID 105].
4591
4592 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4593
4594         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4595
4596 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4597
4598         [BZ #2505]
4599         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4600         Define __lll_rel_instr using lwsync.
4601
4602 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4603
4604         * allocatestack.c (allocate_stack): Always initialize robust_head.
4605         * descr.h: Define struct robust_list_head.
4606         (struct pthread): Use robust_list_head in robust mutex list definition.
4607         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4608         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4609         (__pthread_initialize_minimal_internal): Register robust_list with
4610         the kernel.
4611         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4612         Declare __set_robust_list_avail.
4613         * pthread_create.c (start_thread): Register robust_list of new thread.
4614         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4615         waiters.
4616         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4617         number of users, it's unreliable.
4618         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4619         set_robust_list syscall is available.
4620         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4621         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4622         Set robust_head.list_op_pending before trying to lock a robust mutex.
4623         * pthread_mutex_timedlock.c: Likewise.
4624         * pthread_mutex_trylock.c: Likewise.
4625         * pthread_mutex_unlock.c: Likewise for unlocking.
4626         * Makefile (tests): Add tst-robust8.
4627         * tst-robust8.c: New file.
4628
4629 2006-03-08  Andreas Schwab  <schwab@suse.de>
4630
4631         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4632         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4633
4634 2006-03-05  Roland McGrath  <roland@redhat.com>
4635
4636         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4637         and $config_os doesn't match *linux*.
4638
4639 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4640
4641         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4642         Use __syscall_error.
4643         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4644         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4645         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4646         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4647         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4648         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4649
4650 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4651
4652         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4653
4654 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4655
4656         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4657         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4658         mutex.
4659         (__lll_robust_timedlock_wait): Likewise.
4660         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4661         (__lll_robust_lock_wait): Likewise.
4662         (__lll_robust_timedlock_wait): Likewise.
4663         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4664         (__lll_robust_lock_wait): Likewise.
4665         (__lll_robust_timedlock_wait): Likewise.
4666
4667 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4668
4669         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4670         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4671         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4672         lll_robust_mutex_unlock): Define.
4673         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4674
4675 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4676
4677         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4678         instead of <clone.S>.
4679
4680 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4681
4682         * Makefile (libpthread-routines): Add
4683         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4684         and pthread_mutex_[sg]etprioceiling.
4685         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4686         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4687         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4688         pthread_mutex_setprioceiling.
4689         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4690         PTHREAD_PRIO_PROTECT): New enum values.
4691         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4692         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4693         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4694         prototypes.
4695         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4696         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4697         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4698         Define.
4699         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4700         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4701         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4702         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4703         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4704         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4705         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4706         protocol mutexes.
4707         * pthread_mutex_getprioceiling.c: New file.
4708         * pthread_mutex_setprioceiling.c: New file.
4709         * pthread_mutexattr_getprioceiling.c: New file.
4710         * pthread_mutexattr_setprioceiling.c: New file.
4711         * pthread_mutexattr_getprotocol.c: New file.
4712         * pthread_mutexattr_setprotocol.c: New file.
4713
4714 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4715
4716         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4717
4718 2006-02-27  Roland McGrath  <roland@redhat.com>
4719
4720         * sysdeps/pthread/Subdirs: List nptl here too.
4721         * configure (libc_add_on_canonical): New variable.
4722
4723         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4724
4725         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4726         self to get main source tree's file.
4727         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4728         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4729         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4730         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4731         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4732         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4733         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4734         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4735         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4736         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4737         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4738         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4739         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4740
4741         * Makefile: Use $(sysdirs) in vpath directive.
4742
4743         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4744         (CPPFLAGS-timer_routines.c): Likewise.
4745
4746         * Makeconfig (includes): Variable removed.
4747
4748 2006-02-26  Roland McGrath  <roland@redhat.com>
4749
4750         * sysdeps/generic/pt-raise.c: Moved to ...
4751         * pt-raise.c: ... here.
4752         * sysdeps/generic/lowlevellock.h: Moved to ...
4753         * lowlevellock.h: ... here.
4754
4755 2006-02-23  Roland McGrath  <roland@redhat.com>
4756
4757         * descr.h (struct pthread): Add final member `end_padding'.
4758         (PTHREAD_STRUCT_END_PADDING): Use it.
4759
4760 2006-02-20  Roland McGrath  <roland@redhat.com>
4761
4762         * sysdeps/mips: Directory removed, saved in ports repository.
4763         * sysdeps/unix/sysv/linux/mips: Likewise.
4764
4765 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * tst-robust1.c: Add second mutex to check that the mutex list is
4768         handled correctly.
4769
4770 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4771
4772         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4773         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4774         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4775         lll_robust_mutex_unlock): New macros.
4776         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4777         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4778         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4779         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4780         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4781
4782 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4783
4784         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4785         definitions.
4786         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4787
4788 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4791         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4792         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4793         (lll_robust_mutex_unlock): Likewise.
4794
4795 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4796
4797         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4798         Set robust_list.__next rather than robust_list.
4799         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4800         (__pthread_list_t): New typedef.
4801         (pthread_mutex_t): Replace __next and __prev fields with __list.
4802         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4803         (__pthread_list_t): New typedef.
4804         (pthread_mutex_t): Replace __next and __prev fields with __list.
4805         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4806         (__pthread_list_t, __pthread_slist_t): New typedefs.
4807         (pthread_mutex_t): Replace __next and __prev fields with __list.
4808         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4809         (__pthread_list_t, __pthread_slist_t): New typedefs.
4810         (pthread_mutex_t): Replace __next and __prev fields with __list.
4811         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
4812         (__pthread_list_t, __pthread_slist_t): New typedefs.
4813         (pthread_mutex_t): Replace __next and __prev fields with __list.
4814         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
4815         (__pthread_slist_t): New typedef.
4816         (pthread_mutex_t): Replace __next field with __list.
4817
4818 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
4819
4820         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
4821         PTHREAD_MUTEX_OWNERDEAD.
4822         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
4823         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
4824         * Makefile (libpthread-routines): Add lowlevelrobustlock.
4825         * pthread_create.c (start_thread): Very much simplify robust_list loop.
4826         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
4827         to PTHREAD_MUTEX_INCONSISTENT.
4828         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
4829         * pthread_mutex_lock.c: Reimplement robust mutex handling.
4830         * pthread_mutex_trylock.c: Likewise.
4831         * pthread_mutex_timedlock.c: Likewise.
4832         * pthread_mutex_unlock.c: Likewise.
4833         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4834         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4835         lowlevelrobustlock.sym.
4836         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
4837         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
4838         definitions.
4839         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4840         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
4841         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
4842         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
4843         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
4844
4845 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
4846
4847         * allocatestack.c (allocate_stack): Initialize robust_list.
4848         * init.c (__pthread_initialize_minimal_internal): Likewise.
4849         * descr.h (struct xid_command): Pretty printing.
4850         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
4851         robust_list.  Adjust macros.
4852         * pthread_create.c (start_thread): Adjust robust_list handling.
4853         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
4854         but the owner for all robust mutex types.
4855         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4856         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
4857         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4858         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
4859
4860         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
4861         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
4862
4863 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
4864
4865         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
4866         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
4867
4868 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4869
4870         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
4871         Return status.
4872         (lll_futex_timed_wait): Define.
4873
4874 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
4875
4876         * tst-cancel4.c: Test ppoll.
4877
4878 2006-01-18  Andreas Jaeger  <aj@suse.de>
4879
4880         [BZ #2167]
4881         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
4882         (pthread_mutex_t): Follow changes for other archs.  Based on patch
4883         by Jim Gifford <patches@jg555.com>.
4884
4885 2006-01-13  Richard Henderson  <rth@redhat.com>
4886
4887         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
4888
4889 2006-01-10  Roland McGrath  <roland@redhat.com>
4890
4891         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
4892         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
4893         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
4894         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4895         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4896         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4897         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4898         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
4899         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4900         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4901
4902 2006-01-09  Roland McGrath  <roland@redhat.com>
4903
4904         * tst-initializers1-c89.c: New file.
4905         * tst-initializers1-c99.c: New file.
4906         * tst-initializers1-gnu89.c: New file.
4907         * tst-initializers1-gnu99.c: New file.
4908         * Makefile (tests): Add them.
4909         (CFLAGS-tst-initializers1-c89.c): New variable.
4910         (CFLAGS-tst-initializers1-c99.c): New variable.
4911         (CFLAGS-tst-initializers1-gnu89.c): New variable.
4912         (CFLAGS-tst-initializers1-gnu99.c): New variable.
4913
4914         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4915         Use __extension__ on anonymous union definition.
4916         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4917         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4918         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4919         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4920         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4921
4922 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
4923
4924         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4925         Don't give the union a name because it changes the mangled name.
4926         Instead name the struct for __data.
4927         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
4928         Likewise.
4929         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
4930         Likewise.
4931
4932 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
4933
4934         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
4935         stack bias to mc_ftp field.
4936
4937 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
4938
4939         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
4940         being too clever and reloading the futex value where it shouldn't.
4941
4942 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
4945         correct type.
4946
4947 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
4948
4949         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
4950         Add cfi directives.
4951
4952 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
4953
4954         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
4955         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
4956         rename in tcbhead_t.
4957
4958         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4959         Don't give the union a name because it changes the mangled name.
4960         Instead name the struct for __data.
4961         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4962         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4963         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4964         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4965         * pthread_create.c (start_thread): Adjust robust mutex free loop.
4966         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
4967
4968 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
4969
4970         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
4971         Return status.
4972         (lll_futex_timed_wait): Define.
4973         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4974         * sysdeps/pthread/aio_misc.h: New file.
4975
4976 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
4977
4978         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
4979
4980 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
4981
4982         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4983         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
4984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4985
4986 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
4987
4988         * tst-cancel24.cc: Use C headers instead of C++ headers.
4989
4990 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
4991
4992         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
4993         sparc-linux configured glibc.
4994         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
4995         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
4996         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
4997         atomic_compare_and_exchange_val_24_acq instead of
4998         atomic_compare_and_exchange_val_acq.
4999         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5000         instead of atomic_exchange_rel.
5001         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5002         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5003         file.
5004         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5005         file.
5006         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5007         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5008         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5009         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5010         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5011         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5012         New file.
5013         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5014         New file.
5015         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5016         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5017         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5018         file.
5019         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5020         file.
5021         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5022
5023 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5024
5025         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5026         mutex initializers.
5027
5028 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5029
5030         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5031         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5032         THREAD_COPY_POINTER_GUARD): Define.
5033         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5034         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5035
5036 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5037
5038         * version.c: Update copyright year.
5039
5040 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5041
5042         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5043         .eh_frame section, use cfi_* directives.
5044         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5045
5046 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5047
5048         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5049         now.
5050
5051 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5052
5053         * sysdeps/pthread/sigaction.c: Removed.
5054         * sigaction.c: New file.
5055         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5056
5057 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5058
5059         * Makefile (tests): Add tst-signal7.
5060         * tst-signal7.c: New file.
5061
5062 2005-12-27  Roland McGrath  <roland@redhat.com>
5063
5064         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5065         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5066         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5067         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5068         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5069         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5070         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5071         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5072         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5073         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5074         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5075
5076 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5077
5078         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5079         and __prev field to pthread_mutex_t.
5080         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5081         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5082         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5083         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5084         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5085         to pthread_mutex_t.
5086
5087 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5088
5089         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5090         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5091         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5092         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5093         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5094         and PTHREAD_MUTEXATTR_FLAG_BITS.
5095         * descr.h (struct pthread): Add robust_list field and define
5096         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5097         * pthread_mutexattr_getrobust.c: New file.
5098         * pthread_mutexattr_setrobust.c: New file.
5099         * pthread_mutex_consistent.c: New file.
5100         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5101         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5102         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5103         Adjust pthread_mutex_t initializers.
5104         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5105         field to pthread_mutex_t.
5106         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5107         and __prev field to pthread_mutex_t.
5108         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5109         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5110         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5111         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5112         * pthread_mutexattr_gettype.c: Likewise.
5113         * pthread_mutexattr_setpshared.c: Likewise.
5114         * pthread_mutexattr_settype.c: Likewise.
5115         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5116         Initialize mutex kind according to robust flag.
5117         * pthread_mutex_lock.c: Implement local robust mutex.
5118         * pthread_mutex_timedlock.c: Likewise.
5119         * pthread_mutex_trylock.c: Likewise.
5120         * pthread_mutex_unlock.c: Likewise.
5121         * pthread_create.c (start_thread): Mark robust mutexes which remained
5122         locked as dead.
5123         * tst-robust1.c: New file.
5124         * tst-robust2.c: New file.
5125         * tst-robust3.c: New file.
5126         * tst-robust4.c: New file.
5127         * tst-robust5.c: New file.
5128         * tst-robust6.c: New file.
5129         * tst-robust7.c: New file.
5130         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5131         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5132         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5133         tst-robust5, tst-robust6, and tst-robust7.
5134
5135         * tst-typesizes.c: New file.
5136         * Makefile (tests): Add tst-typesizes.
5137
5138         * tst-once3.c: More debug output.
5139
5140 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5143         missing after last change.
5144
5145         * version.c: Update copyright year.
5146
5147 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5150         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5151         * pthread_mutex_trylock.c: Likewise.
5152         * pthread_mutex_timedlock.c: Likewise.
5153         * pthread_mutex_unlock.c: Likewise.
5154
5155 2005-12-22  Roland McGrath  <roland@redhat.com>
5156
5157         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5158         so that #include_next's search location is not reset to the -I..
5159         directory where <nptl/...> can be found.
5160
5161 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5162
5163         [BZ #1913]
5164         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5165         Fix unwind info.  Remove useless branch prediction prefix.
5166         * tst-cancel24.cc: New file.
5167         * Makefile: Add rules to build and run tst-cancel24.
5168
5169 2005-12-21  Roland McGrath  <roland@redhat.com>
5170
5171         * libc-cancellation.c: Use <> rather than "" #includes.
5172         * pt-cleanup.c: Likewise.
5173         * pthread_create.c: Likewise.
5174         * pthread_join.c: Likewise.
5175         * pthread_timedjoin.c: Likewise.
5176         * pthread_tryjoin.c: Likewise.
5177         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5178         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5179         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5180         * unwind.c: Likewise.
5181
5182 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5183
5184         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5185         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5186         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5187         THREAD_COPY_POINTER_GUARD): Define.
5188
5189 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5190
5191         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5192         rather than one.
5193         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5194         THREAD_COPY_POINTER_GUARD): Define.
5195         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5196         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5197         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5198         THREAD_COPY_POINTER_GUARD): Define.
5199         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5200         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5201         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5202         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5203         Use PTR_DEMANGLE for B0 if defined.
5204
5205 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5206
5207         * pthread_create.c (__pthread_create_2_1): Use
5208         THREAD_COPY_POINTER_GUARD if available.
5209         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5210         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5211         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5212         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5213         * sysdeps/x86_64/tls.h: Likewise.
5214
5215 2005-12-15  Roland McGrath  <roland@redhat.com>
5216
5217         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5218
5219 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5222         sysdeps/generic.
5223         * errno-loc.c: New file.
5224
5225 2005-12-12  Roland McGrath  <roland@redhat.com>
5226
5227         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5228         adjustments before choosing stack size.  Update minimum stack size
5229         calculation to match allocate_stack change.
5230
5231 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5232
5233         * allocatestack.c (allocate_stack): Don't demand that there is an
5234         additional full page available on the stack beside guard, TLS, the
5235         minimum stack.
5236
5237 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5240         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5241
5242         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5243         compiling 32-bit code we must define __cleanup_fct_attribute.
5244
5245 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5246
5247         [BZ #1920]
5248         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5249         __attribute__ instead of __attribute.
5250         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5251         (__cleanup_fct_attribute): Likewise.
5252
5253 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5254
5255         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5256         a write barrier before writing libgcc_s_getcfa.
5257
5258 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5259
5260         * sysdeps/unix/sysv/linux/configure: Removed.
5261
5262 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5263
5264         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5265         optional init_array/fini_array support.
5266
5267 2005-10-24  Roland McGrath  <roland@redhat.com>
5268
5269         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5270         versioned_symbol use.
5271
5272 2005-10-16  Roland McGrath  <roland@redhat.com>
5273
5274         * init.c (__pthread_initialize_minimal_internal): Even when using a
5275         compile-time default stack size, apply the minimum that allocate_stack
5276         will require, and round up to page size.
5277
5278 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5279
5280         * Makefile ($(test-modules)): Remove static pattern rule.
5281
5282 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5283             Ulrich Drepper  <drepper@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5286         alignment in callback function.
5287         * Makefile: Add rules to build and run tst-align3.
5288         * tst-align3.c: New file.
5289
5290 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5291
5292         * allocatestack.c (setxid_signal_thread): Add
5293         INTERNAL_SYSCALL_DECL (err).
5294
5295 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5296
5297         * allocatestack.c (setxid_signal_thread): Need to use
5298         atomic_compare_and_exchange_bool_acq.
5299
5300 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5301             Jakub Jelinek  <jakub@redhat.com>
5302
5303         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5304         CANCEL_RESTMASK.
5305         (struct pthread): Move specific_used field to avoid padding.
5306         Add setxid_futex field.
5307         * init.c (sighandler_setxid): Reset setxid flag and release the
5308         setxid futex.
5309         * allocatestack.c (setxid_signal_thread): New function.  Broken
5310         out of the bodies of the two loops in __nptl_setxid.  For undetached
5311         threads check whether they are exiting and if yes, don't send a signal.
5312         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5313         * pthread_create.c (start_thread): For undetached threads, check
5314         whether setxid bit is set.  If yes, wait until signal has been
5315         processed.
5316
5317         * allocatestack.c (STACK_VARIABLES): Initialize them.
5318         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5319
5320 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5321
5322         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5323         waiters, awake all waiters on the associated mutex.
5324
5325 2005-09-22  Roland McGrath  <roland@redhat.com>
5326
5327         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5328         ../sysdeps/x86_64/hp-timing.h).
5329
5330 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5331
5332         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5333         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5334         (lll_futex_wake_unlock): Define.
5335         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5336         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5337         (lll_futex_wake_unlock): Define.
5338         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5339         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5340         (lll_futex_wake_unlock): Define.
5341         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5342         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5343         (lll_futex_wake_unlock): Define.
5344         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5345         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5346         (lll_futex_wake_unlock): Define.
5347         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5348         lll_futex_wake_unlock.
5349         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5350         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5351         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5353         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5354         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5355
5356 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5357
5358         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5359         Fix typo in register name.
5360
5361 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5364         Use __sigfillset.  Document that sigfillset does the right thing wrt
5365         to SIGSETXID.
5366
5367 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5368
5369         [BZ #1102]
5370         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5371         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5372         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5373         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5374         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5375         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5376         in the structure.
5377         * Makefile (tests): Add tst-initializers1.
5378         (CFLAGS-tst-initializers1.c): Set.
5379         * tst-initializers1.c: New test.
5380
5381 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5382
5383         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5384         Make sure __flags are located at offset 48 from the start of the
5385         structure.
5386
5387 2005-07-02  Roland McGrath  <roland@redhat.com>
5388
5389         * Makeconfig: Comment fix.
5390
5391 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5392
5393         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5394         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5395         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5396         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5397         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5398         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5399         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5400         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5401         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5402         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5403
5404 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5405
5406         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5407         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5408         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5409         fields.
5410         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5411         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5412         field.  Put in sysinfo field unconditionally.
5413         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5414         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5415         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5416         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5417         fields.
5418         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5419         * pthread_create.c (__pthread_create_2_1): Use
5420         THREAD_COPY_STACK_GUARD macro.
5421         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5422         tests.
5423         * tst-stackguard1.c: New file.
5424         * tst-stackguard1-static.c: New file.
5425
5426 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5427
5428         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5429         Invoke CGOTSETUP and CGOTRESTORE.
5430         (CGOTSETUP, CGOTRESTORE): Define.
5431
5432 2005-05-29  Richard Henderson  <rth@redhat.com>
5433
5434         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5435         (tf_write, tf_writev): Use it.
5436         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5437         the system minimum.
5438
5439 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5440
5441         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5442         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5443         __librt_*_asynccancel@local.
5444
5445 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5446
5447         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5448         all occurrences of JUMPTARGET.  Instead append @local to labels.
5449
5450 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5451
5452         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5453         size/alignment of struct pthread rather than tcbhead_t.
5454         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5455         Likewise.
5456         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5457         Likewise.
5458         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5459         Likewise.
5460
5461 2005-05-19  Richard Henderson  <rth@redhat.com>
5462
5463         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5464         __sync_val_compare_and_swap, not explicit _si variant.
5465         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5466
5467 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5468
5469         [BZ #915]
5470         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5471
5472 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5473
5474         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5475         .eh_frame section, use cfi_* directives.
5476
5477 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5478
5479         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5480         of "" includes.
5481
5482 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5483
5484         [BZ #1075]
5485         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5486         aio_write blocks.
5487
5488 2005-04-27  Roland McGrath  <roland@redhat.com>
5489
5490         * Makefile (tests): Remove tst-clock2.
5491
5492         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5493         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5494         translating to the kernel clockid_t for our own process/thread clock.
5495
5496         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5497
5498 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5499
5500         * old_pthread_cond_init.c: Include <errno.h>.
5501         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5502         process shared or uses clock other than CLOCK_REALTIME.
5503         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5504
5505 2005-04-13  David S. Miller  <davem@davemloft.net>
5506
5507         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5508         * sysdeps/sparc/sparc64/clone.S: New file.
5509
5510 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5511
5512         [BZ #1102]
5513         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5514         __inline instead of inline.
5515         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5516
5517 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5518
5519         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5520         functionally equivalent, but shorter instructions.
5521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5522         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5523         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5524         Likewise.
5525         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5526         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5527         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5528         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5530         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5531         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5532         Likewise.
5533         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5534         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5535         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5536         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5537         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5538
5539 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5540
5541         * sysdeps/mips/Makefile: New file.
5542         * sysdeps/mips/nptl-sysdep.S: New file.
5543         * sysdeps/mips/tcb-offsets.sym: New file.
5544         * sysdeps/mips/pthread_spin_lock.S: New file.
5545         * sysdeps/mips/pthread_spin_trylock.S: New file.
5546         * sysdeps/mips/pthreaddef.h: New file.
5547         * sysdeps/mips/tls.h: New file.
5548         * sysdeps/mips/jmpbuf-unwind.h: New file.
5549         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5550         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5551         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5552         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5553         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5554         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5555         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5556         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5557         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5558         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5559
5560 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5561
5562         [BZ #1112]
5563         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5564         variable to scerr.
5565
5566 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5567
5568         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5569
5570 2005-02-25  Roland McGrath  <roland@redhat.com>
5571
5572         * alloca_cutoff.c: Correct license text.
5573         * tst-unload.c: Likewise.
5574         * sysdeps/pthread/allocalim.h: Likewise.
5575         * sysdeps/pthread/pt-initfini.c: Likewise.
5576         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5577         * sysdeps/pthread/bits/sigthread.h: Likewise.
5578         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5579         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5580
5581 2005-02-16  Roland McGrath  <roland@redhat.com>
5582
5583         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5584         Use unsigned int * for ptr_nthreads.
5585
5586 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5587
5588         [BZ #721]
5589         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5590         gcc4.
5591
5592 2005-02-07  Richard Henderson  <rth@redhat.com>
5593
5594         [BZ #787]
5595         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5596         argument.
5597
5598 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5599
5600         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5601         order of arguments in invocation of atomic_add_zero.
5602
5603 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5604
5605         [BZ #737]
5606         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5607         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5608         at least gotntpoff relocation and addition.
5609         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5610         Likewise.
5611         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5612         Likewise.
5613         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5614         Likewise.
5615
5616 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5617
5618         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5619         entry for static tls deallocation fix.
5620         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5621         also contains information whether the memory pointed to is static
5622         TLS or not.
5623         * sysdeps/i386/tls.h: Likewise.
5624         * sysdeps/ia64/tls.h: Likewise.
5625         * sysdeps/powerpc/tls.h: Likewise.
5626         * sysdeps/s390/tls.h: Likewise.
5627         * sysdeps/sh/tls.h: Likewise.
5628         * sysdeps/sparc/tls.h: Likewise.
5629         * sysdeps/x86_64/tls.h: Likewise.
