nptl/ChangeLog

   1 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
   2
   3         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
   4         uint32_t usage.
   5         * sysdeps/pthread/createthread.c: Likewise.
   6
   7 2013-05-14  Andreas Jaeger  <aj@suse.de>
   8
   9         [BZ #10686]
  10         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
  11         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
  12
  13 2013-05-09  Andi Kleen  <ak@linux.intel.com>
  14
  15         * tst-mutex8.c (do_test): Check for ENABLE_PI.
  16
  17 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
  18
  19         * pthreadP.h (check_sched_policy_attr): New inline function.
  20         (check_sched_priority_attr): Likewise.
  21         (check_stacksize_attr): Likewise.
  22         (__kernel_cpumask_size, __determine_cpumask_size): Declare
  23         extern.
  24         (check_cpuset_attr): New inline function.
  25         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
  26         Use check_sched_priority_attr.
  27         * pthread_attr_setschedpolicy.c
  28         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
  29         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
  30         check_stacksize_attr.
  31         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
  32         Likewise.
  33         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
  34         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
  35
  36 2013-04-11  Andreas Schwab  <schwab@suse.de>
  37
  38         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  39         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
  40         directly use absolute timeout.
  41
  42 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
  43
  44         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
  45
  46 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
  47
  48         [BZ #15337]
  49         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
  50         [IS_IN_libpthread]
  51         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
  52         __pthread_unwind hidden.
  53
  54 2013-03-28  Roland McGrath  <roland@hack.frob.com>
  55
  56         * pthread_create.c (start_thread) [!SHARED]:
  57         Call __call_tls_dtors only if it's not NULL.
  58
  59 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
  60
  61         * allocatestack.c (allocate_stack): Use __default_pthread_attr
  62         instead of __default_stacksize.
  63         * nptl-init.c (__pthread_initialize_minimal_internal):
  64         Likewise.  Initialize guardsize.
  65         * pthreadP.h (__default_pthread_attr): Declare.
  66         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
  67         Use __default_pthread_attr instead of __default_stacksize.
  68         * pthread_create.c (default_attr): Remove.
  69         (__pthread_create_2_1): Use __default_pthread_attr instead of
  70         default_attr.
  71         * vars.c (__default_stacksize): Remove.
  72         (__default_pthread_attr): New static variable to store
  73         default thread attributes.
  74
  75 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
  76
  77         * pthread_barrier_init.c (default_attr): Rename to
  78         default_barrierattr.
  79         (pthread_barrier_init): Adjust for the rename.
  80         * pthread_mutex_init.c (default_attr): Rename to
  81         default_mutexattr.
  82         (__pthread_mutex_init): Adjust for the rename.
  83         * pthread_rwlock_init.c (default_attr): Rebane to
  84         default_rwlockattr.
  85         (__pthread_rwlock_init): Adjust for the rename.
  86
  87 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
  88
  89         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
  90
  91 2013-03-04  Roland McGrath  <roland@hack.frob.com>
  92
  93         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
  94         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
  95         Use #include_next.
  96         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
  97         (RTLD_PRIVATE_ERRNO): Likewise.
  98         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
  99         Move macros and associated declaration to ...
 100         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 101         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 102         Use #include_next.
 103
 104 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 105
 106         * Makefile (tests): Revert last change.
 107         (tst-pthread-stack-env-ENV): Likewise.
 108         * nptl-init.c (set_default_stacksize): Likewise.
 109         (__pthread_initialize_minimal_internal): Likewise.
 110         * tst-pthread-stack-env.c: Likewise.
 111
 112 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 113
 114         * tst-oddstacklimit.c: Include stdlib.h.
 115
 116         * Makefile (tests): Add tst-pthread-stack-env.
 117         (tst-pthread-stack-env-ENV): Set environment for test.
 118         * nptl-init.c (set_default_stacksize): New function.
 119         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 120         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 121         * tst-pthread-stack-env.c: New test case.
 122
 123 2013-02-21  David S. Miller  <davem@davemloft.net>
 124
 125         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 126         (FUTEX_WAIT_REQUEUE_PI): Define.
 127         (FUTEX_CMP_REQUEUE_PI): Likewise.
 128         (lll_futex_wait_requeue_pi): Likewise.
 129         (lll_futex_timed_wait_requeue_pi): Likewise.
 130         (lll_futex_cmp_requeue_pi): Likewise.
 131
 132 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 133
 134         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 135
 136 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 137
 138         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 139         of exit.
 140         * tst-barrier4.c: Likewise.
 141         * tst-robust7.c: Likewise.
 142
 143         [BZ #14920]
 144         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 145         PI-aware.
 146         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 147         PI-aware futex operations if available and mutex is PI-aware.
 148         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 149         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 150         Likewise.
 151         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 152         cancellation occurred just after futex returned successfully
 153         from a PI operation with the mutex held.
 154         (__pthread_cond_wait): Use PI-aware futex operations if
 155         available and mutex is PI-aware.
 156         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 157         (FUTEX_WAIT_REQUEUE_PI): Define.
 158         (FUTEX_CMP_REQUEUE_PI): Likewise.
 159         (lll_futex_wait_requeue_pi): Likewise.
 160         (lll_futex_timed_wait_requeue_pi): Likewise.
 161         (lll_futex_cmp_requeue_pi): Likewise.
 162         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 163         (FUTEX_WAIT_REQUEUE_PI): Define.
 164         (FUTEX_CMP_REQUEUE_PI): Likewise.
 165         (lll_futex_wait_requeue_pi): Likewise.
 166         (lll_futex_timed_wait_requeue_pi): Likewise.
 167         (lll_futex_cmp_requeue_pi): Likewise.
 168         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 169         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 170
 171 2013-02-04  Andreas Schwab  <schwab@suse.de>
 172
 173         [BZ #14142]
 174         * tst-cancel14.c: Include <sys/time.h>.
 175         * tst-cancel15.c: Likewise.
 176         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 177         * tst-stackguard1.c: Include <tls.h>
 178
 179 2013-01-16  Andreas Schwab  <schwab@suse.de>
 180
 181         [BZ #14327]
 182         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 183
 184 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 185
 186         * allocatestack.c (allocate_stack): Add comment. Remove assert
 187         on attr.
 188
 189 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 190
 191         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 192         with $(host-test-program-cmd).
 193         (tst-exec4-ARGS): Likewise.
 194         (tst-stackguard1-ARGS): Likewise.
 195         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 196         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 197         * tst-tls6.sh (elf_objpfx): Removed.
 198         (rtld_installed_name): Renamed to ...
 199         (test_via_rtld_prefix): This.
 200         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 201
 202 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 203
 204         * All files with FSF copyright notices: Update copyright dates
 205         using scripts/update-copyrights.
 206
 207 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 208
 209         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 210         copyright notice.
 211
 212 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 213
 214         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 215         to prototype.
 216         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 217         Likewise.
 218
 219 2012-12-27  David S. Miller  <davem@davemloft.net>
 220
 221         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 222         (lll_futex_timed_wait_bitset): New macro.
 223
 224 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 225
 226         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 227         Remove definition.
 228         (lll_futex_timed_wait): Replace assembly code with
 229         INTERNAL_SYSCALL.
 230         (lll_futex_timed_wait_bitset): Likewise.
 231         (lll_futex_wake): Likewise.
 232         (lll_futex_requeue): Likewise.
 233         (lll_futex_wake_unlock): Likewise.
 234
 235 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 236
 237         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 238         Declare LOCAL_VAR as char.
 239
 240 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 241
 242         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 243         Cast result of atomic_increment_val to (void) instead of storing
 244         in otherwise-unused variable.
 245
 246 2012-12-03  Allan McRae  <allan@archlinux.org>
 247
 248         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 249
 250 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 251
 252         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 253         to THREAD_SETMEM.
 254         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 255         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 256         (THREAD_SETMEM_NC): Likewise.
 257         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 258         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 259         (THREAD_SETMEM_NC): Likewise.
 260
 261 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 262
 263         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 264         of atomic_increment_val to (void) instead of storing in
 265         otherwise-unused variable.
 266
 267         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 268         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 269         instead of storing in otherwise-unused variable.
 270
 271 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 272
 273         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 274           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 275
 276 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 277
 278         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 279         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 280
 281 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 282
 283         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 284         if absolute timeout is negative.
 285         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 286         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 287         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 288         Likewise.
 289         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 290         Likewise.
 291         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 292         (__lll_robust_timedlock_wait): Likewise.
 293         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 294         (lll_futex_timed_wait_bitset): New macro.
 295         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 296         (lll_futex_timed_wait_bitset): Likewise.
 297
 298 2012-11-03  David S. Miller  <davem@davemloft.net>
 299
 300         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 301         Add missing spaces.
 302         (__cpu_relax): Likewise.
 303
 304 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 305
 306         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 307         (__128bits): New struct typedef.
 308         (tcbhead_t): Replace __m128 with __128bits.
 309
 310 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 311             Joseph Myers  <joseph@codesourcery.com>
 312
 313         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 314
 315 2012-10-28  David S. Miller  <davem@davemloft.net>
 316
 317         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 318         Define when we have v9 instructions available.
 319         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 320         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 321         file.
 322         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 323         file.
 324         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 325         to libpthread-routines.
 326
 327 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 328
 329         * tst-cond-except.c (TEST_FUNCTION): New macro.
 330
 331 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 332
 333         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 334         run tst-tls6.sh.
 335         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 336
 337 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 338
 339         * tst-basic2.c (do_test): Return RESULT, not always zero.
 340
 341         * tst-cond25.c: Include <stdint.h>
 342         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 343         (timed_waiter): Likewise.
 344         (do_test_wait): Likewise.
 345         * tst-cond-except.c (thr): Likewise.
 346         (do_test): Use prototype definition.
 347
 348 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 349             Jim Blandy  <jimb@codesourcery.com>
 350
 351         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 352         tst-tls6.sh.
 353         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 354         programs with LD_PRELOAD set.
 355
 356 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 357
 358         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 359         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 360         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 361         ($(objpfx)tst-rwlock14): Likewise.
 362
 363 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 364
 365         * Makefile (tests): Remove tst-oddstacklimit.
 366         (test-srcs): New variable.
 367         (tst-oddstacklimit-ENV): Remove.
 368         [$(run-built-tests) = yes] (tests): Depend on
 369         $(objpfx)tst-oddstacklimit.out.
 370         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 371         target.
 372         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 373         setrlimit before executing tst-basic1 test passed to --command.
 374
 375 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 376
 377         * Makefile [$(cross-compiling) = no]: Change condition to
 378         [$(run-built-tests) = yes].
 379
 380 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 381             Joseph Myers  <joseph@codesourcery.com>
 382
 383         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 384         (tst-exec4-ARGS): Likewise.
 385         (tst-stackguard1-ARGS): Likewise.
 386
 387 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 388             Joseph Myers  <joseph@codesourcery.com>
 389
 390         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 391         tst-cancel-wrappers.sh.
 392         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 393         not hardcoded "nm".
 394
 395 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 396
 397         * tst-cond25.c (do_test_wait): Don't check for return value from
 398         pthread_cancel.
 399
 400 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 401
 402         [BZ #14652]
 403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 404         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 405         was locked by FUTEX_WAIT_REQUEUE_PI.
 406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 407         (__condvar_w_cleanup): Likewise.
 408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 409         (__condvar_cleanup2): Likewise.
 410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 411         (__condvar_cleanup1): Likewise.
 412
 413 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 414
 415         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 416         defined __EXCEPTIONS) && defined __USE_GNU]
 417         (pthread_cleanup_push_defer_np): Fix formatting.
 418
 419 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 420
 421         [BZ #14652]
 422         * Makefile (tests): New test case tst-cond25.
 423         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 425         (__condvar_tw_cleanup): Lock mutex only if we don't already
 426         own it.
 427         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 428         (__condvar_w_cleanup): Likewise.
 429         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 431         (__condvar_cleanup2): Lock mutex only if we don't already
 432         own it.
 433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 434         (__condvar_cleanup1): Likewise.
 435         * tst-cond25.c: New test case.
 436
 437 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 438
 439         * sysdeps/pthread/configure: Regenerated.
 440         * sysdeps/x86_64/configure: Regenerated.
 441
 442 2012-10-05  David S. Miller  <davem@davemloft.net>
 443
 444         [BZ #14568]
 445         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 446         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 447         the case of a 64-bit debugger with a 32-bit inferior.
 448
 449 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 450
 451         [BZ #14557]
 452         * Makefile (tests-static): Add tst-cancel24-static,
 453         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 454         tst-sem11-static and tst-sem12-static.
 455         (tests): Likewise.
 456         (LDLIBS-tst-cancel24-static): New macro.
 457         * tst-cancel24-static.cc: New file.
 458         * tst-cond8-static.c: Likewise.
 459         * tst-mutex8-static.c: Likewise.
 460         * tst-mutexpi8-static.c: Likewise.
 461         * tst-sem11-static.c: Likewise.
 462         * tst-sem12-static.c: Likewise.
 463
 464 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 465
 466         [BZ #14417]
 467         * Makefile (tests): New test case tst-cond24.
 468         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 470         (__pthread_cond_timedwait): Unlock mutex before going back to
 471         wait in PI case.
 472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 473         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 474         return from futex_wait.
 475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 476         (__pthread_cond_timedwait): Unlock mutex before going back to
 477         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 479         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 480         return from futex_wait.
 481         * tst-cond24.c: New test case.
 482
 483 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 484
 485         * pthread_create.c (start_thread): Use __madvise, not madvise.
 486
 487 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 488
 489         * sysdeps/i386/tls.h: Update copyright years.
 490
 491 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 492
 493         * pthread_create.c (start_thread): Fix clone flag name in
 494         comment to CLONE_CHILD_CLEARTID.
 495         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 496         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 498         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 499         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 501
 502 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 503
 504         [BZ #14477]
 505         * Makefile (tests): Add tst-cond-except.
 506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 507         (__pthread_cond_timedwait): Mark instructions where %ebx is
 508         incremented in PI case.
 509         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 510         for the marked PI case instructions.
 511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 512         (__pthread_cond_wait): Mark instructions where %ebx is
 513         incremented in PI case.
 514         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 515         for the marked PI case instructions.
 516         * tst-cond-except.c: New test case.
 517
 518 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 519
 520         * tst-tls6.sh: Add "set -e".
 521         * Makefile: Do not specify -e option when running testsuite
 522         shell scripts.
 523
 524         * tst-tls6.sh: Add copyright header.
 525
 526 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 527
 528         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 529         to uint64_t for 64-bit store.
 530         (THREAD_SETMEM_NC): Likewise.
 531
 532 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 533
 534         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 535         64-bit store.
 536         (THREAD_SETMEM_NC): Likewise.
 537
 538 2012-09-14  Jeff Law  <law@redhat.com>
 539
 540         [BZ #14583]
 541         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 542
 543 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 544
 545         [BZ #14576]
 546         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 547         Removed.
 548
 549 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 550
 551         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 552         (LDLIBS-tst-cancel24): This.
 553
 554 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 555
 556         [BZ #14545]
 557         * Makefile (tests-static): Add tst-cancel21-static.
 558         (tests): Likewise.
 559         * tst-cancel21-static.c: New file.
 560
 561 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 562
 563         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 564         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 565         [__NR_clock_getres]: Make code unconditional.
 566         (pthread_getcpuclockid): Remove code left unreachable by removal
 567         of conditionals.
 568
 569 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 570
 571         [BZ #14532]
 572         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 573         atomic_compare_and_exchange_bool_rel.
 574         * tst-sem14.c: New file.
 575         * Makefile (tests): Add tst-sem14.
 576
 577 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 578
 579         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 580         of -D_IO_MTSAFE_IO.
 581         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 582         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 583
 584 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 585
 586         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 587         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 588         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 589         [!__ASSUME_POSIX_TIMERS]: Likewise.
 590         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 591         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 592         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 593         [!__ASSUME_POSIX_TIMERS]: Likewise.
 594         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 595         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 596         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 597         code unconditional.
 598         [!__NR-timer_create]: Remove conditional code.
 599         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 600         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 601         code unconditional.
 602         [!__NR_timer_delete]: Remove conditional code.
 603         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 604         * sysdeps/unix/sysv/linux/timer_getoverr.c
 605         [__NR_timer_getoverrun]: Make code unconditional.
 606         [!__NR_timer_getoverrun]: Remove conditional code.
 607         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 608         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 609         Make code unconditional.
 610         [!__NR_timer_gettime]: Remove conditional code.
 611         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 612         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 613         Make code unconditional.
 614         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 615         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 616         Make code unconditional.
 617         [!__NR_timer_settime]: Remove conditional code.
 618         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 619         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 620         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 621         conditional code.
 622
 623 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 624             Maxim Kuvyrkov  <maxim@codesourcery.com>
 625
 626         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 627         (__libc_lock_trylock): Allow pre-existing definitions.
 628
 629 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 630
 631         * pthread_spin_lock.c: New file.
 632         * pthread_spin_trylock.c: New file.
 633
 634 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 635
 636         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 637         code unconditional.
 638         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 639         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 640         unconditional.
 641         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 642         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 643         Make code unconditional.
 644         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 645         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 646         __NR_tgkill]: Make code unconditional.
 647         (raise) [__ASSUME_TGKILL]: Likewise.
 648         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 649         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 650         [__ASSUME_TGKILL]: Make code unconditional.
 651         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 652         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 653         __NR_tgkill]: Make code unconditional.
 654         (raise) [__ASSUME_TGKILL]: Likewise.
 655         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 656
 657 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 658
 659         * sysdeps/pthread/createthread.c (create_thread)
 660         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 661
 662 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 663
 664         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 665         code unconditional.
 666         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 667
 668 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 669
 670         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 671         (pagesize): New static variable.
 672         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 673         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 674         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 675         halfway up the stack top page.  Verify that the top page was
 676         written into.
 677         (do_test): Get pagesize using sysconf.
 678
 679 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 680
 681         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 682         label.
 683         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 684         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 685         Likewise.
 686
 687 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 688
 689         * tst-pthread-getattr.c: Revert last change.
 690
 691 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 692
 693         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
 694         size.
 695         (_MIN): New macro.
 696         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
 697         of MEM to test.
 698         (check_stack_top): Read valued written into STACKADDR in
 699         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
 700
 701 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 702
 703         * nptl-init.c (sighandler_setxid): Fix the comment that
 704         describes it.
 705
 706 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
 707
 708         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 709         (__lll_robust_timedlock_wait): Simplify CFI directives.
 710
 711 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 712
 713         [BZ #12416]
 714         * Makefile (tests): Add test case.
 715         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
 716         the __libc_stack_end page from stacksize.  Truncate stacksize to
 717         make it page aligned when it is computed from RLIMIT_STACK.
 718         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
 719         accessible.
 720
 721 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
 722
 723         [BZ #14205]
 724         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
 725         branches.
 726
 727 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 728             Jakub Jelinek  <jakub@redhat.com>
 729
 730         [BZ #14188]
 731         * sysdeps/pthread/pthread.h
 732         [!(defined __GNUC__ && defined __EXCEPTIONS)]
 733         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
 734         __libc_unlikely instead of __builtin_expect.
 735
 736 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         [BZ #14117]
 739         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
 740         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
 741         * sysdeps/unix/sysv/linux/i386/Implies: New file.
 742         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
 743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
 744         to ...
 745         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
 746         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
 747         to ...
 748         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
 749
 750 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
 751
 752         [BZ #14132]
 753         * nptl-init.c (pthread_functions): Remove use of INTUSE and
 754         _internal aliases.
 755         (__pthread_initialize_minimal_internal): Likewise.
 756         * sem_open.c: Likewise.
 757         * sem_unlink.c: Likewise.
 758         * pthreadP.h: Replace _internal aliases by hidden_proto
 759         declarations.
 760         * pthread_getspecific.c: Replace _internal alias by hidden_def.
 761         * pthread_key_create.c: Likewise.
 762         * pthread_mutex_destroy.c: Likewise.
 763         * pthread_mutex_init.c: Likewise.
 764         * pthread_mutex_lock.c: Likewise.
 765         * pthread_mutex_unlock.c: Likewise.
 766         * pthread_once.c: Likewise.
 767         * pthread_rwlock_rdlock.c: Likewise.
 768         * pthread_rwlock_unlock.c: Likewise.
 769         * pthread_rwlock_wrlock.c: Likewise.
 770         * pthread_setspecific.c: Likewise.
 771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 772         Likewise.
 773         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 774         Likewise.
 775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 776         Likewise.
 777         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
 778         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
 779         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
 780         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 781         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 783         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 784         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
 785         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
 786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 787         Likewise.
 788         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 789         Likewise.
 790         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 791         Likewise.
 792
 793 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
 794
 795         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
 796         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
 797
 798         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
 799         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
 800         directives.
 801         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 802         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
 803         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 804         (pthread_barrier_wait): Likewise.
 805         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 806         (__pthread_cond_broadcast): Likewise.
 807         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
 808         (__pthread_cond_signal): Likewise.
 809         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 810         (__pthread_cond_timedwait): Likewise.
 811         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
 812         Likewise.
 813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
 814         (__pthread_rwlock_rdlock): Likewise.
 815         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 816         (pthread_rwlock_timedrdlock): Likewise.
 817         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 818         (pthread_rwlock_timedwrlock): Likewise.
 819         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
 820         (__pthread_rwlock_unlock): Likewise.
 821         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
 822         (__pthread_rwlock_wrlock): Likewise.
 823         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
 824         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
 825         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
 826         Likewise.
 827         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
 828
 829 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
 830
 831         [BZ #12416]
 832         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
 833         __libc_stack_end rounded to the end of containing page as the
 834         real stack end.
 835
 836 2012-05-25  Rayson Ho  <rho@redhat.com>
 837
 838         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
 839         probes for i386.
 840         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 841         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 842         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 843         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 847         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 848
 849 2012-05-25  Rayson Ho  <rho@redhat.com>
 850             Roland McGrath  <roland@hack.frob.com>
 851
 852         * DESIGN-systemtap-probes.txt: New file.
 853         * pthread_cond_broadcast.c: SystemTap probes.
 854         * pthread_cond_init.c: Likewise.
 855         * pthread_cond_signal.c: Likewise.
 856         * pthread_cond_wait.c: Likewise.
 857         * pthread_cond_destroy.c: Likewise.
 858         * pthread_create.c: Likewise.
 859         * pthread_join.c: Likewise.
 860         * pthread_mutex_destroy.c: Likewise.
 861         * pthread_mutex_init.c: Likewise.
 862         * pthread_mutex_lock.c: Likewise.
 863         * pthread_mutex_timedlock.c: Likewise.
 864         * pthread_mutex_unlock.c: Likewise.
 865         * pthread_rwlock_destroy.c: Likewise.
 866         * pthread_rwlock_rdlock.c: Likewise.
 867         * pthread_rwlock_unlock.c: Likewise.
 868         * pthread_rwlock_wrlock.c: Likewise.
 869         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 870         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 871         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
 872         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
 873         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 874         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
 875         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
 876         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
 877
 878 2012-05-24  Roland McGrath  <roland@hack.frob.com>
 879
 880         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
 881
 882 2012-05-17  Andreas Jaeger  <aj@suse.de>
 883
 884         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
 885         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
 886         only for older kernels.
 887
 888 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
 889
 890         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
 891         not define.
 892
 893 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 894
 895         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
 896         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
 897         (lll_robust_lock): Likewise.
 898         (lll_cond_lock): Likewise.
 899         (lll_robust_cond_lock): Likewise.
 900         (lll_timedlock): Likewise.
 901         (lll_robust_timedlock): Likewise.
 902         (lll_unlock): Likewise.
 903         (lll_robust_unlock): Likewise.
 904
 905 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 906
 907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
 908         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
 909
 910 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 911
 912         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
 913         on NWAITERS.
 914         (__gcc_personality_v0): Replace 8-byte data alignment with
 915         LP_SIZE alignment and .quad with ASM_ADDR.
 916
 917 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 918
 919         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
 920         on NWAITERS.
 921         (__gcc_personality_v0): Replace 8-byte data alignment with
 922         LP_SIZE alignment and .quad with ASM_ADDR.
 923
 924 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 925
 926         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
 927         NWAITERS, which is unsigned long int.
 928
 929 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 930
 931         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
 932         (__gcc_personality_v0): Replace 8-byte data alignment with
 933         LP_SIZE alignment and .quad with ASM_ADDR.
 934
 935 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 936
 937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
 938         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
 939         __vdso_clock_gettime pointer into RAX_LP.
 940         (__gcc_personality_v0): Replace 8-byte data alignment with
 941         LP_SIZE alignment and .quad with ASM_ADDR.
 942
 943 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 944
 945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
 946         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
 947         __vdso_clock_gettime pointer into RAX_LP.
 948         (__gcc_personality_v0): Replace 8-byte data alignment with
 949         LP_SIZE alignment and .quad with ASM_ADDR.
 950
 951 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 952
 953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
 954         LP_OP(cmp) and R8_LP on dep_mutex pointer.
 955
 956 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 957
 958         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
 959         to update pointer in memory.  Load pointer into RDI_LP.
 960
 961 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 962
 963         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 964         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
 965         of 8.
 966         (LLL_STUB_UNWIND_INFO_END): Likewise.
 967         (lll_timedlock): Load timeout pointer into RDX_LP.
 968         (lll_robust_timedlock): Likewise.
 969
 970 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 971             Jakub Jelinek  <jakub@redhat.com>
 972
 973         [BZ #13613]
 974         * Makefile (tests): Add test cases.
 975         * descr.h (struct pthread): Add a comment describing multiple_threads.
 976         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
 977         single-process case.
 978         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
 979         before setting cancelstate of the thread.
 980         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
 981         (__libc_multiple_threads): Add explanatory comment.
 982         * tst-cancel-self-cancelstate.c: New test case.
 983         * tst-cancel-self-canceltype.c: Likewise.
 984         * tst-cancel-self-cleanup.c: Supporting file for test cases.
 985         * tst-cancel-self-testcancel.c: New test case.
 986         * tst-cancel-self.c: Likewise.
 987         * vars.c: Expand comment to include single-process case.
 988
 989 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 990
 991         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
 992         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
 993         to 32 bytes.
 994
 995 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 996
 997         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
 998         New.
 999         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1000         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1001
1002 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1003
1004         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1005         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1006         * sysdeps/x86_64/x32/shlib-versions: New file.
1007
1008 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1009
1010         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1011         __SIZEOF_PTHREAD_XXX_T.
1012         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1013         (pthread_mutex_t): Likewise.
1014         (pthread_rwlock_t): Likewise.
1015         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1016         is defined.
1017
1018 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1019
1020         * sysdeps/x86_64/x32/tls.h: New file.
1021
1022 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1023
1024         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1025         integer.
1026         (THREAD_SETMEM_NC): Likewise.
1027
1028 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1029
1030         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1031         mov/%0.
1032
1033 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1034
1035         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1036         (__cleanup_fct_attribute): Check __x86_64__ instead of
1037         __WORDSIZE.
1038
1039 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1040
1041         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1042         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1043         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1044         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1045         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1046
1047 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1048
1049         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1050         instead of __WORDSIZE.
1051
1052 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1053
1054         [BZ #3748]
1055         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1056
1057 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1058
1059         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1060         (__pthread_cond_timedwait): Use CFI directives.
1061         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1062         (__pthread_cond_wait): Likewise.
1063         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1064         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1065
1066 2012-05-03  David S. Miller  <davem@davemloft.net>
1067
1068         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1069         always have to return 0, especially for the pthread_spin_init
1070         alias.
1071         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1072         newline.
1073         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1074         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1075
1076 2012-05-02  David S. Miller  <davem@davemloft.net>
1077
1078         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1079         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1080         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1081         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1082         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1083         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1084         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1085         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1086         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1087         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1088         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1089         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1090         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1091         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1092         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1093         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1094         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1095         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1096
1097 2012-05-02  Allan McRae  <allan@archlinux.org>
1098
1099         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1100         (LDFLAGS-tst-cancel24): Likewise.
1101
1102 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1103
1104         * sysdeps/i386/pthread_spin_lock.S: New.
1105         * sysdeps/i386/pthread_spin_lock.c: Delete.
1106         * sysdeps/x86_64/pthread_spin_lock.S: New.
1107         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1108
1109 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1110
1111         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1112         run when cross-compiling.
1113
1114 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1115
1116         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1117         instead of libgcc_s.h.
1118
1119 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1120
1121         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1122
1123 2012-03-27  David S. Miller  <davem@davemloft.net>
1124
1125         * tst-cond16.c (do_test): Use a thread stack size which is either
1126         PTHREAD_STACK_MIN or the page size, whichever is larger.
1127         * tst-cond18.c (do_test): Likewise.
1128
1129 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1130
1131         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1132         register char * __asm__("rsp") to get stack frame.
1133
1134 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1135
1136         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1137         __NR_futex directly.
1138
1139 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1140
1141         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1142         _Unwind_Ptr first.
1143
1144 2012-03-16  David S. Miller  <davem@davemloft.net>
1145
1146         [BZ #13844]
1147         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1148         instead of "...".
1149         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1150         Delete, not needed.
1151
1152 2012-03-15  David S. Miller  <davem@davemloft.net>
1153
1154         [BZ #13844]
1155         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1156
1157 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1158
1159         [BZ #13673]
1160         * pt-crti.S: Replace FSF snail mail address with URL.
1161
1162 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1163
1164         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1165         Do not define before including <time.h>.
1166
1167 2012-03-08  David S. Miller  <davem@davemloft.net>
1168
1169         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1170
1171 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1172
1173         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1174         Check for timestamp before the Epoch.
1175
1176         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1177         updating nwaiters.
1178
1179         * tst-sem13.c (do_test): Add another test case.
1180         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1181         Fix updating nwaiters.
1182
1183 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1184
1185         [BZ #10545]
1186         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1187         link test to a compile test.
1188         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1189         <stdio.h>.
1190         * sysdeps/pthread/configure: Regenerated.
1191
1192 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1193
1194         * Makefile (distribute): Remove variable.
1195
1196 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1197
1198         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1199         superfluous assignment.
1200         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1201         Likewise.
1202         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1203         (sem_timedwait): Likewise.
1204
1205 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1206
1207         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1208         installed headers to...
1209         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1210
1211 2012-03-06  David S. Miller  <davem@davemloft.net>
1212
1213         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1214         atomic_increment and remove unused local variable.
1215         (__old_sem_post): Likewise.
1216
1217 2012-02-27  David S. Miller  <davem@davemloft.net>
1218
1219         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1220         non-existing __pthread_attr.
1221         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1222         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1223         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1224         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1225         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1226
1227 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1228
1229         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1230
1231         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1232         <time.h>.
1233         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1234         union.
1235         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1236         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1237         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1238         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1239         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1240
1241 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1242
1243         [BZ #13695]
1244         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1245         pt-initfini.s.
1246         [crti.S not in sysdirs] (omit-deps): Do not append.
1247         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1248         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1249         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1250         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1251         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1252         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1253         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1254         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1255         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1256         unconditionally.
1257         * sysdeps/pthread/pt-initfini.c: Remove file.
1258
1259 2012-02-16  Richard Henderson  <rth@twiddle.net>
1260
1261         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1262         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1263
1264 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1265
1266         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1267
1268 2012-02-16  David S. Miller  <davem@davemloft.net>
1269
1270         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1271
1272 2012-02-15  Marek Polacek  <polacek@redhat.com>
1273
1274         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1275
1276 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1277
1278         Replace FSF snail mail address with URLs, as per GNU coding standards.
1279
1280 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1281
1282         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1283
1284 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1285
1286         Support crti.S and crtn.S provided directly by architectures.
1287         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1288         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1289         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1290         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1291         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1292         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1293         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1294         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1295         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1296         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1297         * pt-crti.S: New file.
1298         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1299
1300 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1301
1302         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1303         macros for PIC register setup.
1304         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1305         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1306         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1307         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1308         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1309
1310 2012-01-11  Marek Polacek  <polacek@redhat.com>
1311
1312         * forward.c (FORWARD_NORETURN): Define macro.
1313         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1314         (__pthread_exit): Likewise.
1315
1316 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1317
1318         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1319
1320         * pthreadP.h: Add noreturn to __pthread_exit.
1321         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1322
1323 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1324
1325         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1326         Call pthread_attr_setstacksize() with result of
1327         __pthread_get_minstack() to account for application TLS usage.
1328
1329 2012-01-08  Marek Polacek  <polacek@redhat.com>
1330
1331         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1332
1333 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1334
1335         [BZ #13553]
1336         * pthreadP.h: Use const instead of __const.
1337         * semaphore.h: Likewise.
1338         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1339         * sysdeps/pthread/bits/sigthread.h: Likewise.
1340         * sysdeps/pthread/pthread.h: Likewise.
1341
1342         * Makefile: Remove elf=yes test, only ELF is supported.
1343
1344         * shlib-versions: Remove entries for ports architectures.
1345
1346         In case anyone cares, the IA-64 architecture could move to ports.
1347         * sysdeps/ia64/*: Removed.
1348         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1349
1350 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1351
1352         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1353         __pthread_get_minstack.
1354         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1355
1356         [BZ #13088]
1357         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1358         through __pthread_get_minstack.
1359         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1360         directly from _rtld_global_ro.
1361         (__pthread_get_minstack): New function.
1362         * pthreadP.h: Declare __pthread_get_minstack.
1363         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1364
1365 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1366
1367         [BZ #13515]
1368         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1369         Correct reading name from file.
1370
1371 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1372
1373         * allocatestack.c (allocate_stack): Return errno on failure.
1374
1375 2011-12-14  Jeff Law  <law@redhat.com>
1376
1377         [BZ #5245]
1378         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1379
1380 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1381
1382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1383         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1385
1386 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1387
1388         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1389         /proc/self/maps.
1390
1391 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1392
1393         [BZ #13358]
1394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1395         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1396         path for kernels with FUTEX_CLOCK_REALTIME.
1397         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1398
1399 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1400
1401         [BZ #13344]
1402         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1403         for memory synchronization functions.
1404         * semaphore.h: Likewise.
1405
1406 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1407
1408         * tst-cancel7.c: Avoid warning.
1409         * tst-mutex6.c: Likewise.
1410         * tst-mutex9.c: Likewise.
1411         * tst-mutexpi6.c: Likewise.
1412
1413 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1414
1415         * sysdeps/i386/tls.h: Remove #include <list.h>.
1416
1417 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1418
1419         * pthread_create.c (start_thread): Call __ctype_init.
1420
1421 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1422
1423         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1424         defined.
1425         (list_add): Add atomic_write_barrier.
1426         * descr.h: Define __need_list_t before including <list.h>.
1427         * nptl-init.c: Include <list.h>
1428         * allocatestack.c: Likewise.
1429
1430 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1431
1432         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1433         * sysdeps/ia64/tls.h: Likewise.
1434         * sysdeps/powerpc/tls.h: Likewise.
1435         * sysdeps/s390/tls.h: Likewise.
1436         * sysdeps/sh/tls.h: Likewise.
1437         * sysdeps/sparc/tls.h: Likewise.
1438         * sysdeps/x86_64/tls.h: Likewise.
1439
1440 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1441
1442         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1443
1444         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1445         !USE___THREAD.
1446         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1447         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1448         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1449         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1450         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1451         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1452         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1453         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1454         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1455         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1456         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1457         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1458
1459         * tst-tls1.c: Support for __thread is now mandatory.
1460         * tst-tls2.c: Likewise.
1461         * tst-tls3.c: Likewise.
1462         * tst-tls3mod.c: Likewise.
1463         * tst-tls4.c: Likewise.
1464         * tst-tls4moda.c: Likewise.
1465         * tst-tls4modb.c: Likewise.
1466         * tst-tls5.h: Likewise.
1467
1468 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1469
1470         [BZ #12403]
1471         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1472         (pthread_rwlock_timedwrlock): Use correct macro in test.
1473         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1474
1475 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1476
1477         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1478         use gettimeofday vsyscall, just call gettimeofday.
1479         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1480         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1481         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1482         Likewise.
1483         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1484         Likewise.
1485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1486         Simplify __vdso_clock_gettime use.
1487
1488 2011-09-05  David S. Miller  <davem@davemloft.net>
1489
1490         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1491         New function.
1492         (sem_timedwait): Call it to force an exception region around
1493         the async cancel enable and the futex operation.
1494         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1495         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1496         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1497         (__new_sem_wait): Call it to force an exception region around
1498         the async cancel enable and the futex operation.
1499         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1500         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1501
1502 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1503
1504         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1505         thread is woken up.
1506
1507 2011-08-20  David S. Miller  <davem@davemloft.net>
1508
1509         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1510
1511 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1512
1513         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1514         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1515
1516 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1517
1518         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1519         stack.
1520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1522
1523 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1524
1525         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1526         barrier.
1527         (__gcc_personality_v0): Likewise.
1528         (_Unwind_ForcedUnwind): Likewise.
1529         (_Unwind_GetCFA): Likewise.
1530
1531 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1532
1533         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1534         UINTMAX_C.
1535
1536 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1537
1538         * nptl-init.c (__nptl_set_robust): New function.
1539         (pthread_functions): Add reference.
1540         * npthreadP.h: Declare __nptl_set_robust.
1541         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1542         ptr_set_robust member.
1543         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1544         child if threads are used.
1545
1546 2011-06-14  Andreas Jaeger  <aj@suse.de>
1547
1548         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1549
1550 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1551
1552         [BZ #386]
1553         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1554
1555 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1556
1557         [BZ #12650]
1558         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1559         clearing memory.
1560         Patch partly by Robert Rex <robert.rex@exasol.com>.
1561
1562 2011-01-19  Roland McGrath  <roland@redhat.com>
1563
1564         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1565         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1566         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1567         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1568         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1569         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1570
1571 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1572
1573         * Makefile (test-extras): Add tst-cleanup4aux.