5630
5631 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5632
5633         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5634
5635 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5636
5637         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5638         %esp.
5639         * Makefile (tests): Add tst-align2.
5640         * tst-align2.c: New test.
5641         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5642         -mpreferred-stack-boundary=4.
5643
5644 2004-12-18  Roland McGrath  <roland@redhat.com>
5645
5646         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5647         New file removed withdrawn for the moment.
5648
5649 2004-12-17  Richard Henderson  <rth@redhat.com>
5650
5651         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5652         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5653
5654 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5655
5656         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5657         Increased PTHREAD_STACK_MIN.
5658
5659         * tst-context1.c (stacks): Use bigger stack size.
5660
5661 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5662
5663         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5664         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5665
5666 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5667
5668         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5669         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5670         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5671
5672 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5673
5674         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5675
5676 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5677
5678         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5679         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5680
5681         * tst-getpid1.c: If child crashes, report this first.  Print which
5682         signal.
5683
5684 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5685
5686         * init.c (__pthread_initialize_minimal_internal): Also unblock
5687         SIGSETXID.
5688
5689 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5690
5691         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5692         _POSIX_THREAD_CPUTIME): Define to 0.
5693         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5694         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5695         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5696         __timer_signal_thread_tclk): Remove.
5697         (init_module): Remove their initialization.
5698         (thread_cleanup): Remove their cleanup assertions.
5699         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5700         __timer_signal_thread_tclk): Remove.
5701         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5702         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5703         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5704
5705 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5706
5707         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5708         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5709
5710         * Makefile (tests): Add tst-getpid2.
5711         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5712         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5713         * tst-getpid2.c: New test.
5714
5715 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5716
5717         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5718
5719 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * Makefile (tests): Add tst-getpid1.
5722         * tst-getpid1.c: New file.
5723         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5724         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5725
5726 2004-12-02  Roland McGrath  <roland@redhat.com>
5727
5728         * Makefile (libpthread-nonshared): Variable removed.
5729         ($(objpfx)libpthread_nonshared.a): Target removed.
5730         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5731         These are now handled by generic magic from
5732         libpthread-static-only-routines being set.
5733
5734 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5735
5736         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5737         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5738         _POSIX_THREAD_PRIO_PROTECT): Define.
5739         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5740         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5741         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5742
5743 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5744
5745         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5746         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5747         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5748         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5749         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5750         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5751         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5752
5753 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5756
5757         * Makefile (libpthread-routines): Add pthread_setschedprio.
5758         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5759         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5760         * pthread_setschedprio.c: New file.
5761
5762 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5763
5764         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5765         * pthread_cancel.c (pthread_create): Likewise.
5766
5767         * Makefile (libpthread-routines): Add vars.
5768         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5769         * init.c (__default_stacksize, __is_smp): Remove.
5770         * vars.c: New file.
5771         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5772         and define a wrapper macro.
5773         (PTHREAD_STATIC_FN_REQUIRE): Define.
5774         * allocatestack.c (__find_thread_by_id): Undefine.
5775         * pthread_create (__pthread_keys): Remove.
5776         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5777         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5778         PTHREAD_STATIC_FN_REQUIRE.
5779
5780 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5781
5782         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5783         parameter to REGISTER macro.
5784
5785 2004-11-17  Roland McGrath  <roland@redhat.com>
5786
5787         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5788         Make sure SIGCANCEL is blocked as well.
5789
5790 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5791
5792         * sysdeps/pthread/setxid.h: New file.
5793         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5794         (struct xid_command): Add forward decl.
5795         (struct pthread_functions): Change return type of __nptl_setxid hook
5796         to int.
5797         * pthreadP.h (__nptl_setxid): Change return type to int.
5798         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5799         calling thread, return its return value and set errno on failure.
5800         * descr.h (struct xid_command): Change id type to long array.
5801
5802         * Makefile: Add rules to build and test tst-setuid1 and
5803         tst-setuid1-static.
5804         * tst-setuid1.c: New test.
5805         * tst-setuid1-static.c: New test.
5806
5807 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5808
5809         * Makefile (tests): Add tst-exit3.
5810         * tst-exit3.c: New test.
5811
5812 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
5813
5814         * Makefile (tests): Add tst-exit2.
5815         * tst-exit2.c: New file.
5816
5817 2004-11-09  Roland McGrath  <roland@redhat.com>
5818
5819         [BZ #530]
5820         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
5821         here, before calling clone.
5822         * pthread_create.c (start_thread): Don't do it here.
5823
5824 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
5825
5826         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
5827
5828 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
5829
5830         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
5831         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
5832         assembler warning.
5833
5834 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
5835
5836         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
5837         if sched_priority is not between minprio and maxprio.
5838
5839 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5840
5841         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
5842         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
5843
5844         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5845         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
5846
5847 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
5850         not-cancelable I/O functions.
5851
5852 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5853
5854         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
5855         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5856         make sure 2 is stored in the futex and we looked at the old value.
5857         Fix a few other problems to return the correct value.
5858
5859 2004-10-14  Richard Henderson  <rth@redhat.com>
5860
5861         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
5862         make gcc4 happy.
5863
5864 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
5867         of pthread-functions.h and pthreaddef.h.
5868         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
5869
5870         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
5871         Change __data.__nwaiters from int to unsigned int.
5872
5873         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
5874         sysconf (_SC_THREAD_CPUTIME) returns negative value.
5875
5876         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
5877         before return type.
5878
5879         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
5880         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
5881
5882 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
5883
5884         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
5885         test fails, remove message queue.
5886         (tf_msgsnd): Likewise.
5887
5888 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5889
5890         * tst-clock1.c: Change #ifdef to #if defined.
5891         * tst-clock2.c: Likewise.
5892         * tst-cond11.c: Likewise.
5893
5894         * sysdeps/pthread/timer_create.c (timer_create): Use
5895         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
5896         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
5897         THREAD_CPUTIME.
5898
5899 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
5900
5901         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
5902         _POSIX_THREAD_CPUTIME): Define to 0.
5903
5904 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
5905
5906         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
5907         and _POSIX_THREAD_CPUTIME to zero.
5908         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5909         * tst-barrier2.c: Fix testing for POSIX feature.
5910         * tst-clock1.c: Likewise.
5911         * tst-clock2.c: Likewise.
5912         * tst-cond11.c: Likewise.
5913         * tst-cond4.c: Likewise.
5914         * tst-cond6.c: Likewise.
5915         * tst-flock2.c: Likewise.
5916         * tst-mutex4.c: Likewise.
5917         * tst-mutex9.c: Likewise.
5918         * tst-rwlock12.c: Likewise.
5919         * tst-rwlock4.c: Likewise.
5920         * tst-signal1.c: Likewise.
5921         * tst-spin2.c: Likewise.
5922         * sysdeps/pthread/posix-timer.h: Likewise.
5923         * sysdeps/pthread/timer_create.c: Likewise.
5924         * sysdeps/pthread/timer_routines.c: Likewise.
5925
5926 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5929         (__lll_mutex_timedlock_wait): Address futex correctly.
5930
5931         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5932         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
5933         make sure 2 is stored in the futex and we looked at the old value.
5934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5935         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
5936         which might very well made the code not working at all before.
5937         [BZ #417]
5938
5939 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
5940
5941         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
5942         allow SIGSETXID to be sent.
5943         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
5944         for SIGSETXID to be defined.
5945         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5946         SIGSETXID cannot be blocked.
5947
5948         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
5949         Add __extension__ to long long types.
5950         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5951         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5952         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5953         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5954         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5955         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5956         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5957
5958 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
5959
5960         * descr.h (struct pthread): Add stopped_start field.
5961         * sysdeps/pthread/createthread.c (create_thread): Set
5962         start_stopped flag in descriptor for new thread appropriately.
5963         * pthread_create.c (start_thread): Only take lock to be stopped on
5964         startup if stopped_start flag says so.
5965
5966 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
5967
5968         * pthread_create.c (__pthread_create_2_1): Remember whether thread
5969         is created detached and if yes, do not try to free the stack in case
5970         the thread creation failed.
5971         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
5972         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
5973         case there has been no error.  [BZ #405]
5974
5975         * pthread_create.c (start_thread): Don't wait for scheduler data
5976         etc to be set at the beginning of the function.  The cancellation
5977         infrastructure must have been set up.  And enable async
5978         cancellation before potentially going to sleep.  [BZ #401]
5979
5980 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * Versions: Remove exports for pthread_set*id_np functions.
5983         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
5984         for now.
5985         * Makefile: Don't build pthread_set*id code for now.
5986
5987 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
5988
5989         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
5990         internal use.
5991         * allocatestack.c (__nptl_setxid): New function.
5992         * descr.h (struct xid_command): Define type.
5993         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
5994         (sighandler_setxid): New function.
5995         (__pthread_initialize_minimal): Register sighandler_setxid for
5996         SIGCANCEL.
5997         * pt-allocrtsig.c: Update comment.
5998         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
5999         Declare __nptl_setxid.
6000         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6001         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6002         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6003         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6004         and pthread_setresuid_np.
6005         * pthread_setgid_np.c: New file.
6006         * pthread_setuid_np.c: New file.
6007         * pthread_setegid_np.c: New file.
6008         * pthread_seteuid_np.c: New file.
6009         * pthread_setregid_np.c: New file.
6010         * pthread_setreuid_np.c: New file.
6011         * pthread_setresgid_np.c: New file.
6012         * pthread_setresuid_np.c: New file.
6013         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6014         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6015         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6016         and pthread_setresuid_np.
6017         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6018         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6019         pthread_setregid, and pthread_setresgid.
6020
6021 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6022
6023         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6024         ENOMEM when out of memory.
6025
6026 2004-09-10  Roland McGrath  <roland@redhat.com>
6027
6028         [BZ #379]
6029         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6030         code, since we don't try to use the broken CLONE_STOPPED any more.
6031         * pthread_create.c (start_thread): Likewise.
6032
6033 2004-09-15  Richard Henderson  <rth@redhat.com>
6034
6035         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6036
6037 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6038
6039         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6040         (__libc_unwind_longjmp): Delete macro and declare as function.
6041         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6042         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6043         nptl directory.
6044         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6045         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6046         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6047
6048 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6049
6050         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6051         for __USE_XOPEN2K.
6052         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6053         types also for __USE_XOPEN2K.
6054         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6055         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6056         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6058         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6059         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6060         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6061         [BZ #320]
6062
6063 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6064
6065         * sysdeps/pthread/pthread.h
6066         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6067         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6068         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6069         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6070         [BZ #375]
6071
6072 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6073
6074         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6075         PSEUDO to be used with . prefix.
6076
6077         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6078         Use atomic_increment instead of atomic_exchange_and_add.
6079         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6080         Likewise.
6081         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6082         Likewise.
6083         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6084         Likewise.
6085
6086         * allocatestack.c (allocate_stack): Use atomic_increment_val
6087         instead of atomic_exchange_and_add.
6088         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6089         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6090         Likewise.
6091         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6092         Likewise.
6093
6094         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6095         the initialization function might throw.
6096
6097 2005-09-05  Richard Henderson  <rth@redhat.com>
6098
6099         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6100         Move definition inside libpthread, libc, librt check.  Provide
6101         definition for rtld.
6102
6103 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6104
6105         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6106         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6107         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6108         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6109         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6110         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6111         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6112         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6113         * unwind.c: Use it.
6114
6115         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6116         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6117         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6118         Likewise.
6119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6120         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6121         this is the last waiter, signal pthread_cond_destroy caller and
6122         avoid using the pthread_cond_t structure after unlock.
6123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6125         Read clock type from the least significant bits of __nwaiters instead
6126         of __clock.
6127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6128         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6129
6130 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6131
6132         [BZ #342]
6133         * Makefile (tests): Add tst-cond20 and tst-cond21.
6134         * tst-cond20.c: New test.
6135         * tst-cond21.c: New test.
6136         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6137         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6138         it unsigned int.
6139         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6140         Likewise.
6141         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6142         (pthread_cond_t): Likewise.
6143         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6144         Likewise.
6145         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6146         Likewise.
6147         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6148         Likewise.
6149         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6150         (cond_nwaiters): New.
6151         (clock_bits): New.
6152         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6153         if there are waiters not signalled yet.
6154         Wait until all already signalled waiters wake up.
6155         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6156         __nwaiters.  If pthread_cond_destroy has been called and this is the
6157         last waiter, signal pthread_cond_destroy caller and avoid using
6158         the pthread_cond_t structure after unlock.
6159         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6160         decrement it when leaving.  If pthread_cond_destroy has been called
6161         and this is the last waiter, signal pthread_cond_destroy caller.
6162         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6163         Likewise.  Read clock type from the least significant bits of
6164         __nwaiters instead of __clock.
6165         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6166         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6167         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6168         clock type just from the last COND_CLOCK_BITS bits of value.
6169         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6170         instead of __clock, just from second bit of condattr's value.
6171
6172 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6173
6174         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6175         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6176         != 64.
6177         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6178
6179 2004-08-15  Roland McGrath  <roland@frob.com>
6180
6181         * pthread_atfork.c: Update copyright terms including special exception
6182         for these trivial files, which are statically linked into executables
6183         that use dynamic linking for the significant library code.
6184
6185 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6186
6187         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6188         pthread_rwlock_rdlock.
6189         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6190         Decrease __nr_readers_queued after reacquiring lock.
6191         * sysdeps/pthread/pthread_rwlock_timedrdlock
6192         (pthread_rwlock_timedrdlock): Likewise.
6193         Reported by Bob Cook <bobcook47@hotmail.com>.
6194
6195 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6196
6197         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6198         before pthread_barrier_wait.
6199
6200 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6201
6202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6203         Remove unnecessary exception handling data.
6204
6205 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6206
6207         [BZ #284]
6208         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6209         instead of clockid_t.
6210
6211 2004-07-21  Roland McGrath  <roland@redhat.com>
6212
6213         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6214
6215 2004-07-19  Roland McGrath  <roland@redhat.com>
6216
6217         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6218
6219 2004-07-02  Roland McGrath  <roland@redhat.com>
6220
6221         * configure: Don't exit.
6222
6223 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6224
6225         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6226         (__pthread_cond_timedwait): Check for invalid nanosecond in
6227         timeout value.
6228
6229 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6230
6231         * Makefile: Add rules to build and run tst-fini1.
6232         * tst-fini1.c: New file.
6233         * tst-fini1mod.c: New file.
6234
6235 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6238         if no cancellation support is needed.
6239         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6240         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6241         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6242         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6243         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6244         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6245         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6246         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6247         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6248
6249         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6250         only if not already defined.
6251
6252 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6253
6254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6255         constraint "m" instead of "0" for futex.
6256
6257         * shlib-versions: Add powerpc64-.*-linux.*.
6258
6259 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6260
6261         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6262         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6263         for valid tv_nsec.
6264         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6265         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6266         bits.
6267
6268 2004-06-29  Roland McGrath  <roland@redhat.com>
6269
6270         * Banner: NPTL no longer has its own version number.
6271         * Makefile (nptl-version): Variable removed.
6272         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6273         using $(version), the glibc version number.
6274
6275 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6276
6277         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6278         Fix branch offset for a PLT entry.
6279         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6280         Likewise.
6281         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6282         Likewise.
6283         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6284         Likewise.
6285         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6286         Likewise.
6287
6288 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6289
6290         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6291         unconditionally.
6292
6293 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6294
6295         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6296         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6297         instead of tv_sec.
6298         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6299         (pthread_rwlock_timedrdlock): Likewise.
6300
6301 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6304         Set __r7 to val, not mutex.
6305
6306 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6307
6308         * Makefile: Add rules to build tst-rwlock14.
6309         * tst-rwlock14.c: New file.
6310
6311 2004-06-24  Boris Hu  <boris.hu@intel.com>
6312
6313         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6314         check.
6315         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6316
6317 2004-06-19  Andreas Jaeger  <aj@suse.de>
6318
6319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6320         assembler in last patch.
6321
6322 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6323
6324         * sysdeps/pthread/pthread_cond_timedwait.c
6325         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6326         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6327         (__pthread_cond_timedwait): Check for invalid nanosecond in
6328         timeout value.
6329         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6330         * tst-cond19.c: New file.
6331         * Makefile: Add rules to build and run tst-cond19.
6332
6333 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6334
6335         * tst-context1.c (GUARD_PATTERN): Defined.
6336         (tst_context_t): Define struct containing ucontext_t & guard words.
6337         (ctx): Declare as an array of tst_context_t.
6338         (fct): Verify uc_link & guard words are still valid.
6339         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6340
6341 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6342
6343         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6344         Add __data.__futex field, reshuffle __data.__clock.
6345         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6346         (__pthread_cond_signal): Increment __futex at the same time as
6347         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6348         address of low 32-bits of __wakeup_seq to futex syscall.
6349         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6350         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6351         releasing internal lock to FUTEX_WAIT.
6352         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6353         (__pthread_cond_timedwait): Likewise.
6354         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6355         (FUTEX_CMP_REQUEUE): Define.
6356         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6357         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6358         Pass __futex value from before the unlock and __futex address instead
6359         of address of low 32-bits of __wakeup_seq to futex syscall.
6360         Fallback to FUTEX_WAKE all on any errors.
6361
6362 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6363
6364         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6365         comment typo.
6366         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6367         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6368         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6369         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6370         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6371
6372 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6373
6374         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6375         Add memory clobber to inline assembly.
6376         (__lll_mutex_trylock): Likewise.
6377         (__lll_mutex_cond_trylock): Likewise.
6378
6379 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6380
6381         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6382         Pass val argument as 6th system call argument in %r7.
6383
6384 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6385
6386         * Makefile (tests): Add tst-cond16.
6387         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6388         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6389         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6390         Add __data.__futex field, reshuffle __data.__clock.
6391         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6392         (__pthread_cond_signal): Increment __futex at the same time as
6393         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6394         address of low 32-bits of __wakeup_seq to futex syscall.
6395         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6396         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6397         releasing internal lock to FUTEX_WAIT.
6398         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6399         (__pthread_cond_timedwait): Likewise.
6400         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6401         (FUTEX_CMP_REQUEUE): Define.
6402         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6403         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6404         Pass __futex value from before the unlock and __futex address instead
6405         of address of low 32-bits of __wakeup_seq to futex syscall.
6406         Fallback to FUTEX_WAKE all on any errors.
6407         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6408         Define.
6409         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6410         internally.  Return non-zero if error, zero if success.
6411         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6412         Add __data.__futex field, reshuffle __data.__clock.
6413         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6414         Define.
6415         (lll_futex_requeue): Add val argument, return 1 unconditionally
6416         for the time being.
6417         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6418         Add __data.__futex field, reshuffle __data.__clock.
6419         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6420         Define.
6421         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6422         internally.  Return non-zero if error, zero if success.
6423         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6424         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6425         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6426         Define.
6427         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6428         internally.  Return non-zero if error, zero if success.
6429         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6430         Add __data.__futex field, reshuffle __data.__clock.
6431         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6432         Define.
6433         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6434         internally.  Return non-zero if error, zero if success.
6435         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6436         Add __data.__futex field, reshuffle __data.__clock.
6437         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6438         Add __data.__futex field, reshuffle __data.__clock.
6439         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6440         Increment __futex at the same time as __wakeup_seq or __total_seq.
6441         Pass address of __futex instead of address of low 32-bits of
6442         __wakeup_seq to futex syscall.
6443         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6444         Pass __futex value from before releasing internal lock
6445         to FUTEX_WAIT.
6446         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6447         Likewise.  Avoid unnecessary shadowing of variables.
6448         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6449         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6450         unlock and __futex address instead of address of low 32-bits of
6451         __wakeup_seq to futex_requeue macro, adjust for new return value
6452         meaning.
6453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6454         (__pthread_cond_signal): Increment __futex at the same time as
6455         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6456         address of low 32-bits of __wakeup_seq to futex syscall.
6457         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6458         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6459         releasing internal lock to FUTEX_WAIT.
6460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6461         (__pthread_cond_timedwait): Likewise.
6462         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6463         (FUTEX_CMP_REQUEUE): Define.
6464         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6465         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6466         Pass __futex value from before the unlock and __futex address instead
6467         of address of low 32-bits of __wakeup_seq to futex syscall.
6468         Fallback to FUTEX_WAKE all on any errors.
6469
6470 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6471
6472         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6473         Add nop to align the end of critical section.
6474         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6475
6476 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6477
6478         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6479         Add __broadcast_seq field.
6480         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6481         all waiters as woken with woken_seq and bump broadcast counter.
6482         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6483         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6484         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6485         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6486
6487 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6488
6489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6490         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6491         Reported by Kaz Kojima.
6492
6493 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6494
6495         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6496
6497 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6498
6499         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6500         __broadcast_seq with bc_seq after acquiring internal lock instead of
6501         before it.
6502
6503 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6504
6505         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6506         compilation.
6507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6508         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6509         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6510         (pthread_cond_t): Add __data.__broadcast_seq field.
6511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6512         (FRAME_SIZE): Define.
6513         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6514         Comment typo fixes.
6515         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6516         Define.
6517         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6518         typo fixes.
6519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6520         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6521         fixes.
6522
6523 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6524
6525         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6526         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6527         Add __broadcast_seq field.
6528         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6529         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6530         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6531         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6532         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6534         all waiters as woken with woken_seq and bump broadcast counter.
6535         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6537         __broadcast_seq field.
6538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6539         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6540         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6541         * pthread_cond_init.c: Initialize __broadcast_seq field.
6542         * Makefile (tests): Add tst-cond17 and tst-cond18.
6543         Add .NOTPARALLEL goal.
6544         * tst-cond16.c: New file.  From Jakub.
6545         * tst-cond17.c: New file.  From Jakub.
6546         * tst-cond18.c: New file.  From Jakub.
6547
6548 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6549
6550         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6551         unwind info.
6552
6553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6554         Parametrize frame size.  Correct some unwind info.
6555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6556
6557 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6558
6559         * tst-stack3.c: Note testing functionality beyond POSIX.
6560
6561 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6562
6563         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6564         Change conditional from ifdef to if.
6565
6566 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6567
6568         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6569         SYSDEP_CANCEL_ERROR): Define.
6570         (PSEUDO): Use it.
6571
6572 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6573
6574         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6575
6576 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6577
6578         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6579
6580 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6581
6582         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6583         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6584         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6585         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6586
6587 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6588
6589         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6590         thread has all signals blocked.
6591
6592 2004-04-18  Andreas Jaeger  <aj@suse.de>
6593
6594         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6595         (SEM_VALUE_MAX): Add missing brace.
6596
6597 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6598
6599         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6600         in rt subdir.
6601         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6602         * sysdeps/pthread/tst-mqueue8x.c: New test.
6603         * tst-cancel4.c: Update comment about message queues.
6604
6605         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6606         return it_value { 0, 0 }.
6607         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6608         like SIGEV_SIGNAL.
6609         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6610         assertion for SIGEV_NONE.
6611         (thread_attr_compare): Compare all attributes, not just a partial
6612         subset.
6613
6614 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6615
6616         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6617
6618 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6619
6620         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6621         Just use a plain number.
6622         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6623         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6624         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6625         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6626         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6627         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6628         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6629
6630 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6631
6632         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6633         frame info.
6634         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6635
6636 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6637
6638         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6639         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6640         of calling sigwaitinfo.
6641
6642 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * allocatestack.c (allocate_stack): Set reported_guardsize
6645         unconditionally.
6646         * pthread_getattr_np.c (pthread_getattr_np): Use
6647         reported_guardsize instead of guardsize.
6648         * descr.h (struct pthread): Add reported_guardsize field.
6649
6650 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6651
6652         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6653
6654 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6655
6656         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6657
6658 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6659
6660         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6661         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6662         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6663         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6664         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6665         Define.
6666         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6667         (_POSIX_MESSAGE_PASSING): Define.
6668         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6669         (_POSIX_MESSAGE_PASSING): Define.
6670         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6671         (_POSIX_MESSAGE_PASSING): Define.
6672
6673 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6674
6675         * tst-context1.c (fct): Check whether correct stack is used.
6676
6677 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6678
6679         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6680         matching constraints for asm mem parameters.
6681
6682         * tst-clock2.c (tf): Don't define unless needed.
6683
6684 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6685
6686         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6687         $(gnulib).
6688
6689 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6692         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6693         * pthreadP.h: Declare __nptl_deallocate_tsd.
6694         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6695         Adjust caller.
6696
6697         * Makefile (tests): Add tst-tsd5.
6698         * tst-tsd5.c: New file.
6699
6700 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6703         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6704         is SHLIB_COMPAT check.
6705         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6706         (__pthread_attr_getaffinity_old): Likewise.
6707         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6708         (__pthread_getaffinity_old): Likewise.
6709         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6710         (__pthread_setaffinity_old): Likewise.
6711
6712 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6713
6714         * allocatestack.c (_make_stacks_executable): Call
6715         _dl_make_stack_executable first.
6716
6717 2004-03-24  Roland McGrath  <roland@redhat.com>
6718
6719         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6720         constraint instead of "0".
6721
6722 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6725         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6726
6727         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6728         code to avoid warning.
6729
6730 2004-03-24  Andreas Jaeger  <aj@suse.de>
6731
6732         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6733         (__pthread_attr_setaffinity_old): Remove const.
6734
6735 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6736
6737         * sysdeps/unix/sysv/linux/smp.h: New file.
6738         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6739         * init.c: Define __is_smp.
6740         (__pthread_initialize_minimal_internal): Call is_smp_system to
6741         initialize __is_smp.
6742         * pthreadP.h: Declare __is_smp.
6743         Define MAX_ADAPTIVE_COUNT is necessary.
6744         * pthread_mutex_init.c: Add comment regarding __spins field.
6745         * pthread_mutex_lock.c: Implement adaptive mutex type.
6746         * pthread_mutex_timedlock.c: Likewise.
6747         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6748         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6749         Add __spins field.
6750         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6751         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6752         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6753         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6754         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6755         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6756         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6757         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6758         lll_mutex_cond_trylock.
6759         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6760         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6761         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6762         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6763         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6764         Define BUSY_WAIT_NOP.
6765         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6766         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6767
6768         * tst-mutex5.c: Add support for testing adaptive mutexes.
6769         * tst-mutex7.c: Likewise.
6770         * tst-mutex5a.c: New file.
6771         * tst-mutex7a.c: New file.
6772         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6773
6774         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6775         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6776         vgettimeofday call might destroy the content.
6777
6778         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6779         @pause in the loop.
6780
6781         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6782         No need to restrict type of ret.  Make it int.  Add comment.
6783
6784         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6785         Remove unnecessary setne instruction.
6786
6787 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6788
6789         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6790         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6791         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6792         If realloc fails, break out of the loop.
6793
6794 2004-03-20  Andreas Jaeger  <aj@suse.de>
6795
6796         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6797         (__pthread_setaffinity_old): Fix interface.
6798         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6799         (__pthread_getaffinity_old): Likewise.
6800
6801         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6802         (__pthread_setaffinity_new): Remove duplicate declaration.
6803
6804 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6805
6806         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6807         the return value to a safe register.
6808         (CDISABLE): Set the function argument correctly.
6809
6810 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6811
6812         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
6813         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
6814         Rewrite so that only one locked memory operation per round is needed.
6815         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
6816         (pthread_barrier_wait): After wakeup, release lock only when the
6817         last thread stopped using the barrier object.
6818         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6819         (__pthread_cond_wait): Don't store mutex address if the current
6820         value is ~0l.  Add correct cleanup support and unwind info.
6821         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6822         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6823         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
6824         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
6825         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6826         Add correct cleanup support and unwind info.
6827         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
6828         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
6829         information for syscall wrappers.
6830
6831 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
6832
6833         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6834         cpusetsize field, remove next.
6835         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
6836         parameter for size of the CPU set.
6837         (pthread_setaffinity_np): Likewise.
6838         (pthread_attr_getaffinity_np): Likewise.
6839         (pthread_attr_setaffinity_np): Likewise.
6840         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
6841         interface change, keep compatibility code.
6842         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
6843         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
6844         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
6845         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
6846         __pthread_getaffinity_np.
6847         * Versions: Add version for changed interfaces.
6848         * tst-attr3.c: Adjust test for interface change.
6849         * pthread_getattr_np.c: Query the kernel about the affinity mask with
6850         increasing buffer sizes.
6851         * pthread_attr_destroy.c: Remove unused list handling.
6852         * pthread_attr_init.c: Likewise.
6853
6854 2004-03-17  Roland McGrath  <roland@redhat.com>
6855
6856         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
6857         first argument to clock_getres so we ever enable kernel timers.
6858
6859 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
6860
6861         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
6862
6863 2004-03-12  Richard Henderson  <rth@redhat.com>
6864
6865         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
6866         oldvalue from CENABLE to CDISABLE.
6867
6868 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
6871         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
6872         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
6873         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
6874
6875 2004-03-11  Richard Henderson  <rth@redhat.com>
6876
6877         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
6878         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
6879         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
6880
6881 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6882
6883         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
6884         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
6885         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
6886
6887 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
6888
6889         * forward.c (__pthread_cond_broadcast_2_0,
6890         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
6891         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
6892         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
6893
6894 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6895
6896         * sysdeps/sh/tcb-offsets.sym: Add PID.
6897         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
6898         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
6899
6900 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
6901
6902         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
6903         include <sysdep-cancel.h>, vfork is no cancellation point.
6904         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
6905         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
6906         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
6907
6908 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
6909
6910         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
6911         libc_hidden_def.
6912         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
6913         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
6914         Likewise.
6915         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
6916         Likewise.
6917         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
6918         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
6919         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
6920         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
6921         of DO_CALL_VIA_BREAK.  Work around a gas problem.
6922
6923         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
6924         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
6925         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
6926         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
6927         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
6928         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
6929
6930         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
6931         a local register for saving old PID.  Negate PID in parent upon exit.
6932
6933         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
6934         tcb-offsets.h.
6935         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6936         before syscall, set to the old value in the parent afterwards.
6937         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
6938         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
6939         tcb-offsets.h.
6940         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
6941         before syscall, set to the old value in the parent afterwards.
6942         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
6943         * sysdeps/s390/tcb-offsets.sym: Add PID.
6944
6945         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
6946         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
6947         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
6948         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
6949         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
6950         * sysdeps/sparc/tcb-offsets.sym: Add PID.
6951
6952 2004-03-10  Andreas Schwab  <schwab@suse.de>
6953
6954         * sysdeps/ia64/tcb-offsets.sym: Add PID.
6955         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
6956         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
6957
6958 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
6959
6960         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
6961         * tst-cancel21.c (do_one_test): Likewise.
6962         Reported by Gordon Jin <gordon.jin@intel.com>.
6963
6964 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
6965
6966         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
6967         if non-zero and set to INT_MIN if zero.
6968         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
6969         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
6970         (SAVE_PID, RESTORE_PID): Define.
6971         (__vfork): Use it.
6972         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
6973         Use relative path to avoid including NPTL i386/vfork.S.
6974         (SAVE_PID, RESTORE_PID): Define.
6975         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
6976         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
6977         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
6978         tst-vfork2x.
6979         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
6980         * tst-vfork1.c: New test.
6981         * tst-vfork2.c: New test.
6982         * tst-vfork1x.c: New test.
6983         * tst-vfork2x.c: New test.
6984
6985 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
6986
6987         * sysdeps/i386/tcb-offsets.sym: Add PID.
6988         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6989         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
6990         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
6991
6992 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
6993
6994         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
6995
6996 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
6997
6998         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
6999         _rtld_global_ro.
7000
7001 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7002
7003         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7004         _rtld_global_ro.
7005
7006         * tst-once4.c: Remove unnecessary macro definition.
7007
7008         * tst-mutex7.c (do_test): Limit thread stack size.
7009         * tst-once2.c (do_test): Likewise.
7010         * tst-tls3.c (do_test): Likewise.
7011         * tst-tls1.c (do_test): Likewise.
7012         * tst-signal3.c (do_test): Likewise.
7013         * tst-kill6.c (do_test): Likewise.
7014         * tst-key4.c (do_test): Likewise.
7015         * tst-join4.c (do_test): Likewise.
7016         * tst-fork1.c (do_test): Likewise.
7017         * tst-context1.c (do_test): Likewise.
7018         * tst-cond2.c (do_test): Likewise.
7019         * tst-cond10.c (do_test): Likewise.
7020         * tst-clock2.c (do_test): Likewise.
7021         * tst-cancel10.c (do_test): Likewise.
7022         * tst-basic2.c (do_test): Likewise.
7023         * tst-barrier4.c (do_test): Likewise.
7024
7025 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7026
7027         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7028
7029 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7032         (__pthread_cond_timedwait): Optimize wakeup test.
7033         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7034         (__pthread_cond_wait): Likewise.
7035         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7036         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7037         Likewise.
7038
7039 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7042         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7043         the atomic instruction needed.
7044         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7045         (__lll_mutex_lock_wait): Likewise.
7046
7047 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7048
7049         * Makefile (tests): Add tst-cond14 and tst-cond15.
7050         * tst-cond14.c: New file.
7051         * tst-cond15.c: New file.
7052
7053 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7054
7055         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7056         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7057         needs to be implemented differently to be useful.
7058
7059 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7060
7061         * pthread_attr_setschedparam.c: Don't test priority against limits
7062         here.  Set ATTR_FLAG_SCHED_SET flag.
7063         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7064         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7065         from parent thread to child.  If attribute is used and scheduling
7066         parameters are not inherited, copy parameters from attribute or
7067         compute them.  Check priority value.
7068         * pthread_getschedparam.c: If the parameters aren't known yet get
7069         them from the kernel.
7070         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7071         ATTR_FLAG_POLICY_SET flag for thread.
7072         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7073         and ATTR_FLAG_POLICY_SET.
7074
7075         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7076
7077         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7078         fail if stack address hasn't been set.  Just return 0.
7079
7080 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7081
7082         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7083         libpthread for the files in this list.
7084         (CFLAGS-tst-unload): Removed.
7085         * tst-unload.c (do_test): Don't use complete path for
7086         LIBPHREAD_SO.
7087
7088         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7089         tst-_res1mod2.
7090
7091 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7092
7093         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7094         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7095         operation per round is needed.
7096         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7097         (__lll_mutex_lock_wait): Likewise.
7098
7099 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7100
7101         * tst-cancel9.c (cleanup): Don't print to stderr.
7102
7103 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7104
7105         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7106
7107 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7108
7109         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7110         (__syscall_error_handler2): Call CDISABLE.
7111         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7112         (__syscall_error_handler2): Call CDISABLE.
7113
7114         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7115         Release lock before the loop, don't reacquire it.
7116
7117         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7118
7119 2004-02-19  Andreas Schwab  <schwab@suse.de>
7120
7121         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7122         Fix last change.
7123
7124 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7127         (pthread_barrier_wait): After wakeup, release lock only when the
7128         last thread stopped using the barrier object.
7129         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7130         (pthread_barrier_wait): Likewise.
7131         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7132         Likewise.
7133         * Makefile (tests): Add tst-barrier4.
7134         * tst-barrier4.c: New file.
7135
7136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7137         (__pthread_cond_timedwait): Perform timeout test while holding
7138         internal lock to prevent wakeup race.
7139         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7140         * sysdeps/pthread/pthread_cond_timedwait.c
7141         (__pthread_cond_timedwait): Likewise.
7142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7143         (__pthread_cond_timedwait): Likewise.
7144
7145 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7146
7147         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7148         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7149         * Makefile (tests): Add tst-rwlock13.
7150         * tst-rwlock13.c: New test.
7151
7152 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7155         (__condvar_tw_cleanup): Little optimization.
7156         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7157
7158 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7159
7160         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7161         libpthread as "lib" parameter to SHLIB_COMPAT.
7162         (__novmx_siglongjmp): Fix typo in function name.
7163         (__novmx_longjmp): Fix typo in function name.
7164
7165 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7166
7167         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7168         __builtin_expect.
7169
7170         * sysdeps/generic/pt-longjmp.c: Moved to...
7171         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7172
7173 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7174
7175         * Makefile (libpthread-routines): Add pt-cleanup.
7176         * pt-longjmp.c: Removed.
7177         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7178         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7179         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7180         Version longjmp, siglongjmp for GLIBC_2.3.4.
7181         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7182
7183 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * sysdeps/pthread/pthread_cond_timedwait.c
7186         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7187         Reuse code.  Add __builtin_expects.
7188
7189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7190         (__pthread_cond_timedwait): Get internal lock in case timeout has
7191         passed before the futex syscall.
7192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7193
7194 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7195
7196         * allocatestack.c: Pretty printing.
7197
7198         * sysdeps/pthread/createthread.c (create_thread): Don't add
7199         CLONE_DETACHED bit if it is not necessary.
7200
7201 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7202
7203         * pthread_getattr_np.c: Include ldsodefs.h.
7204
7205 2004-01-16  Richard Henderson  <rth@redhat.com>
7206
7207         * allocatestack.c: Don't declare __libc_stack_end.
7208         * init.c (__pthread_initialize_minimal_internal): Likewise.
7209         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7210
7211 2004-01-15  Richard Henderson  <rth@redhat.com>
7212
7213         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7214         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7215         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7216         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7217         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7218         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7219         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7220         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7221
7222 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * init.c (pthread_functions): Make array const.
7225
7226 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7227
7228         * allocatestack.c (__make_stacks_executable): Change interface.
7229         Check parameters.  Pass parameter on to libc counterpart.
7230         * pthreadP.h: Change declaration.
7231
7232 2004-01-13  Richard Henderson  <rth@redhat.com>
7233
7234         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7235         prototype form.
7236         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7237         Likewise.
7238
7239         * sysdeps/alpha/Makefile: New file.
7240         * sysdeps/alpha/tcb-offsets.sym: New file.
7241         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7242         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7243
7244         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7245         on powerpc version.
7246
7247 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7248
7249         * Makefile (tests): Add tst-backtrace1.
7250         * tst-backtrace1.c: New test.
7251
7252 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7253
7254         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7255         register as second parameter to the REGISTER macro.
7256         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7257         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7258         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7259         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7260         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7261         of thread register as second parameter to REGISTER macro in 64 case.
7262
7263 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7266         (CFLAGS-getpid.o): Defined.
7267         (CFLAGS-getpid.os): Defined.
7268
7269 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7270
7271         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7272         returned for main thread does not overlap with any other VMA.
7273         Patch by Jakub Jelinek.
7274
7275 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7276
7277         * tst-raise1.c: Include stdio.h.
7278
7279 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7280
7281         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7282         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7283         If pid is 0, set it to selftid.
7284         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7285         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7286         != 0, return self->tid without doing a syscall.
7287         * descr.h (struct pthread): Move pid field after tid.
7288
7289         * Makefile (tests): Add tst-raise1.
7290         * tst-raise1.c: New file.
7291
7292 2003-12-23  Roland McGrath  <roland@redhat.com>
7293
7294         * tst-oddstacklimit.c: New file.
7295         * Makefile (tests): Add it.
7296         (tst-oddstacklimit-ENV): New variable.
7297
7298         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7299         value up to page size for __default_stacksize.
7300
7301 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * Makefile (tests): Add tst-eintr5.
7304         * tst-eintr5.c: New file.
7305
7306         * eintr.c (eintr_source): Prevent sending signal to self.
7307
7308         * tst-eintr2.c (tf1): Improve error message.
7309
7310 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7313         * sysdeps/unix/sysv/linux/getpid.c: New file.
7314         * pthread_cancel.c: Add comment explaining use of PID field.
7315         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7316         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7317         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7318         temporarily to signal the field must not be relied on and updated
7319         by getpid().
7320         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7321         temporarily negative.
7322         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7323
7324 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7325
7326         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7327         (eintr_source): If ARG != NULL, use pthread_kill.
7328         * tst-eintr1.c: Adjust for this change.
7329         * tst-eintr2.c: Likewise.
7330         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7331         * tst-eintr3.c: New file.
7332         * tst-eintr4.c: New file.
7333
7334 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7335
7336         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7337         if CANCELSTATE_BITMASK is set.
7338         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7339         Likewise.
7340
7341         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7342         (tests-reverse): Add tst-cancel23.
7343         * tst-cancel22.c: New test.
7344         * tst-cancel23.c: New test.
7345
7346 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7347
7348         * tst-eintr1.c: Better error messages.
7349
7350         * Makefile (tests): Add tst-eintr2.
7351         * tst-eintr2.c: New file.
7352
7353 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7354
7355         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7356         (CFLAGS-tst-cancelx21.c): Set.
7357         * tst-cancel21.c: New test.
7358         * tst-cancelx21.c: New test.
7359
7360         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7361         comparison operand.
7362         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7363         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7364         * pt-longjmp.c: Include jmpbuf-unwind.h.
7365         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7366         _JMPBUF_UNWINDS.  Adjust compared pointers.
7367         * init.c (__pthread_initialize_minimal_internal): Initialize
7368         pd->stackblock_size.
7369         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7370         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7371         * sysdeps/i386/jmpbuf-unwind.h: New file.
7372         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7373         * sysdeps/s390/jmpbuf-unwind.h: New file.
7374         * sysdeps/sh/jmpbuf-unwind.h: New file.
7375         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7376         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7377         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7378         (_JMPBUF_CFA_UNWINDS): Remove.
7379         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7380
7381 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7382
7383         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7384         (CFLAGS-tst-cancelx20.c): Set.
7385         * tst-cancel20.c: New test.
7386         * tst-cancelx20.c: New test.
7387
7388 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7389
7390         * init.c (__pthread_initialize_minimal_internal): Don't treat
7391         architectures with separate register stack special here when
7392         computing default stack size.
7393
7394 2003-12-17  Roland McGrath  <roland@redhat.com>
7395
7396         * Makefile (tst-cancelx7-ARGS): New variable.
7397         Reportd by Greg Schafer <gschafer@zip.com.au>.
7398
7399 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7400
7401         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7402         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7403         (tst-stack3-ENV): Set.
7404         ($(objpfx)tst-stack3-mem): New.
7405         * tst-stack3.c: New test.
7406
7407 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7408
7409         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7410         Add unwind directives.  Drop unused .regstk directive.
7411         (_fini_EPILOG_BEGINS): Add unwind directives.
7412
7413 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7414
7415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7416         Assume parameter is a pointer.
7417         (lll_futex_wake): Likewise.
7418         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7419         Likewise.
7420         (lll_futex_wake): Likewise.
7421         Reported by Boris Hu.
7422         * sysdeps/unix/sysv/linux/unregister-atfork.c
7423         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7424
7425         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7426
7427 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7428
7429         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7430         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7431         __rtld_lock_initialize for ld.so lock.
7432         Patch in part by Adam Li <adam.li@intel.com>.
7433
7434 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7435
7436         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7437         in $(gnulib).  Also, remove stale comment.
7438
7439 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7440
7441         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7442         advantage of new syscall stub and optimize accordingly.
7443
7444         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7445         from SYS_futex, to match expectations of
7446         sysdep.h:DO_INLINE_SYSCALL.
7447         (lll_futex_clobbers): Remove.
7448         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7449         (lll_futex_wake): Likewise.
7450         (lll_futex_requeue): Likewise.
7451         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7452         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7453         Jelinek).
7454         (__lll_mutex_lock): Likewise.
7455         (__lll_mutex_cond_lock): Likewise.
7456         (__lll_mutex_timed_lock): Likewise.
7457         (__lll_mutex_unlock): Likewise.
7458         (__lll_mutex_unlock_force): Likewise.
7459
7460         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7461         comes before the include of <sysdep.h>.
7462         (THREAD_SELF_SYSINFO): New macro.
7463         (THREAD_SYSINFO): Likewise.
7464         (INIT_SYSINFO): New macro.
7465         (TLS_INIT_TP): Call INIT_SYSINFO.
7466
7467         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7468
7469         * sysdeps/pthread/createthread.c (create_thread): Use
7470         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7471         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7472         THREAD_SELF_SYSINFO instead of open code.
7473         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7474         (THREAD_SYSINFO): Likewise.
7475
7476         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7477
7478         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7479
7480 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7481
7482         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7483         instead of .init.  Patch by David Mosberger.
7484
7485 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7486
7487         * sysdeps/pthread/configure.in: Remove broken declaration in C
7488         cleanup handling check.
7489
7490 2003-11-30  Andreas Jaeger  <aj@suse.de>
7491
7492         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7493         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7494         Likewise.
7495
7496 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7497
7498         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7499         * pthread_attr_destroy.c: Include shlib-compat.h.
7500         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7501         is set in iattr->flags.
7502         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7503
7504 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7505
7506         * Makefile (distribute): Add tst-cleanup4aux.c.
7507
7508         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7509         include.
7510
7511 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7512
7513         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7514         pthread_cond_signal.
7515
7516         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7517         store mutex address if the current value is ~0l.
7518         * sysdeps/pthread/pthread_cond_timedwait.c
7519         (__pthread_cond_timedwait): Likewise.
7520         * sysdeps/pthread/pthread_cond_broadcast.c
7521         (__pthread_cond_broadcast): Don't use requeue for pshared
7522         condvars.
7523
7524         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7525         (__pthread_cond_wait): Don't store mutex address if the current
7526         value is ~0l.
7527         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7528         (__pthread_cond_timedwait): Likewise.
7529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7530         (__pthread_cond_broadcast): Don't use requeue for pshared
7531         condvars.
7532
7533         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7534         element with ~0l for pshared condvars, with NULL otherwise.
7535
7536         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7537         (__pthread_cond_wait): Don't store mutex address if the current
7538         value is ~0l.
7539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7540         (__pthread_cond_timedwait): Likewise.
7541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7542         (__pthread_cond_broadcast): Don't use requeue for pshared
7543         condvars.
7544
7545         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7546         * tst-cond12.c: New file.
7547         * tst-cond13.c: New file.
7548
7549 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7550
7551         * sysdeps/pthread/configure.in: Make missing forced unwind support
7552         fatal.
7553
7554 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7555
7556         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7557
7558 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7559
7560         * Makefile: Add magic to clean up correctly.
7561
7562 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7563
7564         * unwind.c (FRAME_LEFT): Define.
7565         (unwind_stop): Handle old style cleanups here.
7566         (__pthread_unwind): Handle old style cleanups only if
7567         !HAVE_FORCED_UNWIND.
7568         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7569         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7570         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7571         ($(objpfx)tst-cleanupx4): Likewise.
7572         * tst-cleanup4.c: New test.
7573         * tst-cleanup4aux.c: New.
7574         * tst-cleanupx4.c: New test.
7575
7576 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7577
7578         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7579         lll_mutex_*lock macros to skip atomic operations on some archs.
7580
7581 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7582
7583         * sysdeps/pthread/tst-timer.c (main): Initialize
7584         sigev2.sigev_value as well.
7585
7586 2003-10-15  Roland McGrath  <roland@redhat.com>
7587
7588         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7589         is missing.
7590         * sysdeps/pthread/configure: Regenerated.
7591
7592 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7593
7594         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7595         locking macros.  No distinction between normal and mutex locking
7596         anymore.
7597         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7598         Merge bits from lowlevelmutex.S we still need.
7599         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7600         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7601         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7602         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7603         new mutex implementation.
7604         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7605         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7606         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7607         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7608         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7609         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7610         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7611         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7613         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7614         symbol for entry point to avoid cancellation.
7615
7616 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7617
7618         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7619         changes.
7620         (SAVE_OLDTYPE_0): Fix a typo.
7621
7622 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7623
7624         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7625         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7626
7627 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7628
7629         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7630         correct offset.
7631
7632 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7633
7634         * Makefile (tests): Add tst-cancel19.
7635         * tst-cancel19.c: New test.
7636
7637 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7638
7639         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7640         restoring of the old cancellation type.
7641
7642 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7643
7644         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7645
7646 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7647
7648         * sysdeps/pthread/malloc-machine.h: New file
7649
7650 2003-09-24  Roland McGrath  <roland@redhat.com>
7651
7652         * allocatestack.c (__make_stacks_executable): Don't ignore return
7653         value from _dl_make_stack_executable.
7654
7655 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7656
7657         * allocatestack.c (__make_stacks_executable): Also change
7658         permission of the currently unused stacks.
7659
7660         * allocatestack.c (change_stack_perm): Split out from
7661         __make_stacks_executable.
7662         (allocate_stack): If the required permission changed between the time
7663         we started preparing the stack and queueing it, change the permission.
7664         (__make_stacks_executable): Call change_stack_perm.