1574
1575 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1576
1577         [BZ #10563]
1578         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1579         (__SETXID_2): Likewise.
1580         (__SETXID_3): Likewise.
1581
1582 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1583
1584         [BZ #10484]
1585         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1586         * alloca_cutoff.c: Add libc_hidden_def.
1587
1588 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1589
1590         [BZ #12113]
1591         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1592         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1593         of "struct pthread".
1594
1595 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1596
1597         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1598         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1599         (pthread_cleanup_push_defer_np): Likewise.
1600
1601 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1602
1603         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1604         small.
1605
1606 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1607             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1608
1609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1610         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1611
1612 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1613
1614         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1615
1616 2010-05-01  Alan Modra  <amodra@gmail.com>
1617
1618         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1619         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1620         to save temps.  Correct cfi for possible later frame manipulation.
1621         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1622         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1623         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1624         (DOCARGS_6, UNDOCARGS_6): Likewise.
1625         (CENABLE, CDISABLE): Add nops for non-shared calls.
1626
1627 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1628
1629         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1630         Fix type mismatch.
1631
1632 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1633
1634         * tst-abstime.c (do_test): Some more cleanups
1635
1636 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1637
1638         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1639
1640 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1641             Ulrich Drepper  <drepper@redhat.com>
1642
1643         * Makefile (tests): Add tst-abstime.
1644         * tst-abstime.c: New file.
1645         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1646         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1647         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1648         (__lll_timedlock_wait): Likewise.
1649         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1650         (__lll_robust_timedlock_wait): Likewise.
1651         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1652         (__pthread_cond_timedwait): Likewise.
1653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1654         (pthread_rwlock_timedrdlock): Likewise.
1655         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1656         (pthread_rwlock_timedwrlock): Likewise.
1657         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1658         Likewise.
1659
1660 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1661
1662         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1663
1664 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1665
1666         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1667         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1668
1669 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1670
1671         [BZ #11390]
1672         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1673         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1674         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1675         pthread_setname.
1676         * Makefile (libpthread-routines): Add pthread_getname and
1677         pthread_setname.
1678         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1679
1680 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1681
1682         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1683         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1684         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1685         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1686
1687 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1688
1689         * pthread_cond_timedwait.c: Add check for
1690         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1691         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1692         INTERNAL_SYSCALL.
1693
1694 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1695
1696         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1697         and the call fails wake eventually waiting setxid threads.  Don't free
1698         stack here if we try starting a thread.
1699         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1700         if the clone call failed.
1701
1702 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1703
1704         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1705         * allocatestack.c (get_cached_stack): Set setxid_futex.
1706         (allocate_stack): Likewise.
1707
1708 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1709             Ulrich Drepper  <drepper@redhat.com>
1710
1711         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1712         it is creating a thread or it is just being created.
1713         * pthread_create.c (start_thread): Wake setxid thread if it is
1714         waiting.
1715         (__pthread_create_2_1): Initialize setxid_futex.
1716         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1717         is waiting.
1718
1719 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
1720
1721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1722         Fix unwind info.
1723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1724
1725 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
1726
1727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1728         Fix pthread_cond_timedwait with requeue-PI.
1729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1730         Fix pthread_cond_wait with requeue-PI.
1731
1732 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
1733
1734         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1735         and pthread_mutexattr_setrobust for GLIBC_2.12.
1736         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1737         * pthread_mutexattr_getrobust.c: Define alias
1738         pthread_mutexattr_getrobust.
1739         * pthread_mutexattr_setrobust.c: Define alias
1740         pthread_mutexattr_setrobust.
1741
1742 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
1743
1744         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
1745
1746 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
1747
1748         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1749
1750 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
1751
1752         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1753         call __gmon_start__.
1754         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1755
1756 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1759         using memset.
1760
1761 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
1762
1763         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1764         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1765         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1766         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1769         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1770         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1771
1772 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
1773
1774         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1775         Don't update nwaiters after invalid timeout is recognized.
1776
1777 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
1778
1779         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
1780         __gmon_start__.
1781
1782 2009-11-27  Andreas Schwab  <schwab@redhat.com>
1783
1784         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
1785         THREAD_SELF->cancelhandling after returning from futex call.
1786
1787 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
1788
1789         * tst-sem13.c: New file.
1790         * Makefile (tests): Add tst-sem13.
1791
1792 2009-11-22  Roland McGrath  <roland@redhat.com>
1793
1794         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
1795         instead of recapitulating its contents.
1796
1797 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
1798
1799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
1800         optimizations and cleanups.
1801
1802 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
1803
1804         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1805         Remove redundant code. Fix cfi offsets.
1806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1807         Fix cfi offsets.
1808
1809 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
1810
1811         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
1812         reduce size of unwind info.
1813
1814         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
1815         cfi directives.
1816         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1817         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
1818
1819 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
1820
1821         [BZ #4457]
1822         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
1823         LIBGCC_S_SO.
1824         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
1825
1826 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
1827
1828         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
1829
1830         [BZ #3270]
1831         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
1832         steps to avoid races with creation and terminations.
1833         * nptl-init.c (sighandler_setxid): Adjust.
1834         Patch by Daniel Jacobowitz.
1835
1836 2009-09-07  Andreas Schwab  <schwab@redhat.com>
1837
1838         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
1839
1840 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
1841             Joseph Myers  <joseph@codesourcery.com>
1842
1843         [BZ #7094]
1844         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1845         Initialize the sigev_notify field for newly created timer to make sure
1846         the timer gets deleted from the active timer's list upon timer_delete.
1847
1848 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
1849
1850         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1851         Correct a logic error.
1852
1853 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
1854
1855         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
1856         of the field in local variables.
1857         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
1858         variable and don't unconditionally clear it.
1859
1860 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
1861
1862         * pthread_create.c (start_thread): Hint to the kernel that memory for
1863         the stack can be reused.  We do not mark all the memory.  The part
1864         still in use and some reserve are kept.
1865
1866 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
1869
1870 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
1871
1872         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
1873         directives.
1874
1875 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
1876
1877         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
1878         directives.
1879         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1880
1881 2009-08-10  Andreas Schwab  <schwab@redhat.com>
1882
1883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1884         (__pthread_cond_signal): Don't clobber register used for syscall
1885         number.
1886
1887 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1890         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
1891
1892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1893         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
1894         register.
1895
1896 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
1897
1898         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
1899         enabled by the special *_asynccancel functions.
1900         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1902
1903         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
1904
1905 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
1906
1907         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
1908         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
1909         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
1910         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
1911         since we can assume the special __*_{en,dis}able_asynccancel
1912         functions.
1913         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
1914         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
1915         and PTHREAD_CANCELED.
1916
1917 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
1918
1919         * descr.h: Better definition of *_BITMASK macros for cancellation.
1920
1921 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
1924
1925         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
1926         dynamic linker might have to save.
1927         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
1928         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
1929         printing.
1930
1931         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
1932
1933 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
1934
1935         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
1936         New function.
1937         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
1938         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
1939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
1940         requeue_pi for robust mutexes.
1941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1942         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1943         Don't only skip __pthread_mutex_cond_lock.  Call instead
1944         __pthread_mutex_cond_lock_adjust.
1945         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1946
1947         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
1948         optimization of PI mutex handling.
1949
1950 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
1951
1952         [BZ #10418]
1953         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
1954         instead of of _acq variants of cmpxchg.
1955
1956 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
1957
1958         * sysdeps/x86_64/configure.in: New file.
1959
1960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
1961         path when not using absolute timeout futex.
1962
1963 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
1964
1965         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
1966         optimizations of last changes.
1967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1968
1969 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1972         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
1974         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1976         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
1977         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1979
1980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1981         (__pthread_cond_timedwait): Make more robust.
1982
1983 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
1984
1985         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1986         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
1987         directly use absolute timeout.
1988
1989         * tst-sem5.c (do_test): Add test for premature timeout.
1990         * Makefile: Linu tst-sem5 with librt.
1991
1992         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1993         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
1994         directly use absolute timeout.
1995         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1996         (pthread_rwlock_timedrdlock): Likewise.
1997
1998         * tst-cond11.c (run_test): Add test to check that the timeout is
1999         long enough.
2000
2001         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2002         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2003         directly use absolute timeout.
2004
2005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2006         (__pthread_cond_wait): Convert to using exception handler instead of
2007         registered unwind buffer.
2008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2009         (__pthread_cond_timedwait): Likewise.
2010
2011 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2012
2013         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2014         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2015         use absolute timeout.
2016
2017         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2018         handling of uncontested semaphore.
2019
2020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2021         (__condvar_cleanup): Rewrite to use cfi directives instead of
2022         hand-coded unwind tables.
2023         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2024         Likewise.
2025         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2026         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2027         Likewise.
2028
2029 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2030
2031         * Makefile (libpthread-routines): Add pthread_sigqueue.
2032         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2033         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2034         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2035
2036 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2037
2038         [BZ #10262]
2039         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2040         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2041         cannot be assumed.
2042         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2043
2044 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2045
2046         * libc-cancellation.c: Move __libc_cleanup_routine to...
2047         * libc-cleanup.c: ...here.  New file.
2048         * Makefile (routines): Add libc-cleanup.
2049
2050         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2051         test.
2052         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2053         * sysdeps/pthread/librt-cancellation.c: Likewise.
2054
2055         [BZ #9924]
2056         * nptl-init.c: Renamed from init.c.
2057         * Makefile: Change all occurences of init.c to nptl-init.c.
2058
2059 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2060
2061         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2062         to test when deciding on the delay.
2063         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2064         * pthread_cancel.c: Close race between deciding on sending a signal
2065         and setting the CANCELING_BIT bit.
2066
2067         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2068         thread is canceled.
2069         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2070
2071 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2072
2073         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2074         is available.
2075         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2076         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2077         * sysdeps/i386/tls.h: Likewise.
2078         (tcbhead_t): Add __private_tm member.
2079
2080 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2081
2082         * sem_open.c (sem_open): Rewrite initialization of initsem to
2083         avoid warnings.
2084
2085         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2086         Avoid warning by using may_alias attribute on ptrhack.
2087
2088 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2089
2090         [BZ #10090]
2091         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2092         Check policy and priority for validity.
2093         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2094
2095 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2096
2097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2098         (__pthread_cond_timedwait): Change to use cfi directives instead of
2099         hand-coded unwind sections.
2100
2101 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * init.c (nptl_freeres): Compile only for SHARED.
2104
2105 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2106
2107         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2108         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2109         FUTEX_BITSET_MATCH_ANY.
2110
2111 2009-02-27  Roland McGrath  <roland@redhat.com>
2112
2113         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2114         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2115
2116 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2117
2118         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2119         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2120         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2121         200112L to 200809L.
2122
2123 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2124
2125         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2126         POSIX 2008.
2127
2128 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2129
2130         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2131         Unify name of include protector macro.
2132
2133 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2134
2135         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2136         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2137
2138 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2141         pointer variables.
2142
2143         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2144         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2145         * init.c (nptl_freeres): New function.
2146         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2147         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2148         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2149         variable.
2150         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2151         load DSO.  Assign last.
2152         (__unwind_freeres): New function.
2153
2154         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2155         for better debugging.  No need to use stack_list_add here.
2156
2157 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2158
2159         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2160         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2161         instead of computing relative timeout.
2162         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2163         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2164
2165 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2166
2167         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2168
2169 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2170
2171         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2172         (list_add_tail): Removed.
2173
2174 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2175
2176         * (in_flight_stack): New variable.
2177         (stack_list_del): New function.  Use instead of list_del.
2178         (stack_list_add): New function.  Use instead of list_add when adding to
2179         stack_cache and stack_used lists.
2180         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2181         when the fork call interrupted another thread.
2182
2183 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2184
2185         * init.c (__pthread_initialize_minimal_internal): Optimize test
2186         FUTEX_CLOCK_REALTIME a bit.
2187
2188 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2189
2190         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2191         only passing five parameters to FUTEX_WAIT_BITSET call.
2192
2193         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2194         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2195         instead of computing relative timeout.
2196
2197 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2198
2199         * init.c (__pthread_initialize_minimal_internal): Check for
2200         FUTEX_CLOCK_REALTIME flag.
2201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2202         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2203         relative timeout.
2204
2205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2206         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2207         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2208         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2209         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2210         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2211
2212 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2213
2214         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2215         loop body instead of ; to avoid gcc warnings.
2216         (pthread_cleanup_pop_restore_np): Likewise.
2217         Patch by Caolán McNamara <caolanm@redhat.com>.
2218
2219 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2220
2221         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2222         fast path here, for robust/PI/PP mutexes call
2223         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2224         of ifs according to their probability.
2225         (__pthread_mutex_lock_full): New function.
2226         * pthread_mutex_unlock.c: Include assert.h.
2227         (__pthread_mutex_unlock_usercnt): Handle only the
2228         fast path here, for robust/PI/PP mutexes call
2229         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2230         of ifs according to their probability.
2231         (__pthread_mutex_unlock_full): New function.
2232         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2233         (__pthread_mutex_lock_full): Define.
2234
2235 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2236
2237         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2238         implementation.  Add necessary padding and.
2239         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2240         words.
2241
2242 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2243
2244         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2245         and FUTEX_WAKE_BITSET.
2246
2247 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2248
2249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2250         and FUTEX_WAKE_BITSET.
2251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2252         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2255
2256 2008-11-25  Roland McGrath  <roland@redhat.com>
2257
2258         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2259         Subdirectories moved to ports repository as
2260         sysdeps/.../nptl subdirectories.
2261
2262 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2263
2264         [BZ #7008]
2265         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2266         of old value.
2267         * pthread_cond_init.c (__pthread_cond_init): Fix
2268         cond->__data.__nwaiters initialization.
2269         * Makefile (tests): Add tst-cond23.
2270         * tst-cond23.c: New test.
2271
2272 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2273
2274         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2275         arguments.
2276         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2277         arguments.
2278
2279 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2280
2281         [BZ #6955]
2282         * pthread_mutex_lock.c: Add support for private PI mutexes.
2283         * pthread_mutex_timedlock.c: Likewise.
2284         * pthread_mutex_trylock.c: Likewise.
2285         * pthread_mutex_unlock.c: Likewise.
2286         Patch mostly by Ben Jackson <ben@ben.com>.
2287
2288 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2289
2290         [BZ #6843]
2291         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2292         Increase stack size for helper thread.
2293
2294 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2295
2296         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2297         assembly with a clobber list for access registers a0 and a1.
2298
2299 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2300
2301         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2302         to force runp->refcntr to be read from memory.
2303
2304 2008-09-08  Richard Guenther  <rguenther@suse.de>
2305
2306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2307         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2308         lll_timedlock, lll_robust_timedlock, lll_unlock,
2309         lll_robust_unlock): Promote private to int.
2310
2311 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2312
2313         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2314         ARCH_RETRY_MMAP definitions.
2315         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2316         Define MAP_STACK when not defined.
2317         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2318         handling of ARCH_RETRY_MMAP.
2319
2320 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2321
2322         * tst-align2.c (f): Print message that f is reached.
2323
2324 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2325
2326         [BZ #6740]
2327         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2328         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2329
2330 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2331
2332         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2333         SOCK_CLOEXEC if possible.
2334
2335 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2336
2337         * Makefile (tests): Add tst-rwlock2a.
2338         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2339         * tst-rwlock2a.c: New file.
2340
2341 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2344
2345 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2346
2347         * sysdeps/pthread/pthread.h: Fix typo in comment.
2348
2349 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2350
2351         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2352         of CPU set to the kernel.
2353
2354 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2355
2356         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2357         cfi directives.
2358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2360         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2361         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2362         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2363         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2364
2365 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2366
2367         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2368         cfi directives.
2369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2370         Likewise.
2371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2372         Likewise.
2373         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2374         Likewise.
2375
2376 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2379
2380 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2381
2382         David S. Miller  <davem@davemloft.net>
2383
2384         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2385
2386 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2389         __pshared correctly.
2390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2391         Likewise.
2392         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2393         Likewise.
2394         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2395         Likewise.
2396         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2397         Likewise.
2398         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2399
2400 2008-04-14  David S. Miller  <davem@davemloft.net>
2401
2402         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2403         (__old_sem_wait): Fix argument to lll_futex_wait().
2404
2405 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2406
2407         * pthread_create.c: Require pthread_mutex_trylock and
2408         pthread_key_delete for libgcc.
2409
2410 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2411
2412         [BZ #6020]
2413         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2414         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2415         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2416
2417 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2420         <linux/limits.h> has defined it.
2421         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2422         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2423         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2424         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2425
2426 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2427
2428         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2429         of ASSEMBLER.
2430         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2431         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2432
2433 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2434
2435         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2436         HAVE_DL_DISCOVER_OSVERSION.
2437         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2438         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2439
2440 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2441
2442         [BZ #5778]
2443         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2444         _POSIX_CHOWN_RESTRICTED value to zero.
2445
2446 2008-01-31  Roland McGrath  <roland@redhat.com>
2447
2448         * Makefile (omit-deps): Variable removed.
2449
2450 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2451
2452         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2453         unnecessary addr32 prefix.
2454
2455 2008-01-29  Roland McGrath  <roland@redhat.com>
2456
2457         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2458
2459 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2460
2461         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2462
2463 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2464
2465         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2466         a scratch register.
2467         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2468         (__lll_lock_wait_private): Fix typo.
2469         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2470         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2471         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2472         Adjust XADD use.
2473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2474         (pthread_rwlock_timedrdlock): Return correct return value.
2475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2476         (pthread_rwlock_timedwrlock): Likewise.
2477
2478 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2479
2480         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2481         thread returns the program exits with an error code.
2482
2483 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2484
2485         * pthread-errnos.sym: Add EOVERFLOW.
2486         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2487         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2488         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2489         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2490
2491 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2494         parameter.  Passed it as permission to mmap.
2495         * allocatestack.c (allocate_stack): Pass prot as second parameter
2496         to ARCH_RETRY_MMAP.
2497
2498 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * tst-basic7.c: Allocate memory for the stack.
2501
2502         [BZ #5465]
2503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2504         (__pthread_cond_timedwait): Don't use VDSO.
2505         Patch by Michal Januszewski.
2506
2507 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2508
2509         [BZ #5455]
2510         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2511         Allow label before pthread_cleanup_pop.
2512         (pthread_cleanup_pop_restore_np): Likewise.
2513
2514 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2515
2516         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2517         Store 2 before returning ETIMEDOUT.
2518
2519 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2522         Store 2 before returning ETIMEDOUT.
2523         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2524         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2525         (__lll_lock_wait_private): Optimize.
2526         (__lll_lock_wait): Likewise.
2527
2528 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2529
2530         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2531         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2532         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2533
2534 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2535
2536         [BZ #5240]
2537         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2538         If we time out, try one last time to lock the futex to avoid
2539         losing a wakeup signal.
2540         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2541         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2542
2543         [BZ #5245]
2544         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2545         if necessary.
2546
2547 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2548
2549         [BZ #5245]
2550         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2551         mmap failed to EAGAIN.
2552         * Makefile (tests): Add tst-basic7.
2553         * tst-basic7.c: New file.
2554
2555 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2556
2557         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2558         Use __linkin_atfork.
2559
2560 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2561
2562         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2563         missing line continuations.
2564         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2565         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2566
2567 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2568
2569         [BZ #5220]
2570         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2571         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2572         (struct timer): Add next element.
2573         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2574         enqueue timer structure into __active_timer_sigev_thread list.
2575         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2576         remove timer struct from __active_timer_sigev_thread.
2577         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2578         Before using timer structure make sure it is still on the
2579         __active_timer_sigev_thread list.  Keep lock until done.
2580         Define __active_timer_sigev_thread and
2581         __active_timer_sigev_thread_lock.
2582
2583 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2584
2585         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2586         Redefine thread_atfork for use of ATFORK_MEM.
2587         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2588         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2589         function.
2590         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2591         Use atomic operation when removing first element of list.
2592
2593 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2594
2595         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2596         routine instead of an alias to __new_sem_post.
2597
2598 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2599
2600         * init.c (__pthread_initialize_minimal): Initialize word to appease
2601         valgrind.
2602
2603 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2604
2605         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2606         libc.so just clear NAME.
2607         (__libc_rwlock_fini): Nop inside of libc.so.
2608         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2609         all zeros.
2610
2611 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2612
2613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2614         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2615         unlocking failed.
2616         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2617
2618 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2619
2620         [BZ #4938]
2621         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2622         reclaimed stack if necessary.
2623         * Makefile (tests): Add tst-tsd6.
2624         * tst-tsd6.c: New file.
2625
2626 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2627
2628         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2629         Add private argument.
2630
2631 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2632
2633         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2634         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2635
2636 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2637
2638         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2639         (__lll_robust_timedlock): Pass private as last argument to
2640         __lll_robust_timedlock_wait.
2641         (__lll_unlock): Fix a pasto.
2642
2643 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2644
2645         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2646         sparc_old_sem): New structs.
2647         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2648         (__sem_wait_cleanup): New function.
2649         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2650         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2651         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2652         lll_futex_wait.
2653         (__old_sem_wait): New function.
2654         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2655         nptl/sysdeps/unix/sysv/linux/sparc version.
2656         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2657         Likewise.
2658         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2659         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2660         (__new_sem_trywait): Use sparc_old_sem structure.
2661         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2662         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2663         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2664         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2665         lll_futex_timed_wait.
2666         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2667         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2668         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2669         lll_futex_wake.
2670         (__old_sem_post): New function.
2671         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2672         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2673         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2674         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2675         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2676         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2677
2678 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2679
2680         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2681         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2682         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2683         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2684         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2685         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2686         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2687         Use FUTEX_WAKE_OP.
2688         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2689         kernel-features.h and tcb-offsets.h.
2690         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2691         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2692         process private.
2693         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2694         tcb-offsets.h.
2695         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2696         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2697         process private.
2698         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2699         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2705
2706 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2707
2708         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2709         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2710         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2711         lll_futex_timed_wait.
2712
2713         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2714         __lll_robust_unlock): Rewrite as macros instead of inline functions.
2715         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2716         __lll_robust_unlock, __lll_wait_tid): Likewise.
2717
2718 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2719
2720         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2721         Fix a pasto.
2722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2723         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2724         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2725         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2727         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2728         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2730         kernel-features.h.
2731         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2732         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2733         process private.  Switch DW_CFA_advance_loc1 and some
2734         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2735         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2736         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2737         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2738         process private.  Switch DW_CFA_advance_loc{1,2} and some
2739         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2741         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2743         Likewise.
2744         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2747         Likewise.
2748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2749         (__pthread_cond_broadcast): Compare %r8 instead of
2750         dep_mutex-cond_*(%rdi) with $-1.
2751         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2752         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2753         of oring.
2754
2755 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
2756
2757         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2758
2759 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
2760
2761         * allocatestack.c: Include kernel-features.h.
2762         * pthread_create.c: Likewise.
2763         * pthread_mutex_init.c: Likewise.
2764         * init.c: Likewise.
2765         * pthread_cond_timedwait.c: Likewise.
2766         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2767         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2768         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2773         Likewise.
2774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2775         Likewise.
2776         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2777         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2778         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2779         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2780
2781 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
2782
2783         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2784         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2785         byte elements.  One of them is the new __shared element.
2786         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2787         adjust names of other padding elements.
2788         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2789         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
2790         byte elements.  One of them is the new __shared element.
2791         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
2792         adjust names of other padding elements.
2793         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
2794         Renamed __pad1 element to __shared, adjust names of other padding
2795         elements.
2796         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2797         (pthread_rwlock_t): Likewise.
2798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
2799         typo.
2800
2801 2007-08-09  Anton Blanchard  <anton@samba.org>
2802
2803         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
2804
2805 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
2806
2807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
2808         <kernel-features.h>.
2809         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2810
2811 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
2814         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
2815         dealing with robust mutexes.
2816         * pthread_mutex_timedlock.c: Likewise.
2817         * pthread_mutex_trylock.c: Likewise.
2818         * pthread_mutex_unlock.c: Likewise.
2819         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2820
2821 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
2822
2823         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
2824         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
2825         (PTHREAD_MUTEX_PSHARED): Define.
2826         * pthread_mutex_init.c (__pthread_mutex_init): Set
2827         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
2828         mutexes.
2829         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
2830         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
2831         as second argument to lll_lock.
2832         (LLL_MUTEX_TRYLOCK): Take mutex as argument
2833         instead of its __data.__lock field.
2834         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2835         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2836         to lll_robust_lock.
2837         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
2838         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
2839         instead of mutex->__data.__kind directly, pass
2840         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
2841         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
2842         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2843         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
2844         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
2845         to lll_timedlock, lll_robust_timedlock, lll_unlock and
2846         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
2847         of mutex->__data.__kind directly.
2848         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
2849         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
2850         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
2851         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
2852         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
2853         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
2854         and lll_futex_wake.
2855         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
2856         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
2857         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
2858         directly.
2859         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
2860         Take mutex as argument instead of its __data.__lock field, pass
2861         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
2862         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
2863         __data.__lock field.
2864         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
2865         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
2866         to lll_robust_cond_lock.
2867         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
2868         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
2869         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
2870         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
2871         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
2872         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
2873         lll_futex_wait.
2874         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
2875         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
2876         lll_futex_wake.
2877         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
2878         pshared variable, pass it to lll_lock, lll_unlock,
2879         lll_futex_timedwait and lll_futex_wake.
2880         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
2881         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
2882         and lll_futex_wake.
2883         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
2884         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
2885         macro.
2886         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
2887         lll_futex_wake_unlock): Likewise.
2888         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
2889         Likewise.
2890         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
2891         lll_futex_wake_unlock): Likewise.
2892         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
2893         Likewise.
2894         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
2895         lll_futex_wake_unlock): Likewise.
2896         (lll_futex_wake): Fix a typo.
2897         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
2898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2899         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2900         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2901         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2902         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2903         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2904         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2905         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2906         (__pthread_cond_timedwait): Likewise.
2907         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
2908         (__condvar_cleanup, __pthread_cond_wait): Likewise.
2909
2910 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
2911
2912         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
2913         Don't use CGOTSETUP and CGOTRESTORE macros.
2914         (CGOTSETUP, CGOTRESTORE): Remove.
2915         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
2916         @local symbol.
2917
2918 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2919
2920         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
2921         definitions for private futexes.
2922         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
2923         kernel-features.h and lowlevellock.h.  Use private futexes if
2924         they are available.
2925         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
2926         (__lll_mutex_lock_wait): Rename to
2927         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
2928         (__lll_mutex_timedlock_wait): Rename to ...
2929         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
2930         Don't compile in for libc.so.
2931         (__lll_mutex_unlock_wake): Rename to ...
2932         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
2933         (__lll_timedwait_tid): Use __NR_gettimeofday.
2934         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
2935         the header from assembler.  Renamed all lll_mutex_* resp.
2936         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
2937         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
2938         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
2939         Define.
2940         (__lll_lock_wait_private): Add prototype.
2941         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
2942         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
2943         __lll_unlock_wake): Likewise.
2944         (lll_lock): Add private argument.  Call __lll_lock_wait_private
2945         if private is constant LLL_PRIVATE.
2946         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2947         lll_timedlock, lll_robust_timedlock): Add private argument.
2948         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
2949         if private is constant LLL_PRIVATE.
2950         (lll_robust_unlock, lll_robust_dead): Add private argument.
2951         (lll_lock_t): Remove.
2952         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
2953         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
2954         lll_cond_wake, lll_cond_broadcast): Remove.
2955         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
2956         kernel-features.h and lowlevellock.h.
2957         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2958         (LOAD_FUTEX_WAIT): Define.
2959         (__lll_robust_mutex_lock_wait): Rename to ...
2960         (__lll_robust_lock_wait): ... this.  Add private argument.
2961         Use LOAD_FUTEX_WAIT macro.
2962         (__lll_robust_mutex_timedlock_wait): Rename to ...
2963         (__lll_robust_timedlock_wait): ... this.    Add private argument.
2964         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
2965         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
2966         lowlevellock.h.
2967         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2968         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
2969         __lll_mutex_{lock,unlock}_*.
2970         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
2971         lowlevellock.h and pthread-errnos.h.
2972         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
2973         FUTEX_CMP_REQUEUE, EINVAL): Remove.
2974         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
2975         __lll_mutex_{lock,unlock}_*.
2976         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
2977         lowlevellock.h and pthread-errnos.h.
2978         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
2979         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
2980         __lll_mutex_{lock,unlock}_*.
2981         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2982         lowlevellock.h.
2983         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
2984         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
2985         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
2986         (__condvar_tw_cleanup): Likewise.
2987         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2988         lowlevellock.h.
2989         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
2990         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
2991         __lll_mutex_{lock,unlock}_*.
2992         ( __condvar_w_cleanup): Likewise.
2993         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
2994         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
2996         lowlevellock.h.
2997         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
2998         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
2999         __lll_mutex_{lock,unlock}_*.
3000         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3001         lowlevellock.h.
3002         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3003         FUTEX_PRIVATE_FLAG): Remove.
3004         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3005         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3006         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3007         lowlevellock.h.
3008         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3009         FUTEX_PRIVATE_FLAG): Remove.
3010         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3011         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3012         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3013         lowlevellock.h.
3014         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3015         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3016         __lll_mutex_{lock,unlock}_*.
3017         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3018         lowlevellock.h.
3019         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3020         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3021         __lll_mutex_{lock,unlock}_*.
3022         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3023         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3024         (__new_sem_post): Use standard initial exec code sequences.
3025         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3026         lowlevellock.h.
3027         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3028         FUTEX_PRIVATE_FLAG): Remove.
3029         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3030         exec code sequences.
3031         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3032         (__new_sem_trywait): Use standard initial exec code sequences.
3033         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3034         (__new_sem_wait): Use standard initial exec code sequences.
3035
3036 2007-07-31  Anton Blanchard  <anton@samba.org>
3037
3038         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3039         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3040         atomic_full_barrier.
3041
3042 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3043
3044         * allocatestack.c (stack_cache_lock): Change type to int.
3045         (get_cached_stack, allocate_stack, __deallocate_stack,
3046         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3047         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3048         as second argument to lll_lock and lll_unlock macros on
3049         stack_cache_lock.
3050         * pthread_create.c (__find_in_stack_list): Likewise.
3051         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3052         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3053         as second argument.
3054         * descr.h (struct pthread): Change lock and setxid_futex field
3055         type to int.
3056         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3057         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3058         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3059         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3060         Likewise.
3061         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3062         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3063         * pthreadP.h (__attr_list_lock): Change type to int.
3064         * pthread_attr_init.c (__attr_list_lock): Likewise.
3065         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3066         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3067         lll_{,un}lock.
3068         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3069         also for lll_futex_{wake,wait}.
3070         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3071         a pointer to const.
3072         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3073         LLL_SHARED as second argument to lll_{,un}lock.
3074         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3075         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3076         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3077         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3078         Likewise.
3079         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3080         as second argument to lll_{,un}lock macros on pd->lock.
3081         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3082         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3083         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3084         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3085         Likewise.
3086         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3087         Likewise.
3088         * pthread_once.c (once_lock): Change type to int.
3089         (__pthread_once): Pass LLL_PRIVATE as second argument to
3090         lll_{,un}lock macros on once_lock.
3091         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3092         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3093         rwlock->__data.__shared as second argument to them and similarly
3094         for lll_futex_w*.
3095         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3096         Likewise.
3097         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3098         Likewise.
3099         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3100         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3101         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3102         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3103         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3104         to lll_{,un}lock macros on __sem_mappings_lock.
3105         * sem_open.c (check_add_mapping): Likewise.
3106         (__sem_mappings_lock): Change type to int.
3107         * semaphoreP.h (__sem_mappings_lock): Likewise.
3108         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3109         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3110         instead of lll_*mutex_*, pass LLL_SHARED as last
3111         argument.
3112         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3113         pass LLL_SHARED as last argument.
3114         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3115         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3116         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3117         pass LLL_SHARED as last argument.
3118         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3119         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3120         LLL_SHARED as last argument.
3121         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3122         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3123         Similarly.
3124         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3125         __libc_lock_lock_recursive, __libc_lock_unlock,
3126         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3127         argument to lll_{,un}lock.
3128         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3129         _IO_lock_unlock): Likewise.
3130         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3131         compound literal.
3132         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3133         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3134         __fork_lock.
3135         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3136         free_mem): Likewise.
3137         (__fork_lock): Change type to int.
3138         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3139         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3140         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3141         lll_futex_wake.
3142         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3143         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3144         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3145         New function.
3146         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3147         pass it through to lll_futex_*wait, only compile in when
3148         IS_IN_libpthread.
3149         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3150         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3151         argument and pass it through to lll_futex_*wait.
3152         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3153         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3154         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3155         inline functions to __lll_* resp. __lll_robust_*.
3156         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3157         (lll_mutex_dead): Add private argument.
3158         (__lll_lock_wait_private): New prototype.
3159         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3160         __lll_robust_lock_timedwait): Add private argument to prototypes.
3161         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3162         call __lll_lock_wait_private, otherwise pass private to
3163         __lll_lock_wait.
3164         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3165         __lll_robust_timedlock): Add private argument, pass it to
3166         __lll_*wait functions.
3167         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3168         call __lll_unlock_wake_private, otherwise pass private to
3169         __lll_unlock_wake.
3170         (__lll_robust_unlock): Add private argument, pass it to
3171         __lll_robust_unlock_wake.
3172         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3173         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3174         argument, pass it through to __lll_* inline function.
3175         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3176         (lll_lock_t): Remove.
3177         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3178         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3179         lll_cond_wake, lll_cond_broadcast): Remove.
3180         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3182         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3183         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3185         the header from assembler.  Renamed all lll_mutex_* resp.
3186         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3187         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3188         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3189         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3190         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3191         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3192         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3193         Remove prototype.
3194         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3195         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3196         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3197         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3198         MULTIPLE_THREADS_OFFSET as another asm operand.
3199         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3200         MULTIPLE_THREADS_OFFSET as last asm operand, call
3201         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3202         otherwise pass private as another argument to __lll_lock_wait.
3203         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3204         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3205         private as another argument to __lll_*lock_wait call.
3206         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3207         MULTIPLE_THREADS_OFFSET as another asm operand, call
3208         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3209         otherwise pass private as another argument to __lll_unlock_wake.
3210         (lll_robust_unlock): Add private argument, pass private as another
3211         argument to __lll_unlock_wake.
3212         (lll_robust_dead): Add private argument, use __lll_private_flag
3213         macro.
3214         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3215         LLL_MUTEX_LOCK_INITIALIZER.
3216         (lll_lock_t): Remove.
3217         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3218         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3219         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3220         lll_cond_wake, lll_cond_broadcast): Remove.
3221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3222         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3223         2007-05-2{3,9} changes.
3224         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3225         kernel-features.h and lowlevellock.h.
3226         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3227         (LOAD_FUTEX_WAIT): Rewritten.
3228         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3229         define.
3230         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3231         (__lll_mutex_lock_wait): Rename to ...
3232         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3233         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3234         (__lll_mutex_timedlock_wait): Rename to ...
3235         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3236         contains private argument.  Don't compile in for libc.so.
3237         (__lll_mutex_unlock_wake): Rename to ...
3238         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3239         Don't compile in for libc.so.
3240         (__lll_timedwait_tid): Use __NR_gettimeofday.
3241         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3242         kernel-features.h and lowlevellock.h.
3243         (LOAD_FUTEX_WAIT): Define.
3244         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3245         define.
3246         (__lll_robust_mutex_lock_wait): Rename to ...
3247         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3248         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3249         macro.
3250         (__lll_robust_mutex_timedlock_wait): Rename to ...
3251         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3252         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3253         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3254         lowlevellock.h.
3255         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3256         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3257         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3258         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3259         to __lll_lock_wait in %edx.
3260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3261         Include lowlevellock.h and pthread-errnos.h.
3262         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3263         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3264         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3265         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3266         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3267         __lll_unlock_wake.
3268         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3269         Include lowlevellock.h and pthread-errnos.h.
3270         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3271         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3272         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3273         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3274         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3275         __lll_unlock_wake.
3276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3277         Include lowlevellock.h.
3278         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3279         Don't define.
3280         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3281         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3282         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3283         __lll_unlock_wake.  Use __NR_gettimeofday.
3284         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3285         Include lowlevellock.h.
3286         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3287         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3288         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3289         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3290         and __lll_unlock_wake.
3291         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3292         Include lowlevellock.h.
3293         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3294         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3295         MUTEX(%ebx) address in %edx rather than %ecx to
3296         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3297         and __lll_unlock_wake.  Move return value from %ecx to %edx
3298         register.
3299         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3300         Include lowlevellock.h.
3301         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3302         Don't define.
3303         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3304         MUTEX(%ebp) address in %edx rather than %ecx to
3305         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3306         and __lll_unlock_wake.  Move return value from %ecx to %edx
3307         register.  Use __NR_gettimeofday.
3308         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3309         Include lowlevellock.h.
3310         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3311         Don't define.
3312         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3313         MUTEX(%ebp) address in %edx rather than %ecx to
3314         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3315         and __lll_unlock_wake.  Move return value from %ecx to %edx
3316         register.  Use __NR_gettimeofday.
3317         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3318         Include lowlevellock.h.
3319         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3320         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3321         MUTEX(%edi) address in %edx rather than %ecx to
3322         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3323         and __lll_unlock_wake.
3324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3325         Include lowlevellock.h.
3326         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3327         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3328         MUTEX(%ebx) address in %edx rather than %ecx to
3329         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3330         and __lll_unlock_wake.  Move return value from %ecx to %edx
3331         register.
3332         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3333         lowlevellock.h.
3334         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3335         define.
3336         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3337         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3338         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3339         lowlevellock.h.
3340         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3341         (sem_timedwait): Use __NR_gettimeofday.
3342         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3343         lowlevellock.h.
3344         (LOCK): Don't define.
3345         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3346         lowlevellock.h.
3347         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3348         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3349         are waiters.