7665
7666         * Makefile: Build tst-execstack-mod locally.
7667         * tst-execstack-mod.c: New file.
7668
7669 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7670
7671         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7672
7673 2003-09-23  Roland McGrath  <roland@redhat.com>
7674
7675         * tst-execstack.c: New file.
7676         * Makefile (tests): Add it.
7677         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7678         (LDFLAGS-tst-execstack): New variable.
7679
7680         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7681         whether to use PROT_EXEC for stack mmap.
7682         (__make_stacks_executable): New function.
7683         * pthreadP.h: Declare it.
7684         * init.c (__pthread_initialize_minimal_internal): Set
7685         GL(dl_make_stack_executable_hook) to that.
7686
7687 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7688
7689         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7690         recommendation from AMD re avoidance of lock prefix.
7691
7692 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7693
7694         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7695         lll_futex_timed_wait instead of lll_futex_wait.
7696         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7697         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7698         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7699         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7700         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7701         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7702         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7703         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7704         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7705         Completely revamp the locking macros.  No distinction between
7706         normal and mutex locking anymore.
7707         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7708         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7709         __lll_lock_timedwait): Fix prototypes.
7710         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7711         __lll_lock_timedwait): Likewise.
7712         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7713         macros, add __builtin_expect.
7714         (lll_mutex_timedlock): Likewise.  Fix return value.
7715         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7716         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7717         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7718         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7719         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7720         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7721         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7722         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7723
7724 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7725
7726         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7727         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7728         operation if possible.
7729
7730         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7731         like jumping over the lock prefix.
7732
7733 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7734
7735         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7736         locking macros.  No distinction between normal and mutex locking
7737         anymore.
7738         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7739         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7740         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7741         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7742         locking.  Merge bits from lowlevelmutex.S we still need.
7743         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7744         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7745         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7746         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7747         * Makefile (routines): Remove libc-lowlevelmutex.
7748         (libpthread-rountines): Remove lowlevelmutex.
7749         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7750         for new mutex implementation.
7751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7752         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7754         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7756         Likewise.
7757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7758         Likewise.
7759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7761         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7762         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7764         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7765         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7767         Likewise.
7768         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7769         Likewise.
7770         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7771         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7773         Don't use requeue.
7774         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7775         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7776
7777 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7778
7779         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7780         in parameters of asm with output parameters.
7781
7782         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7783         type of DECR parameter to int.
7784         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7785
7786 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7787
7788         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7789         guardsize for each thread.
7790
7791 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7792
7793         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7794         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7795         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7796
7797         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7798         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7799         NULL.
7800         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7801         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7802         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7803         (pthread_getaffinity_np): Add hidden_def.
7804
7805         * Makefile (tests): Add tst-attr3.
7806         * tst-attr3.c: New test.
7807
7808         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7809
7810 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7811
7812         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
7813         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
7814
7815 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7816
7817         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
7818         * tst-align.c: Include tst-stack-align.h.
7819         (tf, do_test): Use TEST_STACK_ALIGN macro.
7820
7821 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
7822
7823         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
7824         variable.
7825
7826 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
7827
7828         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
7829         stack-related values for the initial thread.
7830
7831 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7832
7833         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
7834
7835 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
7836
7837         * pthread_mutex_lock.c: Minor code rearrangements.
7838
7839 2003-09-05  Roland McGrath  <roland@redhat.com>
7840
7841         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
7842         Instead, include ../nptl_db/db_info.c to do its magic.
7843         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
7844         (__pthread_pthread_key_2ndlevel_size): Likewise.
7845         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
7846         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
7847         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
7848         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
7849         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
7850         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
7851         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
7852         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
7853         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
7854         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
7855         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
7856         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
7857         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
7858         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
7859         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
7860         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
7861         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
7862
7863 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
7864
7865         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
7866         of pthread_t to be compatible with LT.
7867         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7868         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7869         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7870         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7871         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
7872         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7873         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7874
7875 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
7876
7877         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
7878
7879 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
7880
7881         * unwind-forcedunwind.c: Move to...
7882         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
7883         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
7884         * sysdeps/pthread/jmpbuf-unwind.h: New file.
7885         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
7886         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
7887         * unwind.c: Include jmpbuf-unwind.h.
7888         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
7889
7890 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
7891
7892         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
7893         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
7894         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
7895         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
7896         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7897         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
7898         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
7899         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
7900         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
7901         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
7902         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
7903         function.
7904         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
7905         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
7906         * Makefile (tests): Add tst-stack2.
7907         * tst-stack2.c: New test.
7908         * tst-stack1.c: Include limits.h and sys/param.h.
7909         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
7910
7911         * pthread_condattr_setpshared.c: Include errno.h.
7912         (pthread_condattr_setpshared): Return EINVAL if pshared
7913         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
7914
7915         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
7916         defined symbol for entry point to avoid cancellation.
7917         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
7918         Likewise.
7919         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
7920         Likewise.
7921         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
7922         Likewise.
7923         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
7924         Likewise.
7925         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
7926         Likewise.
7927         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
7928         __close_nocancel, __read_nocancel, __write_nocancel,
7929         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
7930         libpthread.so or librt.so, define to corresponding function
7931         without _nocancel suffix.
7932         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
7933         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
7934         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
7935
7936         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
7937
7938 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
7939
7940         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
7941         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
7942
7943         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
7944         in subsections has a symbol associated with it.
7945
7946         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
7947         defined symbol for entry point to avoid cancellation.
7948         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
7949
7950 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7951
7952         * Makefile (tests): Add tst-tls5.
7953         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
7954         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
7955         ($(objpfx)tst-tls5): New.
7956         ($(objpfx)tst-tls6.out): Likewise.
7957         (tests): Depend on $(objpfx)tst-tls6.out.
7958         * tst-tls3.c: Include stdint.h and pthreaddef.h.
7959         (do_test): Check pthread_self () return value alignment.
7960         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
7961         (tf): Check pthread_self () return value alignment.
7962         * tst-tls5.c: New test.
7963         * tst-tls5.h: New.
7964         * tst-tls5mod.c: New.
7965         * tst-tls5moda.c: New.
7966         * tst-tls5modb.c: New.
7967         * tst-tls5modc.c: New.
7968         * tst-tls5modd.c: New.
7969         * tst-tls5mode.c: New.
7970         * tst-tls5modf.c: New.
7971         * tst-tls6.sh: New test.
7972
7973         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
7974         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
7975         * init.c (pthread_functions): Initialize them.
7976         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
7977         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
7978         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
7979         pthread_cond_timedwait@@GLIBC_2.3.2.
7980
7981 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
7982
7983         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
7984         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
7985         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
7986         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
7987         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
7988         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
7989
7990         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
7991
7992         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
7993         _POSIX_THREAD_PRIORITY_SCHEDULING.
7994         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
7995
7996 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
7997
7998         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
7999         nested function, use static inline function from libio.h.
8000         Code by Richard Henderson.
8001
8002         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8003         weak.
8004
8005 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8006
8007         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8008         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8009         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8010         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8011         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8012         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8013         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8014         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8015         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8016         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8017         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8018         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8019         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8020         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8021         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8022         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8023         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8024         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8025         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8026         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8027         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8028         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8029         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8030         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8031         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8032         * sysdeps/sparc/tls.h: New file.
8033         * sysdeps/sparc/tcb-offsets.sym: New file.
8034         * sysdeps/sparc/Makefile: New file.
8035         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8036         * init.c [__sparc__] (__NR_set_tid_address): Define.
8037
8038 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8039
8040         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8041         _IO_release_lock): Define.
8042
8043 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8044
8045         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8046         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8047
8048 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8049
8050         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8051         (__pthread_cleanup_class): Add missing return types of member
8052         functions.
8053
8054 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8055
8056         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8057         (lll_mutex_unlock_force): Add memory barrier between store and futex
8058         syscall.
8059
8060 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8061
8062         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8063         tempmsg in first loop.
8064
8065 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8066
8067         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8068         _POSIX_THREAD_PRIORITY_SCHEDULING.
8069         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8070
8071 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8072
8073         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8074         (__rtld_lock_default_lock_recursive,
8075         __rtld_lock_default_unlock_recursive): Define.
8076         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8077         __rtld_lock_unlock_recursive): Define using
8078         GL(_dl_rtld_*lock_recursive).
8079         * init.c (__pthread_initialize_minimal_internal): Initialize
8080         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8081         Lock GL(_dl_load_lock) the same number of times as
8082         GL(_dl_load_lock) using non-mt implementation was nested.
8083
8084         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8085         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8086
8087 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8088
8089         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8090         PIPE_BUF.
8091
8092 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8093
8094         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8095
8096 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8097
8098         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8099         to first syscall error check.  Move syscall error check for tkill
8100         into __ASSUME_CLONE_STOPPED #ifdef.
8101
8102 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8103
8104         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8105         is not defined, do explicit synchronization.
8106         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8107         is not defined also unlock pd->lock for non-debugging case in case
8108         it is necessary.
8109         * pthread_create.c (start_thread): Always get and release pd->lock
8110         if __ASSUME_CLONE_STOPPED is not defined.
8111         (start_thread_debug): Removed.  Adjust users.
8112         * allocatestack.c (allocate_stack): Always initialize lock if
8113         __ASSUME_CLONE_STOPPED is not defined.
8114         * Makefile (tests): Add tst-sched1.
8115         * tst-sched1.c: New file.
8116
8117         * sysdeps/pthread/createthread.c (do_clone): Only use
8118         sched_setschduler and pass correct parameters.
8119
8120 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8121
8122         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8123         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8124         PTHREAD_STACK_MIN in comments.
8125
8126 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8127
8128         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8129         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8130         argument.
8131         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8132         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8133         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8134         (__pthread_cleanup_upto): Fix prototype.
8135         (_longjmp_unwind): Adjust caller.
8136         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8137         Change second argument to const struct pointer.
8138         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8139         * tst-sem9.c (main): Likewise.
8140         * unwind.c: Include string.h for strlen prototype.
8141
8142 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8143
8144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8145         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8146         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8147         Define HAVE_CMOV.
8148         Patch by Nicholas Miell <nmiell@attbi.com>.
8149
8150 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8151
8152         * init.c (__pthread_initialize_minimal_internal): Initialize
8153         GL(dl_init_static_tls).
8154         * pthreadP.h (__pthread_init_static_tls): New prototype.
8155         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8156         New functions.
8157         * Makefile (tests): Add tst-tls4.
8158         (modules-names): Add tst-tls4moda and tst-tls4modb.
8159         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8160         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8161         tst-tls4modb.so.
8162         * tst-tls4.c: New file.
8163         * tst-tls4moda.c: New file.
8164         * tst-tls4modb.c: New file.
8165
8166 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8167
8168         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8169         before __timer_dealloc.
8170         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8171         Don't call list_unlink.
8172
8173 2003-07-29  Roland McGrath  <roland@redhat.com>
8174
8175         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8176
8177 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8178
8179         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8180         Don't reuse struct aiocb A if it failed.
8181         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8182         not just one byte, as that does not block.
8183
8184 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8185
8186         * sysdeps/pthread/unwind-resume.c: New file.
8187         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8188         unwind-resume in csu subdir.
8189         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8190         exceptions.
8191         (librt-sysdep_routines, librt-shared-only-routines): Add
8192         rt-unwind-resume.
8193         * sysdeps/pthread/rt-unwind-resume.c: New file.
8194         * unwind-forcedunwind.c: New file.
8195         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8196         (libpthread-shared-only-routines): Likewise.
8197         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8198         * pthreadP.h (pthread_cancel_init): New prototype.
8199         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8200
8201         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8202         attr argument const struct pthread_attr *.
8203
8204         * res.c (__res_state): Return __resp.
8205         * descr.h: Include resolv.h.
8206         (struct pthread): Add res field.
8207         * pthread_create.c: Include resolv.h.
8208         (start_thread): Initialize __resp.
8209         * Makefile (tests): Add tst-_res1.
8210         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8211         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8212         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8213         libpthread.
8214         * tst-_res1.c: New file.
8215         * tst-_res1mod1.c: New file.
8216         * tst-_res1mod2.c: New file.
8217
8218 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8219
8220         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8221
8222         * Makefile: Define various *-no-z-defs variables for test DSOs
8223         which has undefined symbols.
8224
8225 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8226
8227         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8228         Retry if the stwcx fails to store once_control.
8229
8230 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8231
8232         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8233         pthread_attr_setaffinity.
8234         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8235         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8236         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8237         * pthread_attr_destroy.c: Free cpuset element if allocated.
8238         * pthread_create.c: Pass iattr as additional parameter to
8239         create_thread.
8240         * sysdeps/pthread/createthread.c: If attribute is provided and
8241         a new thread is created with affinity set or scheduling parameters,
8242         start thread with CLONE_STOPPED.
8243         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8244         pthread_attr_setaffinity.
8245         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8246         cpuset element.
8247
8248 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8249
8250         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8251
8252 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8253
8254         * sysdeps/pthread/configure.in: Require CFI directives also for
8255         ppc and s390.
8256
8257 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8258
8259         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8260         Add cfi directives.
8261
8262 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8263
8264         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8265         CLEANUP_JMP_BUF.
8266         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8267         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8268         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8269         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8270         not self pointer in __writer.  Compare with TID to determine
8271         deadlocks.
8272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8273         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8274         Likewise.
8275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8276         Likewise.
8277         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8278         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8279         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8280         macros also when compiling librt.
8281
8282 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8283
8284         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8285         -fasynchronous-unwind-tables.
8286         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8287         (PSEUDO): Add cfi directives.
8288         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8289         Likewise.
8290         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8291         Likewise.
8292
8293 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8294
8295         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8296         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8297         * unwind.c (__pthread_unwind_next): Add hidden_def.
8298         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8299         Likewise.
8300         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8301         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8302         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8303         Likewise.
8304         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8305         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8306         Likewise.
8307         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8308         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8309         __pthread_unregister_cancel and __pthread_unwind_next.
8310
8311 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8312
8313         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8314         different symbol for the cancellation syscall wrapper and
8315         non-cancellation syscall wrapper.
8316         (PSEUDO_END): Define.
8317
8318 2003-07-05  Richard Henderson  <rth@redhat.com>
8319
8320         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8321         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8322         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8323         return actual return value from the syscall, not 0.
8324
8325 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8326
8327         * descr.h (struct pthread): Add pid field.
8328         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8329         (__reclaim_stacks): Likewise.
8330         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8331         also check for PID of the signal source.
8332         (__pthread_initialize_minimal_internal): Also initialize pid field
8333         of initial thread's descriptor.
8334         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8335         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8336         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8337         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8338         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8339
8340 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8341
8342         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8343         Fix use of parameter.
8344         (__libc_cleanup_pop): Likewise.
8345
8346 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8347
8348         * init.c (sigcancel_handler): Change parameters to match handler
8349         for SA_SIGACTION.  Check signal number and code to recognize
8350         invalid invocations.
8351
8352 2003-07-03  Roland McGrath  <roland@redhat.com>
8353
8354         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8355         Apply sizeof (struct pthread) bias to r13 value.
8356
8357 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8358
8359         * sysdeps/pthread/configure.in: Require CFI directives.
8360
8361         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8362         definition.
8363         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8364         libpthread compilation.
8365         * unwind.c (__pthread_unwind): Add hidden_def.
8366         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8367
8368 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8369
8370         * libc-cancellation.c (__libc_cleanup_routine): Define.
8371         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8372         (__pthread_cleanup_pop): Define.
8373
8374 2003-07-01  Richard Henderson  <rth@redhat.com>
8375
8376         * sysdeps/alpha/elf/pt-initfini.c: New file.
8377         * sysdeps/alpha/pthread_spin_lock.S: New file.
8378         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8379         * sysdeps/alpha/pthreaddef.h: New file.
8380         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8381         * sysdeps/alpha/tls.h: New file.
8382         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8383         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8384         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8385         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8386         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8387         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8388         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8389         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8390         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8391         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8392
8393 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8394
8395         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8396         cleanup support and unwind info.
8397
8398 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8399
8400         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8401         Use correct cleanup handler registration.  Add unwind info.
8402         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8403         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8404         * tst-once3.c: Add cleanup handler and check it is called.
8405         * tst-once4.c: Likewise.
8406         * tst-oncex3.c: New file.
8407         * tst-oncex4.c: New file.
8408         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8409
8410 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8411
8412         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8413
8414 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8415
8416         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8417         (tf_msgsnd): Likewise.
8418
8419         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8420         premature returns a bit more.
8421
8422 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8423
8424         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8425         definition to the front.
8426
8427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8428         the cleanup functions to make the names unique.  Fix dwarf opcode
8429         un unwind table.
8430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8431         functions to make the names unique.  Fix CFA offset for two blocks.
8432
8433 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8434
8435         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8436         missing closing braces.
8437         Patch by Christophe Saout <christophe@saout.de>.
8438
8439 2003-06-24  Roland McGrath  <roland@redhat.com>
8440
8441         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8442
8443 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8444
8445         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8446         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8447
8448         * pthreadP.h: Declare __find_thread_by_id.
8449         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8450         * pthread_clock_gettime.c: Allow using other thread's clock.
8451         * pthread_clock_settime.c: Likewise.
8452         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8453         * Makefile: Add rules to build and run tst-clock2.
8454         * tst-clock2.c: New file.
8455
8456 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8457
8458         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8459         to use exception-based cleanup handler.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8461
8462         * tst-cond8.c (ch): Announce that we are done.
8463
8464         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8465
8466         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8467         Also test aio_suspend with timeout value.
8468
8469 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8472         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8473         attribute_hidden.
8474
8475         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8476         (__pthread_mutex_lock_internal): Likewise.
8477         (__pthread_mutex_unlock_internal): Likewise.
8478         (__pthread_mutex_unlock_usercnt): Declare.
8479         * pthread_mutex_destroy.c: Always fail if used in any way.
8480         * pthread_mutex_init.c: Update comment.
8481         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8482         * pthread_mutex_timedlock.c: Adjust __nusers.
8483         * pthread_mutex_trylock.c: Adjust __nusers.
8484         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8485         and public interfaces are wrapper with pass additional parameter.
8486         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8487         parameter zero.
8488         * tst-mutex8.c: New file.
8489         * Makefile (tests): Add tst-mutex8.
8490         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8491         __pthread_mutex_unlock_usercnt.
8492         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8494         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8495         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8496         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8497         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8498         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8499         Add __nusers.
8500         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8501         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8502         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8503         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8504         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8505
8506         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8507         * pthread_mutex_timedlock.c: Likewise.
8508         * pthread_mutex_trylock.c: Adjust __nusers.
8509         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8510         * tst-mutex9.c: New file.
8511         * Makefile (tests): Add tst-mutex9.
8512         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8513         * sysdeps/ia64/tls.h: Likewise.
8514         * sysdeps/powerpc/tls.h: Likewise.
8515         * sysdeps/s390/tls.h: Likewise.
8516         * sysdeps/sh/tls.h: Likewise.
8517         * sysdeps/x86_64/tls.h: Likewise.
8518         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8519         Change type of __owner.
8520         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8521         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8522         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8523         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8524         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8525
8526 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8527
8528         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8529         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8530
8531         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8532         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8533         instead of nr to lll_futex_wake.  Only set errno and return -1
8534         if err < 0.
8535
8536         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8537         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8538         return actual return value from the syscall, not 0.
8539
8540 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8541
8542         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8543         find a random value.
8544         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8545         errno==EIDRM.
8546
8547         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8548         compat_timer_settime.
8549         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8550         compat_timer_gettime.
8551         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8552         compat_timer_getoverrun.
8553         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8554         compat_timer_delete.
8555
8556         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8557         error-checking mutex detect busy mutexes.
8558
8559 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8560
8561         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8562         Add ax to clobber list.
8563         (lll_mutex_cond_lock): Likewise.
8564         (lll_mutex_unlock): Likewise.
8565         (lll_lock): Likewise.
8566         (lll_unlock): Likewise.
8567
8568         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8569         * tst-cancel18.c: New file.
8570         * tst-cancelx18.c: New file.
8571
8572         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8573         and tcdrain.
8574
8575         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8576         * tst-cancel17.c: New file.
8577         * tst-cancelx17.c: New file.
8578
8579         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8580         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8581         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8582
8583         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8584
8585 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8586
8587         * sysdeps/pthread/createthread.c (create_thread): Set
8588         header.multiple_threads unconditionally.
8589         * allocatestack.c (allocate_stack): Likewise.
8590         * descr.h (struct pthread): Add header.multiple_threads
8591         unconditionally.
8592         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8593         Define for librt.  #error if neither libpthread, libc nor librt.
8594         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8595         Likewise.
8596         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8597         CDISABLE): Likewise.
8598         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8599         CDISABLE): Likewise.
8600         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8601         CDISABLE): Likewise.
8602         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8603         CDISABLE): Likewise.  Access header.multiple_threads outside of
8604         libc and libpthread.
8605         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8606         Likewise.
8607         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8608         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8609
8610 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8611
8612         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8613         Also test early cancellation before the thread reaches the cancellation
8614         point.
8615
8616         * Makefile: Compile forward.c with exceptions.
8617
8618         * sysdeps/unix/sysv/linux/sleep.c: New file.
8619
8620 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8621
8622         * Makefile: Add CFLAGS definition to compile function wrappers
8623         duplicated from libc with exceptions.
8624         * tst-cancel4.c: Also check cancellation handlers.
8625
8626         * Makefile: Add rules to build and run tst-cancel16 and
8627         tst-cancelx16.  Add missing CFLAGS definitions.
8628         * tst-cancel16.c: New file.
8629         * tst-cancelx16.c: New file.
8630
8631 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8632
8633         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8634         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8635         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8636         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8637
8638         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8639         (LIBC_CANCEL_RESET): Likewise.
8640         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8641         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8642         librt-cancellation.
8643         (CFLAGS-libcrt-cancellation.c): Define.
8644         * sysdeps/pthread/librt-cancellation.c: New file.
8645         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8646         macros also when compiling librt.
8647         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8648         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8650         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8651         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8652         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8653         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8654
8655         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8656         compat_timer_create.
8657
8658 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8659
8660         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8661
8662         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8663         __register_atfork.
8664         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8665         Add libc_hidden_def.
8666
8667 2003-06-13  Roland McGrath  <roland@redhat.com>
8668
8669         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8670         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8671
8672 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8673
8674         * allocatestack.c (queue_stack): Always inline.
8675         * ptreadhP.h (__do_cancel): Likewise.
8676
8677 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8678
8679         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8680         a typo.
8681
8682 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8683
8684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8685         (__pthread_cond_signal): Remove incorrect second addition for
8686         cond_lock!=0.
8687
8688 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8689
8690         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8691         (__pthread_cond_signal): Use correct futex pointer in
8692         __lll_mutex_lock_wait call.
8693
8694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8695         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8696
8697 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8698
8699         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8700         cancelable.
8701         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8702         Likewise.
8703
8704         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8705         hand-written CFI generation code.  Since ENTRY/END also initiated
8706         CFI frames this caused two CFI sets to be generated.
8707
8708 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8709
8710         * cleanup_routine.c: New file.
8711         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8712         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8713         cleanup handling.
8714         * Makefile (libpthread-routines): Add cleanup_routine.
8715         Add more CFLAGS variables to compile with exceptions.  Add comments
8716         why which file needs unwind tables.
8717         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8718         tests.
8719         * tst-cancelx1.c: New file.
8720         * tst-cancelx2.c: New file.
8721         * tst-cancelx3.c: New file.
8722         * tst-cancelx4.c: New file.
8723         * tst-cancelx5.c: New file.
8724         * tst-cancelx6.c: New file.
8725         * tst-cancelx7.c: New file.
8726         * tst-cancelx8.c: New file.
8727         * tst-cancelx9.c: New file.
8728         * tst-cancelx10.c: New file.
8729         * tst-cancelx11.c: New file.
8730         * tst-cancelx12.c: New file.
8731         * tst-cancelx13.c: New file.
8732         * tst-cancelx14.c: New file.
8733         * tst-cancelx15.c: New file.
8734         * tst-cleanupx0.c: New file.
8735         * tst-cleanupx0.expect: New file.
8736         * tst-cleanupx1.c: New file.
8737         * tst-cleanupx2.c: New file.
8738         * tst-cleanupx3.c: New file.
8739
8740         * tst-cleanup0.c: Make standard compliant.
8741         * tst-cleanup1.c: Likewise.
8742
8743         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8744         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8745         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8746         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8747         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8748         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8749         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8750         CLEANUP_JMP_BUF.
8751         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8752         * tst-cancel12.c: New file.
8753         * tst-cancel13.c: New file.
8754         * tst-cancel14.c: New file.
8755         * tst-cancel15.c: New file.
8756         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8757         and tst-cancel15.
8758
8759         * tst-cancel1.c: Add some comments.
8760
8761         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8762         timeout correctly.
8763
8764 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8765
8766         * Makefile (CFLAGS-pthread_cancel.c): Define.
8767
8768 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8769
8770         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8771         Change type of __writer element to int.
8772         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8773         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8775         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8776         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8777         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8778         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8779         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8780         Compare with TID to determine deadlocks.
8781         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8782         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8783         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8784         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8785         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8787         Likewise.
8788         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8789         Likewise.
8790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8791         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8792         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8793         Likewise.
8794         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8795         Likewise.
8796         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8797         * Makefile (tests): Add tst-rwlock12.
8798         * tst-rwlock12.c: New file.
8799
8800 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8801
8802         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8803         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8804         Remove bogus hidden_proto.
8805         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8806         Likewise.
8807         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8808         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8809         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8810         ___lll_mutex_timedlock): Likewise.
8811
8812 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
8813
8814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8815         (__pthread_cond_signal): Add some code to eventually handle
8816         cond_lock!=0.
8817
8818 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * Makefile (tests): Add tst-exec4.
8821         (tst-exec4-ARGS): Define.
8822         * tst-exec4.c: New file.
8823
8824 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
8825
8826         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8827         Also fail if tv_nsec < 0.
8828         (__lll_timedwait_tid): Likewise.
8829         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
8830         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
8831         Likewise.
8832         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
8833         Likewise.
8834         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
8835         Likewise.
8836         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8837         Likewise.
8838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
8839         Likewise.
8840         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
8841         Likewise.
8842
8843         * Makefile (tests): Add tst-sem8 and tst-sem9.
8844         * tst-sem8.c: New file.
8845         * tst-sem9.c: New file.
8846         * sem_open.c: Fix creation of in_use record if the file exists but
8847         no internal record.
8848
8849         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
8850         definitions.
8851
8852         * sysdeps/pthread/timer_create.c (timer_create): In case
8853         evp==NULL, assign timer ID to sival_ptr.
8854
8855         * descr.h (struct pthread_unwind_buf): Change type of prev element to
8856         struct pthread_unwind_buf *.
8857         (struct pthread): Likewise for cleanup_jmp_buf element.
8858
8859         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
8860         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
8861         * unwind.c (__pthread_unwind_next): Likewise.
8862
8863 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
8864
8865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8866         (lll_futex_timed_wait): Use int for futex value parameter.
8867         (lll_futex_wake): Likewise.
8868         (lll_futex_requeue): Likewise.
8869
8870         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8871         Replace one memory operation with one register operation.
8872
8873         * tst-join4.c (do_test): Fix error message.
8874
8875         * tst-rwlock6.c (do_test): Use correct format specifier.
8876
8877         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8878         (__lll_mutex_lock_wait): Replace one memory operation with one
8879         register operation.
8880         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
8881         (__lll_mutex_lock_wait): Likewise.
8882
8883         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8884         (__lll_mutex_cond_lock): Add one to value parameter of
8885         __lll_lock_wait to reflect reality in the futex syscall.
8886         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8887         (lll_mutex_cond_lock): Likewise.
8888
8889 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8890
8891         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
8892         New function.
8893         (lll_mutex_cond_lock): Define.
8894
8895 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
8896
8897         * Makefile (tests): Add tst-signal6.
8898         * tst-signal6.c: New file.
8899
8900         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
8901         (__lll_mutex_unlock_force): New function
8902         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8903
8904         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8905         (__lll_mutex_unlock_force): New function.
8906         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
8907
8908         * tst-rwlock7.c (do_test): Use correct format specifier.
8909
8910         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
8911         Find break parameter in correct asm argument.
8912
8913 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
8914
8915         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
8916         Remove out4.
8917         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
8918         error occured.
8919         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
8920         Add __mutex.
8921         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
8922         lll_futex_requeue, lll_mutex_unlock_force): Define.
8923
8924 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
8925
8926         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
8927         (pthread_cond_t): Add __mutex.
8928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
8929         lll_futex_requeue, lll_mutex_unlock_force): Define.
8930
8931 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8932
8933         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
8934         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
8935         Add __mutex field.
8936         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
8937         Define.
8938         (lll_futex_wait, lll_futex_wake): Define.
8939         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
8940         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
8941         FUTEX_REQUEUE instead of FUTEX_WAIT.
8942         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8943         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
8944         mutex which was used in condvar structure.  Call
8945         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
8946         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8947
8948         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
8949         include tcb-offsets.h.  Read wakeup value in locked region.
8950         Use the value of gbr register as THREAD_ID.
8951         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8952         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8953         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8954
8955         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
8956         macros.
8957
8958 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
8959
8960         * sysdeps/pthread/pthread_cond_broadcast.c
8961         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
8962
8963 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
8964
8965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
8966         typo in register name.
8967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
8968         correctly.  Actually use requeue.  Little optimization.
8969         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
8970         mutex address early.  Handle cancellation state as 32-bit value.
8971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8972         Remove unnecessary label.
8973
8974 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
8975
8976         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
8977         instead of FUTEX_WAIT.
8978         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
8979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8983         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
8984         used in condvar structure.  Call __pthread_mutex_cond_lock instead
8985         of __pthread_mutex_lock_internal.
8986         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8987         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8988         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8989         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
8990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8992         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
8993         Add pthread_mutex_cond_lock.
8994         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
8995         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
8996         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
8997         lll_mutex_cond_lock.
8998         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8999         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9000         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9001         Add __mutex field.
9002         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9003         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9004
9005         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9006         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9007
9008         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9009         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9010         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9011         macro don't define aliases.
9012
9013         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9014         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9015         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9016         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9019         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9021         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9022
9023 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9024
9025         * sem_open.c: Fix one endless loop.  Implement correct semantics
9026         wrt opening the same semaphore more then once.
9027         * sem_close.c: Adjust for sem_open change.
9028         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9029         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9030         * Makefile (tests): Add tst-sem7.
9031         * tst-sem7.c: New file.
9032
9033 2003-05-16  Roland McGrath  <roland@redhat.com>
9034
9035         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9036         uninitialized variable braino.
9037
9038 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9039
9040         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9041         test for syscall availability.
9042
9043         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9044         __no_posix_timers to -1 if the syscalls don't exist.
9045
9046         * pthread_join.c (pthread_join): Set tid field of the joined
9047         thread to -1.  This isn't necessary but helps to recognize some
9048         error conditions with almost no cost.
9049
9050         * allocatestack.c (FREE_P): Also negative values indicate an
9051         unused stack.
9052
9053         * unwind.c: Include <unistd.h>.
9054
9055 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9056
9057         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9058
9059 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9060
9061         * Makefile (crti-objs, crtn-objs): New variables.
9062         (omit-deps, extra-objs): Add crtn.
9063         ($(objpfx)libpthread.so): Depend on both crti and crtn
9064         and links to them in multidir.
9065         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9066
9067 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9068
9069         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9070         (lll_mutex_unlock): Use atomic_exchange_rel.
9071
9072 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9073
9074         * cond-perf.c (cons): Add missing locking around setting of alldone.
9075
9076 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9077
9078         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9079         related macros.
9080         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9081
9082 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9083
9084         * tst-sem6.c: New file.
9085         * Makefile (tests): Add tst-sem6.
9086
9087         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9088         Use atomic_exchange_rel instead of atomic_exchange.
9089         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9090         Likewise.
9091
9092         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9093         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9094         vsyscall is possible.
9095
9096         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9097         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9098         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9099         pthread_setaffinity_np.
9100         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9101         and pthread_setaffinity_np.
9102         * Makefile (libpthread-routines): Add pthread_getaffinity and
9103         pthread_setaffinity.
9104
9105         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9106         use it in case mmap to allocate the stack fails.
9107         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9108         ARCH_MAP_FLAGS here.
9109         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9110         ARCH_RETRY_MMAP.
9111
9112 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9113
9114         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9115         handler implementation.  It is now lockless in fork().
9116         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9117         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9118         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9119         declare the __fork_*_lists.
9120         (struct fork_handler): Include pointers to all three functions.
9121         Add next, refcntr and need_signal elements.
9122         (__fork_handlers): New declaration.
9123         (__register_atfork_malloc): Remove declaration.
9124         (HAVE_register_atfork_malloc): Remove definition.
9125         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9126         __pthread_child_handler variable.
9127         (__libc_pthread_init): Use __register_atfork instead of explicitly
9128         adding to the list.
9129         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9130         and lll_futex_wake.
9131         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9132
9133         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9134         function must never be reached.
9135
9136         * cond-perf.c: New file.
9137
9138 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9139
9140         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9141
9142 2003-05-04  Roland McGrath  <roland@redhat.com>
9143
9144         * Makefile ($(objpfx)../libc.so): New target.
9145
9146 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9147
9148         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9149         (pthread_condattr_t): Size is only an int, don't use long for
9150         alignment.
9151         (pthread_mutexattr_t): Likewise.
9152         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9154         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9155
9156 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9157
9158         * sysdeps/i386/tls.h: Define THREAD_ID.
9159         * sysdeps/ia64/tls.h: Likewise.
9160         * sysdeps/powerpc/tls.h: Likewise.
9161         * sysdeps/s390/tls.h: Likewise.
9162         * sysdeps/sh/tls.h: Likewise.
9163         * sysdeps/x86_64/tls.h: Likewise.
9164         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9165         record ownership.
9166         * pthread_mutex_timedlock.c: Likewise.
9167         * pthread_mutex_trylock.c: Likewise.
9168         * pthread_mutex_unlock.c: Likewise.
9169         * pthread_rwlock_trywrlock.c: Likewise.
9170         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9171         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9172         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9173         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9174
9175         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9176         flag.
9177
9178 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9179
9180         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9181         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9182         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9183         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9184         Make __align long long instead of long.
9185         (pthread_rwlock_t): Formatting.
9186         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9187         (pthread_rwlock_t): Formatting.
9188         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9189         (pthread_cond_t): Make __align long long instead of long.
9190         (pthread_rwlock_t): Move __flags field to the same position as in
9191         linuxthreads.
9192
9193 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9194
9195         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9196         * tst-rwlock7.c (do_test): Likewise.
9197
9198 2003-04-26  Roland McGrath  <roland@redhat.com>
9199
9200         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9201
9202 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9203
9204         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9205         sizeof (struct pthread).
9206         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9207         1 struct pthread.
9208         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9209         to 0.
9210         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9211         struct pthread.
9212         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9213         to 32-bit bytes.
9214         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9215         tcbp.
9216         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9217         unneccessarily.
9218         (NO_TLS_OFFSET): Define.
9219         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9220         add TLS_TCB_SIZE unnecessarily.
9221
9222 2003-04-22  Roland McGrath  <roland@redhat.com>
9223
9224         * Makeconfig (shared-thread-library): Reverse link order to work
9225         around linker bug.
9226
9227 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9228
9229         * semaphore.h: Fix typo in comment.
9230
9231 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9232
9233         * sysdeps/pthread/sigfillset.c: New file.
9234
9235         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9236         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9237         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9238         * sysdeps/pthread/sigaction.c: Likewise.
9239         * sysdeps/pthread/sigprocmask.c: New file.
9240         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9241         __SIGRTMIN+1.
9242         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9243         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9244         in this case.
9245
9246 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9247
9248         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9249         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9250
9251         * sysdeps/unix/sysv/linux/unregister-atfork.c
9252         (__unregister_atfork): Don't free memory not allocated dynamically.
9253
9254         * semaphore.h: Remove __THROW marker from cancellation points.
9255         * nptl/sysdeps/pthread/pthread.h: Likewise.
9256
9257 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9258
9259         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9260         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9261         __THROW.
9262
9263 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9264
9265         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9266
9267 2003-04-15  Roland McGrath  <roland@redhat.com>
9268
9269         * forward.c (__pthread_unwind): Tweak to avoid warning.
9270
9271 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9272
9273         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9274
9275 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9276
9277         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9278         overflow CFA advance instructions.
9279         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9280
9281 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9282
9283         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9284         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9285         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9286         defined.
9287
9288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9289         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9290         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9291         DW_CFA_advance_loc for .Laddl-.Lsubl.
9292
9293 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9294
9295         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9296         position-independent unwind data for static libraries.
9297         Add missing unwind info.  Add comments.
9298
9299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9302         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9303
9304 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9305
9306         * Makefile: Make sure all cancellation points are compiled with
9307         exception and asynchronous unwind tables.
9308
9309         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9310         which mishandles loading of global object addresses in PIC.
9311         (THREAD_SETMEM_NC): Likewise.
9312
9313 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9314
9315         * pthread.h: Define new data structure for cleanup buffer.  Declare
9316         new cleanup handler interfaces.
9317         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9318         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9319         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9320         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9321         it.  Declare old cleanup handler installation functions.
9322         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9323         handling.
9324         * cleanup_defer.c: Likewise.
9325         * cleanup_compat.c: New file.  Old cleanup code.
9326         * cleanup_def_compat.c: New file.  Old cleanup code.
9327         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9328         if own thread descriptor.
9329         * unwind.c: New file.
9330         * forward.c: Add __pthread_unwind.
9331         * init.c (pthread_functions): Add __pthread_unwind.
9332         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9333         Add ptr___pthread_unwind.
9334         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9335         and unwind function.
9336         * Makefile (libpthread-routines): Add cleanup_compat,
9337         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9338         table generation if necessary.
9339         * version.c: Record whether unwind support is compiled in.
9340         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9341         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9342         handler interfaces.
9343         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9344         complication to generate unwind information for syscall wrappers.
9345         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9346         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9347         __cleanup_fct_attribute.
9348
9349         * Makefile: Add rules to build and run tst-cleanup0.
9350         * tst-cleanup0.c: New file.
9351         * tst-cleanup0.expect: New file.
9352
9353         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9354         caller.  Optimize to avoid often unecessary local variable.
9355
9356 2003-04-11  Roland McGrath  <roland@redhat.com>
9357
9358         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9359         sets variable `multidir'; include that.
9360         (generated): Add it.
9361         ($(objpfx)$(multidir)/crti.o): New target.
9362         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9363
9364 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9365
9366         * tst-attr2.c (do_test): Add cast to avoid warning.
9367         * tst-mutex4.c (do_test): Likewise.
9368
9369 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9370
9371         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9372         in child.
9373
9374 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9375
9376         * Makefile (tests): Add tst-detach1.
9377         * tst-detach1.c: New file.
9378
9379 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9380
9381         * sysdeps/pthread/pthread.h: Remove duplicate
9382         pthread_cleanup_{push,pop} definitions.
9383
9384         * tst-barrier2.c: Eliminate warnings.
9385         * tst-cancel4.c: Likewise.
9386         * tst-cond4.c: Likewise.
9387         * tst-cond6.c: Likewise.
9388         * tst-detach1.c: Likewise.
9389         * tst-rwlock4.c: Likewise.
9390         * tst-rwlock6.c: Likewise.
9391         * tst-rwlock7.c: Likewise.
9392         * tst-sem3.c: Likewise.
9393         * tst-spin2.c: Likewise.
9394         * tst-umask1.c: Likewise.
9395
9396 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9397
9398         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9399
9400 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9401
9402         * descr.h (struct pthread): Move cancelhandling member to the front.
9403
9404 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9405
9406         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9407         malloc_parent, and malloc_child statically.
9408         (__register_atfork_malloc): New function.
9409         (free_mem): Don't free any of the malloc_* variables on the list.
9410         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9411         Define HAVE_register_atfork_malloc.
9412
9413 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9414
9415         * sysdeps/pthread/createthread.c (create_thread): Add some more
9416         comments explaining when to set multiple_threads and when not.
9417
9418         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9419         THREAD_ATOMIC_BIT_SET if not already defined.
9420         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9421         THREAD_ATOMIC_BIT_SET:
9422         * sysdeps/x86_64/tls.h: Likewise.
9423         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9424         THREAD_ATOMIC_CMPXCHG_VAL.
9425         (_pthread_cleanup_pop_restore): Likewise.
9426         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9427         (__pthread_enable_asynccancel_2): Likewise.
9428         (__pthread_disable_asynccancel): Likewise.
9429         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9430         (__libc_disable_asynccancel): Likewise.
9431         * init.c (sigcancel_handler): Likewise.
9432         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9433         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9434
9435 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9436
9437         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9438         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9439         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9440         * Makefile (tests): Add tst-cancel11.
9441         * tst-cancel11.c: New file.
9442
9443 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9444
9445         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9446         round, not the first.  Use specific_used flag instead of local
9447         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9448         (__free_tcb): Don't call deallocate_tsd here.
9449         (start_thread): Call deallocate_tsd here.
9450         * pthread_setspecific.c: Set specific_used flag really only when
9451         needed.
9452         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9453         * tst-tsd3.c: New file.
9454         * tst-tsd4.c: New file.
9455
9456 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9457
9458         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9459         Use atomic_exchange_and_add instead of __lll_add.
9460         (__lll_mutex_timedlock): Likewise.
9461         Patch by Ian Wienand.
9462
9463 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9464
9465         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9466         (SINGLE_THREAD_P): Fix typo.
9467         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9468
9469 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9470
9471         * Makefile (tests): Add tst-align.
9472         * tst-align.c: New file.
9473         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9474
9475         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9476         function correctly.
9477
9478         * tst-tsd2.c: Add casts to avoid warnings.
9479
9480 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9481
9482         * descr.h (struct pthread): Move most often used elements to the front.
9483
9484 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9485
9486         * Makefile (libpthread-routines): Add pthread_atfork.
9487         (libpthread-static-only-routines): Add pthread_atfork.
9488
9489 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9490
9491         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9492         of TLS_DTV_AT_TP.
9493         (INSTALL_DTV): Add parens.
9494         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9495         Use passed descr instead of THREAD_SELF.
9496         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9497         (__lll_mutex_timedlock_wait): Correct expected value after
9498         spurious wakeup.
9499         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9500         Release lock before waking up the waiters.
9501         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9502         criteria.  Reorderstruct passed to cleanup handler.  Fix
9503         handling of cancellation and failung pthread_mutex_unlock call.
9504         Use __pthread_enable_asynccancel_2 instead of
9505         __pthread_enable_asynccancel.
9506         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9507         Return result of lock re-get if it fails.
9508         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9509         for __pthread_cleanup_push.
9510         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9511         completely broken rwlock implementation.
9512         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9514         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9515         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9517         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9518         versioned_symbol macro.
9519         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9520         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9521
9522 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9523
9524         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9525         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9526         and __helper_tid.
9527         (struct timer): Remove th and bar field.
9528         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9529         debugging code.  Create only one helper thread.
9530         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9531         helper thread.
9532         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9533         Renamed.  Define statically.  Use thread info from siginfo.
9534         (__helper_once): New variable.
9535         (__helper_tid): New variable.
9536         (__reset_helper_control): New function.
9537         (__start_helper_thread): New function.
9538
9539         * pthread_create.c (start_thread): Don't use setjmp inside
9540         __builtin_expect to work around gcc bug.
9541
9542         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9543         timer_delete syscall fails, but not with ENOSYS, set
9544         __no_posix_timers.
9545
9546         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9547         (timer_settime): Fix typo.
9548         * sysdeps/unix/sysv/linux/timer_getoverr.c
9549         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9550
9551 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9552
9553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9554         offset of cleanupbuf.__prev.
9555
9556 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9557
9558         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9559         of included file.
9560
9561 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9562
9563         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9564         NULL provide default definition to syscall.
9565
9566 2003-03-25  Roland McGrath  <roland@redhat.com>
9567
9568         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9569         (timer_id2ptr): Fix typo.
9570
9571 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9572
9573         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9574         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9575         * sysdeps/ia64/pthreaddef.h: Likewise.
9576         * sysdeps/powerpc/pthreaddef.h: Likewise.
9577         * sysdeps/s390/pthreaddef.h: Likewise.
9578         * sysdeps/sh/pthreaddef.h: Likewise.
9579         * sysdeps/x86_64/pthreaddef.h: Likewise.
9580         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9581         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9582         being changed.
9583         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9584         SIGTIMER is not unblocked.
9585         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9586         RT signal taken.
9587         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9588         be send.
9589         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9590         pass pointer through as ID.
9591         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9592         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9593         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9594         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9595         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9596         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9597         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9598         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9599         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9600         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9601         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9602         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9603         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9604         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9605         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9606         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9607         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9608         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9609         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9610         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9611         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9612         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9613         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9614         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9615         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9616         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9617         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9618         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9619         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9620         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9621         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9622         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9623         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9624
9625         * pthreadP.h: Remove FRAME_LEFT definition.
9626         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9627         already left frame.  Programs which have this problem are not POSIX
9628         compliant.
9629         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9630
9631 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9632
9633         * sysdeps/pthread/tst-timer.c: Check return values of the
9634         functions we test.
9635
9636 2003-03-23  Roland McGrath  <roland@redhat.com>
9637
9638         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9639         * tst-tls3mod.c: Likewise.
9640         * tst-tls1.c: Likewise.
9641         * tst-tls2.c: Likewise.
9642
9643         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9644         undefined behavior.
9645
9646         * tst-join5.c (tf1, tf2): Add a cast.
9647
9648         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9649
9650         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9651         Don't test anything.
9652         * tst-cond4.c: Likewise.
9653         * tst-cond6.c: Likewise.
9654         * tst-flock2.c: Likewise.
9655         * tst-mutex4.c: Likewise.
9656         * tst-rwlock4.c: Likewise.
9657         * tst-signal1.c: Likewise.
9658         * tst-spin2.c: Likewise.
9659         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9660
9661         * tst-mutex4.c: Use test-skeleton.c.
9662         * tst-spin2.c: Likewise.
9663         * tst-sysconf.c: Likewise.
9664         * tst-barrier2.c: Likewise.
9665         * tst-cond4.c: Likewise.
9666         * tst-cond6.c: Likewise.
9667         * tst-rwlock4.c: Likewise.
9668         * tst-unload.c: Likewise.
9669         * tst-flock2.c (do_test): Use return instead of exit.
9670
9671 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9672
9673         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9674
9675 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9676
9677         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9678         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9679         instead of __lll_compare_and_swap.
9680         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9681         Likewise.
9682         Removed definition if __lll_compare_and_swap.
9683
9684         * cancellation.c: Adjust for new form of compare&exchange macros.
9685         * cleanup_defer.c: Likewise.
9686         * init.c: Likewise.
9687         * libc-cancellation.c: Likewise.
9688         * old_pthread_cond_broadcast.c: Likewise.
9689         * old_pthread_cond_signal.c: Likewise.
9690         * old_pthread_cond_timedwait.c: Likewise.
9691         * old_pthread_cond_wait.c: Likewise.
9692         * pthread_cancel.c: Likewise.
9693         * pthread_create.c: Likewise.
9694         * pthread_detach.c: Likewise.
9695         * pthread_join.c: Likewise.
9696         * pthread_key_delete.c: Likewise.
9697         * pthread_setcancelstate.c: Likewise.
9698         * pthread_setcanceltype.c: Likewise.
9699         * pthread_timedjoin.c: Likewise.
9700         * pthread_tryjoin.c: Likewise.
9701         * sysdeps/pthread/createthread.c: Likewise.
9702
9703 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9704
9705         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9706         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9707         definitions.  Replace uses with calls to atomic_* functions.
9708         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9709         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9710         __lll_test_and_set calls with atomic_exchange_and_add and
9711         atomic_exchange calls respectively.
9712         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9713         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9714         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9715         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9716         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9717         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9718         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9719
9720         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9721         returns the old value.
9722
9723 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9724
9725         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9726         int for variable OLDVAL and correct inline assembler contraint.
9727         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9728         type int for variable OLD.
9729
9730         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9731         only for s390-32.
9732         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9733         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9734         instead of multiple_threads field in the TCB.
9735
9736 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9737
9738         * sysdeps/i386/i686/bits/atomic.h: Removed.
9739         * sysdeps/i386/i586/bits/atomic.h: Removed.