3350         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3351         2007-05-2{3,9} changes.
3352         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3353         kernel-features.h and lowlevellock.h.
3354         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3355         (LOAD_FUTEX_WAIT): Rewritten.
3356         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3357         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3358         (__lll_mutex_lock_wait): Rename to ...
3359         (__lll_lock_wait): ... this.  %esi is now private argument.
3360         Don't compile in for libc.so.
3361         (__lll_mutex_timedlock_wait): Rename to ...
3362         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3363         Don't compile in for libc.so.
3364         (__lll_mutex_unlock_wake): Rename to ...
3365         (__lll_unlock_wake): ... this.  %esi contains private argument.
3366         Don't compile in for libc.so.
3367         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3368         kernel-features.h and lowlevellock.h.
3369         (LOAD_FUTEX_WAIT): Define.
3370         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3371         (__lll_robust_mutex_lock_wait): Rename to ...
3372         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3373         Use LOAD_FUTEX_WAIT macro.
3374         (__lll_robust_mutex_timedlock_wait): Rename to ...
3375         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3376         private, use LOAD_FUTEX_WAIT macro.
3377         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3378         lowlevellock.h.
3379         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3380         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3381         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3382         __lll_lock_wait and __lll_unlock_wake.
3383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3384         Include lowlevellock.h and pthread-errnos.h.
3385         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3386         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3387         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3388         pass LLL_SHARED in %esi to both __lll_lock_wait and
3389         __lll_unlock_wake.
3390         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3391         Include lowlevellock.h and pthread-errnos.h.
3392         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3393         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3394         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3395         pass LLL_SHARED in %esi to both __lll_lock_wait and
3396         __lll_unlock_wake.
3397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3398         Include lowlevellock.h.
3399         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3400         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3401         pass LLL_SHARED in %esi to both __lll_lock_wait and
3402         __lll_unlock_wake.
3403         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3404         Include lowlevellock.h.
3405         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3406         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3407         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3408         and __lll_unlock_wake.
3409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3410         Include lowlevellock.h.
3411         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3412         Don't define.
3413         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3414         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3415         and __lll_unlock_wake.
3416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3417         Include lowlevellock.h.
3418         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3419         Don't define.
3420         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3421         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3422         and __lll_unlock_wake.
3423         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3424         Include lowlevellock.h.
3425         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3426         Don't define.
3427         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3428         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3429         and __lll_unlock_wake.
3430         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3431         Include lowlevellock.h.
3432         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3433         Don't define.
3434         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3435         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3436         and __lll_unlock_wake.
3437         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3438         Include lowlevellock.h.
3439         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3440         Don't define.
3441         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3442         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3443         and __lll_unlock_wake.
3444         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3445         lowlevellock.h.
3446         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3447         define.
3448         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3449         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3450         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3451         lowlevellock.h.
3452         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3453         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3454         lowlevellock.h.
3455         (LOCK): Don't define.
3456         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3457         lowlevellock.h.
3458         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3459         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3460         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3461         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3462         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3463         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3464         (__lll_lock_wait_private): New function.
3465         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3466         it to lll_futex_*wait.  Don't compile in for libc.so.
3467         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3468         Remove.
3469         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3470         (struct sparc_pthread_barrier): Remove.
3471         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3472         struct sparc_pthread_barrier.  Pass
3473         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3474         and lll_futex_wait macros.
3475         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3476         Remove.
3477         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3478         Include sparc pthread_barrier_wait.c instead of generic one.
3479
3480 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3481
3482         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3483
3484         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3485         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3486         %ecx.
3487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3488         (pthread_rwlock_timedwrlock): Likewise.
3489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3490         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3491
3492 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3493
3494         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3495
3496 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3497
3498         * tst-locale2.c (useless): Add return statement.
3499
3500 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3501
3502         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3503         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3504         * pthread_create.c (start_thread): Likewise.
3505         * init.c (sighandler_setxid): Likewise.
3506         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3507         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3508         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3509         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3510         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3511         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3512         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3513         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3514         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3515         Likewise.
3516         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3517         Likewise.
3518         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3519         Likewise.
3520         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3521         __rtld_notify): Likewise.
3522         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3523         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3524         __pthread_once): Likewise.
3525         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3526         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3527         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3528         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3529         (lll_futex_wait): Add private argument, define as wrapper around
3530         lll_futex_timed_wait.
3531         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3532         use __lll_private_flag macro.
3533         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3534         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3535         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3536         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3537         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3538         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3539         (lll_futex_wait): Add private argument, define as wrapper around
3540         lll_futex_timed_wait.
3541         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3542         use __lll_private_flag macro.
3543         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3544         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3545         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3546         Define.
3547         (lll_futex_timed_wait, lll_futex_wake): Use it.
3548         (lll_private_futex_wait, lll_private_futex_timed_wait,
3549         lll_private_futex_wake): Removed.
3550         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3551         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3552         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3553         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3554         (lll_futex_wait): Add private argument, define as wrapper around
3555         lll_futex_timed_wait.
3556         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3557         use __lll_private_flag macro.
3558         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3559         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3560         to lll_futex_*.
3561         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3562         (lll_private_futex_wait, lll_private_futex_timed_wait,
3563         lll_private_futex_wake): Removed.
3564         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3565         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3566         (lll_private_futex_wait, lll_private_futex_timed_wait,
3567         lll_private_futex_wake): Removed.
3568         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3569         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3570         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3571         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3572         (lll_futex_wait): Add private argument, define as wrapper around
3573         lll_futex_timed_wait.
3574         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3575         use __lll_private_flag macro.
3576         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3577         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3578         to lll_futex_*.
3579         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3580         Define.
3581         (lll_futex_timed_wait, lll_futex_wake): Use it.
3582         (lll_private_futex_wait, lll_private_futex_timed_wait,
3583         lll_private_futex_wake): Removed.
3584
3585 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3586
3587         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3588         of the structure for sparc32.
3589
3590 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3591
3592         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3593
3594 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3595
3596         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3597         code used when private futexes are assumed.
3598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3599         Likewise.
3600
3601 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3602
3603         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3604         (__lll_private_flag): Define.
3605         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3606         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3607         __lll_private_flag.
3608         (lll_private_futex_wait, lll_private_futex_timedwait,
3609         lll_private_futex_wake): Define as wrapper around non-_private
3610         macros.
3611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3612         (__lll_private_flag): Define.
3613         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3614         (lll_private_futex_wait, lll_private_futex_timedwait,
3615         lll_private_futex_wake): Define as wrapper around non-_private
3616         macros.
3617
3618 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3619
3620         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3621         parameter to lll_futex_wait call.
3622         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3623
3624         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3625         Replace lll_futex_wait with lll_private_futex_wait.
3626         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3627         Add LLL_SHARED parameter to lll_futex_wake().
3628
3629         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3630         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3631         lll_private_futex_wake.
3632         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3633         bit from private parm before syscall.
3634         (lll_futex_timed_wait): Likewise.
3635         (lll_futex_wake): Likewise.
3636         (lll_futex_wake_unlock): Likewise.
3637         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3638         (lll_robust_mutex_unlock): Likewise.
3639         (lll_mutex_unlock_force): Likewise.
3640         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3641
3642 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3643
3644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3645         compilation when unconditionally using private futexes.
3646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3647         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3648         Likewise.
3649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3650         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3651
3652 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3653
3654         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3655         Define.
3656
3657 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3658
3659         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3660         kernel-features.h.
3661
3662 2007-05-16  Roland McGrath  <roland@redhat.com>
3663
3664         * init.c (__nptl_initial_report_events): New variable.
3665         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3666         to that.
3667
3668 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3669
3670         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3671         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3672
3673 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3674
3675         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3676         implementation.
3677
3678 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3679
3680         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3681         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3682         * pthread_mutex_timedlock.c: Likewise.
3683         * pthread_mutex_trylock.c: Likewise.
3684         * pthread_mutex_unlock.c: Likewise.
3685
3686 2007-06-17  Andreas Schwab  <schwab@suse.de>
3687
3688         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3689         sections.
3690
3691 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3692
3693         * allocatestack.c (allocate_stack): Make code compile if
3694         __ASSUME_PRIVATE_FUTEX is set.
3695
3696 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3697
3698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3699         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3701         (__pthread_rwlock_wrlock): Likewise.
3702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3703         (pthread_rwlock_timedrdlock): Likewise.
3704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3705         (pthread_rwlock_timedwrlock): Likewise.
3706         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3707         (__pthread_rwlock_unlock): Likewise.
3708
3709 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3710
3711         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3712         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3713         Split __flags into __flags, __shared, __pad1 and __pad2.
3714         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3715         futexes if they are available.
3716         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3717         in libc-lowlevellock.S allow using private futexes.
3718         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3719         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
3720         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
3721         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
3722         lll_private_futex_timed_wait and lll_private_futex_wake.
3723         (lll_robust_mutex_unlock): Fix typo.
3724         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3725         field in futex command setup.
3726         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3727         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3728         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3729         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3730         if they are available.  Remove clear_once_control.
3731         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3732         futexes if they are available.
3733         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3735         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3736         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3737         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3738         Wake only when there are waiters.
3739         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3740         support.  Indicate that there are waiters.  Remove unnecessary
3741         extra cancellation test.
3742         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
3743         left-over duplication of __sem_wait_cleanup.
3744
3745 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
3746
3747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3748         parameter to lll_futex_wait, lll_futex_timed_wait, and
3749         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
3750         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3751         lll_private_futex_wake.
3752         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3753         * allocatestack.c: Adjust use of lll_futex_* macros.
3754         * init.c: Likewise.
3755         * lowlevellock.h: Likewise.
3756         * pthread_barrier_wait.c: Likewise.
3757         * pthread_cond_broadcast.c: Likewise.
3758         * pthread_cond_destroy.c: Likewise.
3759         * pthread_cond_signal.c: Likewise.
3760         * pthread_cond_timedwait.c: Likewise.
3761         * pthread_cond_wait.c: Likewise.
3762         * pthread_create.c: Likewise.
3763         * pthread_mutex_lock.c: Likewise.
3764         * pthread_mutex_setprioceiling.c: Likewise.
3765         * pthread_mutex_timedlock.c: Likewise.
3766         * pthread_mutex_unlock.c: Likewise.
3767         * pthread_rwlock_timedrdlock.c: Likewise.
3768         * pthread_rwlock_timedwrlock.c: Likewise.
3769         * pthread_rwlock_unlock.c: Likewise.
3770         * sysdeps/alpha/tls.h: Likewise.
3771         * sysdeps/i386/tls.h: Likewise.
3772         * sysdeps/ia64/tls.h: Likewise.
3773         * sysdeps/powerpc/tls.h: Likewise.
3774         * sysdeps/pthread/aio_misc.h: Likewise.
3775         * sysdeps/pthread/gai_misc.h: Likewise.
3776         * sysdeps/s390/tls.h: Likewise.
3777         * sysdeps/sh/tls.h: Likewise.
3778         * sysdeps/sparc/tls.h: Likewise.
3779         * sysdeps/unix/sysv/linux/fork.c: Likewise.
3780         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3781         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
3782         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
3783         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3784         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3785         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3786         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3787         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
3788         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
3789         Likewise.
3790         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
3791         * sysdeps/x86_64/tls.h: Likewise.
3792
3793 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
3794
3795         * pthread_getattr_np.c: No need to install a cancellation handler,
3796         this is no cancellation point.
3797         * pthread_getschedparam.c: Likewise.
3798         * pthread_setschedparam.c: Likewise.
3799         * pthread_setschedprio.c: Likewise.
3800         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
3801         lll_unlock_wake_cb.
3802         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3803         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3804         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3805         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3806         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3807         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3808         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3809         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
3810         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3811         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
3812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3814
3815         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
3816         whether there are more than one thread makes no sense here since
3817         we only call the slow path if the locks are taken.
3818         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
3819
3820         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
3821         COND_NWAITERS_SHIFT.
3822         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
3823         COND_CLOCK_BITS.
3824         * pthread_cond_init.c: Likewise.
3825         * pthread_cond_timedwait.c: Likewise.
3826         * pthread_cond_wait.c: Likewise.
3827         * pthread_condattr_getclock.c: Likewise.
3828         * pthread_condattr_setclock.c: Likewise.
3829         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
3830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3833         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3834
3835 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
3836
3837         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
3838         unistd.h.
3839
3840         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
3841         insn suffix.
3842         (THREAD_GSCOPE_GET_FLAG): Remove.
3843         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
3844         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
3845         changes.
3846         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
3847         (THREAD_GSCOPE_GET_FLAG): Remove.
3848         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
3849         instead of THREAD_GSCOPE_GET_FLAG.
3850         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
3851         it.
3852         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3853         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3854         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3855         THREAD_GSCOPE_WAIT): Define.
3856         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3857         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3858         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3859         THREAD_GSCOPE_WAIT): Define.
3860         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3861         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3862         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3863         THREAD_GSCOPE_WAIT): Define.
3864         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3865         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3866         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3867         THREAD_GSCOPE_WAIT): Define.
3868
3869 2007-05-24  Richard Henderson  <rth@redhat.com>
3870
3871         * descr.h (struct pthread): Add header.gscope_flag.
3872         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
3873         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
3874         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
3875         THREAD_GSCOPE_WAIT): Define.
3876
3877 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
3878
3879         * init.c: Make it compile with older kernel headers.
3880
3881         * tst-initializers1.c: Show through exit code which test failed.
3882
3883         * pthread_rwlock_init.c: Also initialize __shared field.
3884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
3885         element in rwlock structure into four byte elements.  One of them is
3886         the new __shared element.
3887         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
3888         Likewise.
3889         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
3890         __shared, adjust names of other padding elements.
3891         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3892         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
3893         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
3894         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
3895         FUTEX_PRIVATE_FLAG.
3896         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
3897         futex to use private operations if possible.
3898         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3899         Likewise.
3900         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3901         Likewise.
3902         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3904         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3905         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3906         Likewise.
3907         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3908         Likewise.
3909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3910         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3911
3912 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
3913
3914         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
3915         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
3916         * pthread_rwlock_timedrdlock.c: Likewise.
3917         * pthread_rwlock_tryrdlock.c: Likewise.
3918
3919         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
3920         optimization.
3921
3922         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
3923         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
3924         duplication of __sem_wait_cleanup.
3925
3926         * allocatestack.c: Revert last change.
3927         * init.c: Likewise.
3928         * sysdeps/i386/tls.h: Likewise.
3929         * sysdeps/x86_64/tls.h: Likewise.
3930         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
3931         header structure.
3932         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
3933
3934         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
3935         Add private field.
3936         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
3937         * pthread_barrier_init.c: Set private flag if pshared and private
3938         futexes are supported.
3939         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
3940         private field in futex command setup.
3941         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3942
3943 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3944
3945         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
3946         support.
3947         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3948         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3949         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3950         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3951         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3952
3953         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
3954         * sem_init.c (__new_sem_init): Rewrite to initialize all three
3955         fields in the structure.
3956         (__old_sem_init): New function.
3957         * sem_open.c: Initialize all fields of the structure.
3958         * sem_getvalue.c: Adjust for renamed element.
3959         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
3960         (gen-as-const-headers): Add structsem.sym.
3961         * sysdeps/unix/sysv/linux/structsem.sym: New file.
3962         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
3963         struct new_sem.  Add struct old_sem.
3964         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
3965         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3966         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3967         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
3968         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3969         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3970         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3971         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3972         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3973         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
3974         * tst-sem10.c: New file.
3975         * tst-sem11.c: New file.
3976         * tst-sem12.c: New file.
3977         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
3978         of struct sem.
3979
3980 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
3981             Jakub Jelinek  <jakub@redhat.com>
3982
3983         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3984         Move __pthread_enable_asynccancel right before futex syscall.
3985         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3986         Likewise.
3987
3988 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
3989
3990         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
3991         THREAD_COPY_PRIVATE_FUTEX): Define.
3992         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
3993         THREAD_COPY_PRIVATE_FUTEX): Define.
3994         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
3995         * init.c (__pthread_initialize_minimal_internal): Use
3996         THREAD_SET_PRIVATE_FUTEX.
3997
3998         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
3999         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4000         THREAD_GSCOPE_FLAG_WAIT): Define.
4001         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4002         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4003         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4004         PTR_DEMANGLE.
4005         (THREAD_GSCOPE_GET_FLAG): Define.
4006         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4007         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4008         instead of ->header.gscope_flag directly.
4009
4010 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4011
4012         * init.c (__pthread_initialize_minimal_internal): Check whether
4013         private futexes are available.
4014         * allocatestack.c (allocate_stack): Copy private_futex field from
4015         current thread into the new stack.
4016         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4017         futexes if they are available.
4018         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4020         in libc-lowlevellock.S allow using private futexes.
4021         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4022         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4023         FUTEX_PRIVATE_FLAG.
4024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4025         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4026         if they are available.
4027         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4028         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4029         * sysdeps/i386/tcb-offsets.sym: Likewise.
4030         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4031         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4032
4033 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4034
4035         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4036         Remove ptr_wait_lookup_done again.
4037         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4038         (__pthread_initialize_minimal_internal): Initialize
4039         _dl_wait_lookup_done pointer in _rtld_global directly.
4040         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4041         Remove code to code _dl_wait_lookup_done.
4042         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4043         encrypted for now.
4044
4045 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4046
4047         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4048         pthread_mutex_init failed with ENOTSUP.
4049
4050 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4051
4052         * allocatestack.c (__wait_lookup_done): New function.
4053         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4054         Add ptr_wait_lookup_done.
4055         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4056         * pthreadP.h: Declare __wait_lookup_done.
4057         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4058         Define macros to implement reference handling of global scope.
4059         * sysdeps/x86_64/tls.h: Likewise.
4060         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4061         Initialize GL(dl_wait_lookup_done).
4062
4063 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4064
4065         [BZ #4512]
4066         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4067         is detected.
4068         * pthread_mutex_timedlock.c: Likewise.
4069         * pthread_mutex_trylock.c: Likewise.
4070         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4071
4072         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4073         * tst-robust9.c: New file.
4074         * tst-robustpi9.c: New file.
4075
4076         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4077         unnecessary extra cancellation test.
4078
4079 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4080
4081         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4082         extra cancellation test.
4083         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4084
4085 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4086
4087         * descr.h (struct pthread): Rearrange members to fill hole in
4088         64-bit layout.
4089
4090         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4091         (__pthread_setaffinity_new): If syscall was successful and
4092         RESET_VGETCPU_CACHE is defined, use it before returning.
4093         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4094
4095 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4096
4097         [BZ #4455]
4098         * tst-align2.c: Include stackinfo.h.
4099         * tst-getpid1.c: Likewise.
4100
4101 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4102
4103         [BZ #4455]
4104         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4105         * tst-getpid1.c (do_test): Likewise.
4106
4107         [BZ #4456]
4108         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4109         (allocate_stack): Likewise.
4110
4111 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4112
4113         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4114         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4115         (__lll_robust_timedlock_wait): Likewise.
4116         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4117
4118 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4119
4120         [BZ #4465]
4121         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4122         * tst-cancel4.c (tf_fdatasync): New test.
4123
4124 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4125
4126         [BZ #4392]
4127         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4128         check mutexes like normal mutexes.
4129
4130         [BZ #4306]
4131         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4132         Initialize the whole sigevent structure to appease valgrind.
4133
4134 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4135
4136         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4137         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4138
4139 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4140
4141         * tst-locale1.c: Avoid warnings.
4142         * tst-locale2.c: Likewise.
4143
4144 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4145
4146         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4147         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4148
4149 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4150
4151         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4152         __extern_always_inline where appropriate.
4153         * sysdeps/pthread/pthread.h: Likewise.
4154
4155 2007-03-13  Richard Henderson  <rth@redhat.com>
4156
4157         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4158         separate cfi regions for the two subsections.
4159
4160 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4161
4162         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4163         new thread, don't just decrement it.
4164         Patch by Suzuki K P <suzuki@in.ibm.com>.
4165
4166 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4167
4168         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4169         PTHFCT_CALL definition.
4170
4171 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4174         available, don't use it.
4175
4176 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4177
4178         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4179         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4180         call into the kernel to delay.
4181
4182 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4183
4184         * tst-initializers1.c: We want to test the initializers as seen
4185         outside of libc, so undefined _LIBC.
4186
4187         * pthread_join.c (cleanup): Avoid warning.
4188
4189 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4190
4191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4192         (__lll_timedwait_tid): Add unwind info.
4193
4194         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4195         function table, mangle the pointers.
4196         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4197         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4198         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4199         demangle pointers before use.
4200         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4201         demangle pointer.
4202         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4203         * sysdeps/pthread/setxid.h: Likewise.
4204
4205 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * tst-rwlock7.c: Show some more information in case of correct
4208         behavior.
4209
4210 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4211
4212         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4213         (lll_futex_timed_wait): Undo part of last change, don't negate
4214         return value.
4215
4216 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4217
4218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4219         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4220
4221 2006-12-28  David S. Miller  <davem@davemloft.net>
4222
4223         * shlib-versions: Fix sparc64 linux target specification.
4224
4225 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4226
4227         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4228         Adjust include path for pthread_barrier_wait.c move.
4229
4230 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4231
4232         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4233         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4234
4235 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4236
4237         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4238         6 argument cancellable syscalls.
4239         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4240         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4241         6 argument cancellable syscalls.
4242         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4243
4244 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4245
4246         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4247         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4248
4249 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4250
4251         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4252         __sync_lock_release instead of __sync_lock_release_si.
4253
4254 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4255
4256         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4257         Define.
4258         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4259         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4260         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4261         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4262         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4263         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4264         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4265         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4266         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4267         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4268         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4269
4270 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4271
4272         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4273         * pthread_barrier_wait.c: ...here.
4274         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4275         * pthread_cond_broadcast.c: ...here.
4276         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4277         * pthread_cond_signal.c: ...here.
4278         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4279         * pthread_cond_timedwait.c: ...here.
4280         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4281         * pthread_cond_wait.c: ...here.
4282         * sysdeps/pthread/pthread_once.c: Move to...
4283         * pthread_once.c: ...here.
4284         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4285         * pthread_rwlock_rdlock.c: ...here.
4286         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4287         * pthread_rwlock_timedrdlock.c: ...here.
4288         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4289         * pthread_rwlock_timedwrlock.c: ...here.
4290         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4291         * pthread_rwlock_unlock.c: ...here.
4292         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4293         * pthread_rwlock_wrlock.c: ...here.
4294         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4295         * pthread_spin_destroy.c: ...here.
4296         * sysdeps/pthread/pthread_spin_init.c: Move to...
4297         * pthread_spin_init.c: ...here.
4298         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4299         * pthread_spin_unlock.c: ...here.
4300         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4301         * pthread_getcpuclockid.c: ...here.
4302
4303         * init.c: USE_TLS support is now always enabled.
4304         * tst-tls5.h: Likewise.
4305         * sysdeps/alpha/tls.h: Likewise.
4306         * sysdeps/i386/tls.h: Likewise.
4307         * sysdeps/ia64/tls.h: Likewise.
4308         * sysdeps/powerpc/tls.h: Likewise.
4309         * sysdeps/s390/tls.h: Likewise.
4310         * sysdeps/sh/tls.h: Likewise.
4311         * sysdeps/sparc/tls.h: Likewise.
4312         * sysdeps/x86_64/tls.h: Likewise.
4313
4314 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4315
4316         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4317         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4318         failed.
4319
4320         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4321         Define to THREAD_SELF->header.multiple_threads.
4322         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4323         Likewise.
4324         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4325         Likewise.
4326         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4327         (SINGLE_THREAD_P): Likewise.
4328         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4329         (SINGLE_THREAD_P): Likewise.
4330         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4331         (SINGLE_THREAD_P): Likewise.
4332         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4333         (SINGLE_THREAD_P): Likewise.
4334         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4335         Likewise.
4336         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4337         (SINGLE_THREAD_P): Likewise.
4338         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4339         (SINGLE_THREAD_P): Likewise.
4340         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4341         Likewise.
4342
4343 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4344
4345         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4346         by default rather than 2_3_3.
4347
4348 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4349
4350         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4351         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4352         atomic_* instead of catomic_* macros.
4353
4354 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4355
4356         [BZ #3285]
4357         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4358         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4359         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4360         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4361         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4362         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4363         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4364         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4365         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4366         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4367         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4368         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4369         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4370
4371 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4374         cancelable syscalls with six parameters.
4375
4376         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4377         operations instead of atomic_*.
4378
4379 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4380
4381         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4382
4383 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4386         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4387         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4388         New file.
4389         * pthread_attr_setstack.c: Allow overwriting the version number of the
4390         new symbol.
4391         * pthread_attr_setstacksize.c: Likewise.
4392         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4393         it.
4394         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4395         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4396
4397 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4398
4399         [BZ #3251]
4400         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4401         Patch by Petr Baudis.
4402
4403 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4404
4405         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4406
4407         * tst-cancel2.c (tf): Loop as long as something was written.
4408
4409 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4410
4411         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4412         mutexes wake all mutexes.
4413         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4414         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4415         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4416
4417 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4418
4419         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4420         to guarantee the thread is always canceled.
4421
4422 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4423
4424         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4425         Include stdlib.h.
4426         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4427         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4429         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4431
4432 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4433
4434         [BZ #3123]
4435         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4436         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4437         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4440         * Makefile (tests): Add tst-cond22.
4441         * tst-cond22.c: New file.
4442
4443 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4444
4445         [BZ #3124]
4446         * descr.h (struct pthread): Add parent_cancelhandling.
4447         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4448         cancelhandling value to child.
4449         * pthread_create.c (start_thread): If parent thread was canceled
4450         reset the SIGCANCEL mask.
4451         * Makefile (tests): Add tst-cancel25.
4452         * tst-cancel25.c: New file.
4453
4454 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4455             Ulrich Drepper  <drepper@redhat.com>
4456
4457         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4458         counterp if it is already zero.
4459         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4460
4461 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4462             Roland McGrath  <roland@redhat.com>
4463
4464         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4465         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4466         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4467         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4468         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4469         lll_robust_mutex_timedlock, lll_mutex_unlock,
4470         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4471         Add _L_*_ symbols around the subsection.
4472         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4473         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4474
4475 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4476             Roland McGrath  <roland@redhat.com>
4477
4478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4479         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4480         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4481         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4482         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4483         lll_robust_mutex_timedlock, lll_mutex_unlock,
4484         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4485         Add _L_*_ symbols around the subsection.
4486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4487         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4488
4489 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4492         change because it can disturb too much existing code.  If real hard
4493         reader preference is needed we'll introduce another type.
4494         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4495         (pthread_rwlock_timedwrlock): Likewise.
4496         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4497         Likewise.
4498
4499 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4500
4501         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4502         reader preference.
4503         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4504         (pthread_rwlock_timedwrlock): Likewise.
4505         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4506         Likewise.
4507
4508 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4509
4510         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4511         Only define ifdef SHARED.
4512
4513 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4514
4515         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4516         (free_stacks): ...here.
4517         (__free_stack_cache): New function.
4518         * pthreadP.h: Declare __free_stack_cache.
4519         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4520         ptr_freeres.
4521         * init.c (pthread_functions): Initialize ptr_freeres.
4522         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4523         New freeres function.
4524
4525 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4526
4527         [BZ #3018]
4528         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4529
4530 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4531
4532         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4533         _XOPEN_REALTIME_THREADS.
4534
4535 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4536
4537         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4538         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4539         HAVE_CLOCK_GETTIME_VSYSCALL.
4540         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4541
4542 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4545         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4546         * descr.h (struct priority_protection_data): New type.
4547         (struct pthread): Add tpp field.
4548         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4549         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4550         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4551         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4552         TPP mutexes.
4553         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4554         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4555         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4556         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4557         * tpp.c: New file.
4558         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4559         boosted by TPP.
4560         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4561         * pthread_mutexattr_getprioceiling.c
4562         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4563         in the SCHED_FIFO priority range.
4564         * pthread_mutexattr_setprioceiling.c
4565         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4566         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4567         if mutex is not TPP.  Ceiling is now in __data.__lock.
4568         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4569         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4570         is now in __data.__lock.  Add locking.
4571         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4572         * Makefile (libpthread-routines): Add tpp.
4573         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4574         * tst-tpp.h: New file.
4575         * tst-mutexpp1.c: New file.
4576         * tst-mutexpp6.c: New file.
4577         * tst-mutexpp10.c: New file.
4578         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4579         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4580
4581 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4582
4583         [BZ #2843]
4584         * pthread_join.c (pthread_join): Account for self being canceled
4585         when checking for deadlocks.
4586         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4587         (tf1): Don't print anything after pthread_join returns, this would be
4588         another cancellation point.
4589         (tf2): Likewise.
4590         * tst-join6.c: New file.
4591         * Makefile (tests): Add tst-join6.
4592
4593 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4594
4595         [BZ #2892]
4596         * pthread_setspecific.c (__pthread_setspecific): Check
4597         out-of-range index before checking for unused key.
4598
4599         * sysdeps/pthread/gai_misc.h: New file.
4600
4601 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4602
4603         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4604         file.  Don't use sysctl.
4605         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4606         overwrite the file if this is likely not true.
4607
4608 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4609
4610         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4611         * Makefile (tests): Add tst-getpid3.
4612         * tst-getpid3.c: New file.
4613
4614 2006-07-30  Roland McGrath  <roland@redhat.com>
4615
4616         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4617
4618         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4619         (pause_not_cancel): New macro.
4620         (nanosleep_not_cancel): New macro.
4621         (sigsuspend_not_cancel): New macro.
4622         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4623         nanosleep_not_cancel macro from <not-cancel.h>.
4624         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4625         macro from <not-cancel.h>.
4626
4627 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4628             Jakub Jelinek  <jakub@redhat.com>
4629
4630         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4631         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4632         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4633         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4634         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4635         * pthread_mutex_lock.c: Likewise.
4636         * pthread_mutex_timedlock.c: Likewise.
4637         * pthread_mutex_trylock.c: Likewise.
4638         * pthread_mutex_unlock.c: Likewise.
4639         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4640         all mutexes.
4641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4643         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4644         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4645         pthread-pi-defines.sym.
4646         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4647         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4649         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4650         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4651         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4652         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4653         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4654         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4655         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4656         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4657         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4658         * tst-mutex2.c: Likewise.
4659         * tst-mutex3.c: Likewise.
4660         * tst-mutex4.c: Likewise.
4661         * tst-mutex5.c: Likewise.
4662         * tst-mutex6.c: Likewise.
4663         * tst-mutex7.c: Likewise.
4664         * tst-mutex7a.c: Likewise.
4665         * tst-mutex8.c: Likewise.
4666         * tst-mutex9.c: Likewise.
4667         * tst-robust1.c: Likewise.
4668         * tst-robust7.c: Likewise.
4669         * tst-robust8.c: Likewise.
4670         * tst-mutexpi1.c: New file.
4671         * tst-mutexpi2.c: New file.
4672         * tst-mutexpi3.c: New file.
4673         * tst-mutexpi4.c: New file.
4674         * tst-mutexpi5.c: New file.
4675         * tst-mutexpi6.c: New file.
4676         * tst-mutexpi7.c: New file.
4677         * tst-mutexpi7a.c: New file.
4678         * tst-mutexpi8.c: New file.
4679         * tst-mutexpi9.c: New file.
4680         * tst-robust1.c: New file.
4681         * tst-robust2.c: New file.
4682         * tst-robust3.c: New file.
4683         * tst-robust4.c: New file.
4684         * tst-robust5.c: New file.
4685         * tst-robust6.c: New file.
4686         * tst-robust7.c: New file.
4687         * tst-robust8.c: New file.
4688         * Makefile (tests): Add the new tests.
4689
4690         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4691         * pthread_mutex_destroy.c: Remove unneeded label.
4692
4693 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4694
4695         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4696         computations to compile time.
4697
4698 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4699
4700         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4701
4702 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4703
4704         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4705
4706 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4707
4708         * pthread_key_create.c (__pthread_key_create): Do away with
4709         __pthread_keys_lock.
4710
4711         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4712         (__kernel_cpumask_size): Mark as hidden.
4713         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4714
4715         * sem_open.c (__sem_mappings_lock): Mark as hidden.
4716         * semaphoreP.h (__sem_mappings_lock): Likewise.
4717
4718 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
4719
4720         * pthread_atfork.c: Mark __dso_handle as hidden.
4721
4722 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
4723
4724         [BZ #2644]
4725         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4726         the reload problem.  Change the one path in pthread_cancel_init
4727         which causes the problem.  Force gcc to reload.  Simplify callers.
4728         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4729         (_Unwind_GetBSP): Undo last patch.
4730
4731 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
4732
4733         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4734         function pointer is reloaded after pthread_cancel_init calls.
4735
4736         [BZ #2644]
4737         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4738         pointers are reloaded after pthread_cancel_init calls.
4739
4740 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
4741
4742         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4743         __always_inline.
4744
4745 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
4746
4747         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4748         Allocate new object which is passed to timer_sigev_thread so that
4749         the timer can be deleted before the new thread is scheduled.
4750
4751 2006-04-26  Roland McGrath  <roland@redhat.com>
4752
4753         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4754
4755 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
4756
4757         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4758         suffix for conditional jumps.
4759         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4760         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4761         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4762         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4763         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4764         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4765
4766         * init.c (sigcancel_handler): Compare with correct PID even if the
4767         thread is in the middle of a fork call.
4768         (sighandler_setxid): Likewise.
4769         Reported by Suzuki K P <suzuki@in.ibm.com> .
4770
4771 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
4772
4773         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
4774
4775 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
4776
4777         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
4778         fails [Coverity CID 105].
4779
4780 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
4781
4782         * sysdeps/pthread/pthread.h: Add nonnull attributes.
4783
4784 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
4785
4786         [BZ #2505]
4787         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
4788         Define __lll_rel_instr using lwsync.
4789
4790 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
4791
4792         * allocatestack.c (allocate_stack): Always initialize robust_head.
4793         * descr.h: Define struct robust_list_head.
4794         (struct pthread): Use robust_list_head in robust mutex list definition.
4795         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
4796         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
4797         (__pthread_initialize_minimal_internal): Register robust_list with
4798         the kernel.
4799         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
4800         Declare __set_robust_list_avail.
4801         * pthread_create.c (start_thread): Register robust_list of new thread.
4802         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
4803         waiters.
4804         * pthread_mutex_destroy.c: For robust mutexes don't look at the
4805         number of users, it's unreliable.
4806         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
4807         set_robust_list syscall is available.
4808         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
4809         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
4810         Set robust_head.list_op_pending before trying to lock a robust mutex.
4811         * pthread_mutex_timedlock.c: Likewise.
4812         * pthread_mutex_trylock.c: Likewise.
4813         * pthread_mutex_unlock.c: Likewise for unlocking.
4814         * Makefile (tests): Add tst-robust8.
4815         * tst-robust8.c: New file.
4816
4817 2006-03-08  Andreas Schwab  <schwab@suse.de>
4818
4819         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
4820         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
4821
4822 2006-03-05  Roland McGrath  <roland@redhat.com>
4823
4824         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
4825         and $config_os doesn't match *linux*.
4826
4827 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
4828
4829         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
4830         Use __syscall_error.
4831         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4832         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
4833         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
4834         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4835         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
4836         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
4837
4838 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
4839
4840         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
4841
4842 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
4843
4844         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
4845         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
4846         mutex.
4847         (__lll_robust_timedlock_wait): Likewise.
4848         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
4849         (__lll_robust_lock_wait): Likewise.
4850         (__lll_robust_timedlock_wait): Likewise.
4851         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4852         (__lll_robust_lock_wait): Likewise.
4853         (__lll_robust_timedlock_wait): Likewise.
4854
4855 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
4856
4857         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
4858         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4859         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4860         lll_robust_mutex_unlock): Define.
4861         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4862
4863 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
4864
4865         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
4866         instead of <clone.S>.
4867
4868 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
4869
4870         * Makefile (libpthread-routines): Add
4871         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
4872         and pthread_mutex_[sg]etprioceiling.
4873         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
4874         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
4875         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
4876         pthread_mutex_setprioceiling.
4877         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
4878         PTHREAD_PRIO_PROTECT): New enum values.
4879         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
4880         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
4881         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
4882         prototypes.
4883         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
4884         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
4885         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
4886         Define.
4887         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
4888         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
4889         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
4890         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
4891         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
4892         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
4893         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
4894         protocol mutexes.
4895         * pthread_mutex_getprioceiling.c: New file.
4896         * pthread_mutex_setprioceiling.c: New file.
4897         * pthread_mutexattr_getprioceiling.c: New file.
4898         * pthread_mutexattr_setprioceiling.c: New file.
4899         * pthread_mutexattr_getprotocol.c: New file.
4900         * pthread_mutexattr_setprotocol.c: New file.
4901
4902 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
4903
4904         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
4905
4906 2006-02-27  Roland McGrath  <roland@redhat.com>
4907
4908         * sysdeps/pthread/Subdirs: List nptl here too.
4909         * configure (libc_add_on_canonical): New variable.
4910
4911         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
4912
4913         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
4914         self to get main source tree's file.
4915         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
4916         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
4917         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
4918         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
4919         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
4920         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
4921         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
4922         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
4923         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
4924         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
4925         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
4926         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
4927         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
4928
4929         * Makefile: Use $(sysdirs) in vpath directive.
4930
4931         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
4932         (CPPFLAGS-timer_routines.c): Likewise.
4933
4934         * Makeconfig (includes): Variable removed.
4935
4936 2006-02-26  Roland McGrath  <roland@redhat.com>
4937
4938         * sysdeps/generic/pt-raise.c: Moved to ...
4939         * pt-raise.c: ... here.
4940         * sysdeps/generic/lowlevellock.h: Moved to ...
4941         * lowlevellock.h: ... here.
4942
4943 2006-02-23  Roland McGrath  <roland@redhat.com>
4944
4945         * descr.h (struct pthread): Add final member `end_padding'.
4946         (PTHREAD_STRUCT_END_PADDING): Use it.
4947
4948 2006-02-20  Roland McGrath  <roland@redhat.com>
4949
4950         * sysdeps/mips: Directory removed, saved in ports repository.
4951         * sysdeps/unix/sysv/linux/mips: Likewise.
4952
4953 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
4954
4955         * tst-robust1.c: Add second mutex to check that the mutex list is
4956         handled correctly.
4957
4958 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
4959
4960         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
4961         lll_robust_mutex_trylock, lll_robust_mutex_lock,
4962         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
4963         lll_robust_mutex_unlock): New macros.
4964         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
4965         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4967         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4968         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
4969
4970 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4971
4972         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
4973         definitions.
4974         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
4975
4976 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
4977
4978         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4979         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
4980         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4981         (lll_robust_mutex_unlock): Likewise.
4982
4983 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
4984
4985         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
4986         Set robust_list.__next rather than robust_list.
4987         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4988         (__pthread_list_t): New typedef.
4989         (pthread_mutex_t): Replace __next and __prev fields with __list.
4990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4991         (__pthread_list_t): New typedef.
4992         (pthread_mutex_t): Replace __next and __prev fields with __list.
4993         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4994         (__pthread_list_t, __pthread_slist_t): New typedefs.
4995         (pthread_mutex_t): Replace __next and __prev fields with __list.
4996         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
4997         (__pthread_list_t, __pthread_slist_t): New typedefs.
4998         (pthread_mutex_t): Replace __next and __prev fields with __list.
4999         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5000         (__pthread_list_t, __pthread_slist_t): New typedefs.
5001         (pthread_mutex_t): Replace __next and __prev fields with __list.
5002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5003         (__pthread_slist_t): New typedef.
5004         (pthread_mutex_t): Replace __next field with __list.
5005
5006 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5007
5008         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5009         PTHREAD_MUTEX_OWNERDEAD.
5010         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5011         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5012         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5013         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5014         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5015         to PTHREAD_MUTEX_INCONSISTENT.
5016         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5017         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5018         * pthread_mutex_trylock.c: Likewise.
5019         * pthread_mutex_timedlock.c: Likewise.
5020         * pthread_mutex_unlock.c: Likewise.
5021         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5022         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5023         lowlevelrobustlock.sym.
5024         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5025         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5026         definitions.
5027         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5028         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5029         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5030         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5031         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5032
5033 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5034
5035         * allocatestack.c (allocate_stack): Initialize robust_list.
5036         * init.c (__pthread_initialize_minimal_internal): Likewise.
5037         * descr.h (struct xid_command): Pretty printing.
5038         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5039         robust_list.  Adjust macros.
5040         * pthread_create.c (start_thread): Adjust robust_list handling.
5041         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5042         but the owner for all robust mutex types.
5043         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5044         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5045         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5046         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5047
5048         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5049         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5050
5051 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5052
5053         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5054         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5055
5056 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5057
5058         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5059         Return status.
5060         (lll_futex_timed_wait): Define.
5061
5062 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5063
5064         * tst-cancel4.c: Test ppoll.
5065
5066 2006-01-18  Andreas Jaeger  <aj@suse.de>
5067
5068         [BZ #2167]
5069         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5070         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5071         by Jim Gifford <patches@jg555.com>.
5072
5073 2006-01-13  Richard Henderson  <rth@redhat.com>
5074
5075         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5076
5077 2006-01-10  Roland McGrath  <roland@redhat.com>
5078
5079         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5080         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5081         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5082         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5083         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5084         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5085         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5086         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5087         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5088         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5089
5090 2006-01-09  Roland McGrath  <roland@redhat.com>
5091
5092         * tst-initializers1-c89.c: New file.
5093         * tst-initializers1-c99.c: New file.
5094         * tst-initializers1-gnu89.c: New file.
5095         * tst-initializers1-gnu99.c: New file.
5096         * Makefile (tests): Add them.
5097         (CFLAGS-tst-initializers1-c89.c): New variable.
5098         (CFLAGS-tst-initializers1-c99.c): New variable.
5099         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5100         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5101
5102         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5103         Use __extension__ on anonymous union definition.
5104         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5105         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5106         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5107         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5108         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5109
5110 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5111
5112         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5113         Don't give the union a name because it changes the mangled name.
5114         Instead name the struct for __data.
5115         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5116         Likewise.
5117         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5118         Likewise.
5119
5120 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5123         stack bias to mc_ftp field.
5124
5125 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5126
5127         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5128         being too clever and reloading the futex value where it shouldn't.
5129
5130 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5131
5132         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5133         correct type.
5134
5135 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5136
5137         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5138         Add cfi directives.
5139
5140 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5143         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5144         rename in tcbhead_t.
5145
5146         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5147         Don't give the union a name because it changes the mangled name.
5148         Instead name the struct for __data.
5149         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5150         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5151         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5152         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5153         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5154         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5155
5156 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5157
5158         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5159         Return status.
5160         (lll_futex_timed_wait): Define.
5161         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5162         * sysdeps/pthread/aio_misc.h: New file.
5163
5164 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5165
5166         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5167
5168 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5169
5170         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5171         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5172         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5173
5174 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5175
5176         * tst-cancel24.cc: Use C headers instead of C++ headers.
5177
5178 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5179
5180         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5181         sparc-linux configured glibc.
5182         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5183         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5184         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5185         atomic_compare_and_exchange_val_24_acq instead of
5186         atomic_compare_and_exchange_val_acq.
5187         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5188         instead of atomic_exchange_rel.
5189         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5190         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5191         file.
5192         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5193         file.
5194         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5195         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5196         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5197         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5198         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5199         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5200         New file.
5201         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5202         New file.
5203         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5204         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5205         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5206         file.
5207         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5208         file.
5209         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5210
5211 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5214         mutex initializers.
5215
5216 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5217
5218         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5219         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5220         THREAD_COPY_POINTER_GUARD): Define.
5221         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5222         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5223
5224 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5225
5226         * version.c: Update copyright year.
5227
5228 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5229
5230         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5231         .eh_frame section, use cfi_* directives.
5232         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5233
5234 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5235
5236         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5237         now.
5238
5239 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5240
5241         * sysdeps/pthread/sigaction.c: Removed.
5242         * sigaction.c: New file.
5243         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5244
5245 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5246
5247         * Makefile (tests): Add tst-signal7.
5248         * tst-signal7.c: New file.
5249
5250 2005-12-27  Roland McGrath  <roland@redhat.com>
5251
5252         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5253         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5254         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5255         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5256         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5257         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5258         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5259         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5260         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5261         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5262         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5263
5264 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5265
5266         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5267         and __prev field to pthread_mutex_t.
5268         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5269         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5270         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5271         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5272         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5273         to pthread_mutex_t.
5274
5275 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5278         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5279         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5280         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5281         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5282         and PTHREAD_MUTEXATTR_FLAG_BITS.
5283         * descr.h (struct pthread): Add robust_list field and define
5284         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5285         * pthread_mutexattr_getrobust.c: New file.
5286         * pthread_mutexattr_setrobust.c: New file.
5287         * pthread_mutex_consistent.c: New file.
5288         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5289         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5290         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5291         Adjust pthread_mutex_t initializers.
5292         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5293         field to pthread_mutex_t.
5294         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5295         and __prev field to pthread_mutex_t.
5296         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5297         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5298         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5299         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5300         * pthread_mutexattr_gettype.c: Likewise.
5301         * pthread_mutexattr_setpshared.c: Likewise.
5302         * pthread_mutexattr_settype.c: Likewise.
5303         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5304         Initialize mutex kind according to robust flag.
5305         * pthread_mutex_lock.c: Implement local robust mutex.
5306         * pthread_mutex_timedlock.c: Likewise.
5307         * pthread_mutex_trylock.c: Likewise.
5308         * pthread_mutex_unlock.c: Likewise.
5309         * pthread_create.c (start_thread): Mark robust mutexes which remained
5310         locked as dead.
5311         * tst-robust1.c: New file.
5312         * tst-robust2.c: New file.
5313         * tst-robust3.c: New file.
5314         * tst-robust4.c: New file.
5315         * tst-robust5.c: New file.
5316         * tst-robust6.c: New file.
5317         * tst-robust7.c: New file.
5318         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5319         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5320         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5321         tst-robust5, tst-robust6, and tst-robust7.
5322
5323         * tst-typesizes.c: New file.
5324         * Makefile (tests): Add tst-typesizes.
5325
5326         * tst-once3.c: More debug output.
5327
5328 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5329
5330         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5331         missing after last change.
5332
5333         * version.c: Update copyright year.
5334
5335 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5336
5337         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5338         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5339         * pthread_mutex_trylock.c: Likewise.
5340         * pthread_mutex_timedlock.c: Likewise.
5341         * pthread_mutex_unlock.c: Likewise.
5342
5343 2005-12-22  Roland McGrath  <roland@redhat.com>
5344
5345         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5346         so that #include_next's search location is not reset to the -I..
5347         directory where <nptl/...> can be found.
5348
5349 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5350
5351         [BZ #1913]
5352         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5353         Fix unwind info.  Remove useless branch prediction prefix.
5354         * tst-cancel24.cc: New file.
5355         * Makefile: Add rules to build and run tst-cancel24.
5356
5357 2005-12-21  Roland McGrath  <roland@redhat.com>
5358
5359         * libc-cancellation.c: Use <> rather than "" #includes.
5360         * pt-cleanup.c: Likewise.
5361         * pthread_create.c: Likewise.
5362         * pthread_join.c: Likewise.
5363         * pthread_timedjoin.c: Likewise.
5364         * pthread_tryjoin.c: Likewise.
5365         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5366         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5367         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5368         * unwind.c: Likewise.
5369
5370 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5371
5372         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5373         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5374         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5375         THREAD_COPY_POINTER_GUARD): Define.
5376
5377 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5378
5379         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5380         rather than one.
5381         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5382         THREAD_COPY_POINTER_GUARD): Define.
5383         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5384         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5385         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5386         THREAD_COPY_POINTER_GUARD): Define.
5387         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5388         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5389         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5390         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5391         Use PTR_DEMANGLE for B0 if defined.
5392
5393 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5394
5395         * pthread_create.c (__pthread_create_2_1): Use
5396         THREAD_COPY_POINTER_GUARD if available.
5397         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5398         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5399         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5400         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5401         * sysdeps/x86_64/tls.h: Likewise.
5402
5403 2005-12-15  Roland McGrath  <roland@redhat.com>
5404
5405         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5406
5407 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5408
5409         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5410         sysdeps/generic.
5411         * errno-loc.c: New file.
5412
5413 2005-12-12  Roland McGrath  <roland@redhat.com>
5414
5415         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5416         adjustments before choosing stack size.  Update minimum stack size
5417         calculation to match allocate_stack change.
5418
5419 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * allocatestack.c (allocate_stack): Don't demand that there is an
5422         additional full page available on the stack beside guard, TLS, the
5423         minimum stack.
5424
5425 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5426
5427         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5428         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5429
5430         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5431         compiling 32-bit code we must define __cleanup_fct_attribute.
5432
5433 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5434
5435         [BZ #1920]
5436         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5437         __attribute__ instead of __attribute.
5438         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5439         (__cleanup_fct_attribute): Likewise.
5440
5441 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5442
5443         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5444         a write barrier before writing libgcc_s_getcfa.
5445
5446 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5447
5448         * sysdeps/unix/sysv/linux/configure: Removed.
5449
5450 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5453         optional init_array/fini_array support.
5454
5455 2005-10-24  Roland McGrath  <roland@redhat.com>
5456
5457         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5458         versioned_symbol use.
5459
5460 2005-10-16  Roland McGrath  <roland@redhat.com>
5461
5462         * init.c (__pthread_initialize_minimal_internal): Even when using a
5463         compile-time default stack size, apply the minimum that allocate_stack
5464         will require, and round up to page size.
5465
5466 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5467
5468         * Makefile ($(test-modules)): Remove static pattern rule.
5469
5470 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5471             Ulrich Drepper  <drepper@redhat.com>
5472
5473         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5474         alignment in callback function.
5475         * Makefile: Add rules to build and run tst-align3.
5476         * tst-align3.c: New file.
5477
5478 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5479
5480         * allocatestack.c (setxid_signal_thread): Add
5481         INTERNAL_SYSCALL_DECL (err).
5482
5483 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5484
5485         * allocatestack.c (setxid_signal_thread): Need to use
5486         atomic_compare_and_exchange_bool_acq.
5487
5488 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5489             Jakub Jelinek  <jakub@redhat.com>
5490
5491         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5492         CANCEL_RESTMASK.
5493         (struct pthread): Move specific_used field to avoid padding.
5494         Add setxid_futex field.
5495         * init.c (sighandler_setxid): Reset setxid flag and release the
5496         setxid futex.
5497         * allocatestack.c (setxid_signal_thread): New function.  Broken
5498         out of the bodies of the two loops in __nptl_setxid.  For undetached
5499         threads check whether they are exiting and if yes, don't send a signal.
5500         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5501         * pthread_create.c (start_thread): For undetached threads, check
5502         whether setxid bit is set.  If yes, wait until signal has been
5503         processed.
5504
5505         * allocatestack.c (STACK_VARIABLES): Initialize them.
5506         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5507
5508 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5509
5510         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5511         waiters, awake all waiters on the associated mutex.
5512
5513 2005-09-22  Roland McGrath  <roland@redhat.com>
5514
5515         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5516         ../sysdeps/x86_64/hp-timing.h).
5517
5518 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5519
5520         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5521         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5522         (lll_futex_wake_unlock): Define.
5523         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5524         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5525         (lll_futex_wake_unlock): Define.
5526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5527         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5528         (lll_futex_wake_unlock): Define.
5529         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5530         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5531         (lll_futex_wake_unlock): Define.
5532         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5533         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5534         (lll_futex_wake_unlock): Define.
5535         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5536         lll_futex_wake_unlock.
5537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5538         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5539         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5540         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5541         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5542         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5543
5544 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5545
5546         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5547         Fix typo in register name.
5548
5549 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5550
5551         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5552         Use __sigfillset.  Document that sigfillset does the right thing wrt
5553         to SIGSETXID.
5554
5555 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5556
5557         [BZ #1102]
5558         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5559         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5560         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5561         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5562         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5563         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5564         in the structure.
5565         * Makefile (tests): Add tst-initializers1.
5566         (CFLAGS-tst-initializers1.c): Set.
5567         * tst-initializers1.c: New test.
5568
5569 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5570
5571         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5572         Make sure __flags are located at offset 48 from the start of the
5573         structure.
5574
5575 2005-07-02  Roland McGrath  <roland@redhat.com>
5576
5577         * Makeconfig: Comment fix.
5578
5579 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5580
5581         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5582         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5583         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5584         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5585         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5586         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5587         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5588         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5589         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5590         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5591
5592 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5593
5594         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5595         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5596         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5597         fields.
5598         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5599         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5600         field.  Put in sysinfo field unconditionally.
5601         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5602         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5603         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5604         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5605         fields.
5606         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5607         * pthread_create.c (__pthread_create_2_1): Use
5608         THREAD_COPY_STACK_GUARD macro.
5609         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5610         tests.
5611         * tst-stackguard1.c: New file.
5612         * tst-stackguard1-static.c: New file.
5613
5614 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5615
5616         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5617         Invoke CGOTSETUP and CGOTRESTORE.
5618         (CGOTSETUP, CGOTRESTORE): Define.
5619
5620 2005-05-29  Richard Henderson  <rth@redhat.com>
5621
5622         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5623         (tf_write, tf_writev): Use it.
5624         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5625         the system minimum.
5626
5627 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5628
5629         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5630         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5631         __librt_*_asynccancel@local.
5632
5633 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5634
5635         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5636         all occurrences of JUMPTARGET.  Instead append @local to labels.
5637
5638 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5639
5640         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5641         size/alignment of struct pthread rather than tcbhead_t.
5642         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5643         Likewise.
5644         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5645         Likewise.
5646         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5647         Likewise.
5648
5649 2005-05-19  Richard Henderson  <rth@redhat.com>
5650
5651         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5652         __sync_val_compare_and_swap, not explicit _si variant.
5653         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5654
5655 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5656
5657         [BZ #915]
5658         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5659
5660 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5661
5662         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5663         .eh_frame section, use cfi_* directives.
5664
5665 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5666
5667         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5668         of "" includes.
5669
5670 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5671
5672         [BZ #1075]
5673         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5674         aio_write blocks.
5675
5676 2005-04-27  Roland McGrath  <roland@redhat.com>
5677
5678         * Makefile (tests): Remove tst-clock2.
5679
5680         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5681         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5682         translating to the kernel clockid_t for our own process/thread clock.
5683
5684         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5685
5686 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5687
5688         * old_pthread_cond_init.c: Include <errno.h>.
5689         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5690         process shared or uses clock other than CLOCK_REALTIME.
5691         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5692
5693 2005-04-13  David S. Miller  <davem@davemloft.net>
5694
5695         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5696         * sysdeps/sparc/sparc64/clone.S: New file.
5697
5698 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5699
5700         [BZ #1102]
5701         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5702         __inline instead of inline.
5703         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5704
5705 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5706
5707         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5708         functionally equivalent, but shorter instructions.
5709         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5710         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5711         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5712         Likewise.
5713         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5714         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5715         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5716         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5718         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5719         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5720         Likewise.
5721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5722         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5723         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5724         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5725         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5726
5727 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
5728
5729         * sysdeps/mips/Makefile: New file.
5730         * sysdeps/mips/nptl-sysdep.S: New file.
5731         * sysdeps/mips/tcb-offsets.sym: New file.
5732         * sysdeps/mips/pthread_spin_lock.S: New file.
5733         * sysdeps/mips/pthread_spin_trylock.S: New file.
5734         * sysdeps/mips/pthreaddef.h: New file.
5735         * sysdeps/mips/tls.h: New file.
5736         * sysdeps/mips/jmpbuf-unwind.h: New file.
5737         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5738         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5739         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5740         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5741         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5742         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5743         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5744         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5745         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5746         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5747
5748 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
5749
5750         [BZ #1112]
5751         * pthread_create.c (__pthread_create_2_1): Rename syscall error
5752         variable to scerr.
5753
5754 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
5755
5756         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5757
5758 2005-02-25  Roland McGrath  <roland@redhat.com>
5759
5760         * alloca_cutoff.c: Correct license text.
5761         * tst-unload.c: Likewise.
5762         * sysdeps/pthread/allocalim.h: Likewise.
5763         * sysdeps/pthread/pt-initfini.c: Likewise.
5764         * sysdeps/pthread/bits/libc-lock.h: Likewise.
5765         * sysdeps/pthread/bits/sigthread.h: Likewise.
5766         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5767         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5768
5769 2005-02-16  Roland McGrath  <roland@redhat.com>
5770
5771         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5772         Use unsigned int * for ptr_nthreads.
5773
5774 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
5775
5776         [BZ #721]
5777         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
5778         gcc4.
5779
5780 2005-02-07  Richard Henderson  <rth@redhat.com>
5781
5782         [BZ #787]
5783         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
5784         argument.
5785
5786 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
5787
5788         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
5789         order of arguments in invocation of atomic_add_zero.
5790
5791 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
5792
5793         [BZ #737]
5794         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
5795         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
5796         at least gotntpoff relocation and addition.
5797         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5798         Likewise.
5799         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
5800         Likewise.
5801         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5802         Likewise.
5803
5804 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
5805
5806         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
5807         entry for static tls deallocation fix.
5808         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
5809         also contains information whether the memory pointed to is static
5810         TLS or not.
5811         * sysdeps/i386/tls.h: Likewise.
5812         * sysdeps/ia64/tls.h: Likewise.
5813         * sysdeps/powerpc/tls.h: Likewise.
5814         * sysdeps/s390/tls.h: Likewise.
5815         * sysdeps/sh/tls.h: Likewise.
5816         * sysdeps/sparc/tls.h: Likewise.
5817         * sysdeps/x86_64/tls.h: Likewise.
5818
5819 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
5820
5821         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
5822
5823 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
5824
5825         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
5826         %esp.
5827         * Makefile (tests): Add tst-align2.
5828         * tst-align2.c: New test.
5829         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
5830         -mpreferred-stack-boundary=4.
5831
5832 2004-12-18  Roland McGrath  <roland@redhat.com>
5833
5834         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
5835         New file removed withdrawn for the moment.
5836
5837 2004-12-17  Richard Henderson  <rth@redhat.com>
5838
5839         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
5840         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
5841
5842 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
5843
5844         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
5845         Increased PTHREAD_STACK_MIN.
5846
5847         * tst-context1.c (stacks): Use bigger stack size.
5848
5849 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
5850
5851         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
5852         * sysdeps/sparc/tcb-offsets.sym: Add TID.
5853
5854 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
5855
5856         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
5857         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
5858         * sysdeps/s390/tcb-offsets.sym (TID): Add.
5859
5860 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
5861
5862         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
5863
5864 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
5865
5866         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
5867         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
5868
5869         * tst-getpid1.c: If child crashes, report this first.  Print which
5870         signal.
5871
5872 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
5873
5874         * init.c (__pthread_initialize_minimal_internal): Also unblock
5875         SIGSETXID.
5876
5877 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
5878
5879         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
5880         _POSIX_THREAD_CPUTIME): Define to 0.
5881         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
5882         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
5883         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
5884         __timer_signal_thread_tclk): Remove.
5885         (init_module): Remove their initialization.
5886         (thread_cleanup): Remove their cleanup assertions.
5887         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
5888         __timer_signal_thread_tclk): Remove.
5889         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
5890         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
5891         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
5892
5893 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
5894
5895         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
5896         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
5897
5898         * Makefile (tests): Add tst-getpid2.
5899         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
5900         (do_test): Use it.  Use __clone2 instead of clone on ia64.
5901         * tst-getpid2.c: New test.
5902
5903 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5904
5905         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
5906
5907 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
5908
5909         * Makefile (tests): Add tst-getpid1.
5910         * tst-getpid1.c: New file.
5911         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
5912         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
5913
5914 2004-12-02  Roland McGrath  <roland@redhat.com>
5915
5916         * Makefile (libpthread-nonshared): Variable removed.
5917         ($(objpfx)libpthread_nonshared.a): Target removed.
5918         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
5919         These are now handled by generic magic from
5920         libpthread-static-only-routines being set.
5921
5922 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
5923
5924         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
5925         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
5926         _POSIX_THREAD_PRIO_PROTECT): Define.
5927         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5928         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5929         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5930
5931 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
5932
5933         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
5934         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
5935         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
5936         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
5937         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5938         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
5939         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5940
5941 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
5942
5943         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
5944
5945         * Makefile (libpthread-routines): Add pthread_setschedprio.
5946         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
5947         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
5948         * pthread_setschedprio.c: New file.
5949
5950 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
5951
5952         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
5953         * pthread_cancel.c (pthread_create): Likewise.
5954
5955         * Makefile (libpthread-routines): Add vars.
5956         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
5957         * init.c (__default_stacksize, __is_smp): Remove.
5958         * vars.c: New file.
5959         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
5960         and define a wrapper macro.
5961         (PTHREAD_STATIC_FN_REQUIRE): Define.
5962         * allocatestack.c (__find_thread_by_id): Undefine.
5963         * pthread_create (__pthread_keys): Remove.
5964         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
5965         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
5966         PTHREAD_STATIC_FN_REQUIRE.
5967
5968 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5969
5970         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
5971         parameter to REGISTER macro.
5972
5973 2004-11-17  Roland McGrath  <roland@redhat.com>
5974
5975         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
5976         Make sure SIGCANCEL is blocked as well.
5977
5978 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5979
5980         * sysdeps/pthread/setxid.h: New file.
5981         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
5982         (struct xid_command): Add forward decl.
5983         (struct pthread_functions): Change return type of __nptl_setxid hook
5984         to int.
5985         * pthreadP.h (__nptl_setxid): Change return type to int.
5986         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
5987         calling thread, return its return value and set errno on failure.
5988         * descr.h (struct xid_command): Change id type to long array.
5989
5990         * Makefile: Add rules to build and test tst-setuid1 and
5991         tst-setuid1-static.
5992         * tst-setuid1.c: New test.
5993         * tst-setuid1-static.c: New test.
5994
5995 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
5996
5997         * Makefile (tests): Add tst-exit3.
5998         * tst-exit3.c: New test.
5999
6000 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6001
6002         * Makefile (tests): Add tst-exit2.
6003         * tst-exit2.c: New file.
6004
6005 2004-11-09  Roland McGrath  <roland@redhat.com>
6006
6007         [BZ #530]
6008         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6009         here, before calling clone.
6010         * pthread_create.c (start_thread): Don't do it here.
6011
6012 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6013
6014         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6015
6016 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6017
6018         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6019         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6020         assembler warning.
6021
6022 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6023
6024         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6025         if sched_priority is not between minprio and maxprio.
6026
6027 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6028
6029         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6030         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6031
6032         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6033         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6034
6035 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6036
6037         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6038         not-cancelable I/O functions.
6039
6040 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6041
6042         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6043         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6044         make sure 2 is stored in the futex and we looked at the old value.
6045         Fix a few other problems to return the correct value.
6046
6047 2004-10-14  Richard Henderson  <rth@redhat.com>
6048
6049         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6050         make gcc4 happy.
6051
6052 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6053
6054         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6055         of pthread-functions.h and pthreaddef.h.
6056         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6057
6058         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6059         Change __data.__nwaiters from int to unsigned int.
6060
6061         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6062         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6063
6064         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6065         before return type.
6066
6067         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6068         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6069
6070 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6071
6072         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6073         test fails, remove message queue.
6074         (tf_msgsnd): Likewise.
6075
6076 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6077
6078         * tst-clock1.c: Change #ifdef to #if defined.
6079         * tst-clock2.c: Likewise.
6080         * tst-cond11.c: Likewise.
6081
6082         * sysdeps/pthread/timer_create.c (timer_create): Use
6083         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6084         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6085         THREAD_CPUTIME.
6086
6087 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6088
6089         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6090         _POSIX_THREAD_CPUTIME): Define to 0.
6091
6092 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6093
6094         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6095         and _POSIX_THREAD_CPUTIME to zero.
6096         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6097         * tst-barrier2.c: Fix testing for POSIX feature.
6098         * tst-clock1.c: Likewise.
6099         * tst-clock2.c: Likewise.
6100         * tst-cond11.c: Likewise.
6101         * tst-cond4.c: Likewise.
6102         * tst-cond6.c: Likewise.
6103         * tst-flock2.c: Likewise.
6104         * tst-mutex4.c: Likewise.
6105         * tst-mutex9.c: Likewise.
6106         * tst-rwlock12.c: Likewise.
6107         * tst-rwlock4.c: Likewise.
6108         * tst-signal1.c: Likewise.
6109         * tst-spin2.c: Likewise.
6110         * sysdeps/pthread/posix-timer.h: Likewise.
6111         * sysdeps/pthread/timer_create.c: Likewise.
6112         * sysdeps/pthread/timer_routines.c: Likewise.
6113
6114 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6117         (__lll_mutex_timedlock_wait): Address futex correctly.
6118
6119         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6120         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6121         make sure 2 is stored in the futex and we looked at the old value.
6122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6123         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6124         which might very well made the code not working at all before.
6125         [BZ #417]
6126
6127 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6128
6129         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6130         allow SIGSETXID to be sent.
6131         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6132         for SIGSETXID to be defined.
6133         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6134         SIGSETXID cannot be blocked.
6135
6136         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6137         Add __extension__ to long long types.
6138         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6139         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6140         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6141         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6142         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6143         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6144         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6145
6146 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * descr.h (struct pthread): Add stopped_start field.
6149         * sysdeps/pthread/createthread.c (create_thread): Set
6150         start_stopped flag in descriptor for new thread appropriately.
6151         * pthread_create.c (start_thread): Only take lock to be stopped on
6152         startup if stopped_start flag says so.
6153
6154 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6155
6156         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6157         is created detached and if yes, do not try to free the stack in case
6158         the thread creation failed.
6159         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6160         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6161         case there has been no error.  [BZ #405]
6162
6163         * pthread_create.c (start_thread): Don't wait for scheduler data
6164         etc to be set at the beginning of the function.  The cancellation
6165         infrastructure must have been set up.  And enable async
6166         cancellation before potentially going to sleep.  [BZ #401]
6167
6168 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6169
6170         * Versions: Remove exports for pthread_set*id_np functions.
6171         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6172         for now.
6173         * Makefile: Don't build pthread_set*id code for now.
6174
6175 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6176
6177         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6178         internal use.
6179         * allocatestack.c (__nptl_setxid): New function.
6180         * descr.h (struct xid_command): Define type.
6181         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6182         (sighandler_setxid): New function.
6183         (__pthread_initialize_minimal): Register sighandler_setxid for
6184         SIGCANCEL.
6185         * pt-allocrtsig.c: Update comment.
6186         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6187         Declare __nptl_setxid.
6188         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6189         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6190         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6191         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6192         and pthread_setresuid_np.
6193         * pthread_setgid_np.c: New file.
6194         * pthread_setuid_np.c: New file.
6195         * pthread_setegid_np.c: New file.
6196         * pthread_seteuid_np.c: New file.
6197         * pthread_setregid_np.c: New file.
6198         * pthread_setreuid_np.c: New file.
6199         * pthread_setresgid_np.c: New file.
6200         * pthread_setresuid_np.c: New file.
6201         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6202         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6203         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6204         and pthread_setresuid_np.
6205         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6206         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6207         pthread_setregid, and pthread_setresgid.
6208
6209 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6210
6211         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6212         ENOMEM when out of memory.
6213
6214 2004-09-10  Roland McGrath  <roland@redhat.com>
6215
6216         [BZ #379]
6217         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6218         code, since we don't try to use the broken CLONE_STOPPED any more.
6219         * pthread_create.c (start_thread): Likewise.
6220
6221 2004-09-15  Richard Henderson  <rth@redhat.com>
6222
6223         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6224
6225 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6226
6227         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6228         (__libc_unwind_longjmp): Delete macro and declare as function.
6229         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6230         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6231         nptl directory.
6232         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6233         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6234         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6235
6236 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6237
6238         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6239         for __USE_XOPEN2K.
6240         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6241         types also for __USE_XOPEN2K.
6242         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6243         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6244         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6245         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6246         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6247         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6248         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6249         [BZ #320]
6250
6251 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6252
6253         * sysdeps/pthread/pthread.h
6254         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6255         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6256         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6257         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6258         [BZ #375]
6259
6260 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6261
6262         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6263         PSEUDO to be used with . prefix.
6264
6265         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6266         Use atomic_increment instead of atomic_exchange_and_add.
6267         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6268         Likewise.
6269         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6270         Likewise.
6271         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6272         Likewise.
6273
6274         * allocatestack.c (allocate_stack): Use atomic_increment_val
6275         instead of atomic_exchange_and_add.
6276         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6277         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6278         Likewise.
6279         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6280         Likewise.
6281
6282         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6283         the initialization function might throw.
6284
6285 2005-09-05  Richard Henderson  <rth@redhat.com>
6286
6287         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6288         Move definition inside libpthread, libc, librt check.  Provide
6289         definition for rtld.
6290
6291 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6292
6293         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6294         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6295         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6296         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6297         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6298         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6299         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6300         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6301         * unwind.c: Use it.
6302
6303         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6304         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6305         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6306         Likewise.
6307         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6308         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6309         this is the last waiter, signal pthread_cond_destroy caller and
6310         avoid using the pthread_cond_t structure after unlock.
6311         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6313         Read clock type from the least significant bits of __nwaiters instead
6314         of __clock.
6315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6316         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6317
6318 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6319
6320         [BZ #342]
6321         * Makefile (tests): Add tst-cond20 and tst-cond21.
6322         * tst-cond20.c: New test.
6323         * tst-cond21.c: New test.
6324         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6325         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6326         it unsigned int.
6327         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6328         Likewise.
6329         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6330         (pthread_cond_t): Likewise.
6331         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6332         Likewise.
6333         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6334         Likewise.
6335         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6336         Likewise.
6337         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6338         (cond_nwaiters): New.
6339         (clock_bits): New.
6340         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6341         if there are waiters not signalled yet.
6342         Wait until all already signalled waiters wake up.
6343         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6344         __nwaiters.  If pthread_cond_destroy has been called and this is the
6345         last waiter, signal pthread_cond_destroy caller and avoid using
6346         the pthread_cond_t structure after unlock.
6347         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6348         decrement it when leaving.  If pthread_cond_destroy has been called
6349         and this is the last waiter, signal pthread_cond_destroy caller.
6350         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6351         Likewise.  Read clock type from the least significant bits of
6352         __nwaiters instead of __clock.
6353         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6354         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6355         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6356         clock type just from the last COND_CLOCK_BITS bits of value.
6357         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6358         instead of __clock, just from second bit of condattr's value.
6359
6360 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6361
6362         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6363         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6364         != 64.
6365         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6366
6367 2004-08-15  Roland McGrath  <roland@frob.com>
6368
6369         * pthread_atfork.c: Update copyright terms including special exception
6370         for these trivial files, which are statically linked into executables
6371         that use dynamic linking for the significant library code.
6372
6373 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6374
6375         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6376         pthread_rwlock_rdlock.
6377         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6378         Decrease __nr_readers_queued after reacquiring lock.
6379         * sysdeps/pthread/pthread_rwlock_timedrdlock
6380         (pthread_rwlock_timedrdlock): Likewise.
6381         Reported by Bob Cook <bobcook47@hotmail.com>.
6382
6383 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6384
6385         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6386         before pthread_barrier_wait.
6387
6388 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6389
6390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6391         Remove unnecessary exception handling data.
6392
6393 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6394
6395         [BZ #284]
6396         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6397         instead of clockid_t.
6398
6399 2004-07-21  Roland McGrath  <roland@redhat.com>
6400
6401         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6402
6403 2004-07-19  Roland McGrath  <roland@redhat.com>
6404
6405         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6406
6407 2004-07-02  Roland McGrath  <roland@redhat.com>
6408
6409         * configure: Don't exit.
6410
6411 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6412
6413         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6414         (__pthread_cond_timedwait): Check for invalid nanosecond in
6415         timeout value.
6416
6417 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6418
6419         * Makefile: Add rules to build and run tst-fini1.
6420         * tst-fini1.c: New file.
6421         * tst-fini1mod.c: New file.
6422
6423 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6424
6425         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6426         if no cancellation support is needed.
6427         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6428         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6429         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6430         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6431         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6432         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6433         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6434         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6435         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6436
6437         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6438         only if not already defined.
6439
6440 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6441
6442         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6443         constraint "m" instead of "0" for futex.
6444
6445         * shlib-versions: Add powerpc64-.*-linux.*.
6446
6447 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6448
6449         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6450         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6451         for valid tv_nsec.
6452         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6453         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6454         bits.
6455
6456 2004-06-29  Roland McGrath  <roland@redhat.com>
6457
6458         * Banner: NPTL no longer has its own version number.
6459         * Makefile (nptl-version): Variable removed.
6460         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6461         using $(version), the glibc version number.
6462
6463 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6464
6465         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6466         Fix branch offset for a PLT entry.
6467         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6468         Likewise.
6469         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6470         Likewise.
6471         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6472         Likewise.
6473         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6474         Likewise.
6475
6476 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6477
6478         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6479         unconditionally.
6480
6481 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6484         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6485         instead of tv_sec.
6486         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6487         (pthread_rwlock_timedrdlock): Likewise.
6488
6489 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6490
6491         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6492         Set __r7 to val, not mutex.
6493
6494 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * Makefile: Add rules to build tst-rwlock14.
6497         * tst-rwlock14.c: New file.
6498
6499 2004-06-24  Boris Hu  <boris.hu@intel.com>
6500
6501         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6502         check.
6503         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6504
6505 2004-06-19  Andreas Jaeger  <aj@suse.de>
6506
6507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6508         assembler in last patch.
6509
6510 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6511
6512         * sysdeps/pthread/pthread_cond_timedwait.c
6513         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6515         (__pthread_cond_timedwait): Check for invalid nanosecond in
6516         timeout value.
6517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6518         * tst-cond19.c: New file.
6519         * Makefile: Add rules to build and run tst-cond19.
6520
6521 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6522
6523         * tst-context1.c (GUARD_PATTERN): Defined.
6524         (tst_context_t): Define struct containing ucontext_t & guard words.
6525         (ctx): Declare as an array of tst_context_t.
6526         (fct): Verify uc_link & guard words are still valid.
6527         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6528
6529 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6530
6531         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6532         Add __data.__futex field, reshuffle __data.__clock.
6533         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6534         (__pthread_cond_signal): Increment __futex at the same time as
6535         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6536         address of low 32-bits of __wakeup_seq to futex syscall.
6537         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6538         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6539         releasing internal lock to FUTEX_WAIT.
6540         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6541         (__pthread_cond_timedwait): Likewise.
6542         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6543         (FUTEX_CMP_REQUEUE): Define.
6544         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6545         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6546         Pass __futex value from before the unlock and __futex address instead
6547         of address of low 32-bits of __wakeup_seq to futex syscall.
6548         Fallback to FUTEX_WAKE all on any errors.
6549
6550 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6551
6552         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6553         comment typo.
6554         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6555         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6556         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6557         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6558         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6559
6560 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6561
6562         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6563         Add memory clobber to inline assembly.
6564         (__lll_mutex_trylock): Likewise.
6565         (__lll_mutex_cond_trylock): Likewise.
6566
6567 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6568
6569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6570         Pass val argument as 6th system call argument in %r7.
6571
6572 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6573
6574         * Makefile (tests): Add tst-cond16.
6575         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6576         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6577         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6578         Add __data.__futex field, reshuffle __data.__clock.
6579         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6580         (__pthread_cond_signal): Increment __futex at the same time as
6581         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6582         address of low 32-bits of __wakeup_seq to futex syscall.