9740         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9741         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9742         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9743         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9744         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9745         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9746         * atomic.h: Removed.  Moved to glibc.
9747
9748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9749         support for clock selection.
9750
9751         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9752         signalling waiters.
9753
9754 2003-03-18  Roland McGrath  <roland@redhat.com>
9755
9756         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9757         Add __lll_rel_instr first.  Add memory clobber.
9758         (lll_mutex_unlock): Use __lll_test_and_set.
9759         From Paul Mackerras <paulus@samba.org>.
9760
9761         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9762         unconditionally.
9763         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9764         (SINGLE_THREAD_P):  Add `header.' prefix.
9765         From Paul Mackerras <paulus@samba.org>.
9766
9767         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9768         pthread_timedjoin_np to ...
9769         (libpthread: GLIBC_2.3.3): ... here.
9770         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9771
9772         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9773         Avoid shadowing VAL variable.
9774
9775         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9776         New macro.
9777
9778 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9779
9780         * Makefile (tests): Add tst-cond11.
9781         * tst-cond11.c: New file.
9782
9783         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9784         struct passed to cleanup handler to eliminate one more
9785         instruction.
9786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9787
9788         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9789         (pthrad_cond_t): Replace __unused field with __clock.
9790
9791         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9792         waken all waiters in cleanup handler.
9793         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9794         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9795
9796         * pthread_condattr_getclock.c: New file.
9797         * pthread_condattr_setclock.c: New file.
9798         * sysdeps/pthread/pthread.h: Declare these new functions.
9799         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9800         * Makefile (libpthread-routines): Add the new functions.
9801         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9802         Renamed field to value.  Document use of the bits.
9803         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9804         change.
9805         * pthread_condattr_setpshared.c: Likewise.
9806         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9807         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9808         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9809         Add __clock field.
9810         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9811         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9812         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9813         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
9815         Implement clock selection.
9816         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9817         * pthread-errnos.sym: Add ENOSYS.
9818         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
9819         _POSIX_CLOCK_SELECTION.
9820         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
9821
9822         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
9823         invalid .size directive.
9824
9825 2003-03-17  Roland McGrath  <roland@redhat.com>
9826
9827         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9828         Formatting tweaks.
9829
9830 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9831
9832         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
9833         Use __lll_add instead of spelling it out.  Use protected symbol names.
9834         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
9835         Use __lll_add.
9836         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
9837         Renamed from lll_compare_and_swap.  Use new name where necessary.
9838         (__lll_add): Defined.
9839         (__lll_dec_if_positive): Defined.
9840         (__lll_test_and_set): Defined.
9841         * sysdeps/ia64/pthread_spin_init.c: Removed.
9842         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
9843         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
9844         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
9845         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
9846         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
9847         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
9848         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
9849         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
9850         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
9851         __sync_lock_release_si.
9852         Patch by Jakub Jelinek.
9853
9854         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9855         Fix timeout handling.
9856         (__lll_timedwait_tid): Likewise.
9857         (lll_unlock_wake_cb): Wake up other waiters if necessary.
9858         Patch by Jakub Jelinek.
9859
9860         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
9861
9862 2003-03-17  Roland McGrath  <roland@redhat.com>
9863
9864         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
9865         * sysdeps/pthread/pthread_spin_init.c: New file.
9866         * sysdeps/pthread/pthread_spin_unlock.c: New file.
9867         * sysdeps/powerpc/Makefile: New file.
9868         * sysdeps/powerpc/pthread_spin_lock.c: New file.
9869         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
9870         * sysdeps/powerpc/pthreaddef.h: New file.
9871         * sysdeps/powerpc/tcb-offsets.sym: New file.
9872         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
9873         * sysdeps/powerpc/tls.h: New file.
9874         * sysdeps/powerpc/bits/atomic.h: New file.
9875         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
9876         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
9877         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
9878
9879         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
9880         * sysdeps/unix/sysv/linux/sem_post.c: New file.
9881         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
9882         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
9883         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
9884         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
9885         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
9886         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
9887         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
9888         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
9889         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
9890         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
9891         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
9892         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
9893         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
9894
9895         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
9896         not gettimeofday.
9897         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
9898         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
9899         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
9900         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
9901         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
9902
9903 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
9904
9905         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
9906         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
9907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9909         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
9910
9911 2003-03-16  Roland McGrath  <roland@redhat.com>
9912
9913         * tst-fork4.c: Include <string.h>.
9914         * tst-signal2.c: Likewise.
9915         * tst-mutex5.c (do_test): exit -> return.
9916         * tst-mutex2.c: Include <stdlib.h>.
9917
9918 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9921         (__lll_mutex_timedlock_wait): Correct expected value after
9922         spurious wakeup.  Otherwise we would never wait again.
9923
9924         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
9925         zone versus inline asm stupidity.  Use correct instructions.
9926
9927         * tst-rwlock6.c: Add some more status output.
9928
9929 2003-03-15  Roland McGrath  <roland@redhat.com>
9930
9931         * sysdeps/pthread/configure.in: New file.
9932         * sysdeps/pthread/configure: New file (generated).
9933
9934 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9935
9936         * allocatestack.c (allocate_stack): Store the exact stack size of
9937         user allocated stacks.
9938
9939 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
9940
9941         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
9942         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
9943         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9944         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
9945         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
9946         Use `header.' prefix.
9947         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
9948
9949 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
9950
9951         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
9952         __builtin_frame_address, use stack pointer.
9953
9954         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
9955         instead of __builtin_frame_pointer.
9956
9957 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
9958
9959         * tst-basic1.c (do_test): Add cast to avoid warning.
9960         * tst-basic2.c (do_test): Likewise.
9961
9962         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
9963         amount of stack correction.
9964
9965         * tst-fork4.c: Use test-skeleton.c.
9966
9967 2003-03-14  Roland McGrath  <roland@redhat.com>
9968
9969         * init.c: Fix typo "#eli" for "#else".
9970
9971 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
9972
9973         * allocatestack.c (__stack_user): Use hidden_data_def.
9974         * pthread_create.c (__pthread_keys): Likewise.
9975
9976         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
9977
9978 2003-03-14  Roland McGrath  <roland@redhat.com>
9979
9980         * tst-fork4.c: New file.
9981         * Makefile (tests): Add it.
9982
9983         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
9984         we always define the padding space.
9985         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
9986         stopped supporting its own extensions fully.
9987         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
9988         struct also called `header', so `header.multiple_threads' is the field
9989         name to use on all machines.
9990         * allocatestack.c (allocate_stack): Use `header.' prefix.
9991         * sysdeps/pthread/createthread.c (create_thread): Likewise.
9992         * pthread_create.c (__pthread_create_2_1): Likewise.
9993         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
9994         (THREAD_SELF): Likewise.
9995         * sysdeps/x86_64/tls.h: Likewise.
9996         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
9997         (SINGLE_THREAD_P): Likewise.
9998         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
9999         (SINGLE_THREAD_P): Likewise.
10000         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10001         (SINGLE_THREAD_P): Likewise.
10002
10003         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10004         value directly.
10005
10006 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10007
10008         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10009         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10010
10011         * pthread_create.c (start_thread): setjmp is expected to return 0.
10012
10013         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10014         (THREAD_GETMEM_NC): Likewise.
10015
10016 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10017
10018         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10019         and the size of the stack which must be allocated is a multiple,
10020         allocate one more page.
10021         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10022         MULTI_PAGE_ALIASING.
10023
10024 2003-03-13  Roland McGrath  <roland@redhat.com>
10025
10026         * pthread_create.c (start_thread): Set EXITING_BIT after the
10027         event-reporting (and destructors), not before.
10028
10029 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10030
10031         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10032         lll_futex_wake): Declare register variables as long int instead of
10033         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10034         Make syscall arguments clobbered by the syscall.
10035         (lll_futex_wait): Define using lll_futex_timed_wait.
10036
10037         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10038         to void *.
10039
10040         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10041         PPID if [! NDEBUG].
10042
10043         * allocatestack.c (nptl_ncreated): Only declare if
10044         COLORING_INCREMENT != 0.
10045
10046         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10047         (__libc_enable_asynccancel_2): Remove prototype.
10048
10049         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10050         ctid to match kernel.
10051
10052 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10053
10054         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10055         libc_multiple_threads.
10056         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10057         __libc_multiple_threads to...
10058         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10059
10060         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10061         versioning.
10062         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10063         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10064
10065         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10066         (__pthread_once_internal): Define.
10067
10068         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10069         macros instead of .symver directly.
10070         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10071         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10072
10073         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10074         * sysdeps/x86_64/tcb-offsets.sym: New file.
10075         * sysdeps/x86_64/Makefile: New file.
10076
10077         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10078         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10079         to access own pthread_t in TCB.
10080         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10081         Likewise.
10082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10083         Likewise.
10084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10085
10086 2003-03-12  Roland McGrath  <roland@redhat.com>
10087
10088         * pthread-errnos.sym: New file.
10089         * Makefile (gen-as-const-headers): New variable, list that file.
10090         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10091         header <pthread-errnos.h> instead of defining errno values here.
10092         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10093         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10094         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10096         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10097         Likewise.
10098         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10099         Likewise.
10100         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10102         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10103         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10104         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10105         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10106         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10107         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10109         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10110         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10111         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10112         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10113         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10114         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10115         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10116         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10118         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10119         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10120         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10121         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10122         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10123         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10124         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10125         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10127
10128         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10129         CLONE_CHILD_SETTID worked.
10130
10131 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10132
10133         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10134         file.
10135         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10136         file.
10137
10138         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10139         (pthread_cond_t): Add padding.
10140
10141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10142         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10143         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10144
10145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10146         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10148         (__pthread_rwlock_timedrdlock): Likewise.
10149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10150         (__pthread_rwlock_wrlock): Likewise.
10151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10152         (__pthread_rwlock_rdlock): Likewise.
10153
10154         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10155
10156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10157         result of lock re-get if it fails.
10158
10159 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10160
10161         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10163         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10166         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10167         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10168         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10169         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10170         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10171
10172         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10173         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10174
10175         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10176         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10177         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10178         (create_thread): Likewise.
10179         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10180         * init.c (__pthread_initialize_minimal_internal): Initialize
10181         __libc_multiple_threads_ptr if necessary.
10182         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10183         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10184         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10185         __libc_multiple_threads.
10186         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10187         necessary.
10188
10189         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10190         (THREAD_SETMEM_NC): Likewise.
10191
10192         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10193         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10194         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10195         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10196
10197         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10198         Eliminate one entire instruction.
10199
10200         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10201         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10203         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10204         instead of __pthread_enable_asynccancel.
10205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10206         (__pthread_cond_wait): Likewise.
10207         * sysdeps/pthread/pthread_cond_timedwait.c
10208         (__pthread_cond_timedwait): Likewise.
10209         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10210
10211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10212         (__condvar_cleanup): Wake up all waiters in case we got signaled
10213         after being woken up but before disabling asynchronous
10214         cancellation.
10215         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10216         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10217         (__condvar_cleanup): Likewise.
10218
10219         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10220         Make it an error if architecture has no #if case.  Add x86-64.
10221
10222         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10223         pt-initfini.s generation.
10224
10225         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10226         (TLS_INIT_TP): Fix typo.
10227
10228 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10229
10230         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10231         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10232
10233         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10234         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10235         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10236         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10237         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10238         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10239         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10240         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10241
10242 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10243
10244         * sysdeps/pthread/pthread_cond_timedwait.c
10245         (__pthread_cond_timedwait): Return the result of the final
10246         locking.  If it succeeds, the regular function return value.
10247
10248         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10249         Return result of the final locking.
10250         * version.c (__nptl_main): Work around problems with the strange
10251         INTERNAL_SYSCALL macro on ppc32.
10252         * init.c (__pthread_initialize_minimal_internal): Unblock
10253         SIGCANCEL in case the parent blocked it.
10254         Reported by Paul Mackerras <paulus@samba.org>.
10255
10256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10259
10260 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10261
10262         * sysdeps/pthread/pthread_cond_timedwait.c
10263         (__pthread_cond_timedwait): Unlock and fail if
10264         __pthread_mutex_unlock_internal failed.
10265
10266         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10267         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10268         Use ARCH_CLONE.
10269         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10270         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10271         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10272         ALLOCATE_STACK): New macros.
10273         (TLS_TPADJ): New macro.
10274         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10275         (allocate_stack): Handle TLS_DTV_AT_TP and
10276         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10277         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10278         Don't set PD->self.
10279         * init.c [__ia64__] (__NR_set_tid_address): Define.
10280
10281         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10282         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10283         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10284         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10285         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10286         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10287         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10288         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10289         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10290         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10291         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10292         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10293         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10294         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10295         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10296         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10297         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10298         * sysdeps/ia64/bits/atomic.h: New file.
10299         * sysdeps/ia64/Makefile: New file.
10300         * sysdeps/ia64/pthread_spin_init.c: New file.
10301         * sysdeps/ia64/pthread_spin_lock.c: New file.
10302         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10303         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10304         * sysdeps/ia64/pthreaddef.h: New file.
10305         * sysdeps/ia64/tcb-offsets.sym: New file.
10306         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10307         * sysdeps/ia64/tls.h: New file.
10308
10309         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10310         to syscall instead of no arguments.
10311
10312 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10313
10314         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10315         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10316         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10317         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10318
10319         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10320         unused code.
10321
10322         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10323
10324         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10325         lowlevelbarrier.sym.
10326         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10327         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10328         Include lowlevelbarrier.h and don't define offsets locally.
10329         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10330
10331         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10332         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10333         (__lll_mutex_timedlock_wait): Likewise.
10334         (lll_mutex_lock): Adjust asm for that.
10335         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10336         (lll_lock): Adjust asm for operand order change.
10337         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10338         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10339
10340         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10341         Reverse order of parameters.
10342         (__lll_timedwait_tid): Remove regparms attribute.
10343         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10344         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10345
10346         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10347         (__lll_timedwait_tid): Remove one unnecessary instruction.
10348
10349         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10350         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10351         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10352         lowlevelmutex.S.
10353
10354         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10355         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10356         for NOT_IN_libc.
10357         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10358         lowlevellock.S.
10359
10360         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10361         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10362         for libc.so.
10363         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10364         define LOCK here (if UP is not defined).  The actual code is in
10365         lowlevelmutex.S.
10366
10367         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10368         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10369         __lll_timedwait_tid for libc.so.
10370         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10371         define LOCK here (if UP is not defined).  The actual code is in
10372         lowlevellock.S.
10373
10374         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10375         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10376         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10377         instead of lowlevelsem.h.
10378         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10379         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10380         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10381
10382         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10383         lowlevelrwlock.sym.
10384         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10385         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10386         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10387
10388         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10389         register loading.
10390         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10391         last changed.  D'oh.
10392
10393         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10394
10395         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10396         of __libc_locking_needed.
10397         (lll_trylock): Initialize %eax to zero.
10398
10399         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10400         pthread_cond_t definition.
10401
10402 2003-03-10  Roland McGrath  <roland@redhat.com>
10403
10404         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10405         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10406         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10407         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10408         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10409
10410         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10411         Instead of setting PD->multiple_threads, set globals
10412         __pthread_multiple_threads and __libc_multiple_threads.
10413         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10414         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10415         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10416
10417         * descr.h (struct pthread): Conditionalize first member on
10418         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10419         containing an anonymous tcbhead_t.  Move `list' member out.
10420         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10421         * allocatestack.c: Remove use of `header.data.' prefix.
10422         * pthread_create.c: Likewise.
10423         * init.c (__pthread_initialize_minimal_internal): Likewise.
10424         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10425         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10426         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10427         * sysdeps/x86_64/tls.h: Likewise.
10428         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10429         (SINGLE_THREAD_P): Likewise.
10430         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10431         (SINGLE_THREAD_P): Likewise.
10432         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10433         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10434
10435 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10436
10437         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10438
10439         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10440         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10441
10442         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10443         leftovers from the ia32 code.
10444
10445         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10446         memory load.
10447         (clear_once_control): Don't load %esi.
10448
10449         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10450         handling.
10451
10452         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10453
10454         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10455         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10456
10457         * Makefile (tests): Add tst-cond10.
10458         * tst-cond10.c: New file.
10459
10460 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10461
10462         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10463         * tst-signal3.c (do_test): Likewise.
10464         * tst-sem5.c (do_test): Likewise.
10465         * tst-kill6.c (do_test): Likewise.
10466         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10467
10468         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10469         of inc/dec.
10470         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10471         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10472         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10473         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10474         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10475         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10476         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10477         Likewise.
10478         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10479         Likewise.
10480         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10481         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10484         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10485         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10486         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10487         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10488
10489         * allocatestack.c (allocate_stack): If mprotect() fails free the
10490         TLS memory.
10491
10492 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10493
10494         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10495
10496         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10497         lll_wake_tid.  This was used only to work around kernel limits in
10498         the early days.
10499         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10500         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10501         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10502         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10503
10504         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10505         (__pthread_initialize_minimal_internal): Change initialization of
10506         __static_tls_align_m1 appropriately.
10507         * pthreadP.h (__static_tls_align_m1): Renamed from
10508         __static_tls_align.
10509         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10510         instead of __static_tls_align-1.
10511
10512 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10515
10516         * pthread_create.c: Define __pthread_keys using nocommon
10517         attribute, not by placing it explicitly in bss.
10518         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10519
10520         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10521         Use it in mmap call to allocate stacks.
10522
10523         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10524
10525         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10526         result of the thread function.
10527
10528 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10529
10530         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10531         version is just fine.
10532
10533         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10534         (__pthread_child_handler): Renamed from pthread_child_handler,
10535         exported, and marked hidden.  Change all users.
10536         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10537         free __pthread_child_handler from child list.
10538
10539 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10540
10541         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10542
10543         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10544         Fix handling of cancellation and failing pthread_mutex_unlock call.
10545         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10546         (__pthread_cond_wait): Likewise.
10547
10548         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10549         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10550         lll_futex_timed_wait call.
10551         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10552         (pthread_rwlock_timedwrlock): Likewise.
10553
10554         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10555         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10556         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10557
10558         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10559         check of lll_futex_wake return value.
10560
10561 2003-03-03  Roland McGrath  <roland@redhat.com>
10562
10563         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10564
10565         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10566         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10567         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10568
10569 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10570
10571         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10572         error for CPU clocks.
10573
10574         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10575         _POSIX_MONOTONIC_CLOCK.
10576         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10577
10578         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10579         recent kernels.
10580
10581 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10582
10583         * descr.h (struct pthread): Move cleanup field to the front.
10584
10585 2003-03-01  Roland McGrath  <roland@redhat.com>
10586
10587         * sem_open.c (sem_open): Braino fix.
10588
10589 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10590
10591         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10593         __pthread_cleanup_pop functionality.
10594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10595
10596         * descr.h (struct pthread): Move tid field to the front now that
10597         it is often used.
10598
10599         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10600         (__lll_mutex_timedlock_wait): Remove.
10601         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10602         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10603         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10604         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10605         (lll_unlock_wake_cb): Don't save and restore %esi.
10606         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10607         %esi.
10608         (__lll_timedwait_tid): Add alignment.
10609         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10610         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10611         %esi.
10612         (__lll_timedwait_tid): Removed.
10613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10614         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10615         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10616         (pthread_barrier_wait): Don't save, load, and restore %esi for
10617         last thread.
10618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10619         (__pthread_cond_signal): Don't save, load, and restore %esi.
10620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10621         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10622         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10623         Don't save, load, and restore %esi.
10624
10625 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10626
10627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10628         Release lock before waking up the waiters.
10629
10630         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10631
10632         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10633         (reader_thread): Likewise.
10634
10635         * sysdeps/pthread/pthread_rwlock_unlock.c
10636         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10637         to wake up readers if there are none.
10638
10639         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10640         Release internal lock before wake threads.
10641
10642 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10643
10644         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10645         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10646         predefined.
10647         * tst-rwlock9.c: Likewise.
10648         * tst-rwlock10.c: New file.
10649         * tst-rwlock11.c: New file.
10650
10651         * Makefile (tests): Add tst-dlsym1.
10652         * tst-dlsym1.c: New file.
10653
10654         * init.c (__pthread_initialize_minimal_internal): Set
10655         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10656         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10657
10658 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10659
10660         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10661
10662         * tst-cond2.c: Fix sychronization with child.
10663
10664         * tst-rwlock8.c (reader_thread): Remove unused variable.
10665
10666         * Makefile: Add rules to build and run tst-tls3.
10667         * tst-tls3.c: New file.
10668         * tst-tls3mod.c: New file.
10669
10670         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10671         * tst-rwlock8.c: New file.
10672         * tst-rwlock9.c: New file.
10673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10674         complete broken rwlock implementation.
10675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10676         Likewise.
10677         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10678         Likewise.
10679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10680         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10681         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10682         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10683         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10684         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10685         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10686
10687 2003-02-23  Roland McGrath  <roland@redhat.com>
10688
10689         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10690
10691 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10692
10693         * Makefile (tests): Add tst-context1.
10694         * tst-context1.c: New file.
10695
10696         * Makefile (tests): Add tst-tls1 and tst-tls2.
10697         * tst-tls1.c: New file.
10698         * tst-tls2.c: New file.
10699
10700         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10701         for failed cmpxchg.
10702
10703         * pthread_create.c (start_thread): Set EXITING_BIT early.
10704
10705         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10706         (THREAD_GETMEM_NC): Likewise.
10707
10708 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10709
10710         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10711         off 3 more bytes by using offset-less instructions when possible.
10712
10713         * Makefile: Add dependency for $(objpfx)version.d.
10714
10715         * eintr.c (eintr_source): Add unnecessary return but the compiler
10716         insists.
10717
10718         * tst-kill3.c: Include <unistd.h>.
10719
10720 2003-02-21  Roland McGrath  <roland@redhat.com>
10721
10722         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10723
10724 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10725
10726         * Makefile (tests): Add tst-eintr1.
10727         (distribute): Add eintr.c.
10728         * tst-eintr1.c: New file.
10729         * eintr.c: New file.
10730
10731         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10732
10733         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10734         Disallow sending SIGCANCEL.
10735
10736         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10737         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10738         * tst-kill1.c: New file.
10739         * tst-kill2.c: New file.
10740         * tst-kill3.c: New file.
10741         * tst-kill5.c: New file.
10742         * tst-kill6.c: New file.
10743         * tst-basic7.c: Renamed to...
10744         * tst-kill4.c: ...this.
10745
10746 2003-02-21  Roland McGrath  <roland@redhat.com>
10747
10748         * Makefile (install-lib-ldscripts): New variable.
10749
10750 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10751
10752         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10753         * pthread_cancel.c: Use INVALID_TD_P.
10754         * pthread_detach.c: Likewise.
10755         * pthread_getschedparam.c: Likewise.
10756         * pthread_setschedparam.c: Likewise.
10757         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10758         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10759         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10760         * pthread_timedjoin.c: Likewise.
10761
10762         * tst-basic7.c: Include <signal.h>.
10763
10764         * pthread_join.c (pthread_join): Limited checking for invalid
10765         descriptors.
10766         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10767
10768 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10769
10770         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10771         beginning of the loop.  Clear the entire first block of TSD.
10772         * Makefile (tests): Add tst-key4.
10773         * tst-key4.c: New file.
10774
10775 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10776
10777         * Makefile (tests): Add tst-basic7.
10778         * tst-basic7.c: New file.
10779
10780         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10781         Add some more __builtin_expect.
10782
10783         * pthreadP.h: Define dummy version of DEBUGGING_P.
10784
10785 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10786
10787         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10788         _POSIX_THREAD_PRIORITY_SCHEDULING.
10789         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10790         _XOPEN_REALTIME_THREADS.
10791         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10792
10793         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10794         kernel returns EINVAL for PID <= 0, work around it.
10795
10796         * Makefile (tests): Add tst-signal5.
10797         * tst-signal5.c: New file.
10798
10799         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10800         and LOGIN_NAME_MAX.
10801
10802         * tst-cancel1.c (tf): Block all signals.
10803
10804         * Makefile (tests): Add tst-basic6.
10805         * tst-basic6.c: New file.
10806
10807         * tst-basic1.c: Add test for process ID.
10808
10809         * Makefile (tests): Add tst-cancel10.
10810         * tst-cancel10.c: New file.