6583         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6584         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6585         releasing internal lock to FUTEX_WAIT.
6586         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6587         (__pthread_cond_timedwait): Likewise.
6588         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6589         (FUTEX_CMP_REQUEUE): Define.
6590         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6591         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6592         Pass __futex value from before the unlock and __futex address instead
6593         of address of low 32-bits of __wakeup_seq to futex syscall.
6594         Fallback to FUTEX_WAKE all on any errors.
6595         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6596         Define.
6597         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6598         internally.  Return non-zero if error, zero if success.
6599         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6600         Add __data.__futex field, reshuffle __data.__clock.
6601         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6602         Define.
6603         (lll_futex_requeue): Add val argument, return 1 unconditionally
6604         for the time being.
6605         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6606         Add __data.__futex field, reshuffle __data.__clock.
6607         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6608         Define.
6609         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6610         internally.  Return non-zero if error, zero if success.
6611         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6612         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6613         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6614         Define.
6615         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6616         internally.  Return non-zero if error, zero if success.
6617         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6618         Add __data.__futex field, reshuffle __data.__clock.
6619         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6620         Define.
6621         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6622         internally.  Return non-zero if error, zero if success.
6623         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6624         Add __data.__futex field, reshuffle __data.__clock.
6625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6626         Add __data.__futex field, reshuffle __data.__clock.
6627         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6628         Increment __futex at the same time as __wakeup_seq or __total_seq.
6629         Pass address of __futex instead of address of low 32-bits of
6630         __wakeup_seq to futex syscall.
6631         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6632         Pass __futex value from before releasing internal lock
6633         to FUTEX_WAIT.
6634         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6635         Likewise.  Avoid unnecessary shadowing of variables.
6636         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6637         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6638         unlock and __futex address instead of address of low 32-bits of
6639         __wakeup_seq to futex_requeue macro, adjust for new return value
6640         meaning.
6641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6642         (__pthread_cond_signal): Increment __futex at the same time as
6643         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6644         address of low 32-bits of __wakeup_seq to futex syscall.
6645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6646         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6647         releasing internal lock to FUTEX_WAIT.
6648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6649         (__pthread_cond_timedwait): Likewise.
6650         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6651         (FUTEX_CMP_REQUEUE): Define.
6652         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6653         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6654         Pass __futex value from before the unlock and __futex address instead
6655         of address of low 32-bits of __wakeup_seq to futex syscall.
6656         Fallback to FUTEX_WAKE all on any errors.
6657
6658 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6659
6660         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6661         Add nop to align the end of critical section.
6662         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6663
6664 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6665
6666         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6667         Add __broadcast_seq field.
6668         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6669         all waiters as woken with woken_seq and bump broadcast counter.
6670         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6671         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6672         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6673         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6674
6675 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6676
6677         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6678         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6679         Reported by Kaz Kojima.
6680
6681 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6682
6683         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6684
6685 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6686
6687         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6688         __broadcast_seq with bc_seq after acquiring internal lock instead of
6689         before it.
6690
6691 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6692
6693         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6694         compilation.
6695         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6696         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6697         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6698         (pthread_cond_t): Add __data.__broadcast_seq field.
6699         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6700         (FRAME_SIZE): Define.
6701         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6702         Comment typo fixes.
6703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6704         Define.
6705         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6706         typo fixes.
6707         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6708         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6709         fixes.
6710
6711 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6712
6713         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6714         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6715         Add __broadcast_seq field.
6716         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6717         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6718         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6719         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6720         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6722         all waiters as woken with woken_seq and bump broadcast counter.
6723         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6725         __broadcast_seq field.
6726         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6727         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6728         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6729         * pthread_cond_init.c: Initialize __broadcast_seq field.
6730         * Makefile (tests): Add tst-cond17 and tst-cond18.
6731         Add .NOTPARALLEL goal.
6732         * tst-cond16.c: New file.  From Jakub.
6733         * tst-cond17.c: New file.  From Jakub.
6734         * tst-cond18.c: New file.  From Jakub.
6735
6736 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
6737
6738         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6739         unwind info.
6740
6741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6742         Parametrize frame size.  Correct some unwind info.
6743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6744
6745 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6746
6747         * tst-stack3.c: Note testing functionality beyond POSIX.
6748
6749 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
6750
6751         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6752         Change conditional from ifdef to if.
6753
6754 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
6755
6756         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6757         SYSDEP_CANCEL_ERROR): Define.
6758         (PSEUDO): Use it.
6759
6760 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
6761
6762         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6763
6764 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
6765
6766         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6767
6768 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6769
6770         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6771         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6772         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
6773         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6774
6775 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
6778         thread has all signals blocked.
6779
6780 2004-04-18  Andreas Jaeger  <aj@suse.de>
6781
6782         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
6783         (SEM_VALUE_MAX): Add missing brace.
6784
6785 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6786
6787         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
6788         in rt subdir.
6789         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
6790         * sysdeps/pthread/tst-mqueue8x.c: New test.
6791         * tst-cancel4.c: Update comment about message queues.
6792
6793         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
6794         return it_value { 0, 0 }.
6795         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
6796         like SIGEV_SIGNAL.
6797         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
6798         assertion for SIGEV_NONE.
6799         (thread_attr_compare): Compare all attributes, not just a partial
6800         subset.
6801
6802 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
6803
6804         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
6805
6806 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
6807
6808         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
6809         Just use a plain number.
6810         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
6811         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
6812         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
6813         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
6814         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
6815         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
6816         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6817
6818 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6819
6820         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
6821         frame info.
6822         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6823
6824 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
6825
6826         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
6827         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
6828         of calling sigwaitinfo.
6829
6830 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
6831
6832         * allocatestack.c (allocate_stack): Set reported_guardsize
6833         unconditionally.
6834         * pthread_getattr_np.c (pthread_getattr_np): Use
6835         reported_guardsize instead of guardsize.
6836         * descr.h (struct pthread): Add reported_guardsize field.
6837
6838 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
6839
6840         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
6841
6842 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
6843
6844         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
6845
6846 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
6847
6848         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
6849         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
6850         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
6851         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
6852         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
6853         Define.
6854         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
6855         (_POSIX_MESSAGE_PASSING): Define.
6856         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
6857         (_POSIX_MESSAGE_PASSING): Define.
6858         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
6859         (_POSIX_MESSAGE_PASSING): Define.
6860
6861 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
6862
6863         * tst-context1.c (fct): Check whether correct stack is used.
6864
6865 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
6868         matching constraints for asm mem parameters.
6869
6870         * tst-clock2.c (tf): Don't define unless needed.
6871
6872 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
6873
6874         * Makefile (link-libc-static): Use $(static-gnulib) instead of
6875         $(gnulib).
6876
6877 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
6878
6879         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
6880         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
6881         * pthreadP.h: Declare __nptl_deallocate_tsd.
6882         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
6883         Adjust caller.
6884
6885         * Makefile (tests): Add tst-tsd5.
6886         * tst-tsd5.c: New file.
6887
6888 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6891         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
6892         is SHLIB_COMPAT check.
6893         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6894         (__pthread_attr_getaffinity_old): Likewise.
6895         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6896         (__pthread_getaffinity_old): Likewise.
6897         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6898         (__pthread_setaffinity_old): Likewise.
6899
6900 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
6901
6902         * allocatestack.c (_make_stacks_executable): Call
6903         _dl_make_stack_executable first.
6904
6905 2004-03-24  Roland McGrath  <roland@redhat.com>
6906
6907         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
6908         constraint instead of "0".
6909
6910 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
6911
6912         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6913         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
6914
6915         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
6916         code to avoid warning.
6917
6918 2004-03-24  Andreas Jaeger  <aj@suse.de>
6919
6920         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6921         (__pthread_attr_setaffinity_old): Remove const.
6922
6923 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
6924
6925         * sysdeps/unix/sysv/linux/smp.h: New file.
6926         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
6927         * init.c: Define __is_smp.
6928         (__pthread_initialize_minimal_internal): Call is_smp_system to
6929         initialize __is_smp.
6930         * pthreadP.h: Declare __is_smp.
6931         Define MAX_ADAPTIVE_COUNT is necessary.
6932         * pthread_mutex_init.c: Add comment regarding __spins field.
6933         * pthread_mutex_lock.c: Implement adaptive mutex type.
6934         * pthread_mutex_timedlock.c: Likewise.
6935         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
6936         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
6937         Add __spins field.
6938         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6939         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6940         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6941         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6942         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6943         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6944         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6945         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
6946         lll_mutex_cond_trylock.
6947         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6948         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6949         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6950         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6951         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6952         Define BUSY_WAIT_NOP.
6953         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6954         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6955
6956         * tst-mutex5.c: Add support for testing adaptive mutexes.
6957         * tst-mutex7.c: Likewise.
6958         * tst-mutex5a.c: New file.
6959         * tst-mutex7a.c: New file.
6960         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
6961
6962         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6963         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
6964         vgettimeofday call might destroy the content.
6965
6966         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
6967         @pause in the loop.
6968
6969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6970         No need to restrict type of ret.  Make it int.  Add comment.
6971
6972         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
6973         Remove unnecessary setne instruction.
6974
6975 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
6976
6977         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6978         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
6979         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
6980         If realloc fails, break out of the loop.
6981
6982 2004-03-20  Andreas Jaeger  <aj@suse.de>
6983
6984         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6985         (__pthread_setaffinity_old): Fix interface.
6986         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6987         (__pthread_getaffinity_old): Likewise.
6988
6989         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
6990         (__pthread_setaffinity_new): Remove duplicate declaration.
6991
6992 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6993
6994         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
6995         the return value to a safe register.
6996         (CDISABLE): Set the function argument correctly.
6997
6998 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6999
7000         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7001         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7002         Rewrite so that only one locked memory operation per round is needed.
7003         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7004         (pthread_barrier_wait): After wakeup, release lock only when the
7005         last thread stopped using the barrier object.
7006         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7007         (__pthread_cond_wait): Don't store mutex address if the current
7008         value is ~0l.  Add correct cleanup support and unwind info.
7009         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7010         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7011         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7012         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7013         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7014         Add correct cleanup support and unwind info.
7015         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7016         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7017         information for syscall wrappers.
7018
7019 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7020
7021         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7022         cpusetsize field, remove next.
7023         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7024         parameter for size of the CPU set.
7025         (pthread_setaffinity_np): Likewise.
7026         (pthread_attr_getaffinity_np): Likewise.
7027         (pthread_attr_setaffinity_np): Likewise.
7028         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7029         interface change, keep compatibility code.
7030         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7031         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7032         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7033         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7034         __pthread_getaffinity_np.
7035         * Versions: Add version for changed interfaces.
7036         * tst-attr3.c: Adjust test for interface change.
7037         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7038         increasing buffer sizes.
7039         * pthread_attr_destroy.c: Remove unused list handling.
7040         * pthread_attr_init.c: Likewise.
7041
7042 2004-03-17  Roland McGrath  <roland@redhat.com>
7043
7044         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7045         first argument to clock_getres so we ever enable kernel timers.
7046
7047 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7048
7049         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7050
7051 2004-03-12  Richard Henderson  <rth@redhat.com>
7052
7053         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7054         oldvalue from CENABLE to CDISABLE.
7055
7056 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7057
7058         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7059         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7060         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7061         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7062
7063 2004-03-11  Richard Henderson  <rth@redhat.com>
7064
7065         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7066         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7067         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7068
7069 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7070
7071         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7072         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7073         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7074
7075 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7076
7077         * forward.c (__pthread_cond_broadcast_2_0,
7078         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7079         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7080         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7081
7082 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7083
7084         * sysdeps/sh/tcb-offsets.sym: Add PID.
7085         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7086         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7087
7088 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7089
7090         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7091         include <sysdep-cancel.h>, vfork is no cancellation point.
7092         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7093         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7094         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7095
7096 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7097
7098         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7099         libc_hidden_def.
7100         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7101         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7102         Likewise.
7103         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7104         Likewise.
7105         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7106         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7107         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7108         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7109         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7110
7111         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7112         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7113         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7114         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7115         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7116         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7117
7118         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7119         a local register for saving old PID.  Negate PID in parent upon exit.
7120
7121         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7122         tcb-offsets.h.
7123         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7124         before syscall, set to the old value in the parent afterwards.
7125         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7126         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7127         tcb-offsets.h.
7128         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7129         before syscall, set to the old value in the parent afterwards.
7130         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7131         * sysdeps/s390/tcb-offsets.sym: Add PID.
7132
7133         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7134         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7135         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7136         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7137         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7138         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7139
7140 2004-03-10  Andreas Schwab  <schwab@suse.de>
7141
7142         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7143         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7144         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7145
7146 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7147
7148         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7149         * tst-cancel21.c (do_one_test): Likewise.
7150         Reported by Gordon Jin <gordon.jin@intel.com>.
7151
7152 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7153
7154         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7155         if non-zero and set to INT_MIN if zero.
7156         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7157         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7158         (SAVE_PID, RESTORE_PID): Define.
7159         (__vfork): Use it.
7160         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7161         Use relative path to avoid including NPTL i386/vfork.S.
7162         (SAVE_PID, RESTORE_PID): Define.
7163         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7164         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7165         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7166         tst-vfork2x.
7167         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7168         * tst-vfork1.c: New test.
7169         * tst-vfork2.c: New test.
7170         * tst-vfork1x.c: New test.
7171         * tst-vfork2x.c: New test.
7172
7173 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7174
7175         * sysdeps/i386/tcb-offsets.sym: Add PID.
7176         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7177         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7178         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7179
7180 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7181
7182         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7183
7184 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7185
7186         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7187         _rtld_global_ro.
7188
7189 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7190
7191         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7192         _rtld_global_ro.
7193
7194         * tst-once4.c: Remove unnecessary macro definition.
7195
7196         * tst-mutex7.c (do_test): Limit thread stack size.
7197         * tst-once2.c (do_test): Likewise.
7198         * tst-tls3.c (do_test): Likewise.
7199         * tst-tls1.c (do_test): Likewise.
7200         * tst-signal3.c (do_test): Likewise.
7201         * tst-kill6.c (do_test): Likewise.
7202         * tst-key4.c (do_test): Likewise.
7203         * tst-join4.c (do_test): Likewise.
7204         * tst-fork1.c (do_test): Likewise.
7205         * tst-context1.c (do_test): Likewise.
7206         * tst-cond2.c (do_test): Likewise.
7207         * tst-cond10.c (do_test): Likewise.
7208         * tst-clock2.c (do_test): Likewise.
7209         * tst-cancel10.c (do_test): Likewise.
7210         * tst-basic2.c (do_test): Likewise.
7211         * tst-barrier4.c (do_test): Likewise.
7212
7213 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7214
7215         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7216
7217 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7218
7219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7220         (__pthread_cond_timedwait): Optimize wakeup test.
7221         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7222         (__pthread_cond_wait): Likewise.
7223         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7224         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7225         Likewise.
7226
7227 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7228
7229         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7230         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7231         the atomic instruction needed.
7232         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7233         (__lll_mutex_lock_wait): Likewise.
7234
7235 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7236
7237         * Makefile (tests): Add tst-cond14 and tst-cond15.
7238         * tst-cond14.c: New file.
7239         * tst-cond15.c: New file.
7240
7241 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7242
7243         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7244         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7245         needs to be implemented differently to be useful.
7246
7247 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7248
7249         * pthread_attr_setschedparam.c: Don't test priority against limits
7250         here.  Set ATTR_FLAG_SCHED_SET flag.
7251         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7252         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7253         from parent thread to child.  If attribute is used and scheduling
7254         parameters are not inherited, copy parameters from attribute or
7255         compute them.  Check priority value.
7256         * pthread_getschedparam.c: If the parameters aren't known yet get
7257         them from the kernel.
7258         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7259         ATTR_FLAG_POLICY_SET flag for thread.
7260         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7261         and ATTR_FLAG_POLICY_SET.
7262
7263         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7264
7265         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7266         fail if stack address hasn't been set.  Just return 0.
7267
7268 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7269
7270         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7271         libpthread for the files in this list.
7272         (CFLAGS-tst-unload): Removed.
7273         * tst-unload.c (do_test): Don't use complete path for
7274         LIBPHREAD_SO.
7275
7276         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7277         tst-_res1mod2.
7278
7279 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7282         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7283         operation per round is needed.
7284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7285         (__lll_mutex_lock_wait): Likewise.
7286
7287 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7288
7289         * tst-cancel9.c (cleanup): Don't print to stderr.
7290
7291 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7292
7293         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7294
7295 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7296
7297         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7298         (__syscall_error_handler2): Call CDISABLE.
7299         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7300         (__syscall_error_handler2): Call CDISABLE.
7301
7302         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7303         Release lock before the loop, don't reacquire it.
7304
7305         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7306
7307 2004-02-19  Andreas Schwab  <schwab@suse.de>
7308
7309         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7310         Fix last change.
7311
7312 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7313
7314         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7315         (pthread_barrier_wait): After wakeup, release lock only when the
7316         last thread stopped using the barrier object.
7317         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7318         (pthread_barrier_wait): Likewise.
7319         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7320         Likewise.
7321         * Makefile (tests): Add tst-barrier4.
7322         * tst-barrier4.c: New file.
7323
7324         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7325         (__pthread_cond_timedwait): Perform timeout test while holding
7326         internal lock to prevent wakeup race.
7327         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7328         * sysdeps/pthread/pthread_cond_timedwait.c
7329         (__pthread_cond_timedwait): Likewise.
7330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7331         (__pthread_cond_timedwait): Likewise.
7332
7333 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7334
7335         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7336         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7337         * Makefile (tests): Add tst-rwlock13.
7338         * tst-rwlock13.c: New test.
7339
7340 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7343         (__condvar_tw_cleanup): Little optimization.
7344         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7345
7346 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7347
7348         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7349         libpthread as "lib" parameter to SHLIB_COMPAT.
7350         (__novmx_siglongjmp): Fix typo in function name.
7351         (__novmx_longjmp): Fix typo in function name.
7352
7353 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7354
7355         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7356         __builtin_expect.
7357
7358         * sysdeps/generic/pt-longjmp.c: Moved to...
7359         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7360
7361 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7362
7363         * Makefile (libpthread-routines): Add pt-cleanup.
7364         * pt-longjmp.c: Removed.
7365         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7366         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7367         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7368         Version longjmp, siglongjmp for GLIBC_2.3.4.
7369         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7370
7371 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7372
7373         * sysdeps/pthread/pthread_cond_timedwait.c
7374         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7375         Reuse code.  Add __builtin_expects.
7376
7377         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7378         (__pthread_cond_timedwait): Get internal lock in case timeout has
7379         passed before the futex syscall.
7380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7381
7382 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7383
7384         * allocatestack.c: Pretty printing.
7385
7386         * sysdeps/pthread/createthread.c (create_thread): Don't add
7387         CLONE_DETACHED bit if it is not necessary.
7388
7389 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7390
7391         * pthread_getattr_np.c: Include ldsodefs.h.
7392
7393 2004-01-16  Richard Henderson  <rth@redhat.com>
7394
7395         * allocatestack.c: Don't declare __libc_stack_end.
7396         * init.c (__pthread_initialize_minimal_internal): Likewise.
7397         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7398
7399 2004-01-15  Richard Henderson  <rth@redhat.com>
7400
7401         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7402         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7403         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7404         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7405         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7406         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7407         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7408         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7409
7410 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * init.c (pthread_functions): Make array const.
7413
7414 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7415
7416         * allocatestack.c (__make_stacks_executable): Change interface.
7417         Check parameters.  Pass parameter on to libc counterpart.
7418         * pthreadP.h: Change declaration.
7419
7420 2004-01-13  Richard Henderson  <rth@redhat.com>
7421
7422         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7423         prototype form.
7424         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7425         Likewise.
7426
7427         * sysdeps/alpha/Makefile: New file.
7428         * sysdeps/alpha/tcb-offsets.sym: New file.
7429         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7430         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7431
7432         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7433         on powerpc version.
7434
7435 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7436
7437         * Makefile (tests): Add tst-backtrace1.
7438         * tst-backtrace1.c: New test.
7439
7440 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7441
7442         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7443         register as second parameter to the REGISTER macro.
7444         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7445         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7446         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7447         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7448         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7449         of thread register as second parameter to REGISTER macro in 64 case.
7450
7451 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7452
7453         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7454         (CFLAGS-getpid.o): Defined.
7455         (CFLAGS-getpid.os): Defined.
7456
7457 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7458
7459         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7460         returned for main thread does not overlap with any other VMA.
7461         Patch by Jakub Jelinek.
7462
7463 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7464
7465         * tst-raise1.c: Include stdio.h.
7466
7467 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7468
7469         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7470         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7471         If pid is 0, set it to selftid.
7472         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7473         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7474         != 0, return self->tid without doing a syscall.
7475         * descr.h (struct pthread): Move pid field after tid.
7476
7477         * Makefile (tests): Add tst-raise1.
7478         * tst-raise1.c: New file.
7479
7480 2003-12-23  Roland McGrath  <roland@redhat.com>
7481
7482         * tst-oddstacklimit.c: New file.
7483         * Makefile (tests): Add it.
7484         (tst-oddstacklimit-ENV): New variable.
7485
7486         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7487         value up to page size for __default_stacksize.
7488
7489 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7490
7491         * Makefile (tests): Add tst-eintr5.
7492         * tst-eintr5.c: New file.
7493
7494         * eintr.c (eintr_source): Prevent sending signal to self.
7495
7496         * tst-eintr2.c (tf1): Improve error message.
7497
7498 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7501         * sysdeps/unix/sysv/linux/getpid.c: New file.
7502         * pthread_cancel.c: Add comment explaining use of PID field.
7503         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7504         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7505         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7506         temporarily to signal the field must not be relied on and updated
7507         by getpid().
7508         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7509         temporarily negative.
7510         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7511
7512 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7515         (eintr_source): If ARG != NULL, use pthread_kill.
7516         * tst-eintr1.c: Adjust for this change.
7517         * tst-eintr2.c: Likewise.
7518         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7519         * tst-eintr3.c: New file.
7520         * tst-eintr4.c: New file.
7521
7522 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7523
7524         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7525         if CANCELSTATE_BITMASK is set.
7526         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7527         Likewise.
7528
7529         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7530         (tests-reverse): Add tst-cancel23.
7531         * tst-cancel22.c: New test.
7532         * tst-cancel23.c: New test.
7533
7534 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7535
7536         * tst-eintr1.c: Better error messages.
7537
7538         * Makefile (tests): Add tst-eintr2.
7539         * tst-eintr2.c: New file.
7540
7541 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7542
7543         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7544         (CFLAGS-tst-cancelx21.c): Set.
7545         * tst-cancel21.c: New test.
7546         * tst-cancelx21.c: New test.
7547
7548         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7549         comparison operand.
7550         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7551         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7552         * pt-longjmp.c: Include jmpbuf-unwind.h.
7553         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7554         _JMPBUF_UNWINDS.  Adjust compared pointers.
7555         * init.c (__pthread_initialize_minimal_internal): Initialize
7556         pd->stackblock_size.
7557         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7558         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7559         * sysdeps/i386/jmpbuf-unwind.h: New file.
7560         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7561         * sysdeps/s390/jmpbuf-unwind.h: New file.
7562         * sysdeps/sh/jmpbuf-unwind.h: New file.
7563         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7564         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7565         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7566         (_JMPBUF_CFA_UNWINDS): Remove.
7567         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7568
7569 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7570
7571         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7572         (CFLAGS-tst-cancelx20.c): Set.
7573         * tst-cancel20.c: New test.
7574         * tst-cancelx20.c: New test.
7575
7576 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7577
7578         * init.c (__pthread_initialize_minimal_internal): Don't treat
7579         architectures with separate register stack special here when
7580         computing default stack size.
7581
7582 2003-12-17  Roland McGrath  <roland@redhat.com>
7583
7584         * Makefile (tst-cancelx7-ARGS): New variable.
7585         Reportd by Greg Schafer <gschafer@zip.com.au>.
7586
7587 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7588
7589         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7590         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7591         (tst-stack3-ENV): Set.
7592         ($(objpfx)tst-stack3-mem): New.
7593         * tst-stack3.c: New test.
7594
7595 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7596
7597         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7598         Add unwind directives.  Drop unused .regstk directive.
7599         (_fini_EPILOG_BEGINS): Add unwind directives.
7600
7601 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7604         Assume parameter is a pointer.
7605         (lll_futex_wake): Likewise.
7606         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7607         Likewise.
7608         (lll_futex_wake): Likewise.
7609         Reported by Boris Hu.
7610         * sysdeps/unix/sysv/linux/unregister-atfork.c
7611         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7612
7613         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7614
7615 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7616
7617         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7618         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7619         __rtld_lock_initialize for ld.so lock.
7620         Patch in part by Adam Li <adam.li@intel.com>.
7621
7622 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7623
7624         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7625         in $(gnulib).  Also, remove stale comment.
7626
7627 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7628
7629         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7630         advantage of new syscall stub and optimize accordingly.
7631
7632         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7633         from SYS_futex, to match expectations of
7634         sysdep.h:DO_INLINE_SYSCALL.
7635         (lll_futex_clobbers): Remove.
7636         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7637         (lll_futex_wake): Likewise.
7638         (lll_futex_requeue): Likewise.
7639         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7640         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7641         Jelinek).
7642         (__lll_mutex_lock): Likewise.
7643         (__lll_mutex_cond_lock): Likewise.
7644         (__lll_mutex_timed_lock): Likewise.
7645         (__lll_mutex_unlock): Likewise.
7646         (__lll_mutex_unlock_force): Likewise.
7647
7648         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7649         comes before the include of <sysdep.h>.
7650         (THREAD_SELF_SYSINFO): New macro.
7651         (THREAD_SYSINFO): Likewise.
7652         (INIT_SYSINFO): New macro.
7653         (TLS_INIT_TP): Call INIT_SYSINFO.
7654
7655         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7656
7657         * sysdeps/pthread/createthread.c (create_thread): Use
7658         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7659         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7660         THREAD_SELF_SYSINFO instead of open code.
7661         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7662         (THREAD_SYSINFO): Likewise.
7663
7664         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7665
7666         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7667
7668 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7669
7670         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7671         instead of .init.  Patch by David Mosberger.
7672
7673 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7674
7675         * sysdeps/pthread/configure.in: Remove broken declaration in C
7676         cleanup handling check.
7677
7678 2003-11-30  Andreas Jaeger  <aj@suse.de>
7679
7680         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7681         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7682         Likewise.
7683
7684 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7685
7686         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7687         * pthread_attr_destroy.c: Include shlib-compat.h.
7688         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7689         is set in iattr->flags.
7690         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7691
7692 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7693
7694         * Makefile (distribute): Add tst-cleanup4aux.c.
7695
7696         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7697         include.
7698
7699 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7702         pthread_cond_signal.
7703
7704         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7705         store mutex address if the current value is ~0l.
7706         * sysdeps/pthread/pthread_cond_timedwait.c
7707         (__pthread_cond_timedwait): Likewise.
7708         * sysdeps/pthread/pthread_cond_broadcast.c
7709         (__pthread_cond_broadcast): Don't use requeue for pshared
7710         condvars.
7711
7712         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7713         (__pthread_cond_wait): Don't store mutex address if the current
7714         value is ~0l.
7715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7716         (__pthread_cond_timedwait): Likewise.
7717         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7718         (__pthread_cond_broadcast): Don't use requeue for pshared
7719         condvars.
7720
7721         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7722         element with ~0l for pshared condvars, with NULL otherwise.
7723
7724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7725         (__pthread_cond_wait): Don't store mutex address if the current
7726         value is ~0l.
7727         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7728         (__pthread_cond_timedwait): Likewise.
7729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7730         (__pthread_cond_broadcast): Don't use requeue for pshared
7731         condvars.
7732
7733         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7734         * tst-cond12.c: New file.
7735         * tst-cond13.c: New file.
7736
7737 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
7738
7739         * sysdeps/pthread/configure.in: Make missing forced unwind support
7740         fatal.
7741
7742 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
7743
7744         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7745
7746 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
7747
7748         * Makefile: Add magic to clean up correctly.
7749
7750 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
7751
7752         * unwind.c (FRAME_LEFT): Define.
7753         (unwind_stop): Handle old style cleanups here.
7754         (__pthread_unwind): Handle old style cleanups only if
7755         !HAVE_FORCED_UNWIND.
7756         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7757         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7758         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7759         ($(objpfx)tst-cleanupx4): Likewise.
7760         * tst-cleanup4.c: New test.
7761         * tst-cleanup4aux.c: New.
7762         * tst-cleanupx4.c: New test.
7763
7764 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
7765
7766         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7767         lll_mutex_*lock macros to skip atomic operations on some archs.
7768
7769 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
7770
7771         * sysdeps/pthread/tst-timer.c (main): Initialize
7772         sigev2.sigev_value as well.
7773
7774 2003-10-15  Roland McGrath  <roland@redhat.com>
7775
7776         * sysdeps/pthread/configure.in: Barf if visibility attribute support
7777         is missing.
7778         * sysdeps/pthread/configure: Regenerated.
7779
7780 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7781
7782         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
7783         locking macros.  No distinction between normal and mutex locking
7784         anymore.
7785         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
7786         Merge bits from lowlevelmutex.S we still need.
7787         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
7788         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7789         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
7790         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
7791         new mutex implementation.
7792         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
7793         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7794         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7795         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7796         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7801         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
7802         symbol for entry point to avoid cancellation.
7803
7804 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
7805
7806         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
7807         changes.
7808         (SAVE_OLDTYPE_0): Fix a typo.
7809
7810 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
7811
7812         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
7813         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
7814
7815 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7816
7817         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
7818         correct offset.
7819
7820 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
7821
7822         * Makefile (tests): Add tst-cancel19.
7823         * tst-cancel19.c: New test.
7824
7825 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
7826
7827         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
7828         restoring of the old cancellation type.
7829
7830 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
7831
7832         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
7833
7834 2003-09-27  Wolfram Gloger  <wg@malloc.de>
7835
7836         * sysdeps/pthread/malloc-machine.h: New file
7837
7838 2003-09-24  Roland McGrath  <roland@redhat.com>
7839
7840         * allocatestack.c (__make_stacks_executable): Don't ignore return
7841         value from _dl_make_stack_executable.
7842
7843 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
7844
7845         * allocatestack.c (__make_stacks_executable): Also change
7846         permission of the currently unused stacks.
7847
7848         * allocatestack.c (change_stack_perm): Split out from
7849         __make_stacks_executable.
7850         (allocate_stack): If the required permission changed between the time
7851         we started preparing the stack and queueing it, change the permission.
7852         (__make_stacks_executable): Call change_stack_perm.
7853
7854         * Makefile: Build tst-execstack-mod locally.
7855         * tst-execstack-mod.c: New file.
7856
7857 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
7858
7859         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
7860
7861 2003-09-23  Roland McGrath  <roland@redhat.com>
7862
7863         * tst-execstack.c: New file.
7864         * Makefile (tests): Add it.
7865         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
7866         (LDFLAGS-tst-execstack): New variable.
7867
7868         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
7869         whether to use PROT_EXEC for stack mmap.
7870         (__make_stacks_executable): New function.
7871         * pthreadP.h: Declare it.
7872         * init.c (__pthread_initialize_minimal_internal): Set
7873         GL(dl_make_stack_executable_hook) to that.
7874
7875 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7876
7877         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
7878         recommendation from AMD re avoidance of lock prefix.
7879
7880 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
7881
7882         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
7883         lll_futex_timed_wait instead of lll_futex_wait.
7884         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
7885         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
7886         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
7887         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
7888         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
7889         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
7890         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
7891         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
7892         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
7893         Completely revamp the locking macros.  No distinction between
7894         normal and mutex locking anymore.
7895         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
7896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
7897         __lll_lock_timedwait): Fix prototypes.
7898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
7899         __lll_lock_timedwait): Likewise.
7900         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
7901         macros, add __builtin_expect.
7902         (lll_mutex_timedlock): Likewise.  Fix return value.
7903         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
7904         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
7905         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
7906         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
7907         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
7908         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
7909         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
7910         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
7911
7912 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
7913
7914         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7915         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
7916         operation if possible.
7917
7918         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
7919         like jumping over the lock prefix.
7920
7921 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
7922
7923         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
7924         locking macros.  No distinction between normal and mutex locking
7925         anymore.
7926         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7927         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7929         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
7930         locking.  Merge bits from lowlevelmutex.S we still need.
7931         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7932         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
7933         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
7934         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
7935         * Makefile (routines): Remove libc-lowlevelmutex.
7936         (libpthread-rountines): Remove lowlevelmutex.
7937         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
7938         for new mutex implementation.
7939         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7942         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7944         Likewise.
7945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7946         Likewise.
7947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
7948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7949         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
7950         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7954         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7955         Likewise.
7956         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7957         Likewise.
7958         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
7959         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7961         Don't use requeue.
7962         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7963         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
7964
7965 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
7966
7967         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
7968         in parameters of asm with output parameters.
7969
7970         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
7971         type of DECR parameter to int.
7972         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
7973
7974 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
7975
7976         * tst-attr3.c (tf, do_test): Print stack start/end/size and
7977         guardsize for each thread.
7978
7979 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
7980
7981         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
7982         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7983         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
7984
7985         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7986         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
7987         NULL.
7988         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
7989         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
7990         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7991         (pthread_getaffinity_np): Add hidden_def.
7992
7993         * Makefile (tests): Add tst-attr3.
7994         * tst-attr3.c: New test.
7995
7996         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
7997
7998 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
7999
8000         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8001         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8002
8003 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8004
8005         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8006         * tst-align.c: Include tst-stack-align.h.
8007         (tf, do_test): Use TEST_STACK_ALIGN macro.
8008
8009 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8010
8011         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8012         variable.
8013
8014 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8015
8016         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8017         stack-related values for the initial thread.
8018
8019 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8020
8021         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8022
8023 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8024
8025         * pthread_mutex_lock.c: Minor code rearrangements.
8026
8027 2003-09-05  Roland McGrath  <roland@redhat.com>
8028
8029         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8030         Instead, include ../nptl_db/db_info.c to do its magic.
8031         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8032         (__pthread_pthread_key_2ndlevel_size): Likewise.
8033         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8034         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8035         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8036         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8037         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8038         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8039         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8040         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8041         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8042         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8043         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8044         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8045         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8046         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8047         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8048         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8049         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8050
8051 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8052
8053         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8054         of pthread_t to be compatible with LT.
8055         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8056         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8057         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8058         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8059         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8060         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8061         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8062
8063 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8064
8065         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8066
8067 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8068
8069         * unwind-forcedunwind.c: Move to...
8070         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8071         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8072         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8073         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8074         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8075         * unwind.c: Include jmpbuf-unwind.h.
8076         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8077
8078 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8079
8080         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8081         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8082         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8083         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8084         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8085         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8086         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8087         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8088         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8089         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8090         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8091         function.
8092         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8093         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8094         * Makefile (tests): Add tst-stack2.
8095         * tst-stack2.c: New test.
8096         * tst-stack1.c: Include limits.h and sys/param.h.
8097         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8098
8099         * pthread_condattr_setpshared.c: Include errno.h.
8100         (pthread_condattr_setpshared): Return EINVAL if pshared
8101         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8102
8103         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8104         defined symbol for entry point to avoid cancellation.
8105         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8106         Likewise.
8107         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8108         Likewise.
8109         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8110         Likewise.
8111         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8112         Likewise.
8113         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8114         Likewise.
8115         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8116         __close_nocancel, __read_nocancel, __write_nocancel,
8117         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8118         libpthread.so or librt.so, define to corresponding function
8119         without _nocancel suffix.
8120         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8121         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8122         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8123
8124         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8125
8126 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8127
8128         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8129         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8130
8131         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8132         in subsections has a symbol associated with it.
8133
8134         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8135         defined symbol for entry point to avoid cancellation.
8136         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8137
8138 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8139
8140         * Makefile (tests): Add tst-tls5.
8141         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8142         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8143         ($(objpfx)tst-tls5): New.
8144         ($(objpfx)tst-tls6.out): Likewise.
8145         (tests): Depend on $(objpfx)tst-tls6.out.
8146         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8147         (do_test): Check pthread_self () return value alignment.
8148         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8149         (tf): Check pthread_self () return value alignment.
8150         * tst-tls5.c: New test.
8151         * tst-tls5.h: New.
8152         * tst-tls5mod.c: New.
8153         * tst-tls5moda.c: New.
8154         * tst-tls5modb.c: New.
8155         * tst-tls5modc.c: New.
8156         * tst-tls5modd.c: New.
8157         * tst-tls5mode.c: New.
8158         * tst-tls5modf.c: New.
8159         * tst-tls6.sh: New test.
8160
8161         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8162         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8163         * init.c (pthread_functions): Initialize them.
8164         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8165         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8166         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8167         pthread_cond_timedwait@@GLIBC_2.3.2.
8168
8169 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8170
8171         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8172         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8173         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8174         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8175         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8176         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8177
8178         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8179
8180         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8181         _POSIX_THREAD_PRIORITY_SCHEDULING.
8182         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8183
8184 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8185
8186         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8187         nested function, use static inline function from libio.h.
8188         Code by Richard Henderson.
8189
8190         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8191         weak.
8192
8193 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8194
8195         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8196         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8197         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8198         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8199         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8200         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8201         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8202         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8203         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8204         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8205         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8206         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8207         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8208         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8209         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8210         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8211         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8212         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8213         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8214         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8215         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8216         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8217         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8218         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8219         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8220         * sysdeps/sparc/tls.h: New file.
8221         * sysdeps/sparc/tcb-offsets.sym: New file.
8222         * sysdeps/sparc/Makefile: New file.
8223         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8224         * init.c [__sparc__] (__NR_set_tid_address): Define.
8225
8226 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8227
8228         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8229         _IO_release_lock): Define.
8230
8231 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8232
8233         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8234         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8235
8236 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8237
8238         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8239         (__pthread_cleanup_class): Add missing return types of member
8240         functions.
8241
8242 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8243
8244         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8245         (lll_mutex_unlock_force): Add memory barrier between store and futex
8246         syscall.
8247
8248 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8249
8250         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8251         tempmsg in first loop.
8252
8253 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8254
8255         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8256         _POSIX_THREAD_PRIORITY_SCHEDULING.
8257         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8258
8259 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8260
8261         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8262         (__rtld_lock_default_lock_recursive,
8263         __rtld_lock_default_unlock_recursive): Define.
8264         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8265         __rtld_lock_unlock_recursive): Define using
8266         GL(_dl_rtld_*lock_recursive).
8267         * init.c (__pthread_initialize_minimal_internal): Initialize
8268         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8269         Lock GL(_dl_load_lock) the same number of times as
8270         GL(_dl_load_lock) using non-mt implementation was nested.
8271
8272         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8273         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8274
8275 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8276
8277         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8278         PIPE_BUF.
8279
8280 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8281
8282         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8283
8284 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8285
8286         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8287         to first syscall error check.  Move syscall error check for tkill
8288         into __ASSUME_CLONE_STOPPED #ifdef.
8289
8290 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8291
8292         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8293         is not defined, do explicit synchronization.
8294         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8295         is not defined also unlock pd->lock for non-debugging case in case
8296         it is necessary.
8297         * pthread_create.c (start_thread): Always get and release pd->lock
8298         if __ASSUME_CLONE_STOPPED is not defined.
8299         (start_thread_debug): Removed.  Adjust users.
8300         * allocatestack.c (allocate_stack): Always initialize lock if
8301         __ASSUME_CLONE_STOPPED is not defined.
8302         * Makefile (tests): Add tst-sched1.
8303         * tst-sched1.c: New file.
8304
8305         * sysdeps/pthread/createthread.c (do_clone): Only use
8306         sched_setschduler and pass correct parameters.
8307
8308 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8309
8310         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8311         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8312         PTHREAD_STACK_MIN in comments.
8313
8314 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8315
8316         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8317         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8318         argument.
8319         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8320         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8321         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8322         (__pthread_cleanup_upto): Fix prototype.
8323         (_longjmp_unwind): Adjust caller.
8324         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8325         Change second argument to const struct pointer.
8326         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8327         * tst-sem9.c (main): Likewise.
8328         * unwind.c: Include string.h for strlen prototype.
8329
8330 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8331
8332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8333         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8334         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8335         Define HAVE_CMOV.
8336         Patch by Nicholas Miell <nmiell@attbi.com>.
8337
8338 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8339
8340         * init.c (__pthread_initialize_minimal_internal): Initialize
8341         GL(dl_init_static_tls).
8342         * pthreadP.h (__pthread_init_static_tls): New prototype.
8343         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8344         New functions.
8345         * Makefile (tests): Add tst-tls4.
8346         (modules-names): Add tst-tls4moda and tst-tls4modb.
8347         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8348         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8349         tst-tls4modb.so.
8350         * tst-tls4.c: New file.
8351         * tst-tls4moda.c: New file.
8352         * tst-tls4modb.c: New file.
8353
8354 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8355
8356         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8357         before __timer_dealloc.
8358         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8359         Don't call list_unlink.
8360
8361 2003-07-29  Roland McGrath  <roland@redhat.com>
8362
8363         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8364
8365 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8366
8367         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8368         Don't reuse struct aiocb A if it failed.
8369         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8370         not just one byte, as that does not block.
8371
8372 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8373
8374         * sysdeps/pthread/unwind-resume.c: New file.
8375         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8376         unwind-resume in csu subdir.
8377         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8378         exceptions.
8379         (librt-sysdep_routines, librt-shared-only-routines): Add
8380         rt-unwind-resume.
8381         * sysdeps/pthread/rt-unwind-resume.c: New file.
8382         * unwind-forcedunwind.c: New file.
8383         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8384         (libpthread-shared-only-routines): Likewise.
8385         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8386         * pthreadP.h (pthread_cancel_init): New prototype.
8387         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8388
8389         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8390         attr argument const struct pthread_attr *.
8391
8392         * res.c (__res_state): Return __resp.
8393         * descr.h: Include resolv.h.
8394         (struct pthread): Add res field.
8395         * pthread_create.c: Include resolv.h.
8396         (start_thread): Initialize __resp.
8397         * Makefile (tests): Add tst-_res1.
8398         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8399         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8400         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8401         libpthread.
8402         * tst-_res1.c: New file.
8403         * tst-_res1mod1.c: New file.
8404         * tst-_res1mod2.c: New file.
8405
8406 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8407
8408         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8409
8410         * Makefile: Define various *-no-z-defs variables for test DSOs
8411         which has undefined symbols.
8412
8413 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8414
8415         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8416         Retry if the stwcx fails to store once_control.
8417
8418 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8419
8420         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8421         pthread_attr_setaffinity.
8422         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8423         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8424         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8425         * pthread_attr_destroy.c: Free cpuset element if allocated.
8426         * pthread_create.c: Pass iattr as additional parameter to
8427         create_thread.
8428         * sysdeps/pthread/createthread.c: If attribute is provided and
8429         a new thread is created with affinity set or scheduling parameters,
8430         start thread with CLONE_STOPPED.
8431         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8432         pthread_attr_setaffinity.
8433         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8434         cpuset element.
8435
8436 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8437
8438         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8439
8440 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8441
8442         * sysdeps/pthread/configure.in: Require CFI directives also for
8443         ppc and s390.
8444
8445 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8446
8447         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8448         Add cfi directives.
8449
8450 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8451
8452         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8453         CLEANUP_JMP_BUF.
8454         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8455         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8458         not self pointer in __writer.  Compare with TID to determine
8459         deadlocks.
8460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8461         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8462         Likewise.
8463         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8464         Likewise.
8465         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8466         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8467         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8468         macros also when compiling librt.
8469
8470 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8471
8472         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8473         -fasynchronous-unwind-tables.
8474         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8475         (PSEUDO): Add cfi directives.
8476         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8477         Likewise.
8478         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8479         Likewise.
8480
8481 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8482
8483         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8484         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8485         * unwind.c (__pthread_unwind_next): Add hidden_def.
8486         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8487         Likewise.
8488         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8489         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8490         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8491         Likewise.
8492         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8493         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8494         Likewise.
8495         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8496         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8497         __pthread_unregister_cancel and __pthread_unwind_next.
8498
8499 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8500
8501         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8502         different symbol for the cancellation syscall wrapper and
8503         non-cancellation syscall wrapper.
8504         (PSEUDO_END): Define.
8505
8506 2003-07-05  Richard Henderson  <rth@redhat.com>
8507
8508         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8509         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8510         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8511         return actual return value from the syscall, not 0.
8512
8513 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8514
8515         * descr.h (struct pthread): Add pid field.
8516         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8517         (__reclaim_stacks): Likewise.
8518         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8519         also check for PID of the signal source.
8520         (__pthread_initialize_minimal_internal): Also initialize pid field
8521         of initial thread's descriptor.
8522         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8523         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8524         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8525         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8526         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8527
8528 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8529
8530         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8531         Fix use of parameter.
8532         (__libc_cleanup_pop): Likewise.
8533
8534 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8535
8536         * init.c (sigcancel_handler): Change parameters to match handler
8537         for SA_SIGACTION.  Check signal number and code to recognize
8538         invalid invocations.
8539
8540 2003-07-03  Roland McGrath  <roland@redhat.com>
8541
8542         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8543         Apply sizeof (struct pthread) bias to r13 value.
8544
8545 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8546
8547         * sysdeps/pthread/configure.in: Require CFI directives.
8548
8549         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8550         definition.
8551         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8552         libpthread compilation.
8553         * unwind.c (__pthread_unwind): Add hidden_def.
8554         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8555
8556 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8557
8558         * libc-cancellation.c (__libc_cleanup_routine): Define.
8559         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8560         (__pthread_cleanup_pop): Define.
8561
8562 2003-07-01  Richard Henderson  <rth@redhat.com>
8563
8564         * sysdeps/alpha/elf/pt-initfini.c: New file.
8565         * sysdeps/alpha/pthread_spin_lock.S: New file.
8566         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8567         * sysdeps/alpha/pthreaddef.h: New file.
8568         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8569         * sysdeps/alpha/tls.h: New file.
8570         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8571         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8572         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8573         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8574         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8575         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8576         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8577         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8578         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8579         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8580
8581 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8582
8583         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8584         cleanup support and unwind info.
8585
8586 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8587
8588         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8589         Use correct cleanup handler registration.  Add unwind info.
8590         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8591         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8592         * tst-once3.c: Add cleanup handler and check it is called.
8593         * tst-once4.c: Likewise.
8594         * tst-oncex3.c: New file.
8595         * tst-oncex4.c: New file.
8596         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8597
8598 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8599
8600         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8601
8602 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8605         (tf_msgsnd): Likewise.
8606
8607         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8608         premature returns a bit more.
8609
8610 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8611
8612         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8613         definition to the front.
8614
8615         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8616         the cleanup functions to make the names unique.  Fix dwarf opcode
8617         un unwind table.
8618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8619         functions to make the names unique.  Fix CFA offset for two blocks.
8620
8621 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8622
8623         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8624         missing closing braces.
8625         Patch by Christophe Saout <christophe@saout.de>.
8626
8627 2003-06-24  Roland McGrath  <roland@redhat.com>
8628
8629         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8630
8631 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8632
8633         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8634         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8635
8636         * pthreadP.h: Declare __find_thread_by_id.
8637         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8638         * pthread_clock_gettime.c: Allow using other thread's clock.
8639         * pthread_clock_settime.c: Likewise.
8640         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8641         * Makefile: Add rules to build and run tst-clock2.
8642         * tst-clock2.c: New file.
8643
8644 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8645
8646         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8647         to use exception-based cleanup handler.
8648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8649
8650         * tst-cond8.c (ch): Announce that we are done.
8651
8652         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8653
8654         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8655         Also test aio_suspend with timeout value.
8656
8657 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8658
8659         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8660         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8661         attribute_hidden.
8662
8663         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8664         (__pthread_mutex_lock_internal): Likewise.
8665         (__pthread_mutex_unlock_internal): Likewise.
8666         (__pthread_mutex_unlock_usercnt): Declare.
8667         * pthread_mutex_destroy.c: Always fail if used in any way.
8668         * pthread_mutex_init.c: Update comment.
8669         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8670         * pthread_mutex_timedlock.c: Adjust __nusers.
8671         * pthread_mutex_trylock.c: Adjust __nusers.
8672         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8673         and public interfaces are wrapper with pass additional parameter.
8674         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8675         parameter zero.
8676         * tst-mutex8.c: New file.
8677         * Makefile (tests): Add tst-mutex8.
8678         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8679         __pthread_mutex_unlock_usercnt.
8680         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8683         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8685         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8686         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8687         Add __nusers.
8688         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8689         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8690         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8691         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8692         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8693
8694         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8695         * pthread_mutex_timedlock.c: Likewise.
8696         * pthread_mutex_trylock.c: Adjust __nusers.
8697         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8698         * tst-mutex9.c: New file.
8699         * Makefile (tests): Add tst-mutex9.
8700         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8701         * sysdeps/ia64/tls.h: Likewise.
8702         * sysdeps/powerpc/tls.h: Likewise.
8703         * sysdeps/s390/tls.h: Likewise.
8704         * sysdeps/sh/tls.h: Likewise.
8705         * sysdeps/x86_64/tls.h: Likewise.
8706         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8707         Change type of __owner.
8708         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8709         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8710         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8711         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8712         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8713
8714 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
8715
8716         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8717         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8718
8719         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8720         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
8721         instead of nr to lll_futex_wake.  Only set errno and return -1
8722         if err < 0.
8723
8724         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8725         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8726         return actual return value from the syscall, not 0.
8727
8728 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
8729
8730         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8731         find a random value.
8732         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
8733         errno==EIDRM.
8734
8735         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8736         compat_timer_settime.
8737         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8738         compat_timer_gettime.
8739         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8740         compat_timer_getoverrun.
8741         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8742         compat_timer_delete.
8743
8744         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8745         error-checking mutex detect busy mutexes.
8746
8747 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8748
8749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8750         Add ax to clobber list.
8751         (lll_mutex_cond_lock): Likewise.
8752         (lll_mutex_unlock): Likewise.
8753         (lll_lock): Likewise.
8754         (lll_unlock): Likewise.
8755
8756         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8757         * tst-cancel18.c: New file.
8758         * tst-cancelx18.c: New file.
8759
8760         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8761         and tcdrain.
8762
8763         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8764         * tst-cancel17.c: New file.
8765         * tst-cancelx17.c: New file.
8766
8767         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8768         * sysdeps/unix/sysv/linux/sigwait.c: New file.
8769         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8770
8771         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
8772
8773 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
8774
8775         * sysdeps/pthread/createthread.c (create_thread): Set
8776         header.multiple_threads unconditionally.
8777         * allocatestack.c (allocate_stack): Likewise.
8778         * descr.h (struct pthread): Add header.multiple_threads
8779         unconditionally.
8780         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
8781         Define for librt.  #error if neither libpthread, libc nor librt.
8782         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
8783         Likewise.
8784         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
8785         CDISABLE): Likewise.
8786         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
8787         CDISABLE): Likewise.
8788         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
8789         CDISABLE): Likewise.
8790         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
8791         CDISABLE): Likewise.  Access header.multiple_threads outside of
8792         libc and libpthread.
8793         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
8794         Likewise.
8795         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
8796         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
8797
8798 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
8799
8800         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
8801         Also test early cancellation before the thread reaches the cancellation
8802         point.
8803
8804         * Makefile: Compile forward.c with exceptions.
8805
8806         * sysdeps/unix/sysv/linux/sleep.c: New file.
8807
8808 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
8809
8810         * Makefile: Add CFLAGS definition to compile function wrappers
8811         duplicated from libc with exceptions.
8812         * tst-cancel4.c: Also check cancellation handlers.
8813
8814         * Makefile: Add rules to build and run tst-cancel16 and
8815         tst-cancelx16.  Add missing CFLAGS definitions.
8816         * tst-cancel16.c: New file.
8817         * tst-cancelx16.c: New file.
8818
8819 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
8820
8821         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8822         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
8823         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8824         (DL_SYSINFO_IMPLEMENTATION): Likewise.
8825
8826         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
8827         (LIBC_CANCEL_RESET): Likewise.
8828         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
8829         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
8830         librt-cancellation.
8831         (CFLAGS-libcrt-cancellation.c): Define.
8832         * sysdeps/pthread/librt-cancellation.c: New file.
8833         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
8834         macros also when compiling librt.
8835         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
8836         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
8837         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
8838         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
8839         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
8840         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
8841         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
8842
8843         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
8844         compat_timer_create.
8845
8846 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
8847
8848         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
8849
8850         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
8851         __register_atfork.
8852         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
8853         Add libc_hidden_def.
8854
8855 2003-06-13  Roland McGrath  <roland@redhat.com>
8856
8857         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
8858         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
8859
8860 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
8861
8862         * allocatestack.c (queue_stack): Always inline.
8863         * ptreadhP.h (__do_cancel): Likewise.
8864
8865 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
8866
8867         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
8868         a typo.
8869
8870 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
8871
8872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8873         (__pthread_cond_signal): Remove incorrect second addition for
8874         cond_lock!=0.
8875
8876 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
8877
8878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8879         (__pthread_cond_signal): Use correct futex pointer in
8880         __lll_mutex_lock_wait call.
8881
8882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8883         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
8884
8885 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
8886
8887         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
8888         cancelable.
8889         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
8890         Likewise.
8891
8892         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
8893         hand-written CFI generation code.  Since ENTRY/END also initiated
8894         CFI frames this caused two CFI sets to be generated.
8895
8896 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
8897
8898         * cleanup_routine.c: New file.
8899         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
8900         * sysdeps/pthread/pthread.h: Add support for fully exception-based
8901         cleanup handling.
8902         * Makefile (libpthread-routines): Add cleanup_routine.
8903         Add more CFLAGS variables to compile with exceptions.  Add comments
8904         why which file needs unwind tables.
8905         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
8906         tests.
8907         * tst-cancelx1.c: New file.
8908         * tst-cancelx2.c: New file.
8909         * tst-cancelx3.c: New file.
8910         * tst-cancelx4.c: New file.
8911         * tst-cancelx5.c: New file.
8912         * tst-cancelx6.c: New file.
8913         * tst-cancelx7.c: New file.
8914         * tst-cancelx8.c: New file.
8915         * tst-cancelx9.c: New file.
8916         * tst-cancelx10.c: New file.
8917         * tst-cancelx11.c: New file.
8918         * tst-cancelx12.c: New file.
8919         * tst-cancelx13.c: New file.
8920         * tst-cancelx14.c: New file.
8921         * tst-cancelx15.c: New file.
8922         * tst-cleanupx0.c: New file.
8923         * tst-cleanupx0.expect: New file.
8924         * tst-cleanupx1.c: New file.
8925         * tst-cleanupx2.c: New file.
8926         * tst-cleanupx3.c: New file.
8927
8928         * tst-cleanup0.c: Make standard compliant.
8929         * tst-cleanup1.c: Likewise.
8930
8931         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
8932         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8933         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8934         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8935         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8936         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8937         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
8938         CLEANUP_JMP_BUF.
8939         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8940         * tst-cancel12.c: New file.
8941         * tst-cancel13.c: New file.
8942         * tst-cancel14.c: New file.
8943         * tst-cancel15.c: New file.
8944         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
8945         and tst-cancel15.
8946
8947         * tst-cancel1.c: Add some comments.
8948
8949         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
8950         timeout correctly.
8951
8952 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
8953
8954         * Makefile (CFLAGS-pthread_cancel.c): Define.
8955
8956 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
8957
8958         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
8959         Change type of __writer element to int.
8960         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8961         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8962         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8963         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8964         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8965         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
8966         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
8967         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
8968         Compare with TID to determine deadlocks.
8969         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8970         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8971         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
8972         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8974         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8975         Likewise.
8976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8977         Likewise.
8978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8979         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8980         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8981         Likewise.
8982         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8983         Likewise.
8984         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8985         * Makefile (tests): Add tst-rwlock12.
8986         * tst-rwlock12.c: New file.
8987
8988 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
8989
8990         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
8991         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
8992         Remove bogus hidden_proto.
8993         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8994         Likewise.
8995         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
8996         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
8997         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
8998         ___lll_mutex_timedlock): Likewise.
8999
9000 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9001
9002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9003         (__pthread_cond_signal): Add some code to eventually handle
9004         cond_lock!=0.
9005
9006 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * Makefile (tests): Add tst-exec4.
9009         (tst-exec4-ARGS): Define.
9010         * tst-exec4.c: New file.
9011
9012 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9013
9014         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9015         Also fail if tv_nsec < 0.
9016         (__lll_timedwait_tid): Likewise.
9017         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9019         Likewise.
9020         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9021         Likewise.
9022         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9023         Likewise.
9024         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9025         Likewise.
9026         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9027         Likewise.
9028         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9029         Likewise.
9030
9031         * Makefile (tests): Add tst-sem8 and tst-sem9.
9032         * tst-sem8.c: New file.
9033         * tst-sem9.c: New file.
9034         * sem_open.c: Fix creation of in_use record if the file exists but
9035         no internal record.
9036
9037         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9038         definitions.
9039
9040         * sysdeps/pthread/timer_create.c (timer_create): In case
9041         evp==NULL, assign timer ID to sival_ptr.
9042
9043         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9044         struct pthread_unwind_buf *.
9045         (struct pthread): Likewise for cleanup_jmp_buf element.
9046
9047         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9048         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9049         * unwind.c (__pthread_unwind_next): Likewise.
9050
9051 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9054         (lll_futex_timed_wait): Use int for futex value parameter.
9055         (lll_futex_wake): Likewise.
9056         (lll_futex_requeue): Likewise.
9057
9058         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9059         Replace one memory operation with one register operation.
9060
9061         * tst-join4.c (do_test): Fix error message.
9062
9063         * tst-rwlock6.c (do_test): Use correct format specifier.
9064
9065         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9066         (__lll_mutex_lock_wait): Replace one memory operation with one
9067         register operation.
9068         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9069         (__lll_mutex_lock_wait): Likewise.
9070
9071         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9072         (__lll_mutex_cond_lock): Add one to value parameter of
9073         __lll_lock_wait to reflect reality in the futex syscall.
9074         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9075         (lll_mutex_cond_lock): Likewise.
9076
9077 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9078
9079         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9080         New function.
9081         (lll_mutex_cond_lock): Define.
9082
9083 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9084
9085         * Makefile (tests): Add tst-signal6.
9086         * tst-signal6.c: New file.
9087
9088         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9089         (__lll_mutex_unlock_force): New function
9090         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9091
9092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9093         (__lll_mutex_unlock_force): New function.
9094         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9095
9096         * tst-rwlock7.c (do_test): Use correct format specifier.
9097
9098         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9099         Find break parameter in correct asm argument.
9100
9101 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9102
9103         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9104         Remove out4.
9105         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9106         error occured.
9107         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9108         Add __mutex.
9109         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9110         lll_futex_requeue, lll_mutex_unlock_force): Define.
9111
9112 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9113
9114         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9115         (pthread_cond_t): Add __mutex.
9116         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9117         lll_futex_requeue, lll_mutex_unlock_force): Define.
9118
9119 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9120
9121         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9122         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9123         Add __mutex field.
9124         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9125         Define.
9126         (lll_futex_wait, lll_futex_wake): Define.
9127         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9128         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9129         FUTEX_REQUEUE instead of FUTEX_WAIT.
9130         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9131         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9132         mutex which was used in condvar structure.  Call
9133         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9134         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9135
9136         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9137         include tcb-offsets.h.  Read wakeup value in locked region.
9138         Use the value of gbr register as THREAD_ID.
9139         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9140         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9141         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9142
9143         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9144         macros.
9145
9146 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9147
9148         * sysdeps/pthread/pthread_cond_broadcast.c
9149         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9150
9151 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9152
9153         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9154         typo in register name.
9155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9156         correctly.  Actually use requeue.  Little optimization.
9157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9158         mutex address early.  Handle cancellation state as 32-bit value.
9159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9160         Remove unnecessary label.
9161
9162 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9163
9164         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9165         instead of FUTEX_WAIT.
9166         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9170         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9171         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9172         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9173         of __pthread_mutex_lock_internal.
9174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9175         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9176         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9177         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9180         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9181         Add pthread_mutex_cond_lock.
9182         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9183         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9185         lll_mutex_cond_lock.
9186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9187         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9188         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9189         Add __mutex field.
9190         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9191         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9192
9193         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9194         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9195
9196         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9197         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9198         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9199         macro don't define aliases.
9200
9201         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9202         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9203         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9204         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9205         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9206         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9207         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9210
9211 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9212
9213         * sem_open.c: Fix one endless loop.  Implement correct semantics
9214         wrt opening the same semaphore more then once.
9215         * sem_close.c: Adjust for sem_open change.
9216         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9217         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9218         * Makefile (tests): Add tst-sem7.
9219         * tst-sem7.c: New file.
9220
9221 2003-05-16  Roland McGrath  <roland@redhat.com>
9222
9223         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9224         uninitialized variable braino.
9225
9226 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9229         test for syscall availability.
9230
9231         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9232         __no_posix_timers to -1 if the syscalls don't exist.
9233
9234         * pthread_join.c (pthread_join): Set tid field of the joined
9235         thread to -1.  This isn't necessary but helps to recognize some
9236         error conditions with almost no cost.
9237
9238         * allocatestack.c (FREE_P): Also negative values indicate an
9239         unused stack.
9240
9241         * unwind.c: Include <unistd.h>.
9242
9243 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9244
9245         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9246
9247 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9248
9249         * Makefile (crti-objs, crtn-objs): New variables.
9250         (omit-deps, extra-objs): Add crtn.
9251         ($(objpfx)libpthread.so): Depend on both crti and crtn
9252         and links to them in multidir.
9253         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9254
9255 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9256
9257         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9258         (lll_mutex_unlock): Use atomic_exchange_rel.
9259
9260 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9261
9262         * cond-perf.c (cons): Add missing locking around setting of alldone.
9263
9264 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9265
9266         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9267         related macros.
9268         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9269
9270 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9271
9272         * tst-sem6.c: New file.
9273         * Makefile (tests): Add tst-sem6.
9274
9275         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9276         Use atomic_exchange_rel instead of atomic_exchange.
9277         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9278         Likewise.
9279
9280         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9281         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9282         vsyscall is possible.
9283
9284         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9285         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9286         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9287         pthread_setaffinity_np.
9288         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9289         and pthread_setaffinity_np.
9290         * Makefile (libpthread-routines): Add pthread_getaffinity and
9291         pthread_setaffinity.
9292
9293         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9294         use it in case mmap to allocate the stack fails.
9295         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9296         ARCH_MAP_FLAGS here.
9297         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9298         ARCH_RETRY_MMAP.
9299
9300 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9301
9302         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9303         handler implementation.  It is now lockless in fork().
9304         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9305         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9306         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9307         declare the __fork_*_lists.
9308         (struct fork_handler): Include pointers to all three functions.
9309         Add next, refcntr and need_signal elements.
9310         (__fork_handlers): New declaration.
9311         (__register_atfork_malloc): Remove declaration.
9312         (HAVE_register_atfork_malloc): Remove definition.
9313         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9314         __pthread_child_handler variable.
9315         (__libc_pthread_init): Use __register_atfork instead of explicitly
9316         adding to the list.
9317         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9318         and lll_futex_wake.
9319         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9320
9321         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9322         function must never be reached.
9323
9324         * cond-perf.c: New file.
9325
9326 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9327
9328         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9329
9330 2003-05-04  Roland McGrath  <roland@redhat.com>
9331
9332         * Makefile ($(objpfx)../libc.so): New target.
9333
9334 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9335
9336         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9337         (pthread_condattr_t): Size is only an int, don't use long for
9338         alignment.
9339         (pthread_mutexattr_t): Likewise.
9340         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9341         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9342         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9343
9344 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9345
9346         * sysdeps/i386/tls.h: Define THREAD_ID.
9347         * sysdeps/ia64/tls.h: Likewise.
9348         * sysdeps/powerpc/tls.h: Likewise.
9349         * sysdeps/s390/tls.h: Likewise.
9350         * sysdeps/sh/tls.h: Likewise.
9351         * sysdeps/x86_64/tls.h: Likewise.
9352         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9353         record ownership.
9354         * pthread_mutex_timedlock.c: Likewise.
9355         * pthread_mutex_trylock.c: Likewise.
9356         * pthread_mutex_unlock.c: Likewise.
9357         * pthread_rwlock_trywrlock.c: Likewise.
9358         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9359         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9360         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9361         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9362
9363         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9364         flag.
9365
9366 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9367
9368         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9369         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9370         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9371         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9372         Make __align long long instead of long.
9373         (pthread_rwlock_t): Formatting.
9374         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9375         (pthread_rwlock_t): Formatting.
9376         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9377         (pthread_cond_t): Make __align long long instead of long.
9378         (pthread_rwlock_t): Move __flags field to the same position as in
9379         linuxthreads.
9380
9381 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9382
9383         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9384         * tst-rwlock7.c (do_test): Likewise.
9385
9386 2003-04-26  Roland McGrath  <roland@redhat.com>
9387
9388         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9389
9390 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9391
9392         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9393         sizeof (struct pthread).
9394         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9395         1 struct pthread.
9396         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9397         to 0.
9398         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9399         struct pthread.
9400         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9401         to 32-bit bytes.
9402         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9403         tcbp.
9404         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9405         unneccessarily.
9406         (NO_TLS_OFFSET): Define.
9407         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9408         add TLS_TCB_SIZE unnecessarily.
9409
9410 2003-04-22  Roland McGrath  <roland@redhat.com>
9411
9412         * Makeconfig (shared-thread-library): Reverse link order to work
9413         around linker bug.
9414
9415 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9416
9417         * semaphore.h: Fix typo in comment.
9418
9419 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9420
9421         * sysdeps/pthread/sigfillset.c: New file.
9422
9423         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9424         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9425         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9426         * sysdeps/pthread/sigaction.c: Likewise.
9427         * sysdeps/pthread/sigprocmask.c: New file.
9428         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9429         __SIGRTMIN+1.
9430         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9431         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9432         in this case.
9433
9434 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9435
9436         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9437         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9438
9439         * sysdeps/unix/sysv/linux/unregister-atfork.c
9440         (__unregister_atfork): Don't free memory not allocated dynamically.
9441
9442         * semaphore.h: Remove __THROW marker from cancellation points.
9443         * nptl/sysdeps/pthread/pthread.h: Likewise.
9444
9445 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9446
9447         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9448         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9449         __THROW.
9450
9451 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9452
9453         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9454
9455 2003-04-15  Roland McGrath  <roland@redhat.com>
9456
9457         * forward.c (__pthread_unwind): Tweak to avoid warning.
9458
9459 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9460
9461         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9462
9463 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9464
9465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9466         overflow CFA advance instructions.
9467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9468
9469 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9470
9471         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9472         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9473         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9474         defined.
9475
9476         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9477         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9479         DW_CFA_advance_loc for .Laddl-.Lsubl.
9480
9481 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9482
9483         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9484         position-independent unwind data for static libraries.
9485         Add missing unwind info.  Add comments.
9486
9487         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9489         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9491
9492 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9493
9494         * Makefile: Make sure all cancellation points are compiled with
9495         exception and asynchronous unwind tables.
9496
9497         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9498         which mishandles loading of global object addresses in PIC.
9499         (THREAD_SETMEM_NC): Likewise.
9500
9501 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9502
9503         * pthread.h: Define new data structure for cleanup buffer.  Declare
9504         new cleanup handler interfaces.
9505         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9506         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9507         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9508         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9509         it.  Declare old cleanup handler installation functions.
9510         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9511         handling.
9512         * cleanup_defer.c: Likewise.
9513         * cleanup_compat.c: New file.  Old cleanup code.
9514         * cleanup_def_compat.c: New file.  Old cleanup code.
9515         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9516         if own thread descriptor.
9517         * unwind.c: New file.
9518         * forward.c: Add __pthread_unwind.
9519         * init.c (pthread_functions): Add __pthread_unwind.
9520         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9521         Add ptr___pthread_unwind.
9522         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9523         and unwind function.
9524         * Makefile (libpthread-routines): Add cleanup_compat,
9525         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9526         table generation if necessary.
9527         * version.c: Record whether unwind support is compiled in.
9528         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9529         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9530         handler interfaces.
9531         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9532         complication to generate unwind information for syscall wrappers.
9533         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9534         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9535         __cleanup_fct_attribute.
9536
9537         * Makefile: Add rules to build and run tst-cleanup0.
9538         * tst-cleanup0.c: New file.
9539         * tst-cleanup0.expect: New file.
9540
9541         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9542         caller.  Optimize to avoid often unecessary local variable.
9543
9544 2003-04-11  Roland McGrath  <roland@redhat.com>
9545
9546         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9547         sets variable `multidir'; include that.
9548         (generated): Add it.
9549         ($(objpfx)$(multidir)/crti.o): New target.
9550         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9551
9552 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9553
9554         * tst-attr2.c (do_test): Add cast to avoid warning.
9555         * tst-mutex4.c (do_test): Likewise.
9556
9557 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9560         in child.
9561
9562 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9563
9564         * Makefile (tests): Add tst-detach1.
9565         * tst-detach1.c: New file.
9566
9567 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9568
9569         * sysdeps/pthread/pthread.h: Remove duplicate
9570         pthread_cleanup_{push,pop} definitions.
9571
9572         * tst-barrier2.c: Eliminate warnings.
9573         * tst-cancel4.c: Likewise.
9574         * tst-cond4.c: Likewise.
9575         * tst-cond6.c: Likewise.
9576         * tst-detach1.c: Likewise.
9577         * tst-rwlock4.c: Likewise.
9578         * tst-rwlock6.c: Likewise.
9579         * tst-rwlock7.c: Likewise.
9580         * tst-sem3.c: Likewise.
9581         * tst-spin2.c: Likewise.
9582         * tst-umask1.c: Likewise.
9583
9584 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9585
9586         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9587
9588 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9589
9590         * descr.h (struct pthread): Move cancelhandling member to the front.
9591
9592 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9593
9594         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9595         malloc_parent, and malloc_child statically.
9596         (__register_atfork_malloc): New function.
9597         (free_mem): Don't free any of the malloc_* variables on the list.
9598         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9599         Define HAVE_register_atfork_malloc.
9600
9601 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9602
9603         * sysdeps/pthread/createthread.c (create_thread): Add some more
9604         comments explaining when to set multiple_threads and when not.
9605
9606         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9607         THREAD_ATOMIC_BIT_SET if not already defined.
9608         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9609         THREAD_ATOMIC_BIT_SET:
9610         * sysdeps/x86_64/tls.h: Likewise.
9611         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9612         THREAD_ATOMIC_CMPXCHG_VAL.
9613         (_pthread_cleanup_pop_restore): Likewise.
9614         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9615         (__pthread_enable_asynccancel_2): Likewise.
9616         (__pthread_disable_asynccancel): Likewise.
9617         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9618         (__libc_disable_asynccancel): Likewise.
9619         * init.c (sigcancel_handler): Likewise.
9620         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9621         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9622
9623 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9624
9625         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9626         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9627         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9628         * Makefile (tests): Add tst-cancel11.
9629         * tst-cancel11.c: New file.
9630
9631 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9632
9633         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9634         round, not the first.  Use specific_used flag instead of local
9635         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9636         (__free_tcb): Don't call deallocate_tsd here.
9637         (start_thread): Call deallocate_tsd here.
9638         * pthread_setspecific.c: Set specific_used flag really only when
9639         needed.
9640         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9641         * tst-tsd3.c: New file.
9642         * tst-tsd4.c: New file.
9643
9644 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9645
9646         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9647         Use atomic_exchange_and_add instead of __lll_add.
9648         (__lll_mutex_timedlock): Likewise.
9649         Patch by Ian Wienand.
9650
9651 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9652
9653         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9654         (SINGLE_THREAD_P): Fix typo.
9655         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9656
9657 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9658
9659         * Makefile (tests): Add tst-align.
9660         * tst-align.c: New file.
9661         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9662
9663         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9664         function correctly.
9665
9666         * tst-tsd2.c: Add casts to avoid warnings.
9667
9668 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9669
9670         * descr.h (struct pthread): Move most often used elements to the front.
9671
9672 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9673
9674         * Makefile (libpthread-routines): Add pthread_atfork.
9675         (libpthread-static-only-routines): Add pthread_atfork.
9676
9677 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9678
9679         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9680         of TLS_DTV_AT_TP.
9681         (INSTALL_DTV): Add parens.
9682         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9683         Use passed descr instead of THREAD_SELF.
9684         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9685         (__lll_mutex_timedlock_wait): Correct expected value after
9686         spurious wakeup.
9687         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9688         Release lock before waking up the waiters.
9689         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9690         criteria.  Reorderstruct passed to cleanup handler.  Fix
9691         handling of cancellation and failung pthread_mutex_unlock call.
9692         Use __pthread_enable_asynccancel_2 instead of
9693         __pthread_enable_asynccancel.
9694         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9695         Return result of lock re-get if it fails.
9696         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9697         for __pthread_cleanup_push.
9698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9699         completely broken rwlock implementation.
9700         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9701         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9703         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9704         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9705         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9706         versioned_symbol macro.
9707         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9708         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9709
9710 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9711
9712         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9713         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9714         and __helper_tid.
9715         (struct timer): Remove th and bar field.
9716         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9717         debugging code.  Create only one helper thread.
9718         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9719         helper thread.
9720         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9721         Renamed.  Define statically.  Use thread info from siginfo.
9722         (__helper_once): New variable.
9723         (__helper_tid): New variable.
9724         (__reset_helper_control): New function.
9725         (__start_helper_thread): New function.
9726
9727         * pthread_create.c (start_thread): Don't use setjmp inside
9728         __builtin_expect to work around gcc bug.
9729
9730         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9731         timer_delete syscall fails, but not with ENOSYS, set
9732         __no_posix_timers.
9733
9734         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9735         (timer_settime): Fix typo.
9736         * sysdeps/unix/sysv/linux/timer_getoverr.c
9737         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9738
9739 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
9740
9741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9742         offset of cleanupbuf.__prev.
9743
9744 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
9745
9746         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9747         of included file.
9748
9749 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
9750
9751         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9752         NULL provide default definition to syscall.
9753
9754 2003-03-25  Roland McGrath  <roland@redhat.com>
9755
9756         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9757         (timer_id2ptr): Fix typo.
9758
9759 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
9760
9761         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9762         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9763         * sysdeps/ia64/pthreaddef.h: Likewise.
9764         * sysdeps/powerpc/pthreaddef.h: Likewise.
9765         * sysdeps/s390/pthreaddef.h: Likewise.
9766         * sysdeps/sh/pthreaddef.h: Likewise.
9767         * sysdeps/x86_64/pthreaddef.h: Likewise.
9768         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9769         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9770         being changed.
9771         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9772         SIGTIMER is not unblocked.
9773         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
9774         RT signal taken.
9775         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
9776         be send.
9777         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
9778         pass pointer through as ID.
9779         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
9780         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
9781         * sysdeps/unix/sysv/linux/timer_create.c: New file.
9782         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
9783         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
9784         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
9785         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
9786         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
9787         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
9788         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
9789         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
9790         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
9791         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
9792         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
9793         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
9794         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
9795         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
9796         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
9797         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
9798         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
9799         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
9800         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
9801         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
9802         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
9803         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
9804         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
9805         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
9806         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
9807         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
9808         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
9809         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
9810         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
9811         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
9812
9813         * pthreadP.h: Remove FRAME_LEFT definition.