10811
10812         * Makefile (tests): Add tst-signal4.
10813         * tst-signal4.c: New file.
10814
10815         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
10816         __sigismember instead of sigismember.  Add __builtin_expect.
10817
10818 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
10819
10820         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
10821         pthread_setcancelstate, and pthread_rwlock_setpshared.
10822
10823         * tst-cancel7.c (do_test): Make sure the pid file exists before
10824         canceling the thread.
10825
10826         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
10827         pthread_rwlock_timedrdlock tests.
10828         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
10829         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10830         Check for invalid tv_nsec field.
10831         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10832         Likewise.
10833
10834         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
10835         recursive mutex of overflow.
10836
10837         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
10838
10839         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
10840         going into an endless loop.
10841         * Makefile (tests): Add tst-cancel9.
10842         * tst-cancel9.c: New file.
10843
10844         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
10845
10846 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
10847
10848         * tst-mutex5.c (do_test): Add more timedlock tests.
10849
10850         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
10851         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
10852
10853         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
10854         use INLINE_SYSCALL.  Error number is returned, not -1.
10855
10856         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
10857         and __deallocate_stack with internal_function.
10858         * pthread_create.c: Adjust definitions appropriately.
10859         * allocatestack.c: Likewise.
10860
10861         * pthread_join.c: Add one more __builtin_expect.
10862         * pthread_timedjoin.c: Likewise.
10863
10864         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
10865         not data of sequence number does not match.
10866         Add one __builtin_expect.
10867
10868         * Makefile (tests): Add tst-clock1.
10869         * tst-clock1.c: New file.
10870
10871         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
10872         negative arguments.
10873         * Makefile (tests): Add tst-basic5.
10874         * tst-basic5.c: New file.
10875
10876 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
10877
10878         * Makefile (tests): Add tst-basic4.
10879         * tst-basic4.c: New file.
10880
10881         * pthreadP.h: Add declaraction for __nptl_nthreads.
10882         * pthread_create.c: Define __nptl_nthreads
10883         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
10884         after thread is done.  If then zero, call exit(0).
10885         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10886         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
10887         * init.c (pthread_functions): Initialize ptr_nthreads.
10888         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
10889         (__reclaim_stacks): Decrement __nptl_nthreads.
10890         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
10891         Define.
10892         * Makefile (tests): Add tst-basic3.
10893         * tst-basic3.c: New file.
10894
10895         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
10896         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
10897         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
10898         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
10899         if asynchronous canceling is enabled.
10900         * pthread_join.c (pthread_join): When recognizing circular joins,
10901         take into account the other thread might be already canceled.
10902         * Makefile (tests): Add tst-join5.
10903         * tst-join5.c: New file.
10904
10905         * Makefile (tests): Add tst-join4.
10906         * tst-join4.c: New file.
10907
10908 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10909
10910         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
10911
10912 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10913
10914         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
10915         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
10916         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
10917         warning.
10918         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
10919         to avoid warning.
10920         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
10921         error if lll_futex_wake failed.
10922
10923 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
10924
10925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
10926         handling of cancellation and failung pthread_mutex_unlock call.
10927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10928         * Makefile (tests): Add tst-cond8 and tst-cond9.
10929         * tst-cond8.c: New file.
10930         * tst-cond9.c: New file.
10931
10932         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
10933
10934         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
10935         non-standard initializers with __USE_GNU.
10936
10937         * Makefile (tests): Add tst-cleanup3.
10938         * tst-cleanup3.c: New file.
10939
10940 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
10941
10942         * Makefile (tests): Add tst-attr1 and tst-attr2.
10943         * tst-attr1.c: New file.
10944         * tst-attr2.c: New file.
10945
10946         * Makefile: Add rules to build and run tst-atfork2 test.
10947         * tst-atfork2.c: New file.
10948         * tst-atfork2mod.c: New file.
10949
10950         * sysdeps/unix/sysv/linux/unregister-atfork.c
10951         (__unregister_atfork): Free the memory allocated for the handlers
10952         after removing them from the lists.
10953
10954         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
10955         cleanup function.
10956
10957         * tst-atfork1.c (do_test): Wait for the child we forked.
10958         Report error in child.
10959
10960         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
10961
10962         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
10963
10964 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
10965
10966         * Makefile (tests): Add tst-cancel8.
10967         * tst-cancel8.c: New file.
10968
10969         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
10970         clearing of control variable.
10971         * Makefile (tests): Add tst-once3 and tst-once4.
10972         * tst-once3.c: New file.
10973         * tst-once4.c: New file.
10974
10975 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
10976
10977         * sysdeps/sh/Makefile: New file.
10978         * sysdeps/sh/bits/atomic.h: New file.
10979         * sysdeps/sh/pthread_spin_init.c: New file.
10980         * sysdeps/sh/pthread_spin_lock.c: New file.
10981         * sysdeps/sh/pthread_spin_trylock.S: New file.
10982         * sysdeps/sh/pthread_spin_unlock.S: New file.
10983         * sysdeps/sh/pthreaddef.h: New file.
10984         * sysdeps/sh/tcb-offsets.sym: New file.
10985         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
10986         * sysdeps/sh/tls.h: New file.
10987         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
10988         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
10989         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
10990         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
10991         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
10992         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
10993         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
10994         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
10995         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
10996         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
10997         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
10998         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
10999         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11000         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11001         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11002         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11003         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11004         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11005         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11006         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11008         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11009         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11010         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11011         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11012         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11013         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11014         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11015         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11016         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11017
11018 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11019
11020         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11021         according to POSIX.
11022
11023         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11024
11025 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11026
11027         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11028         (TLS_GET_FS): New #define.
11029         (TLS_SET_FS): New #define.
11030         Correct value of __NR_set_thread_area.
11031
11032         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11033
11034 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11035
11036         * Makefile (tests): Add tst-popen1.
11037         * tst-popen1.c: New file.
11038
11039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11040         but inactive generalization.
11041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11043         Minor optimization, remove one instruction.
11044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11045
11046 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11047
11048         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11049
11050 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11051
11052         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11053         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11054         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11055         * sysdeps/pthread/pthread_cond_signal.c: New file.
11056         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11057         * sysdeps/pthread/pthread_cond_wait.c: New file.
11058         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11059         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11060         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11061         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11062         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11063         * sysdeps/s390/Makefile: New file.
11064         * sysdeps/s390/bits/atomic.h: New file.
11065         * sysdeps/s390/pthread_spin_init.c: New file.
11066         * sysdeps/s390/pthread_spin_lock.c: New file.
11067         * sysdeps/s390/pthread_spin_trylock.c: New file.
11068         * sysdeps/s390/pthread_spin_unlock.c: New file.
11069         * sysdeps/s390/pthreaddef.h: New file.
11070         * sysdeps/s390/tcb-offsets.sym: New file.
11071         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11072         * sysdeps/s390/tls.h: New file.
11073         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11074         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11075         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11076         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11077         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11078         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11079         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11080         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11081         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11082         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11083         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11084         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11085         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11086         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11087         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11088         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11089         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11090         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11091         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11092         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11093         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11094         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11095         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11096
11097 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11098
11099         * atomic.h: Add a couple more default implementations.
11100         (atomic_compare_and_exchange_acq): Use
11101         __arch_compare_and_exchange_32_acq in return value definition.  It
11102         always exists.
11103         (atomic_bit_set): Renamed from atomic_set_bit.
11104         Add missing atomic_ prefixes.
11105
11106         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11107         thread library is available, use correct value to mark initialized
11108         once variable.
11109
11110 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11111
11112         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11113         __sysconf to determine pagesize.
11114
11115         * pthread_create.c: Include <atomic.h>.
11116         * allocatestack.c (allocate_stack): Implement coloring of the
11117         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11118         size minus one.  Adjust users.
11119         * sysdeps/i386/i686/Makefile: New file.
11120
11121 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11122
11123         * allocatestack.c: Improve comment throughout the file.
11124
11125         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11126         (__lll_lock_wait): Add branch prediction.
11127         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11128         (__lll_lock_wait): Likewise.
11129         (lll_unlock_wake_cb): Removed.
11130
11131 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11132
11133         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11134         _POSIX_THREAD_PRIORITY_SCHEDULING.
11135
11136 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11137
11138         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11139         Fix return type of ptr___pthread_getspecific.
11140
11141 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11142
11143         * Makefile (tests): Add tst-umask1.
11144         (tst-umask1-ARGS): Define.
11145         * tst-umask1.c: New file.
11146
11147 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11148
11149         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11150         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11151         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11152         pthread_rwlock_unlock.
11153         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11154         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11155         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11156         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11158         New file.
11159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11161         New file.
11162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11163         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11164         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11165         New file.
11166         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11167         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11168         New file.
11169         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11170         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11171         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11172         New file.
11173         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11174         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11175         New file.
11176         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11177
11178         * Makefile (libpthread-routines): Remove lowlevelcond and
11179         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11180         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11181         and pthread_cond_broadcast.
11182         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11183         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11184         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11185         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11186         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11187         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11188         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11189         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11190         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11191         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11192         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11193         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11196         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11197         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11198         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11199         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11200         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11201         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11202         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11203         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11204         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11205         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11206         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11207         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11208         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11209         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11210         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11211         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11212         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11213
11214         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11215         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11216         of the code is moved to ...
11217         * sysdeps/pthread/createthread.c: ...here.  New file.
11218
11219 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11220
11221         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11222         (__new_sem_post): Clear %eax before returning.
11223         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11224
11225         * Makefile (tests): Add tst-cleanup2.
11226         * tst-cleanup2.c: New file.
11227
11228         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11229         Interpret first parameter correctly.
11230
11231 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11232
11233         * Makefile (headers): Add bits/semaphore.h.
11234
11235 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11236
11237         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11238         if not SHARED.
11239
11240 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11241
11242         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11243         must be used and mapping failed.
11244         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11245
11246         * Makefile (CFLAGS-pthread_self.os): Define this, not
11247         CFLAGS-pthread_self.c.
11248
11249 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11250
11251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11252         lll_unlock_wake_cb.
11253
11254         * Makefile (libpthread-routines): Add version.  Add rules to build
11255         version.os and banner.h.
11256         * version.c: New file.
11257
11258 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11259
11260         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11261         the alias unconditional.
11262         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11263
11264 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11265
11266         * Makefile (CFLAGS-pthread_self.c): New definition.
11267
11268 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11269
11270         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11271         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11272         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11273         * init.c (__pthread_initialize_minimal_internal): Likewise.
11274
11275 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11276
11277         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11278
11279         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11280         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11281         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11282         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11283         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11284         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11285
11286 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11287
11288         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11289         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11290         * tst-cancel-wrappers.sh: Remove all exceptions.
11291
11292 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11293
11294         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11295         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11296
11297         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11298         Use __libc_pthread_functions array if SHARED.
11299
11300         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11301         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11302
11303         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11304         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11305         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11306         __libc_ptf_call instead of __libc_maybe_call.
11307         (PTF): New #define.
11308         (__libc_cleanup_region_start): Wrap function name with PTF call.
11309         (__libc_cleanup_region_end): Likewise.
11310         (__libc_cleanup_end): Likewise.
11311
11312         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11313         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11314         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11315         * pthreadP.h: Add prototypes.
11316
11317         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11318         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11319         __pthread_rwlock_unlock aliases.
11320         * pthreadP.h: Add prototypes for new aliases.
11321
11322         * pthreadP.h (struct pthead_functions): Moved to...
11323         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11324         * init.c (pthread_functions): Add initializers for new elements.
11325
11326         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11327         __pthread_cleanup_pop_restore aliases.
11328         * pthreadP.h: Add prototypes.
11329
11330         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11331         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11332         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11333         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11334         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11335         * pthreadP.h: Adjust prototypes and callers.
11336
11337 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11338
11339         * Makefile (tests): Add tst-cancel7.
11340         (tst-cancel7-ARGS): New variable.
11341         * tst-cancel7.c: New file.
11342
11343         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11344         around gcc defficiencies.
11345         * old_pthread_cond_signal.c: Likewise.
11346         * old_pthread_cond_timedwait.c: Likewise.
11347         * old_pthread_cond_wait.c: Likewise.
11348
11349         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11350
11351 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11352
11353         * Makefile (tests): Add tst-cond7.
11354         * tst-cond7.c: New file.
11355
11356         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11357         (condvar_cleanup): Get condvar address from the right place.
11358
11359         * atomic.h: Correct definitions of atomic_full_barrier,
11360         atomic_read_barrier, atomic_write_barrier.
11361
11362         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11363         race-free.
11364         * old_pthread_cond_signal.c: Likewise.
11365         * old_pthread_cond_timedwait.c: Likewise.
11366         * old_pthread_cond_wait.c: Likewise.
11367
11368 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11369
11370         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11371
11372 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11373
11374         * pthreadP.h (pthread_cond_2_0_t): New type.
11375         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11376         Use new type for the 2.0 condvar function prototypes.
11377         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11378         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11379         parameter.
11380         * old_pthread_cond_destroy.c: Likewise.
11381         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11382         * old_pthread_cond_signal.c: Likewise.
11383         * old_pthread_cond_timedwait.c: Likewise.
11384         * old_pthread_cond_wait.c: Likewise.
11385
11386         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11387         (__pthread_cond_wait): Don't save cancellation mode and seq value
11388         in same location.
11389
11390         * herrno.c (__h_errno_location): Don't define as weak.
11391
11392 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11393
11394         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11395         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11396         and pthread_cond_wait.
11397         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11398         Renamed to...
11399         (__pthread_cond_broadcast_2_0): ... this.
11400         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11401         Renamed to...
11402         (__pthread_cond_destroy_2_0): ... this.
11403         * old_pthread_cond_init.c (__old_pthread_cond_init):
11404         Renamed to...
11405         (__pthread_cond_init_2_0): ... this.
11406         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11407         Renamed to...
11408         (__pthread_cond_signal_2_0): ... this.
11409         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11410         Renamed to...
11411         (__pthread_cond_wait_2_0): ... this.
11412         * pthread_cond_destroy.c: Include shlib-compat.h.
11413         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11414         * pthread_cond_init.c: Include shlib-compat.h.
11415         (pthread_cond_init): Change strong_alias into versioned_symbol.
11416         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11417         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11418         fields.
11419         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11420         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11421         __pthread_cond_wait_2_0): New prototypes.
11422         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11423         __old_pthread_cond_init, __old_pthread_cond_signal,
11424         __old_pthread_cond_wait): Removed.
11425         * init.c: Include shlib-compat.h.
11426         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11427         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11428         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11429         ptr___pthread_cond_*_2_0 fields.
11430         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11431         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11432
11433         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11434         LIBC_SIGACTION was not yet defined.
11435         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11436         [!defined LIBC_SIGACTION] (__sigaction): New function and
11437         libc_hidden_weak.
11438         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11439         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11440
11441 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11442
11443         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11444
11445 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11446
11447         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11448         New, larger type definition.
11449         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11450         implementation.
11451         * Versions [libpthread]: Add definitions for new pthread_cond_*
11452         interfaces for version GLIBC_2.3.2.
11453         * pthread_cond_init.c: Update initialization for new type definition.
11454         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11455         pthread_cond_timedwait, pthread_cond_signal, and
11456         pthread_cond_broadcast.  Add old_pthread_cond_init,
11457         old_pthread_cond_destroy, old_pthread_cond_wait,
11458         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11459         old_pthread_cond_broadcast.
11460         * old_pthread_cond_broadcast.c: New file.
11461         * old_pthread_cond_destroy.c: New file.
11462         * old_pthread_cond_init.c: New file.
11463         * old_pthread_cond_signal.c: New file.
11464         * old_pthread_cond_timedwait.c: New file.
11465         * old_pthread_cond_wait.c: New file.
11466         * pthreadP.h: Add prototypes for the compatibility interfaces.
11467
11468         * pthread_cond_destroy.c: Don't include <errno.h>.
11469
11470 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11471
11472         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11473         unnecessary zero offset when addressing MUTEX.
11474
11475 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11476
11477         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11478         __register_atfork.
11479         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11480         for __register_atfork.
11481
11482 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11483
11484         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11485         instead of ASSEMBLER test macro.
11486
11487         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11488         __libc_current_sigrtmax): Add libc_hidden_def.
11489
11490         * sysdeps/pthread/list.h: Remove assert.h include.
11491
11492 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11493
11494         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11495         __pthread_initialize_minimal_internal not
11496         __pthread_initialize_minimal.
11497
11498 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11499
11500         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11501         __pthread_initialize_minimal as hidden.
11502
11503         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11504         constructor.
11505
11506 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11507
11508         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11509         $(common-objpfx)format.lds, include that into the output script.
11510         Fix comment.
11511         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11512
11513 2002-12-28  Andreas Jaeger  <aj@suse.de>
11514
11515         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11516         nsec resolution changes.
11517         (xstat64_conv): Likewise.
11518         (xstat32_conv): Likewise.
11519         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11520         struct kernel_stat.
11521         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11522         structs stat and stat64.
11523         * time/time.h (__timespec_defined): Define for __USE_MISC.
11524         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11525
11526 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11527
11528         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11529         argument.
11530         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11531         (pthread_exit): Use strong_alias to avoid warnings.
11532         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11533         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11534         ptr___pthread_attr_init_2_*.
11535         * init.c (pthread_functions): Adjust.
11536
11537 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11538
11539         * forward.c: Make all functions available by default again.  It
11540         caused too much trouble.
11541
11542         * pt-siglongjmp.c: Removed.
11543
11544 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11545
11546         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11547         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11548         * sysdeps/i386/Makefile: New file.
11549         * sysdeps/i386/tcb-offsets.sym: New file.
11550         * sysdeps/pthread/tcb-offsets.h: New file.
11551         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11552         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11553
11554         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11555         __register_atfork...
11556         (GLIBC_2.3.2): ...here.
11557
11558 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11559
11560         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11561         pthread_attr_setstackaddr with __attribute_deprecated__.
11562
11563 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11564
11565         * pt-system.c (system): Remove cancellation handling.
11566         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11567         cancellation routines.
11568
11569 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11570
11571         * descr.h: Include <dl-sysdep.h>.
11572         (struct pthread): Move header.data.list to the back of the struct.
11573         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11574         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11575         (SYSINFO_OFFSEET): Likewise.
11576
11577 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11578
11579         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11580         Define.
11581         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11582         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11583         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11584         (USE_DL_SYSINFO): Undef.
11585
11586 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11587
11588         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11589         $(common-objpfx)libc.so.
11590         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11591         it is bigger than pipe buffer size even on arches with bigger
11592         page size.
11593         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11594
11595 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11596
11597         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11598         correct errno access for case that USE___THREAD is not defined.
11599
11600 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11601
11602         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11603         Patch by Marijn Ros <marijn@mad.scientist.com>.
11604
11605 2002-12-22  Roland McGrath  <roland@redhat.com>
11606
11607         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11608
11609 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11610
11611         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11612
11613 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11614
11615         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11616         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11617         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11618
11619         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11620         of int $0x80.
11621         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11622         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11623         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11624         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11625         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11627         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11628         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11629
11630         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11631         sysenter.
11632         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11633
11634         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11635
11636         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11637         in new TCB.
11638         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11639         that sysinfo is properly initialized.
11640         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11641         to 1 only for ld.so.
11642
11643         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11644         RTLD_CORRECT_DYNAMIC_WEAK.
11645
11646 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11647
11648         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11649         Use return 0 as 6th argument to FORWARD4.
11650         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11651
11652 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11653
11654         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11655         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11656         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11657         (INIT_SYSINFO): New #define.
11658         (TLS_TP_INIT): Use INIT_SYSINFO.
11659         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11660         At test to make sure SYSINFO_OFFSET value is correct.
11661         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11662
11663 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11664
11665         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11666         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11667         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11668         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11669         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11670         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11671         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11672
11673 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11674
11675         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11676         macro instead of using int $0x80 directly.
11677
11678         * sysdeps/pthread/bits/stdio-lock.h: New file.
11679         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11680         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11681         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11682         * Makefile (routines): Add libc-lowlevelmutex.
11683
11684         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11685         __i686.get_pc_thunk.dx.
11686
11687 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11688
11689         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11690         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11691         ($(objpfx)tst-cancel-wrappers.out): New rule.
11692         * tst-cancel-wrappers.sh: New test.
11693         * tst-locale1.c: Include signal.h.
11694         (uselocale): Test static linking of __libc_current_sigrt*.
11695
11696 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11697
11698         * Makefile (tests): Add tst-cancel6.
11699         * tst-cancel6.c: New file
11700
11701 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11702
11703         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11704         Define meaningfully for assembler as well.
11705         * pthreadP.h (struct pthread_functions): Remove
11706         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11707         and ptr_pthread_attr_init_2_1 fields.
11708         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11709         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11710         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11711         (FORWARD3): Define using FORWARD4.
11712         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11713         versions.
11714         * pt-system.c: Remove duplicate stdlib.h include.
11715
11716 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11717
11718         * sem_init.c: Define sem_init@GLIBC_2.0.
11719         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11720         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11721
11722         * flockfile.c: Moved to...
11723         * sysdeps/pthread/flockfile.c: ...here.  New file.
11724         * funlockfile.c: Moved to...
11725         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11726         * ftrylockfile.c: Moved to...
11727         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11728
11729 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11730
11731         * libc-cancellation.c: Guard both function with
11732         #if !defined NOT_IN_libc.
11733         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11734         automatically provided pthread wrappers.
11735         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11736         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11737         nor in libpthread.
11738         * pt-open.c: Removed.
11739         * pt-fcntl.c: Removed.
11740         * pt-fsync.c: Removed.
11741         * pt-lseek.c: Removed.
11742         * pt-msgrcv.c: Removed.
11743         * pt-msgsnd.c: Removed.
11744         * pt-msync.c: Removed.
11745         * pt-nanosleep.c: Removed.
11746         * pt-open64.c: Removed.
11747         * pt-pause.c: Removed.
11748         * pt-pread.c: Removed.
11749         * pt-pread64.c: Removed.
11750         * pt-pwrite.c: Removed.
11751         * pt-pwrite64.c: Removed.
11752         * pt-read.c: Removed.
11753         * pt-recv.c: Removed.
11754         * pt-recvfrom.c: Removed.
11755         * pt-recvmsg.c: Removed.
11756         * pt-send.c: Removed.
11757         * pt-sendto.c: Removed.
11758         * pt-sigtimedwait.c: Removed.
11759         * pt-sigwait.c: Removed.
11760         * pt-wait.c: Removed.
11761         * pt-waitpid.c: Removed.
11762         * pt-write.c: Removed.
11763         * pt-accept.c: Removed.
11764         * pt-close.c: Removed.
11765         * pt-connect.c: Removed.
11766         * pt-lseek64.c: Removed.
11767         * pt-sendmsg.c: Removed.
11768         * pt-tcdrain.c: Removed.
11769
11770 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11771
11772         * init.c (__pthread_initialize_minimal_internal): Renamed from
11773         __pthread_initialize_minimal.  Make old name an alias.  This
11774         converts a normal relocation into a relative relocation.
11775
11776         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11777
11778         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11779         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11780         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11781         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11782         pt-sigwaitinfo, pt-waitid, and pt-writev.
11783         * pt-creat.c: Removed.
11784         * pt-poll.c: Removed.
11785         * pt-pselect.c: Removed.
11786         * pt-readv.c: Removed.
11787         * pt-select.c: Removed.
11788         * pt-sigpause.c: Removed.
11789         * pt-sigsuspend.c: Removed.
11790         * pt-sigwaitinfo.c: Removed.
11791         * pt-waitid.c: Removed.
11792         * pt-writev.c: Removed.
11793
11794         * init.c (pthread_functions): New variable.
11795         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11796         (or NULL) to __libc_pthread_init.
11797         * forward.c: Rewrite to use __libc:pthread_functions array to get
11798         function addresses.
11799         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11800         prototype.
11801         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11802         Take new parameter.  Copy content of variable pointed to by it
11803         to __libc_pthread_init.
11804
11805         * pthreadP.h (struct pthread_functions): New type.
11806         (__libc_pthread_init): Declare.
11807
11808         * pthread_attr_destroy.c: Add namespace protected alias.
11809         * pthread_attr_getdetachstate.c: Likewise.
11810         * pthread_attr_getinheritsched.c: Likewise.
11811         * pthread_attr_getschedparam.c: Likewise.