9814         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
9815         already left frame.  Programs which have this problem are not POSIX
9816         compliant.
9817         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
9818
9819 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
9820
9821         * sysdeps/pthread/tst-timer.c: Check return values of the
9822         functions we test.
9823
9824 2003-03-23  Roland McGrath  <roland@redhat.com>
9825
9826         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
9827         * tst-tls3mod.c: Likewise.
9828         * tst-tls1.c: Likewise.
9829         * tst-tls2.c: Likewise.
9830
9831         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
9832         undefined behavior.
9833
9834         * tst-join5.c (tf1, tf2): Add a cast.
9835
9836         * Makeconfig (includes): Append -I$(..)nptl to this variable.
9837
9838         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
9839         Don't test anything.
9840         * tst-cond4.c: Likewise.
9841         * tst-cond6.c: Likewise.
9842         * tst-flock2.c: Likewise.
9843         * tst-mutex4.c: Likewise.
9844         * tst-rwlock4.c: Likewise.
9845         * tst-signal1.c: Likewise.
9846         * tst-spin2.c: Likewise.
9847         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
9848
9849         * tst-mutex4.c: Use test-skeleton.c.
9850         * tst-spin2.c: Likewise.
9851         * tst-sysconf.c: Likewise.
9852         * tst-barrier2.c: Likewise.
9853         * tst-cond4.c: Likewise.
9854         * tst-cond6.c: Likewise.
9855         * tst-rwlock4.c: Likewise.
9856         * tst-unload.c: Likewise.
9857         * tst-flock2.c (do_test): Use return instead of exit.
9858
9859 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
9860
9861         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
9862
9863 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
9864
9865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9866         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
9867         instead of __lll_compare_and_swap.
9868         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
9869         Likewise.
9870         Removed definition if __lll_compare_and_swap.
9871
9872         * cancellation.c: Adjust for new form of compare&exchange macros.
9873         * cleanup_defer.c: Likewise.
9874         * init.c: Likewise.
9875         * libc-cancellation.c: Likewise.
9876         * old_pthread_cond_broadcast.c: Likewise.
9877         * old_pthread_cond_signal.c: Likewise.
9878         * old_pthread_cond_timedwait.c: Likewise.
9879         * old_pthread_cond_wait.c: Likewise.
9880         * pthread_cancel.c: Likewise.
9881         * pthread_create.c: Likewise.
9882         * pthread_detach.c: Likewise.
9883         * pthread_join.c: Likewise.
9884         * pthread_key_delete.c: Likewise.
9885         * pthread_setcancelstate.c: Likewise.
9886         * pthread_setcanceltype.c: Likewise.
9887         * pthread_timedjoin.c: Likewise.
9888         * pthread_tryjoin.c: Likewise.
9889         * sysdeps/pthread/createthread.c: Likewise.
9890
9891 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
9892
9893         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
9894         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
9895         definitions.  Replace uses with calls to atomic_* functions.
9896         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
9897         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
9898         __lll_test_and_set calls with atomic_exchange_and_add and
9899         atomic_exchange calls respectively.
9900         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
9901         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
9902         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
9903         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9904         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
9905         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
9906         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
9907
9908         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
9909         returns the old value.
9910
9911 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
9912
9913         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
9914         int for variable OLDVAL and correct inline assembler contraint.
9915         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
9916         type int for variable OLD.
9917
9918         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
9919         only for s390-32.
9920         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
9921         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
9922         instead of multiple_threads field in the TCB.
9923
9924 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
9925
9926         * sysdeps/i386/i686/bits/atomic.h: Removed.
9927         * sysdeps/i386/i586/bits/atomic.h: Removed.
9928         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
9929         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
9930         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
9931         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
9932         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
9933         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
9934         * atomic.h: Removed.  Moved to glibc.
9935
9936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
9937         support for clock selection.
9938
9939         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
9940         signalling waiters.
9941
9942 2003-03-18  Roland McGrath  <roland@redhat.com>
9943
9944         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9945         Add __lll_rel_instr first.  Add memory clobber.
9946         (lll_mutex_unlock): Use __lll_test_and_set.
9947         From Paul Mackerras <paulus@samba.org>.
9948
9949         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
9950         unconditionally.
9951         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9952         (SINGLE_THREAD_P):  Add `header.' prefix.
9953         From Paul Mackerras <paulus@samba.org>.
9954
9955         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
9956         pthread_timedjoin_np to ...
9957         (libpthread: GLIBC_2.3.3): ... here.
9958         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
9959
9960         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
9961         Avoid shadowing VAL variable.
9962
9963         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
9964         New macro.
9965
9966 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
9967
9968         * Makefile (tests): Add tst-cond11.
9969         * tst-cond11.c: New file.
9970
9971         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
9972         struct passed to cleanup handler to eliminate one more
9973         instruction.
9974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9975
9976         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9977         (pthrad_cond_t): Replace __unused field with __clock.
9978
9979         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
9980         waken all waiters in cleanup handler.
9981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9983
9984         * pthread_condattr_getclock.c: New file.
9985         * pthread_condattr_setclock.c: New file.
9986         * sysdeps/pthread/pthread.h: Declare these new functions.
9987         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
9988         * Makefile (libpthread-routines): Add the new functions.
9989         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
9990         Renamed field to value.  Document use of the bits.
9991         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
9992         change.
9993         * pthread_condattr_setpshared.c: Likewise.
9994         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
9995         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
9996         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9997         Add __clock field.
9998         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9999         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10000         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10001         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10003         Implement clock selection.
10004         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10005         * pthread-errnos.sym: Add ENOSYS.
10006         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10007         _POSIX_CLOCK_SELECTION.
10008         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10009
10010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10011         invalid .size directive.
10012
10013 2003-03-17  Roland McGrath  <roland@redhat.com>
10014
10015         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10016         Formatting tweaks.
10017
10018 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10019
10020         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10021         Use __lll_add instead of spelling it out.  Use protected symbol names.
10022         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10023         Use __lll_add.
10024         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10025         Renamed from lll_compare_and_swap.  Use new name where necessary.
10026         (__lll_add): Defined.
10027         (__lll_dec_if_positive): Defined.
10028         (__lll_test_and_set): Defined.
10029         * sysdeps/ia64/pthread_spin_init.c: Removed.
10030         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10031         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10032         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10033         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10034         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10035         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10036         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10037         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10038         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10039         __sync_lock_release_si.
10040         Patch by Jakub Jelinek.
10041
10042         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10043         Fix timeout handling.
10044         (__lll_timedwait_tid): Likewise.
10045         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10046         Patch by Jakub Jelinek.
10047
10048         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10049
10050 2003-03-17  Roland McGrath  <roland@redhat.com>
10051
10052         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10053         * sysdeps/pthread/pthread_spin_init.c: New file.
10054         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10055         * sysdeps/powerpc/Makefile: New file.
10056         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10057         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10058         * sysdeps/powerpc/pthreaddef.h: New file.
10059         * sysdeps/powerpc/tcb-offsets.sym: New file.
10060         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10061         * sysdeps/powerpc/tls.h: New file.
10062         * sysdeps/powerpc/bits/atomic.h: New file.
10063         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10064         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10065         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10066
10067         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10068         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10069         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10070         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10071         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10072         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10073         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10074         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10075         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10076         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10077         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10078         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10079         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10080         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10082
10083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10084         not gettimeofday.
10085         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10086         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10087         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10088         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10089         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10090
10091 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10092
10093         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10094         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10096         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10097         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10098
10099 2003-03-16  Roland McGrath  <roland@redhat.com>
10100
10101         * tst-fork4.c: Include <string.h>.
10102         * tst-signal2.c: Likewise.
10103         * tst-mutex5.c (do_test): exit -> return.
10104         * tst-mutex2.c: Include <stdlib.h>.
10105
10106 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10107
10108         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10109         (__lll_mutex_timedlock_wait): Correct expected value after
10110         spurious wakeup.  Otherwise we would never wait again.
10111
10112         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10113         zone versus inline asm stupidity.  Use correct instructions.
10114
10115         * tst-rwlock6.c: Add some more status output.
10116
10117 2003-03-15  Roland McGrath  <roland@redhat.com>
10118
10119         * sysdeps/pthread/configure.in: New file.
10120         * sysdeps/pthread/configure: New file (generated).
10121
10122 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10123
10124         * allocatestack.c (allocate_stack): Store the exact stack size of
10125         user allocated stacks.
10126
10127 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10128
10129         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10130         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10131         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10132         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10133         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10134         Use `header.' prefix.
10135         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10136
10137 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10138
10139         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10140         __builtin_frame_address, use stack pointer.
10141
10142         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10143         instead of __builtin_frame_pointer.
10144
10145 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10146
10147         * tst-basic1.c (do_test): Add cast to avoid warning.
10148         * tst-basic2.c (do_test): Likewise.
10149
10150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10151         amount of stack correction.
10152
10153         * tst-fork4.c: Use test-skeleton.c.
10154
10155 2003-03-14  Roland McGrath  <roland@redhat.com>
10156
10157         * init.c: Fix typo "#eli" for "#else".
10158
10159 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10160
10161         * allocatestack.c (__stack_user): Use hidden_data_def.
10162         * pthread_create.c (__pthread_keys): Likewise.
10163
10164         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10165
10166 2003-03-14  Roland McGrath  <roland@redhat.com>
10167
10168         * tst-fork4.c: New file.
10169         * Makefile (tests): Add it.
10170
10171         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10172         we always define the padding space.
10173         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10174         stopped supporting its own extensions fully.
10175         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10176         struct also called `header', so `header.multiple_threads' is the field
10177         name to use on all machines.
10178         * allocatestack.c (allocate_stack): Use `header.' prefix.
10179         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10180         * pthread_create.c (__pthread_create_2_1): Likewise.
10181         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10182         (THREAD_SELF): Likewise.
10183         * sysdeps/x86_64/tls.h: Likewise.
10184         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10185         (SINGLE_THREAD_P): Likewise.
10186         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10187         (SINGLE_THREAD_P): Likewise.
10188         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10189         (SINGLE_THREAD_P): Likewise.
10190
10191         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10192         value directly.
10193
10194 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10195
10196         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10197         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10198
10199         * pthread_create.c (start_thread): setjmp is expected to return 0.
10200
10201         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10202         (THREAD_GETMEM_NC): Likewise.
10203
10204 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10205
10206         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10207         and the size of the stack which must be allocated is a multiple,
10208         allocate one more page.
10209         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10210         MULTI_PAGE_ALIASING.
10211
10212 2003-03-13  Roland McGrath  <roland@redhat.com>
10213
10214         * pthread_create.c (start_thread): Set EXITING_BIT after the
10215         event-reporting (and destructors), not before.
10216
10217 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10218
10219         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10220         lll_futex_wake): Declare register variables as long int instead of
10221         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10222         Make syscall arguments clobbered by the syscall.
10223         (lll_futex_wait): Define using lll_futex_timed_wait.
10224
10225         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10226         to void *.
10227
10228         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10229         PPID if [! NDEBUG].
10230
10231         * allocatestack.c (nptl_ncreated): Only declare if
10232         COLORING_INCREMENT != 0.
10233
10234         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10235         (__libc_enable_asynccancel_2): Remove prototype.
10236
10237         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10238         ctid to match kernel.
10239
10240 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10241
10242         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10243         libc_multiple_threads.
10244         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10245         __libc_multiple_threads to...
10246         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10247
10248         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10249         versioning.
10250         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10251         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10252
10253         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10254         (__pthread_once_internal): Define.
10255
10256         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10257         macros instead of .symver directly.
10258         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10259         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10260
10261         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10262         * sysdeps/x86_64/tcb-offsets.sym: New file.
10263         * sysdeps/x86_64/Makefile: New file.
10264
10265         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10267         to access own pthread_t in TCB.
10268         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10269         Likewise.
10270         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10271         Likewise.
10272         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10273
10274 2003-03-12  Roland McGrath  <roland@redhat.com>
10275
10276         * pthread-errnos.sym: New file.
10277         * Makefile (gen-as-const-headers): New variable, list that file.
10278         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10279         header <pthread-errnos.h> instead of defining errno values here.
10280         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10281         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10282         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10283         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10284         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10285         Likewise.
10286         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10287         Likewise.
10288         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10289         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10290         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10291         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10292         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10293         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10294         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10295         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10296         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10297         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10299         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10300         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10301         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10302         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10303         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10304         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10306         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10308         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10309         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10310         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10311         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10312         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10313         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10314         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10315
10316         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10317         CLONE_CHILD_SETTID worked.
10318
10319 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10320
10321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10322         file.
10323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10324         file.
10325
10326         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10327         (pthread_cond_t): Add padding.
10328
10329         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10331         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10332
10333         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10334         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10335         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10336         (__pthread_rwlock_timedrdlock): Likewise.
10337         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10338         (__pthread_rwlock_wrlock): Likewise.
10339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10340         (__pthread_rwlock_rdlock): Likewise.
10341
10342         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10343
10344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10345         result of lock re-get if it fails.
10346
10347 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10348
10349         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10351         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10353         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10354         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10355         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10356         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10357         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10358         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10359
10360         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10361         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10362
10363         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10364         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10365         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10366         (create_thread): Likewise.
10367         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10368         * init.c (__pthread_initialize_minimal_internal): Initialize
10369         __libc_multiple_threads_ptr if necessary.
10370         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10371         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10372         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10373         __libc_multiple_threads.
10374         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10375         necessary.
10376
10377         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10378         (THREAD_SETMEM_NC): Likewise.
10379
10380         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10381         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10382         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10383         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10384
10385         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10386         Eliminate one entire instruction.
10387
10388         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10389         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10391         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10392         instead of __pthread_enable_asynccancel.
10393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10394         (__pthread_cond_wait): Likewise.
10395         * sysdeps/pthread/pthread_cond_timedwait.c
10396         (__pthread_cond_timedwait): Likewise.
10397         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10398
10399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10400         (__condvar_cleanup): Wake up all waiters in case we got signaled
10401         after being woken up but before disabling asynchronous
10402         cancellation.
10403         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10404         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10405         (__condvar_cleanup): Likewise.
10406
10407         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10408         Make it an error if architecture has no #if case.  Add x86-64.
10409
10410         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10411         pt-initfini.s generation.
10412
10413         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10414         (TLS_INIT_TP): Fix typo.
10415
10416 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10417
10418         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10419         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10420
10421         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10422         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10423         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10424         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10425         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10426         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10427         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10428         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10429
10430 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10431
10432         * sysdeps/pthread/pthread_cond_timedwait.c
10433         (__pthread_cond_timedwait): Return the result of the final
10434         locking.  If it succeeds, the regular function return value.
10435
10436         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10437         Return result of the final locking.
10438         * version.c (__nptl_main): Work around problems with the strange
10439         INTERNAL_SYSCALL macro on ppc32.
10440         * init.c (__pthread_initialize_minimal_internal): Unblock
10441         SIGCANCEL in case the parent blocked it.
10442         Reported by Paul Mackerras <paulus@samba.org>.
10443
10444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10447
10448 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10449
10450         * sysdeps/pthread/pthread_cond_timedwait.c
10451         (__pthread_cond_timedwait): Unlock and fail if
10452         __pthread_mutex_unlock_internal failed.
10453
10454         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10455         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10456         Use ARCH_CLONE.
10457         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10458         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10459         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10460         ALLOCATE_STACK): New macros.
10461         (TLS_TPADJ): New macro.
10462         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10463         (allocate_stack): Handle TLS_DTV_AT_TP and
10464         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10465         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10466         Don't set PD->self.
10467         * init.c [__ia64__] (__NR_set_tid_address): Define.
10468
10469         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10470         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10471         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10472         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10473         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10474         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10476         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10477         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10478         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10479         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10480         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10481         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10482         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10483         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10484         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10485         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10486         * sysdeps/ia64/bits/atomic.h: New file.
10487         * sysdeps/ia64/Makefile: New file.
10488         * sysdeps/ia64/pthread_spin_init.c: New file.
10489         * sysdeps/ia64/pthread_spin_lock.c: New file.
10490         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10491         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10492         * sysdeps/ia64/pthreaddef.h: New file.
10493         * sysdeps/ia64/tcb-offsets.sym: New file.
10494         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10495         * sysdeps/ia64/tls.h: New file.
10496
10497         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10498         to syscall instead of no arguments.
10499
10500 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10501
10502         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10503         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10504         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10505         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10506
10507         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10508         unused code.
10509
10510         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10511
10512         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10513         lowlevelbarrier.sym.
10514         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10515         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10516         Include lowlevelbarrier.h and don't define offsets locally.
10517         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10518
10519         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10520         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10521         (__lll_mutex_timedlock_wait): Likewise.
10522         (lll_mutex_lock): Adjust asm for that.
10523         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10524         (lll_lock): Adjust asm for operand order change.
10525         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10526         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10527
10528         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10529         Reverse order of parameters.
10530         (__lll_timedwait_tid): Remove regparms attribute.
10531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10532         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10533
10534         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10535         (__lll_timedwait_tid): Remove one unnecessary instruction.
10536
10537         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10538         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10539         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10540         lowlevelmutex.S.
10541
10542         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10543         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10544         for NOT_IN_libc.
10545         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10546         lowlevellock.S.
10547
10548         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10549         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10550         for libc.so.
10551         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10552         define LOCK here (if UP is not defined).  The actual code is in
10553         lowlevelmutex.S.
10554
10555         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10556         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10557         __lll_timedwait_tid for libc.so.
10558         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10559         define LOCK here (if UP is not defined).  The actual code is in
10560         lowlevellock.S.
10561
10562         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10563         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10564         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10565         instead of lowlevelsem.h.
10566         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10567         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10568         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10569
10570         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10571         lowlevelrwlock.sym.
10572         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10573         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10574         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10575
10576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10577         register loading.
10578         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10579         last changed.  D'oh.
10580
10581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10582
10583         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10584         of __libc_locking_needed.
10585         (lll_trylock): Initialize %eax to zero.
10586
10587         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10588         pthread_cond_t definition.
10589
10590 2003-03-10  Roland McGrath  <roland@redhat.com>
10591
10592         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10593         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10594         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10595         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10596         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10597
10598         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10599         Instead of setting PD->multiple_threads, set globals
10600         __pthread_multiple_threads and __libc_multiple_threads.
10601         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10602         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10603         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10604
10605         * descr.h (struct pthread): Conditionalize first member on
10606         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10607         containing an anonymous tcbhead_t.  Move `list' member out.
10608         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10609         * allocatestack.c: Remove use of `header.data.' prefix.
10610         * pthread_create.c: Likewise.
10611         * init.c (__pthread_initialize_minimal_internal): Likewise.
10612         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10613         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10614         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10615         * sysdeps/x86_64/tls.h: Likewise.
10616         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10617         (SINGLE_THREAD_P): Likewise.
10618         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10619         (SINGLE_THREAD_P): Likewise.
10620         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10621         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10622
10623 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10624
10625         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10626
10627         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10628         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10629
10630         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10631         leftovers from the ia32 code.
10632
10633         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10634         memory load.
10635         (clear_once_control): Don't load %esi.
10636
10637         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10638         handling.
10639
10640         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10641
10642         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10643         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10644
10645         * Makefile (tests): Add tst-cond10.
10646         * tst-cond10.c: New file.
10647
10648 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10649
10650         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10651         * tst-signal3.c (do_test): Likewise.
10652         * tst-sem5.c (do_test): Likewise.
10653         * tst-kill6.c (do_test): Likewise.
10654         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10655
10656         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10657         of inc/dec.
10658         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10659         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10661         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10662         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10665         Likewise.
10666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10667         Likewise.
10668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10669         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10673         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10674         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10675         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10676
10677         * allocatestack.c (allocate_stack): If mprotect() fails free the
10678         TLS memory.
10679
10680 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10681
10682         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10683
10684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10685         lll_wake_tid.  This was used only to work around kernel limits in
10686         the early days.
10687         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10688         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10689         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10690         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10691
10692         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10693         (__pthread_initialize_minimal_internal): Change initialization of
10694         __static_tls_align_m1 appropriately.
10695         * pthreadP.h (__static_tls_align_m1): Renamed from
10696         __static_tls_align.
10697         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10698         instead of __static_tls_align-1.
10699
10700 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10701
10702         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10703
10704         * pthread_create.c: Define __pthread_keys using nocommon
10705         attribute, not by placing it explicitly in bss.
10706         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10707
10708         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10709         Use it in mmap call to allocate stacks.
10710
10711         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10712
10713         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10714         result of the thread function.
10715
10716 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
10717
10718         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
10719         version is just fine.
10720
10721         * sysdeps/unix/sysv/linux/libc_pthread_init.c
10722         (__pthread_child_handler): Renamed from pthread_child_handler,
10723         exported, and marked hidden.  Change all users.
10724         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10725         free __pthread_child_handler from child list.
10726
10727 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
10728
10729         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10730
10731         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10732         Fix handling of cancellation and failing pthread_mutex_unlock call.
10733         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10734         (__pthread_cond_wait): Likewise.
10735
10736         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10737         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10738         lll_futex_timed_wait call.
10739         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10740         (pthread_rwlock_timedwrlock): Likewise.
10741
10742         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10743         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10744         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10745
10746         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10747         check of lll_futex_wake return value.
10748
10749 2003-03-03  Roland McGrath  <roland@redhat.com>
10750
10751         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10752
10753         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10754         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10755         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10756
10757 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
10758
10759         * sysdeps/pthread/timer_create.c (timer_create): Return correct
10760         error for CPU clocks.
10761
10762         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10763         _POSIX_MONOTONIC_CLOCK.
10764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10765
10766         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10767         recent kernels.
10768
10769 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10770
10771         * descr.h (struct pthread): Move cleanup field to the front.
10772
10773 2003-03-01  Roland McGrath  <roland@redhat.com>
10774
10775         * sem_open.c (sem_open): Braino fix.
10776
10777 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
10778
10779         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
10780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
10781         __pthread_cleanup_pop functionality.
10782         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10783
10784         * descr.h (struct pthread): Move tid field to the front now that
10785         it is often used.
10786
10787         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
10788         (__lll_mutex_timedlock_wait): Remove.
10789         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10790         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10791         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
10792         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10793         (lll_unlock_wake_cb): Don't save and restore %esi.
10794         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10795         %esi.
10796         (__lll_timedwait_tid): Add alignment.
10797         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
10798         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
10799         %esi.
10800         (__lll_timedwait_tid): Removed.
10801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
10802         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
10803         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
10804         (pthread_barrier_wait): Don't save, load, and restore %esi for
10805         last thread.
10806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
10807         (__pthread_cond_signal): Don't save, load, and restore %esi.
10808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
10809         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
10810         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
10811         Don't save, load, and restore %esi.
10812
10813 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
10814
10815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
10816         Release lock before waking up the waiters.
10817
10818         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
10819
10820         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
10821         (reader_thread): Likewise.
10822
10823         * sysdeps/pthread/pthread_rwlock_unlock.c
10824         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
10825         to wake up readers if there are none.
10826
10827         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
10828         Release internal lock before wake threads.
10829
10830 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
10831
10832         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
10833         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
10834         predefined.
10835         * tst-rwlock9.c: Likewise.
10836         * tst-rwlock10.c: New file.
10837         * tst-rwlock11.c: New file.
10838
10839         * Makefile (tests): Add tst-dlsym1.
10840         * tst-dlsym1.c: New file.
10841
10842         * init.c (__pthread_initialize_minimal_internal): Set
10843         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
10844         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
10845
10846 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
10847
10848         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
10849
10850         * tst-cond2.c: Fix sychronization with child.
10851
10852         * tst-rwlock8.c (reader_thread): Remove unused variable.
10853
10854         * Makefile: Add rules to build and run tst-tls3.
10855         * tst-tls3.c: New file.
10856         * tst-tls3mod.c: New file.
10857
10858         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
10859         * tst-rwlock8.c: New file.
10860         * tst-rwlock9.c: New file.
10861         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
10862         complete broken rwlock implementation.
10863         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10864         Likewise.
10865         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10866         Likewise.
10867         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10868         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10869         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
10870         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
10871         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
10872         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
10873         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
10874
10875 2003-02-23  Roland McGrath  <roland@redhat.com>
10876
10877         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
10878
10879 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
10880
10881         * Makefile (tests): Add tst-context1.
10882         * tst-context1.c: New file.
10883
10884         * Makefile (tests): Add tst-tls1 and tst-tls2.
10885         * tst-tls1.c: New file.
10886         * tst-tls2.c: New file.
10887
10888         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
10889         for failed cmpxchg.
10890
10891         * pthread_create.c (start_thread): Set EXITING_BIT early.
10892
10893         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
10894         (THREAD_GETMEM_NC): Likewise.
10895
10896 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
10897
10898         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
10899         off 3 more bytes by using offset-less instructions when possible.
10900
10901         * Makefile: Add dependency for $(objpfx)version.d.
10902
10903         * eintr.c (eintr_source): Add unnecessary return but the compiler
10904         insists.
10905
10906         * tst-kill3.c: Include <unistd.h>.
10907
10908 2003-02-21  Roland McGrath  <roland@redhat.com>
10909
10910         * pthread_create.c (start_thread): Call __libc_thread_freeres.
10911
10912 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10913
10914         * Makefile (tests): Add tst-eintr1.
10915         (distribute): Add eintr.c.
10916         * tst-eintr1.c: New file.
10917         * eintr.c: New file.
10918
10919         * pthread_cancel.c (pthread_cancel): Use tkill directly.
10920
10921         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
10922         Disallow sending SIGCANCEL.
10923
10924         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
10925         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
10926         * tst-kill1.c: New file.
10927         * tst-kill2.c: New file.
10928         * tst-kill3.c: New file.
10929         * tst-kill5.c: New file.
10930         * tst-kill6.c: New file.
10931         * tst-basic7.c: Renamed to...
10932         * tst-kill4.c: ...this.
10933
10934 2003-02-21  Roland McGrath  <roland@redhat.com>
10935
10936         * Makefile (install-lib-ldscripts): New variable.
10937
10938 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
10939
10940         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
10941         * pthread_cancel.c: Use INVALID_TD_P.
10942         * pthread_detach.c: Likewise.
10943         * pthread_getschedparam.c: Likewise.
10944         * pthread_setschedparam.c: Likewise.
10945         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
10946         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
10947         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
10948         * pthread_timedjoin.c: Likewise.
10949
10950         * tst-basic7.c: Include <signal.h>.
10951
10952         * pthread_join.c (pthread_join): Limited checking for invalid
10953         descriptors.
10954         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
10955
10956 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
10957
10958         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
10959         beginning of the loop.  Clear the entire first block of TSD.
10960         * Makefile (tests): Add tst-key4.
10961         * tst-key4.c: New file.
10962
10963 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
10964
10965         * Makefile (tests): Add tst-basic7.
10966         * tst-basic7.c: New file.
10967
10968         * pthread_create.c (deallocate_tsd): Mark as internal_function.
10969         Add some more __builtin_expect.
10970
10971         * pthreadP.h: Define dummy version of DEBUGGING_P.
10972
10973 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
10974
10975         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
10976         _POSIX_THREAD_PRIORITY_SCHEDULING.
10977         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
10978         _XOPEN_REALTIME_THREADS.
10979         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
10980
10981         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
10982         kernel returns EINVAL for PID <= 0, work around it.
10983
10984         * Makefile (tests): Add tst-signal5.
10985         * tst-signal5.c: New file.
10986
10987         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
10988         and LOGIN_NAME_MAX.
10989
10990         * tst-cancel1.c (tf): Block all signals.
10991
10992         * Makefile (tests): Add tst-basic6.
10993         * tst-basic6.c: New file.
10994
10995         * tst-basic1.c: Add test for process ID.
10996
10997         * Makefile (tests): Add tst-cancel10.
10998         * tst-cancel10.c: New file.
10999
11000         * Makefile (tests): Add tst-signal4.
11001         * tst-signal4.c: New file.
11002
11003         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11004         __sigismember instead of sigismember.  Add __builtin_expect.
11005
11006 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11007
11008         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11009         pthread_setcancelstate, and pthread_rwlock_setpshared.
11010
11011         * tst-cancel7.c (do_test): Make sure the pid file exists before
11012         canceling the thread.
11013
11014         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11015         pthread_rwlock_timedrdlock tests.
11016         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11017         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11018         Check for invalid tv_nsec field.
11019         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11020         Likewise.
11021
11022         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11023         recursive mutex of overflow.
11024
11025         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11026
11027         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11028         going into an endless loop.
11029         * Makefile (tests): Add tst-cancel9.
11030         * tst-cancel9.c: New file.
11031
11032         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11033
11034 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11035
11036         * tst-mutex5.c (do_test): Add more timedlock tests.
11037
11038         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11039         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11040
11041         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11042         use INLINE_SYSCALL.  Error number is returned, not -1.
11043
11044         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11045         and __deallocate_stack with internal_function.
11046         * pthread_create.c: Adjust definitions appropriately.
11047         * allocatestack.c: Likewise.
11048
11049         * pthread_join.c: Add one more __builtin_expect.
11050         * pthread_timedjoin.c: Likewise.
11051
11052         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11053         not data of sequence number does not match.
11054         Add one __builtin_expect.
11055
11056         * Makefile (tests): Add tst-clock1.
11057         * tst-clock1.c: New file.
11058
11059         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11060         negative arguments.
11061         * Makefile (tests): Add tst-basic5.
11062         * tst-basic5.c: New file.
11063
11064 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11065
11066         * Makefile (tests): Add tst-basic4.
11067         * tst-basic4.c: New file.
11068
11069         * pthreadP.h: Add declaraction for __nptl_nthreads.
11070         * pthread_create.c: Define __nptl_nthreads
11071         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11072         after thread is done.  If then zero, call exit(0).
11073         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11074         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11075         * init.c (pthread_functions): Initialize ptr_nthreads.
11076         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11077         (__reclaim_stacks): Decrement __nptl_nthreads.
11078         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11079         Define.
11080         * Makefile (tests): Add tst-basic3.
11081         * tst-basic3.c: New file.
11082
11083         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11084         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11085         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11086         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11087         if asynchronous canceling is enabled.
11088         * pthread_join.c (pthread_join): When recognizing circular joins,
11089         take into account the other thread might be already canceled.
11090         * Makefile (tests): Add tst-join5.
11091         * tst-join5.c: New file.
11092
11093         * Makefile (tests): Add tst-join4.
11094         * tst-join4.c: New file.
11095
11096 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11097
11098         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11099
11100 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11101
11102         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11103         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11104         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11105         warning.
11106         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11107         to avoid warning.
11108         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11109         error if lll_futex_wake failed.
11110
11111 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11112
11113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11114         handling of cancellation and failung pthread_mutex_unlock call.
11115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11116         * Makefile (tests): Add tst-cond8 and tst-cond9.
11117         * tst-cond8.c: New file.
11118         * tst-cond9.c: New file.
11119
11120         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11121
11122         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11123         non-standard initializers with __USE_GNU.
11124
11125         * Makefile (tests): Add tst-cleanup3.
11126         * tst-cleanup3.c: New file.
11127
11128 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11129
11130         * Makefile (tests): Add tst-attr1 and tst-attr2.
11131         * tst-attr1.c: New file.
11132         * tst-attr2.c: New file.
11133
11134         * Makefile: Add rules to build and run tst-atfork2 test.
11135         * tst-atfork2.c: New file.
11136         * tst-atfork2mod.c: New file.
11137
11138         * sysdeps/unix/sysv/linux/unregister-atfork.c
11139         (__unregister_atfork): Free the memory allocated for the handlers
11140         after removing them from the lists.
11141
11142         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11143         cleanup function.
11144
11145         * tst-atfork1.c (do_test): Wait for the child we forked.
11146         Report error in child.
11147
11148         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11149
11150         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11151
11152 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11153
11154         * Makefile (tests): Add tst-cancel8.
11155         * tst-cancel8.c: New file.
11156
11157         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11158         clearing of control variable.
11159         * Makefile (tests): Add tst-once3 and tst-once4.
11160         * tst-once3.c: New file.
11161         * tst-once4.c: New file.
11162
11163 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11164
11165         * sysdeps/sh/Makefile: New file.
11166         * sysdeps/sh/bits/atomic.h: New file.
11167         * sysdeps/sh/pthread_spin_init.c: New file.
11168         * sysdeps/sh/pthread_spin_lock.c: New file.
11169         * sysdeps/sh/pthread_spin_trylock.S: New file.
11170         * sysdeps/sh/pthread_spin_unlock.S: New file.
11171         * sysdeps/sh/pthreaddef.h: New file.
11172         * sysdeps/sh/tcb-offsets.sym: New file.
11173         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11174         * sysdeps/sh/tls.h: New file.
11175         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11176         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11177         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11178         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11179         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11180         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11181         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11182         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11183         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11184         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11185         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11186         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11187         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11188         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11189         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11190         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11191         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11192         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11193         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11194         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11196         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11197         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11198         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11199         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11200         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11201         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11202         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11203         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11204         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11205
11206 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11207
11208         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11209         according to POSIX.
11210
11211         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11212
11213 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11214
11215         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11216         (TLS_GET_FS): New #define.
11217         (TLS_SET_FS): New #define.
11218         Correct value of __NR_set_thread_area.
11219
11220         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11221
11222 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11223
11224         * Makefile (tests): Add tst-popen1.
11225         * tst-popen1.c: New file.
11226
11227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11228         but inactive generalization.
11229         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11230         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11231         Minor optimization, remove one instruction.
11232         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11233
11234 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11235
11236         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11237
11238 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11239
11240         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11241         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11242         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11243         * sysdeps/pthread/pthread_cond_signal.c: New file.
11244         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11245         * sysdeps/pthread/pthread_cond_wait.c: New file.
11246         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11247         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11248         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11249         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11250         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11251         * sysdeps/s390/Makefile: New file.
11252         * sysdeps/s390/bits/atomic.h: New file.
11253         * sysdeps/s390/pthread_spin_init.c: New file.
11254         * sysdeps/s390/pthread_spin_lock.c: New file.
11255         * sysdeps/s390/pthread_spin_trylock.c: New file.
11256         * sysdeps/s390/pthread_spin_unlock.c: New file.
11257         * sysdeps/s390/pthreaddef.h: New file.
11258         * sysdeps/s390/tcb-offsets.sym: New file.
11259         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11260         * sysdeps/s390/tls.h: New file.
11261         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11262         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11263         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11264         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11265         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11266         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11267         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11268         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11269         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11270         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11271         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11272         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11273         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11274         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11275         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11276         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11277         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11278         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11279         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11280         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11281         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11282         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11283         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11284
11285 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11286
11287         * atomic.h: Add a couple more default implementations.
11288         (atomic_compare_and_exchange_acq): Use
11289         __arch_compare_and_exchange_32_acq in return value definition.  It
11290         always exists.
11291         (atomic_bit_set): Renamed from atomic_set_bit.
11292         Add missing atomic_ prefixes.
11293
11294         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11295         thread library is available, use correct value to mark initialized
11296         once variable.
11297
11298 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11299
11300         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11301         __sysconf to determine pagesize.
11302
11303         * pthread_create.c: Include <atomic.h>.
11304         * allocatestack.c (allocate_stack): Implement coloring of the
11305         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11306         size minus one.  Adjust users.
11307         * sysdeps/i386/i686/Makefile: New file.
11308
11309 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11310
11311         * allocatestack.c: Improve comment throughout the file.
11312
11313         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11314         (__lll_lock_wait): Add branch prediction.
11315         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11316         (__lll_lock_wait): Likewise.
11317         (lll_unlock_wake_cb): Removed.
11318
11319 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11320
11321         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11322         _POSIX_THREAD_PRIORITY_SCHEDULING.
11323
11324 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11325
11326         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11327         Fix return type of ptr___pthread_getspecific.
11328
11329 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11330
11331         * Makefile (tests): Add tst-umask1.
11332         (tst-umask1-ARGS): Define.
11333         * tst-umask1.c: New file.
11334
11335 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11336
11337         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11338         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11339         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11340         pthread_rwlock_unlock.
11341         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11342         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11343         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11344         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11346         New file.
11347         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11348         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11349         New file.
11350         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11351         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11352         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11353         New file.
11354         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11355         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11356         New file.
11357         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11358         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11359         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11360         New file.
11361         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11362         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11363         New file.
11364         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11365
11366         * Makefile (libpthread-routines): Remove lowlevelcond and
11367         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11368         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11369         and pthread_cond_broadcast.
11370         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11371         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11372         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11373         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11374         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11375         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11376         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11377         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11378         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11379         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11384         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11385         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11386         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11387         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11388         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11389         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11390         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11391         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11392         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11393         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11394         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11395         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11396         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11397         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11398         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11399         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11400         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11401
11402         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11403         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11404         of the code is moved to ...
11405         * sysdeps/pthread/createthread.c: ...here.  New file.
11406
11407 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11408
11409         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11410         (__new_sem_post): Clear %eax before returning.
11411         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11412
11413         * Makefile (tests): Add tst-cleanup2.
11414         * tst-cleanup2.c: New file.
11415
11416         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11417         Interpret first parameter correctly.
11418
11419 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11420
11421         * Makefile (headers): Add bits/semaphore.h.
11422
11423 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11424
11425         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11426         if not SHARED.
11427
11428 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11429
11430         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11431         must be used and mapping failed.
11432         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11433
11434         * Makefile (CFLAGS-pthread_self.os): Define this, not
11435         CFLAGS-pthread_self.c.
11436
11437 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11438
11439         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11440         lll_unlock_wake_cb.
11441
11442         * Makefile (libpthread-routines): Add version.  Add rules to build
11443         version.os and banner.h.
11444         * version.c: New file.
11445
11446 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11447
11448         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11449         the alias unconditional.
11450         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11451
11452 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11453
11454         * Makefile (CFLAGS-pthread_self.c): New definition.
11455
11456 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11457
11458         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11459         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11460         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11461         * init.c (__pthread_initialize_minimal_internal): Likewise.