11812         * pthread_attr_getschedpolicy.c: Likewise.
11813         * pthread_attr_getscope.c: Likewise.
11814         * pthread_attr_setdetachstate.c: Likewise.
11815         * pthread_attr_setinheritsched.c: Likewise.
11816         * pthread_attr_setschedparam.c: Likewise.
11817         * pthread_attr_setschedpolicy.c: Likewise.
11818         * pthread_attr_setscope.c: Likewise.
11819         * pthread_cond_broadcast.c: Likewise.
11820         * pthread_cond_destroy.c: Likewise.
11821         * pthread_cond_init.c: Likewise.
11822         * pthread_cond_signal.c: Likewise.
11823         * pthread_cond_wait.c: Likewise.
11824         * pthread_condattr_destroy.c: Likewise.
11825         * pthread_condattr_init.c: Likewise.
11826         * pthread_equal.c: Likewise.
11827         * pthread_exit.c: Likewise.
11828         * pthread_getschedparam.c: Likewise.
11829         * pthread_self.c: Likewise.
11830         * pthread_setcancelstate.c: Likewise.
11831         * pthread_setschedparam.c: Likewise.
11832         * pthread_mutex_destroy.c: Likewise.
11833         * pthread_mutex_init.c: Likewise.
11834         * pthreadP.h: Add prototypes for the aliases.
11835
11836         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
11837         multiple_threads member in correct TCB to 1.
11838
11839         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
11840         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
11841         member of thread decriptor, otherwise return unconditionally 1.
11842
11843 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11844
11845         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
11846         regular Linux version.  Remove file.
11847         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
11848         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
11849         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
11850         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
11851         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
11852         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
11853         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
11854         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
11855         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
11856         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
11857         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
11858         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
11859         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
11860         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
11861         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
11862         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
11863         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
11864         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
11865         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
11866         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
11867         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
11868         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
11869         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
11870         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
11871         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
11872         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
11873         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
11874         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
11875         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
11876         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
11877
11878 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11879
11880         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
11881         * sysdeps/unix/sysv/linux/open.c: Removed.
11882         * sysdeps/unix/sysv/linux/fsync.c: Removed.
11883         * sysdeps/unix/sysv/linux/lseek.c: Removed.
11884         * sysdeps/unix/sysv/linux/msync.c: Removed.
11885         * sysdeps/unix/sysv/linux/read.c: Removed.
11886         * sysdeps/unix/sysv/linux/close.c: Removed.
11887         * sysdeps/unix/sysv/linux/creat.c: Removed.
11888         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
11889         * sysdeps/unix/sysv/linux/pause.c: Removed.
11890         * sysdeps/unix/sysv/linux/select.c: Removed.
11891         * sysdeps/unix/sysv/linux/write.c: Removed.
11892
11893 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
11894
11895         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
11896         element in TCB to see whether locking is needed.
11897
11898         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
11899         MULTIPLE_THREADS_OFFSET value is correct.
11900
11901         * sysdeps/unix/sysv/linux/close.c: New file.
11902         * sysdeps/unix/sysv/linux/connect.S: New file.
11903         * sysdeps/unix/sysv/linux/creat.c: New file.
11904         * sysdeps/unix/sysv/linux/fsync.c: New file.
11905         * sysdeps/unix/sysv/linux/llseek.c: New file.
11906         * sysdeps/unix/sysv/linux/lseek.c: New file.
11907         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
11908         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
11909         * sysdeps/unix/sysv/linux/msync.c: New file.
11910         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
11911         * sysdeps/unix/sysv/linux/open.c: New file.
11912         * sysdeps/unix/sysv/linux/open64.c: New file.
11913         * sysdeps/unix/sysv/linux/pause.c: New file.
11914         * sysdeps/unix/sysv/linux/poll.c: New file.
11915         * sysdeps/unix/sysv/linux/pread.c: New file.
11916         * sysdeps/unix/sysv/linux/pread64.c: New file.
11917         * sysdeps/unix/sysv/linux/pselect.c: New file.
11918         * sysdeps/unix/sysv/linux/pwrite.c: New file.
11919         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
11920         * sysdeps/unix/sysv/linux/readv.c: New file.
11921         * sysdeps/unix/sysv/linux/recv.S: New file.
11922         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
11923         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
11924         * sysdeps/unix/sysv/linux/select.c: New file.
11925         * sysdeps/unix/sysv/linux/send.S: New file.
11926         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
11927         * sysdeps/unix/sysv/linux/sendto.S: New file.
11928         * sysdeps/unix/sysv/linux/sigpause.c: New file.
11929         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
11930         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
11931         * sysdeps/unix/sysv/linux/sigwait.c: New file.
11932         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
11933         * sysdeps/unix/sysv/linux/system.c: New file.
11934         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
11935         * sysdeps/unix/sysv/linux/wait.c: New file.
11936         * sysdeps/unix/sysv/linux/waitid.c: New file.
11937         * sysdeps/unix/sysv/linux/waitpid.c: New file.
11938         * sysdeps/unix/sysv/linux/writev.c: New file.
11939         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
11940
11941         * pt-readv.c: Fix comment.
11942
11943 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
11944
11945         * tst-cleanup1.c: Include stdlib.h.
11946
11947         * tst-cancel5.c: New test.
11948         * Makefile (tests): Add tst-cancel5.
11949         (tst-cancel5): Link against libc.so libpthread.so in that order.
11950
11951 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
11952
11953         * forward.c (test_loaded): Prevent recursive calls.
11954
11955         * Makefile (routines): Add libc-cancellation.
11956         * libc-cancellation.c: New file.
11957         * descr.h (struct pthread): Add multiple_threads field.
11958         * allocatestack.c (allocate_stack): Initialize multiple_header field of
11959         new thread descriptor to 1.
11960         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
11961         Initialize multiple_thread field after successful thread creation.
11962         * cancellation.c (__do_cancel): Move to pthreadP.h.
11963         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
11964         (__pthread_disable_asynccancel): Add internal_function attribute.
11965         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
11966         * pthread_setcancelstate.c: Likewise.
11967         * pthread_setcanceltype.c: Likewise.
11968         * pthread_exit.c: Likewise.
11969         * pthreadP.h (CANCELLATION_P): Likewise.
11970         (__do_cancel): Define as static inline.
11971         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
11972         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
11973         declarations.
11974         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
11975         fields.  Define MULTIPLE_THREADS_OFFSET.
11976         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
11977         declaration.
11978         * sysdeps/unix/sysv/linux/accept.S: New file.
11979         * sysdeps/unix/sysv/linux/read.c: New file.
11980         * sysdeps/unix/sysv/linux/write.c: New file.
11981         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
11982         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
11983         initialization of __libc_locking_needed.
11984         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
11985         __libc_locking_needed, use multiple_threads field in TCB.
11986         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11987
11988 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
11989
11990         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
11991         version.
11992         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
11993
11994         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
11995         access to __libc_locking_needed for PIC.
11996
11997 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
11998
11999         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12000         declare for libc.so.
12001         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12002         expression.
12003         (__libc_lock_lock): Put into statement expression.
12004         (__libc_lock_unlock): Remove trailing semicolon.
12005         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12006
12007 2002-12-12  Roland McGrath  <roland@redhat.com>
12008
12009         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12010         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12011
12012 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12013
12014         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12015         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12016         Initialize __libc_locking_needed.
12017         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12018         instead of __register_pthread_fork_handler.
12019         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12020         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12021         fork-gen with libc_pthread_init.
12022         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12023         of __register_pthread_fork_handler.
12024         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12025         of __register_pthread_fork_handler.
12026         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12027         __libc_locking_needed to determine whether lock prefix can be avoided.
12028         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12029
12030 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12031
12032         * Makefile (tests): Add tst-cleanup1.
12033         * tst-cleanup1.c: New file.
12034         * cancellation.c (__cleanup_thread): Removed.
12035         (__do_cancel): Remove call to __cleanup_thread.
12036         * pthreadP.h: Remove __cleanup_thread prorotype.
12037
12038         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12039         Remember function and argument even if cancellation handler
12040         function is not available.
12041         (__libc_cleanup_region_end): Execute registered function directly if
12042         pthread functions are not available.
12043         (__libc_cleanup_end): Likewise.
12044
12045         * init.c (__pthread_initialize_minimal): Fix initialization in
12046         static lib by preventing gcc from being too clever.
12047
12048 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12049
12050         * init.c (__pthread_initialize_minimal): Remove unneccesary
12051         sigaddset call.
12052
12053         * Makefile (tests): We can run tst-locale2 now.
12054
12055 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12056
12057         * Versions: Remove duplicated sigwait entry.
12058
12059 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12060
12061         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12062         inside libpthread.
12063
12064         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12065
12066         * pthreadP.h: Declare __pthread_enable_asynccancel and
12067         __pthread_disable_asynccancel.
12068         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12069         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12070         * cancellation.c (__pthread_enable_asynccancel): New function.
12071         (__pthread_disable_asynccancel): New function.
12072         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12073         * pt-close.c: Likewise.
12074         * pt-connect.c: Likewise.
12075         * pt-creat.c: Likewise.
12076         * pt-fcntl.c: Likewise.
12077         * pt-fsync.c: Likewise.
12078         * pt-lseek.c: Likewise.
12079         * pt-lseek64.c: Likewise.
12080         * pt-msgrcv.c: Likewise.
12081         * pt-msgsnd.c: Likewise.
12082         * pt-msync.c: Likewise.
12083         * pt-nanosleep.c: Likewise.
12084         * pt-open.c: Likewise.
12085         * pt-open64.c: Likewise.
12086         * pt-pause.c: Likewise.
12087         * pt-poll.c: Likewise.
12088         * pt-pread.c: Likewise.
12089         * pt-pread64.c: Likewise.
12090         * pt-pselect.c: Likewise.
12091         * pt-pwrite.c: Likewise.
12092         * pt-pwrite64.c: Likewise.
12093         * pt-read.c: Likewise.
12094         * pt-readv.c: Likewise.
12095         * pt-recv.c: Likewise.
12096         * pt-recvfrom.c: Likewise.
12097         * pt-recvmsg.c: Likewise.
12098         * pt-select.c: Likewise.
12099         * pt-send.c: Likewise.
12100         * pt-sendmsg.c: Likewise.
12101         * pt-sendto.c: Likewise.
12102         * pt-sigpause.c: Likewise.
12103         * pt-sigsuspend.c: Likewise.
12104         * pt-sigtimedwait.c: Likewise.
12105         * pt-sigwait.c: Likewise.
12106         * pt-sigwaitinfo.c: Likewise.
12107         * pt-system.c: Likewise.
12108         * pt-tcdrain.c: Likewise.
12109         * pt-wait.c: Likewise.
12110         * pt-waitid.c: Likewise.
12111         * pt-waitpid.c: Likewise.
12112         * pt-write.c: Likewise.
12113         * pt-writev.c: Likewise.
12114         * pthread_join.c: Likewise.
12115         * pthread_timedjoin.c: Likewise.
12116
12117         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12118         (__xpg_sigpause): New function.
12119         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12120
12121 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12122
12123         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12124
12125         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12126         _GI_pthread_cleanup_pop to pthreadP.h.
12127
12128         * ftrylockfile.c: Use _IO_lock_trylock instead of
12129         pthread_mutex_trylock.
12130
12131         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12132         (CANCEL_RESET): Likewise.
12133         (__pthread_setcanceltype_): Declare.
12134         (__pthread_mutex_lock_internal): Declare.
12135         (__pthread_mutex_unlock_internal): Declare.
12136         (__pthread_once_internal): Declare.
12137         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12138         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12139
12140         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12141         and pthread_mutex_unlock.
12142         * pthread_cond_wait.c: Likewise.
12143         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12144         * pthread_mutex_unlock.c: Likewise.
12145
12146         * pthread_setcanceltype.c: Add additional alias
12147         __pthread_setcanceltype.
12148
12149         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12150         * sem_open.c (sem_open): Likewise.
12151         Use __libc_open, __libc_write, and __libc_close instead of
12152         open, write, and close respectively.
12153
12154         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12155         Rewrite as statement expression since it must return a value.
12156
12157         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12158         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12159         __pthread_kill.
12160
12161         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12162         alias __pthread_once_internal.
12163
12164         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12165
12166 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12167
12168         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12169         * tst-stdio1.c: New file.
12170         * tst-stdio2.c: New file.
12171
12172         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12173
12174         * Makefile (tests): Comment out tst-locale2 for now.
12175         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12176
12177         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12178         -D_IO_MTSAFE_IO.
12179         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12180         Use _IO_lock_init instead of explicit assignment.
12181
12182         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12183         Define __libc_lock_* and __libc_lock_recursive macros with
12184         lowlevellock macros, not pthread mutexes.
12185
12186         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12187         of pthread_mutex_lock.
12188         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12189         instead of pthread_mutex_unlock.
12190
12191 2002-12-06  Roland McGrath  <roland@redhat.com>
12192
12193         * allocatestack.c (__stack_user): Use uninitialized defn.
12194         * init.c (__pthread_initialize_minimal): Initialize it here.
12195
12196 2002-12-05  Roland McGrath  <roland@redhat.com>
12197
12198         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12199         string.
12200         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12201
12202         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12203         missing & here too.
12204
12205 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12206
12207         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12208         lowlevellock.
12209         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12210         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12211         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12212         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12213         for __libc_lock_* macros.
12214         * Makefile (routines): Add libc-lowlevellock.
12215
12216 2002-10-09  Roland McGrath  <roland@redhat.com>
12217
12218         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12219         Under [__PIC__], call the function via the pointer fetched for
12220         comparison rather than a call by name that uses the PLT.
12221         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12222         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12223         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12224         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12225         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12226
12227 2002-12-04  Roland McGrath  <roland@redhat.com>
12228
12229         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12230
12231         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12232         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12233
12234         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12235
12236 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12237
12238         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12239         a completely opaque, non-integer type.
12240         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12241
12242 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12243
12244         * sysdeps/i386/tls.h: Include stdlib.h.
12245         * sysdeps/x86_64/tls.h: Likewise.
12246
12247 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12248
12249         * Makefile (tests): Add tst-locale2.
12250         (tests-static): Likewise.
12251         * tst-locale2.c: New file.
12252
12253         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12254         volatile and add memory clobbers to lock operations.
12255
12256 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12257
12258         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12259         * sysdeps/i386/i486/bits/atomic.h: New file.
12260         * sysdeps/i386/i586/bits/atomic.h: New file.
12261         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12262         include i486 version.
12263         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12264         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12265         Patch by Marijn Ros <marijn@mad.scientist.com>.
12266
12267         * allocatestack.c (get_cached_stack): Don't crash if we first
12268         found a stack with a larger size then needed.
12269         Reported by Hui Huang <hui.huang@sun.com>.
12270
12271         * Makefile (tests): Add tst-sysconf.
12272         * tst-sysconf.c: New file.
12273
12274         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12275         PTHREAD_THREADS_MAX.
12276
12277 2002-12-02  Roland McGrath  <roland@redhat.com>
12278
12279         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12280         Declare using hidden_proto instead of attribute_hidden, so there are
12281         non-.hidden static symbols for gdb to find.
12282         (__pthread_keys): Likewise.
12283         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12284         * allocatestack.c (__stack_user): Likewise.
12285         * pthread_create.c (__pthread_keys): Likewise.
12286         (__nptl_threads_events, __nptl_last_event): Make these static instead
12287         of hidden.
12288         * pthread_key_create.c (__pthread_pthread_keys_max,
12289         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12290
12291 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12292
12293         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12294         statically.
12295         * tst-locale1.c: New file.
12296
12297         * pthread_cond_timedwait.c: Include <stdlib.h>.
12298
12299         * Makefile (tests): Add tst-fork2 and tst-fork3.
12300         * tst-fork2.c: New file.
12301         * tst-fork3.c: New file.
12302
12303 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12304
12305         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12306
12307         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12308         require it to 200112L.
12309
12310         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12311         instruction only if HAVE_CMOV is defined.
12312         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12313
12314         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12315
12316         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12317
12318         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12319
12320         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12321
12322 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12323
12324         * sysdeps/x86_64/bits/atomic.h: New file.
12325
12326         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12327         16-bit operations.
12328
12329         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12330         possible since gettid cannot fail.
12331
12332         * sysdeps/x86_64/pthreaddef.h: New file.
12333
12334         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12335
12336         * sysdeps/x86_64/pthread_spin_init.c: New file.
12337         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12338         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12339         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12340
12341         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12342         Add missing lock prefix.  Minute optimization.
12343
12344         * tst-spin2.c (main): Also check successful trylock call.
12345
12346         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12347         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12348
12349         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12350         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12351
12352         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12353         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12354         value in case of an error.  Add support for INTERNAL_SYSCALL.
12355
12356         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12357         value in case of an error.
12358
12359         * sysdeps/x86_64/tls.h: New file.
12360
12361 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12362
12363         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12364         takes the array member name and the index as parameters.
12365         (THREAD_SETMEM_NC): Likewise.
12366         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12367         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12368         interfaces.
12369
12370         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12371         to decide which code to use.
12372         (THREAD_SETMEM_NC): Likewise.
12373
12374         * allocatestack.c (queue_stack): Don't remove stack from list here.
12375         Do it in the caller.  Correct condition to prematurely terminate
12376         loop to free stacks.
12377         (__deallocate_stack): Remove stack from list here.
12378
12379 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12380
12381         * Makefile (tests): Add tst-stack1.
12382         * tst-stack1.c: New file.
12383
12384         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12385         provided stack.
12386
12387         * pthread_attr_getstack.c: Return bottom of the thread area.
12388
12389 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12390
12391         * Makefile (libpthread-routines): Add pt-allocrtsig and
12392         pthread_kill_other_threads.
12393         * pt-allocrtsig.c: New file.
12394         * pthread_kill_other_threads.c: New file.
12395         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12396         all three functions.
12397         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12398         allocrtsig.
12399         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12400         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12401         and __libc_allocate_rtsig_private.
12402         * Versions (libpthread): Export pthread_kill_other_threads_np,
12403         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12404
12405 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12406
12407         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12408         the end of the stack.  Adjust computations.
12409         When mprotect call fails dequeue stack and free it.
12410         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12411         attribute.
12412         * pthread_getattr_np.c: Likewise.
12413
12414         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12415         surprises.
12416
12417 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12418
12419         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12420         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12421
12422 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12423
12424         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12425         * pthread_setspecific.c: Likewise.
12426
12427 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12428
12429         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12430         definitions.  Get them from the official place.
12431         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12432
12433         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12434         Use new CLONE_ flags in clone() calls.
12435
12436         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12437         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12438
12439         * Versions: Add pthread_* functions for libc.
12440         * forward.c: New file.
12441
12442         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12443         errno-loc.
12444         * herrno.c: New file.
12445         * res.c: New file.
12446
12447         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12448         sem_trywait, and sem_timedwait.  Add herrno and res.
12449         * sem_init.c: Don't initialize lock and waiters members.
12450         * sem_open.c: Likewise.
12451         * sem_post.c: Removed.
12452         * sem_wait.c: Removed.
12453         * sem_trywait.c: Removed.
12454         * sem_timedwait.c: Removed.
12455         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12456         Includes full implementations of sem_post, sem_wait, sem_trywait,
12457         and sem_timedwait.
12458         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12459         for new implementation.
12460         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12461         and waiters fields.
12462
12463         * tst-sem3.c: Improve error message.
12464         * tst-signal3.c: Likewise.
12465
12466         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12467         to tell the kernel about the termination futex and to initialize tid
12468         member.  Don't initialize main_thread.
12469         * descr.h (struct pthread): Remove main_thread member.
12470         * cancelllation.c (__do_cancel): Remove code handling main thread.
12471         The main thread is not special anymore.
12472
12473         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12474         size of the stacks to stack_cache_actsize.
12475
12476         * pt-readv.c: Add missing "defined".
12477         * pt-sigwait.c: Likewise.
12478         * pt-writev.c: Likewise.
12479
12480 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12481
12482         * Versions: Export __connect from libpthread.
12483         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12484
12485         * Makefile (libpthread-routines): Add pt-raise.
12486         * sysdeps/unix/sysv/linux/raise.c: New file.
12487         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12488         * sysdeps/generic/pt-raise.c: New file.
12489
12490         * pthread_cond_init.c: Initialize all data elements of the condvar
12491         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12492
12493         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12494         * pthread_create.c: Likewise.
12495
12496         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12497         * tst-key1.c: New file.
12498         * tst-key2.c: New file.
12499         * tst-key3.c: New file.
12500
12501         * Versions: Export pthread_detach for version GLIBC_2.0.
12502         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12503
12504 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12505
12506         * pthread_key_create.c: Terminate search after an unused key was found.
12507         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12508
12509         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12510         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12511
12512 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12513
12514         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12515         dynamic lookup for errno in PIC.
12516
12517         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12518         release the stack lock as soon as possible.
12519         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12520         the static TLS block.
12521         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12522
12523         * cancellation.c: Renamed from cancelation.c.
12524         * Makefile: Adjust accordingly.
12525         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12526         * cleanup_defer.c: Use CANCELLATION_P.
12527         * pthread_testcancel.c: Likewise.
12528         * descr.h: Fix spelling in comments.
12529         * init.c: Likewise.
12530         * pthread_getattr_np.c: Likewise.
12531         * pthread_getschedparam.c: Likewise.
12532         * pthread_setschedparam.c: Likewise.
12533         * Versions: Likewise.
12534
12535         * pt-pselect.c: New file.
12536         * Makefile (libpthread-routines): Add pt-pselect.
12537         * Versions: Add pselect.
12538
12539         * tst-cancel4.c: New file.
12540         * Makefile (tests): Add tst-cancel4.
12541
12542 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12543
12544         * pthread_mutex_lock.c: Always record lock ownership.
12545         * pthread_mutex_timedlock.c: Likewise.
12546         * pthread_mutex_trylock.c: Likewise.
12547
12548         * pt-readv.c: New file.
12549         * pt-writev.c: New file.
12550         * pt-creat.c: New file.
12551         * pt-msgrcv.c: New file.
12552         * pt-msgsnd.c: New file.
12553         * pt-poll.c: New file.
12554         * pt-select.c: New file.
12555         * pt-sigpause.c: New file.
12556         * pt-sigsuspend.c: New file.
12557         * pt-sigwait.c: New file.
12558         * pt-sigwaitinfo.c: New file.
12559         * pt-waitid.c: New file.
12560         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12561         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12562         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12563         * Versions: Add all the new functions.
12564
12565         * tst-exit1.c: New file.
12566         * Makefile (tests): Add tst-exit1.
12567
12568         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12569
12570 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12571
12572         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12573
12574         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12575         call.  pthread_join is an official cancellation point.
12576         * pthread_timedjoin.c: Likewise.
12577
12578         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12579         and the condvar's mutex are retrieved.
12580         * pthread_cond_timedwait.c: Likewise.
12581         Reported by dice@saros.East.Sun.COM.
12582
12583 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12584
12585         * pthreadP.h: Cut out all type definitions and move them...
12586         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12587         * pthreadP.h: Include <internaltypes.h>.
12588
12589         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12590         performance tweaks.
12591
12592         * sem_trywait.c: Shuffle #includes around to get right order.
12593         * sem_timedwait.c: Likewise.
12594         * sem_post.c: Likewise.
12595         * sem_wait.c: Likewise.
12596
12597         * nptl 0.3 released.
12598
12599         * Makefile (tests): Add tst-signal3.
12600         * tst-signal3.c: New file.
12601
12602 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12603
12604         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12605         the asms modify the sem object.
12606         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12607
12608         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12609         the actual members.
12610         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12611         * semaphoreP.h: Include pthreadP.h.
12612         * sem_getvalue.c: Adjust to sem_t change.
12613         * sem_init.c: Likewise.
12614         * sem_open.c: Likewise.
12615         * sem_post.c: Likewise.
12616         * sem_timedwait.c: Likewise.
12617         * sem_trywait.c: Likewise.
12618         * sem_wait.c: Likewise.
12619
12620 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12621
12622         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12623         * tst-basic2.c: New file.
12624         * tst-exec1.c: New file.
12625         * tst-exec2.c: New file.
12626         * tst-exec3.c: New file.
12627
12628         * tst-fork1.c: Remove extra */.
12629
12630         * nptl 0.2 released.  The API for IA-32 is complete.