11462
11463 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11464
11465         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11466
11467         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11468         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11469         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11470         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11471         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11472         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11473
11474 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11475
11476         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11477         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11478         * tst-cancel-wrappers.sh: Remove all exceptions.
11479
11480 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11481
11482         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11483         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11484
11485         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11486         Use __libc_pthread_functions array if SHARED.
11487
11488         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11489         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11490
11491         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11492         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11493         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11494         __libc_ptf_call instead of __libc_maybe_call.
11495         (PTF): New #define.
11496         (__libc_cleanup_region_start): Wrap function name with PTF call.
11497         (__libc_cleanup_region_end): Likewise.
11498         (__libc_cleanup_end): Likewise.
11499
11500         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11501         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11502         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11503         * pthreadP.h: Add prototypes.
11504
11505         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11506         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11507         __pthread_rwlock_unlock aliases.
11508         * pthreadP.h: Add prototypes for new aliases.
11509
11510         * pthreadP.h (struct pthead_functions): Moved to...
11511         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11512         * init.c (pthread_functions): Add initializers for new elements.
11513
11514         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11515         __pthread_cleanup_pop_restore aliases.
11516         * pthreadP.h: Add prototypes.
11517
11518         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11519         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11520         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11521         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11522         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11523         * pthreadP.h: Adjust prototypes and callers.
11524
11525 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11526
11527         * Makefile (tests): Add tst-cancel7.
11528         (tst-cancel7-ARGS): New variable.
11529         * tst-cancel7.c: New file.
11530
11531         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11532         around gcc defficiencies.
11533         * old_pthread_cond_signal.c: Likewise.
11534         * old_pthread_cond_timedwait.c: Likewise.
11535         * old_pthread_cond_wait.c: Likewise.
11536
11537         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11538
11539 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11540
11541         * Makefile (tests): Add tst-cond7.
11542         * tst-cond7.c: New file.
11543
11544         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11545         (condvar_cleanup): Get condvar address from the right place.
11546
11547         * atomic.h: Correct definitions of atomic_full_barrier,
11548         atomic_read_barrier, atomic_write_barrier.
11549
11550         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11551         race-free.
11552         * old_pthread_cond_signal.c: Likewise.
11553         * old_pthread_cond_timedwait.c: Likewise.
11554         * old_pthread_cond_wait.c: Likewise.
11555
11556 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11557
11558         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11559
11560 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11561
11562         * pthreadP.h (pthread_cond_2_0_t): New type.
11563         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11564         Use new type for the 2.0 condvar function prototypes.
11565         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11566         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11567         parameter.
11568         * old_pthread_cond_destroy.c: Likewise.
11569         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11570         * old_pthread_cond_signal.c: Likewise.
11571         * old_pthread_cond_timedwait.c: Likewise.
11572         * old_pthread_cond_wait.c: Likewise.
11573
11574         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11575         (__pthread_cond_wait): Don't save cancellation mode and seq value
11576         in same location.
11577
11578         * herrno.c (__h_errno_location): Don't define as weak.
11579
11580 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11581
11582         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11583         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11584         and pthread_cond_wait.
11585         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11586         Renamed to...
11587         (__pthread_cond_broadcast_2_0): ... this.
11588         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11589         Renamed to...
11590         (__pthread_cond_destroy_2_0): ... this.
11591         * old_pthread_cond_init.c (__old_pthread_cond_init):
11592         Renamed to...
11593         (__pthread_cond_init_2_0): ... this.
11594         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11595         Renamed to...
11596         (__pthread_cond_signal_2_0): ... this.
11597         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11598         Renamed to...
11599         (__pthread_cond_wait_2_0): ... this.
11600         * pthread_cond_destroy.c: Include shlib-compat.h.
11601         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11602         * pthread_cond_init.c: Include shlib-compat.h.
11603         (pthread_cond_init): Change strong_alias into versioned_symbol.
11604         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11605         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11606         fields.
11607         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11608         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11609         __pthread_cond_wait_2_0): New prototypes.
11610         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11611         __old_pthread_cond_init, __old_pthread_cond_signal,
11612         __old_pthread_cond_wait): Removed.
11613         * init.c: Include shlib-compat.h.
11614         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11615         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11616         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11617         ptr___pthread_cond_*_2_0 fields.
11618         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11619         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11620
11621         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11622         LIBC_SIGACTION was not yet defined.
11623         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11624         [!defined LIBC_SIGACTION] (__sigaction): New function and
11625         libc_hidden_weak.
11626         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11627         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11628
11629 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11630
11631         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11632
11633 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11634
11635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11636         New, larger type definition.
11637         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11638         implementation.
11639         * Versions [libpthread]: Add definitions for new pthread_cond_*
11640         interfaces for version GLIBC_2.3.2.
11641         * pthread_cond_init.c: Update initialization for new type definition.
11642         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11643         pthread_cond_timedwait, pthread_cond_signal, and
11644         pthread_cond_broadcast.  Add old_pthread_cond_init,
11645         old_pthread_cond_destroy, old_pthread_cond_wait,
11646         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11647         old_pthread_cond_broadcast.
11648         * old_pthread_cond_broadcast.c: New file.
11649         * old_pthread_cond_destroy.c: New file.
11650         * old_pthread_cond_init.c: New file.
11651         * old_pthread_cond_signal.c: New file.
11652         * old_pthread_cond_timedwait.c: New file.
11653         * old_pthread_cond_wait.c: New file.
11654         * pthreadP.h: Add prototypes for the compatibility interfaces.
11655
11656         * pthread_cond_destroy.c: Don't include <errno.h>.
11657
11658 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11659
11660         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11661         unnecessary zero offset when addressing MUTEX.
11662
11663 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11664
11665         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11666         __register_atfork.
11667         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11668         for __register_atfork.
11669
11670 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11671
11672         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11673         instead of ASSEMBLER test macro.
11674
11675         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11676         __libc_current_sigrtmax): Add libc_hidden_def.
11677
11678         * sysdeps/pthread/list.h: Remove assert.h include.
11679
11680 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11681
11682         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11683         __pthread_initialize_minimal_internal not
11684         __pthread_initialize_minimal.
11685
11686 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11687
11688         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11689         __pthread_initialize_minimal as hidden.
11690
11691         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11692         constructor.
11693
11694 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11695
11696         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11697         $(common-objpfx)format.lds, include that into the output script.
11698         Fix comment.
11699         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11700
11701 2002-12-28  Andreas Jaeger  <aj@suse.de>
11702
11703         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11704         nsec resolution changes.
11705         (xstat64_conv): Likewise.
11706         (xstat32_conv): Likewise.
11707         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11708         struct kernel_stat.
11709         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11710         structs stat and stat64.
11711         * time/time.h (__timespec_defined): Define for __USE_MISC.
11712         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11713
11714 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
11715
11716         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
11717         argument.
11718         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11719         (pthread_exit): Use strong_alias to avoid warnings.
11720         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11721         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11722         ptr___pthread_attr_init_2_*.
11723         * init.c (pthread_functions): Adjust.
11724
11725 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
11726
11727         * forward.c: Make all functions available by default again.  It
11728         caused too much trouble.
11729
11730         * pt-siglongjmp.c: Removed.
11731
11732 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
11733
11734         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11735         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11736         * sysdeps/i386/Makefile: New file.
11737         * sysdeps/i386/tcb-offsets.sym: New file.
11738         * sysdeps/pthread/tcb-offsets.h: New file.
11739         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11740         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11741
11742         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11743         __register_atfork...
11744         (GLIBC_2.3.2): ...here.
11745
11746 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11747
11748         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11749         pthread_attr_setstackaddr with __attribute_deprecated__.
11750
11751 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11752
11753         * pt-system.c (system): Remove cancellation handling.
11754         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11755         cancellation routines.
11756
11757 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
11758
11759         * descr.h: Include <dl-sysdep.h>.
11760         (struct pthread): Move header.data.list to the back of the struct.
11761         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11762         (MULTIPLE_THREADS_OFFSET): Adjust offset.
11763         (SYSINFO_OFFSEET): Likewise.
11764
11765 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
11766
11767         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11768         Define.
11769         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11770         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11771         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11772         (USE_DL_SYSINFO): Undef.
11773
11774 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
11775
11776         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
11777         $(common-objpfx)libc.so.
11778         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
11779         it is bigger than pipe buffer size even on arches with bigger
11780         page size.
11781         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
11782
11783 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
11784
11785         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
11786         correct errno access for case that USE___THREAD is not defined.
11787
11788 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
11789
11790         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
11791         Patch by Marijn Ros <marijn@mad.scientist.com>.
11792
11793 2002-12-22  Roland McGrath  <roland@redhat.com>
11794
11795         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
11796
11797 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
11798
11799         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
11800
11801 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
11802
11803         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
11804         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
11805         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
11806
11807         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
11808         of int $0x80.
11809         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
11810         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
11811         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
11812         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11813         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11814         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
11815         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
11816         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11817
11818         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
11819         sysenter.
11820         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11821
11822         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
11823
11824         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
11825         in new TCB.
11826         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
11827         that sysinfo is properly initialized.
11828         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
11829         to 1 only for ld.so.
11830
11831         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
11832         RTLD_CORRECT_DYNAMIC_WEAK.
11833
11834 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
11835
11836         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
11837         Use return 0 as 6th argument to FORWARD4.
11838         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
11839
11840 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11841
11842         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
11843         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
11844         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
11845         (INIT_SYSINFO): New #define.
11846         (TLS_TP_INIT): Use INIT_SYSINFO.
11847         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11848         At test to make sure SYSINFO_OFFSET value is correct.
11849         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
11850
11851 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
11852
11853         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
11854         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
11855         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
11856         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
11857         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
11858         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
11859         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
11860
11861 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
11862
11863         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
11864         macro instead of using int $0x80 directly.
11865
11866         * sysdeps/pthread/bits/stdio-lock.h: New file.
11867         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
11868         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
11869         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
11870         * Makefile (routines): Add libc-lowlevelmutex.
11871
11872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
11873         __i686.get_pc_thunk.dx.
11874
11875 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11876
11877         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
11878         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
11879         ($(objpfx)tst-cancel-wrappers.out): New rule.
11880         * tst-cancel-wrappers.sh: New test.
11881         * tst-locale1.c: Include signal.h.
11882         (uselocale): Test static linking of __libc_current_sigrt*.
11883
11884 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
11885
11886         * Makefile (tests): Add tst-cancel6.
11887         * tst-cancel6.c: New file
11888
11889 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
11890
11891         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
11892         Define meaningfully for assembler as well.
11893         * pthreadP.h (struct pthread_functions): Remove
11894         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
11895         and ptr_pthread_attr_init_2_1 fields.
11896         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
11897         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
11898         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
11899         (FORWARD3): Define using FORWARD4.
11900         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
11901         versions.
11902         * pt-system.c: Remove duplicate stdlib.h include.
11903
11904 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
11905
11906         * sem_init.c: Define sem_init@GLIBC_2.0.
11907         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
11908         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
11909
11910         * flockfile.c: Moved to...
11911         * sysdeps/pthread/flockfile.c: ...here.  New file.
11912         * funlockfile.c: Moved to...
11913         * sysdeps/pthread/funlockfile.c: ...here.  New file.
11914         * ftrylockfile.c: Moved to...
11915         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
11916
11917 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
11918
11919         * libc-cancellation.c: Guard both function with
11920         #if !defined NOT_IN_libc.
11921         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
11922         automatically provided pthread wrappers.
11923         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
11924         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
11925         nor in libpthread.
11926         * pt-open.c: Removed.
11927         * pt-fcntl.c: Removed.
11928         * pt-fsync.c: Removed.
11929         * pt-lseek.c: Removed.
11930         * pt-msgrcv.c: Removed.
11931         * pt-msgsnd.c: Removed.
11932         * pt-msync.c: Removed.
11933         * pt-nanosleep.c: Removed.
11934         * pt-open64.c: Removed.
11935         * pt-pause.c: Removed.
11936         * pt-pread.c: Removed.
11937         * pt-pread64.c: Removed.
11938         * pt-pwrite.c: Removed.
11939         * pt-pwrite64.c: Removed.
11940         * pt-read.c: Removed.
11941         * pt-recv.c: Removed.
11942         * pt-recvfrom.c: Removed.
11943         * pt-recvmsg.c: Removed.
11944         * pt-send.c: Removed.
11945         * pt-sendto.c: Removed.
11946         * pt-sigtimedwait.c: Removed.
11947         * pt-sigwait.c: Removed.
11948         * pt-wait.c: Removed.
11949         * pt-waitpid.c: Removed.
11950         * pt-write.c: Removed.
11951         * pt-accept.c: Removed.
11952         * pt-close.c: Removed.
11953         * pt-connect.c: Removed.
11954         * pt-lseek64.c: Removed.
11955         * pt-sendmsg.c: Removed.
11956         * pt-tcdrain.c: Removed.
11957
11958 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
11959
11960         * init.c (__pthread_initialize_minimal_internal): Renamed from
11961         __pthread_initialize_minimal.  Make old name an alias.  This
11962         converts a normal relocation into a relative relocation.
11963
11964         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
11965
11966         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
11967         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
11968         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
11969         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
11970         pt-sigwaitinfo, pt-waitid, and pt-writev.
11971         * pt-creat.c: Removed.
11972         * pt-poll.c: Removed.
11973         * pt-pselect.c: Removed.
11974         * pt-readv.c: Removed.
11975         * pt-select.c: Removed.
11976         * pt-sigpause.c: Removed.
11977         * pt-sigsuspend.c: Removed.
11978         * pt-sigwaitinfo.c: Removed.
11979         * pt-waitid.c: Removed.
11980         * pt-writev.c: Removed.
11981
11982         * init.c (pthread_functions): New variable.
11983         (__pthread_initialize_minimal): Pass pointer to pthread_functions
11984         (or NULL) to __libc_pthread_init.
11985         * forward.c: Rewrite to use __libc:pthread_functions array to get
11986         function addresses.
11987         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
11988         prototype.
11989         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11990         Take new parameter.  Copy content of variable pointed to by it
11991         to __libc_pthread_init.
11992
11993         * pthreadP.h (struct pthread_functions): New type.
11994         (__libc_pthread_init): Declare.
11995
11996         * pthread_attr_destroy.c: Add namespace protected alias.
11997         * pthread_attr_getdetachstate.c: Likewise.
11998         * pthread_attr_getinheritsched.c: Likewise.
11999         * pthread_attr_getschedparam.c: Likewise.
12000         * pthread_attr_getschedpolicy.c: Likewise.
12001         * pthread_attr_getscope.c: Likewise.
12002         * pthread_attr_setdetachstate.c: Likewise.
12003         * pthread_attr_setinheritsched.c: Likewise.
12004         * pthread_attr_setschedparam.c: Likewise.
12005         * pthread_attr_setschedpolicy.c: Likewise.
12006         * pthread_attr_setscope.c: Likewise.
12007         * pthread_cond_broadcast.c: Likewise.
12008         * pthread_cond_destroy.c: Likewise.
12009         * pthread_cond_init.c: Likewise.
12010         * pthread_cond_signal.c: Likewise.
12011         * pthread_cond_wait.c: Likewise.
12012         * pthread_condattr_destroy.c: Likewise.
12013         * pthread_condattr_init.c: Likewise.
12014         * pthread_equal.c: Likewise.
12015         * pthread_exit.c: Likewise.
12016         * pthread_getschedparam.c: Likewise.
12017         * pthread_self.c: Likewise.
12018         * pthread_setcancelstate.c: Likewise.
12019         * pthread_setschedparam.c: Likewise.
12020         * pthread_mutex_destroy.c: Likewise.
12021         * pthread_mutex_init.c: Likewise.
12022         * pthreadP.h: Add prototypes for the aliases.
12023
12024         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12025         multiple_threads member in correct TCB to 1.
12026
12027         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12028         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12029         member of thread decriptor, otherwise return unconditionally 1.
12030
12031 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12032
12033         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12034         regular Linux version.  Remove file.
12035         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12036         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12037         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12038         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12039         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12040         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12041         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12042         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12043         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12044         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12045         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12046         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12047         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12048         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12049         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12050         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12051         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12052         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12053         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12054         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12055         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12056         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12057         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12058         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12059         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12060         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12061         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12062         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12063         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12064         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12065
12066 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12067
12068         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12069         * sysdeps/unix/sysv/linux/open.c: Removed.
12070         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12071         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12072         * sysdeps/unix/sysv/linux/msync.c: Removed.
12073         * sysdeps/unix/sysv/linux/read.c: Removed.
12074         * sysdeps/unix/sysv/linux/close.c: Removed.
12075         * sysdeps/unix/sysv/linux/creat.c: Removed.
12076         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12077         * sysdeps/unix/sysv/linux/pause.c: Removed.
12078         * sysdeps/unix/sysv/linux/select.c: Removed.
12079         * sysdeps/unix/sysv/linux/write.c: Removed.
12080
12081 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12082
12083         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12084         element in TCB to see whether locking is needed.
12085
12086         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12087         MULTIPLE_THREADS_OFFSET value is correct.
12088
12089         * sysdeps/unix/sysv/linux/close.c: New file.
12090         * sysdeps/unix/sysv/linux/connect.S: New file.
12091         * sysdeps/unix/sysv/linux/creat.c: New file.
12092         * sysdeps/unix/sysv/linux/fsync.c: New file.
12093         * sysdeps/unix/sysv/linux/llseek.c: New file.
12094         * sysdeps/unix/sysv/linux/lseek.c: New file.
12095         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12096         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12097         * sysdeps/unix/sysv/linux/msync.c: New file.
12098         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12099         * sysdeps/unix/sysv/linux/open.c: New file.
12100         * sysdeps/unix/sysv/linux/open64.c: New file.
12101         * sysdeps/unix/sysv/linux/pause.c: New file.
12102         * sysdeps/unix/sysv/linux/poll.c: New file.
12103         * sysdeps/unix/sysv/linux/pread.c: New file.
12104         * sysdeps/unix/sysv/linux/pread64.c: New file.
12105         * sysdeps/unix/sysv/linux/pselect.c: New file.
12106         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12107         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12108         * sysdeps/unix/sysv/linux/readv.c: New file.
12109         * sysdeps/unix/sysv/linux/recv.S: New file.
12110         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12111         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12112         * sysdeps/unix/sysv/linux/select.c: New file.
12113         * sysdeps/unix/sysv/linux/send.S: New file.
12114         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12115         * sysdeps/unix/sysv/linux/sendto.S: New file.
12116         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12117         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12118         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12119         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12120         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12121         * sysdeps/unix/sysv/linux/system.c: New file.
12122         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12123         * sysdeps/unix/sysv/linux/wait.c: New file.
12124         * sysdeps/unix/sysv/linux/waitid.c: New file.
12125         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12126         * sysdeps/unix/sysv/linux/writev.c: New file.
12127         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12128
12129         * pt-readv.c: Fix comment.
12130
12131 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12132
12133         * tst-cleanup1.c: Include stdlib.h.
12134
12135         * tst-cancel5.c: New test.
12136         * Makefile (tests): Add tst-cancel5.
12137         (tst-cancel5): Link against libc.so libpthread.so in that order.
12138
12139 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12140
12141         * forward.c (test_loaded): Prevent recursive calls.
12142
12143         * Makefile (routines): Add libc-cancellation.
12144         * libc-cancellation.c: New file.
12145         * descr.h (struct pthread): Add multiple_threads field.
12146         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12147         new thread descriptor to 1.
12148         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12149         Initialize multiple_thread field after successful thread creation.
12150         * cancellation.c (__do_cancel): Move to pthreadP.h.
12151         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12152         (__pthread_disable_asynccancel): Add internal_function attribute.
12153         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12154         * pthread_setcancelstate.c: Likewise.
12155         * pthread_setcanceltype.c: Likewise.
12156         * pthread_exit.c: Likewise.
12157         * pthreadP.h (CANCELLATION_P): Likewise.
12158         (__do_cancel): Define as static inline.
12159         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12160         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12161         declarations.
12162         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12163         fields.  Define MULTIPLE_THREADS_OFFSET.
12164         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12165         declaration.
12166         * sysdeps/unix/sysv/linux/accept.S: New file.
12167         * sysdeps/unix/sysv/linux/read.c: New file.
12168         * sysdeps/unix/sysv/linux/write.c: New file.
12169         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12170         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12171         initialization of __libc_locking_needed.
12172         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12173         __libc_locking_needed, use multiple_threads field in TCB.
12174         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12175
12176 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12177
12178         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12179         version.
12180         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12181
12182         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12183         access to __libc_locking_needed for PIC.
12184
12185 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12186
12187         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12188         declare for libc.so.
12189         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12190         expression.
12191         (__libc_lock_lock): Put into statement expression.
12192         (__libc_lock_unlock): Remove trailing semicolon.
12193         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12194
12195 2002-12-12  Roland McGrath  <roland@redhat.com>
12196
12197         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12198         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12199
12200 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12201
12202         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12203         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12204         Initialize __libc_locking_needed.
12205         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12206         instead of __register_pthread_fork_handler.
12207         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12208         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12209         fork-gen with libc_pthread_init.
12210         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12211         of __register_pthread_fork_handler.
12212         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12213         of __register_pthread_fork_handler.
12214         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12215         __libc_locking_needed to determine whether lock prefix can be avoided.
12216         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12217
12218 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12219
12220         * Makefile (tests): Add tst-cleanup1.
12221         * tst-cleanup1.c: New file.
12222         * cancellation.c (__cleanup_thread): Removed.
12223         (__do_cancel): Remove call to __cleanup_thread.
12224         * pthreadP.h: Remove __cleanup_thread prorotype.
12225
12226         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12227         Remember function and argument even if cancellation handler
12228         function is not available.
12229         (__libc_cleanup_region_end): Execute registered function directly if
12230         pthread functions are not available.
12231         (__libc_cleanup_end): Likewise.
12232
12233         * init.c (__pthread_initialize_minimal): Fix initialization in
12234         static lib by preventing gcc from being too clever.
12235
12236 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12237
12238         * init.c (__pthread_initialize_minimal): Remove unneccesary
12239         sigaddset call.
12240
12241         * Makefile (tests): We can run tst-locale2 now.
12242
12243 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12244
12245         * Versions: Remove duplicated sigwait entry.
12246
12247 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12248
12249         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12250         inside libpthread.
12251
12252         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12253
12254         * pthreadP.h: Declare __pthread_enable_asynccancel and
12255         __pthread_disable_asynccancel.
12256         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12257         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12258         * cancellation.c (__pthread_enable_asynccancel): New function.
12259         (__pthread_disable_asynccancel): New function.
12260         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12261         * pt-close.c: Likewise.
12262         * pt-connect.c: Likewise.
12263         * pt-creat.c: Likewise.
12264         * pt-fcntl.c: Likewise.
12265         * pt-fsync.c: Likewise.
12266         * pt-lseek.c: Likewise.
12267         * pt-lseek64.c: Likewise.
12268         * pt-msgrcv.c: Likewise.
12269         * pt-msgsnd.c: Likewise.
12270         * pt-msync.c: Likewise.
12271         * pt-nanosleep.c: Likewise.
12272         * pt-open.c: Likewise.
12273         * pt-open64.c: Likewise.
12274         * pt-pause.c: Likewise.
12275         * pt-poll.c: Likewise.
12276         * pt-pread.c: Likewise.
12277         * pt-pread64.c: Likewise.
12278         * pt-pselect.c: Likewise.
12279         * pt-pwrite.c: Likewise.
12280         * pt-pwrite64.c: Likewise.
12281         * pt-read.c: Likewise.
12282         * pt-readv.c: Likewise.
12283         * pt-recv.c: Likewise.
12284         * pt-recvfrom.c: Likewise.
12285         * pt-recvmsg.c: Likewise.
12286         * pt-select.c: Likewise.
12287         * pt-send.c: Likewise.
12288         * pt-sendmsg.c: Likewise.
12289         * pt-sendto.c: Likewise.
12290         * pt-sigpause.c: Likewise.
12291         * pt-sigsuspend.c: Likewise.
12292         * pt-sigtimedwait.c: Likewise.
12293         * pt-sigwait.c: Likewise.
12294         * pt-sigwaitinfo.c: Likewise.
12295         * pt-system.c: Likewise.
12296         * pt-tcdrain.c: Likewise.
12297         * pt-wait.c: Likewise.
12298         * pt-waitid.c: Likewise.
12299         * pt-waitpid.c: Likewise.
12300         * pt-write.c: Likewise.
12301         * pt-writev.c: Likewise.
12302         * pthread_join.c: Likewise.
12303         * pthread_timedjoin.c: Likewise.
12304
12305         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12306         (__xpg_sigpause): New function.
12307         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12308
12309 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12310
12311         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12312
12313         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12314         _GI_pthread_cleanup_pop to pthreadP.h.
12315
12316         * ftrylockfile.c: Use _IO_lock_trylock instead of
12317         pthread_mutex_trylock.
12318
12319         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12320         (CANCEL_RESET): Likewise.
12321         (__pthread_setcanceltype_): Declare.
12322         (__pthread_mutex_lock_internal): Declare.
12323         (__pthread_mutex_unlock_internal): Declare.
12324         (__pthread_once_internal): Declare.
12325         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12326         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12327
12328         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12329         and pthread_mutex_unlock.
12330         * pthread_cond_wait.c: Likewise.
12331         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12332         * pthread_mutex_unlock.c: Likewise.
12333
12334         * pthread_setcanceltype.c: Add additional alias
12335         __pthread_setcanceltype.
12336
12337         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12338         * sem_open.c (sem_open): Likewise.
12339         Use __libc_open, __libc_write, and __libc_close instead of
12340         open, write, and close respectively.
12341
12342         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12343         Rewrite as statement expression since it must return a value.
12344
12345         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12346         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12347         __pthread_kill.
12348
12349         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12350         alias __pthread_once_internal.
12351
12352         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12353
12354 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12355
12356         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12357         * tst-stdio1.c: New file.
12358         * tst-stdio2.c: New file.
12359
12360         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12361
12362         * Makefile (tests): Comment out tst-locale2 for now.
12363         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12364
12365         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12366         -D_IO_MTSAFE_IO.
12367         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12368         Use _IO_lock_init instead of explicit assignment.
12369
12370         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12371         Define __libc_lock_* and __libc_lock_recursive macros with
12372         lowlevellock macros, not pthread mutexes.
12373
12374         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12375         of pthread_mutex_lock.
12376         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12377         instead of pthread_mutex_unlock.
12378
12379 2002-12-06  Roland McGrath  <roland@redhat.com>
12380
12381         * allocatestack.c (__stack_user): Use uninitialized defn.
12382         * init.c (__pthread_initialize_minimal): Initialize it here.
12383
12384 2002-12-05  Roland McGrath  <roland@redhat.com>
12385
12386         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12387         string.
12388         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12389
12390         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12391         missing & here too.
12392
12393 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12394
12395         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12396         lowlevellock.
12397         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12398         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12399         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12400         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12401         for __libc_lock_* macros.
12402         * Makefile (routines): Add libc-lowlevellock.
12403
12404 2002-10-09  Roland McGrath  <roland@redhat.com>
12405
12406         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12407         Under [__PIC__], call the function via the pointer fetched for
12408         comparison rather than a call by name that uses the PLT.
12409         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12410         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12411         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12412         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12413         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12414
12415 2002-12-04  Roland McGrath  <roland@redhat.com>
12416
12417         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12418
12419         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12420         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12421
12422         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12423
12424 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12425
12426         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12427         a completely opaque, non-integer type.
12428         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12429
12430 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12431
12432         * sysdeps/i386/tls.h: Include stdlib.h.
12433         * sysdeps/x86_64/tls.h: Likewise.
12434
12435 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12436
12437         * Makefile (tests): Add tst-locale2.
12438         (tests-static): Likewise.
12439         * tst-locale2.c: New file.
12440
12441         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12442         volatile and add memory clobbers to lock operations.
12443
12444 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12445
12446         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12447         * sysdeps/i386/i486/bits/atomic.h: New file.
12448         * sysdeps/i386/i586/bits/atomic.h: New file.
12449         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12450         include i486 version.
12451         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12452         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12453         Patch by Marijn Ros <marijn@mad.scientist.com>.
12454
12455         * allocatestack.c (get_cached_stack): Don't crash if we first
12456         found a stack with a larger size then needed.
12457         Reported by Hui Huang <hui.huang@sun.com>.
12458
12459         * Makefile (tests): Add tst-sysconf.
12460         * tst-sysconf.c: New file.
12461
12462         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12463         PTHREAD_THREADS_MAX.
12464
12465 2002-12-02  Roland McGrath  <roland@redhat.com>
12466
12467         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12468         Declare using hidden_proto instead of attribute_hidden, so there are
12469         non-.hidden static symbols for gdb to find.
12470         (__pthread_keys): Likewise.
12471         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12472         * allocatestack.c (__stack_user): Likewise.
12473         * pthread_create.c (__pthread_keys): Likewise.
12474         (__nptl_threads_events, __nptl_last_event): Make these static instead
12475         of hidden.
12476         * pthread_key_create.c (__pthread_pthread_keys_max,
12477         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12478
12479 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12480
12481         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12482         statically.
12483         * tst-locale1.c: New file.
12484
12485         * pthread_cond_timedwait.c: Include <stdlib.h>.
12486
12487         * Makefile (tests): Add tst-fork2 and tst-fork3.
12488         * tst-fork2.c: New file.
12489         * tst-fork3.c: New file.
12490
12491 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12492
12493         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12494
12495         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12496         require it to 200112L.
12497
12498         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12499         instruction only if HAVE_CMOV is defined.
12500         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12501
12502         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12503
12504         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12505
12506         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12507
12508         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12509
12510 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12511
12512         * sysdeps/x86_64/bits/atomic.h: New file.
12513
12514         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12515         16-bit operations.
12516
12517         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12518         possible since gettid cannot fail.
12519
12520         * sysdeps/x86_64/pthreaddef.h: New file.
12521
12522         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12523
12524         * sysdeps/x86_64/pthread_spin_init.c: New file.
12525         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12526         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12527         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12528
12529         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12530         Add missing lock prefix.  Minute optimization.
12531
12532         * tst-spin2.c (main): Also check successful trylock call.
12533
12534         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12535         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12536
12537         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12538         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12539
12540         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12541         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12542         value in case of an error.  Add support for INTERNAL_SYSCALL.
12543
12544         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12545         value in case of an error.
12546
12547         * sysdeps/x86_64/tls.h: New file.
12548
12549 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12550
12551         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12552         takes the array member name and the index as parameters.
12553         (THREAD_SETMEM_NC): Likewise.
12554         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12555         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12556         interfaces.
12557
12558         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12559         to decide which code to use.
12560         (THREAD_SETMEM_NC): Likewise.
12561
12562         * allocatestack.c (queue_stack): Don't remove stack from list here.
12563         Do it in the caller.  Correct condition to prematurely terminate
12564         loop to free stacks.
12565         (__deallocate_stack): Remove stack from list here.
12566
12567 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12568
12569         * Makefile (tests): Add tst-stack1.
12570         * tst-stack1.c: New file.
12571
12572         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12573         provided stack.
12574
12575         * pthread_attr_getstack.c: Return bottom of the thread area.
12576
12577 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12578
12579         * Makefile (libpthread-routines): Add pt-allocrtsig and
12580         pthread_kill_other_threads.
12581         * pt-allocrtsig.c: New file.
12582         * pthread_kill_other_threads.c: New file.
12583         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12584         all three functions.
12585         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12586         allocrtsig.
12587         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12588         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12589         and __libc_allocate_rtsig_private.
12590         * Versions (libpthread): Export pthread_kill_other_threads_np,
12591         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12592
12593 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12594
12595         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12596         the end of the stack.  Adjust computations.
12597         When mprotect call fails dequeue stack and free it.
12598         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12599         attribute.
12600         * pthread_getattr_np.c: Likewise.
12601
12602         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12603         surprises.
12604
12605 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12606
12607         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12608         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12609
12610 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12611
12612         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12613         * pthread_setspecific.c: Likewise.
12614
12615 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12616
12617         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12618         definitions.  Get them from the official place.
12619         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12620
12621         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12622         Use new CLONE_ flags in clone() calls.
12623
12624         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12625         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12626
12627         * Versions: Add pthread_* functions for libc.
12628         * forward.c: New file.
12629
12630         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12631         errno-loc.
12632         * herrno.c: New file.
12633         * res.c: New file.
12634
12635         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12636         sem_trywait, and sem_timedwait.  Add herrno and res.
12637         * sem_init.c: Don't initialize lock and waiters members.
12638         * sem_open.c: Likewise.
12639         * sem_post.c: Removed.
12640         * sem_wait.c: Removed.
12641         * sem_trywait.c: Removed.
12642         * sem_timedwait.c: Removed.
12643         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12644         Includes full implementations of sem_post, sem_wait, sem_trywait,
12645         and sem_timedwait.
12646         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12647         for new implementation.
12648         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12649         and waiters fields.
12650
12651         * tst-sem3.c: Improve error message.
12652         * tst-signal3.c: Likewise.
12653
12654         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12655         to tell the kernel about the termination futex and to initialize tid
12656         member.  Don't initialize main_thread.
12657         * descr.h (struct pthread): Remove main_thread member.
12658         * cancelllation.c (__do_cancel): Remove code handling main thread.
12659         The main thread is not special anymore.
12660
12661         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12662         size of the stacks to stack_cache_actsize.
12663
12664         * pt-readv.c: Add missing "defined".
12665         * pt-sigwait.c: Likewise.
12666         * pt-writev.c: Likewise.
12667
12668 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12669
12670         * Versions: Export __connect from libpthread.
12671         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12672
12673         * Makefile (libpthread-routines): Add pt-raise.
12674         * sysdeps/unix/sysv/linux/raise.c: New file.
12675         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12676         * sysdeps/generic/pt-raise.c: New file.
12677
12678         * pthread_cond_init.c: Initialize all data elements of the condvar
12679         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12680
12681         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12682         * pthread_create.c: Likewise.
12683
12684         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12685         * tst-key1.c: New file.
12686         * tst-key2.c: New file.
12687         * tst-key3.c: New file.
12688
12689         * Versions: Export pthread_detach for version GLIBC_2.0.
12690         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12691
12692 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12693
12694         * pthread_key_create.c: Terminate search after an unused key was found.
12695         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12696
12697         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12698         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12699
12700 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12701
12702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12703         dynamic lookup for errno in PIC.
12704
12705         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12706         release the stack lock as soon as possible.
12707         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12708         the static TLS block.
12709         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12710
12711         * cancellation.c: Renamed from cancelation.c.
12712         * Makefile: Adjust accordingly.
12713         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12714         * cleanup_defer.c: Use CANCELLATION_P.
12715         * pthread_testcancel.c: Likewise.
12716         * descr.h: Fix spelling in comments.
12717         * init.c: Likewise.
12718         * pthread_getattr_np.c: Likewise.
12719         * pthread_getschedparam.c: Likewise.
12720         * pthread_setschedparam.c: Likewise.
12721         * Versions: Likewise.
12722
12723         * pt-pselect.c: New file.
12724         * Makefile (libpthread-routines): Add pt-pselect.
12725         * Versions: Add pselect.
12726
12727         * tst-cancel4.c: New file.
12728         * Makefile (tests): Add tst-cancel4.
12729
12730 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
12731
12732         * pthread_mutex_lock.c: Always record lock ownership.
12733         * pthread_mutex_timedlock.c: Likewise.
12734         * pthread_mutex_trylock.c: Likewise.
12735
12736         * pt-readv.c: New file.
12737         * pt-writev.c: New file.
12738         * pt-creat.c: New file.
12739         * pt-msgrcv.c: New file.
12740         * pt-msgsnd.c: New file.
12741         * pt-poll.c: New file.
12742         * pt-select.c: New file.
12743         * pt-sigpause.c: New file.
12744         * pt-sigsuspend.c: New file.
12745         * pt-sigwait.c: New file.
12746         * pt-sigwaitinfo.c: New file.
12747         * pt-waitid.c: New file.
12748         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12749         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12750         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12751         * Versions: Add all the new functions.
12752
12753         * tst-exit1.c: New file.
12754         * Makefile (tests): Add tst-exit1.
12755
12756         * sem_timedwait.c: Minor optimization for more optimal fastpath.
12757
12758 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
12759
12760         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12761
12762         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12763         call.  pthread_join is an official cancellation point.
12764         * pthread_timedjoin.c: Likewise.
12765
12766         * pthread_cond_wait.c: Revert order in which internal lock are dropped
12767         and the condvar's mutex are retrieved.
12768         * pthread_cond_timedwait.c: Likewise.
12769         Reported by dice@saros.East.Sun.COM.
12770
12771 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
12772
12773         * pthreadP.h: Cut out all type definitions and move them...
12774         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
12775         * pthreadP.h: Include <internaltypes.h>.
12776
12777         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
12778         performance tweaks.
12779
12780         * sem_trywait.c: Shuffle #includes around to get right order.
12781         * sem_timedwait.c: Likewise.
12782         * sem_post.c: Likewise.
12783         * sem_wait.c: Likewise.
12784
12785         * nptl 0.3 released.
12786
12787         * Makefile (tests): Add tst-signal3.
12788         * tst-signal3.c: New file.
12789
12790 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
12791
12792         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
12793         the asms modify the sem object.
12794         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
12795
12796         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
12797         the actual members.
12798         * pthreadP.h (struct sem): New type.  Actual semaphore type.
12799         * semaphoreP.h: Include pthreadP.h.
12800         * sem_getvalue.c: Adjust to sem_t change.
12801         * sem_init.c: Likewise.
12802         * sem_open.c: Likewise.
12803         * sem_post.c: Likewise.
12804         * sem_timedwait.c: Likewise.
12805         * sem_trywait.c: Likewise.
12806         * sem_wait.c: Likewise.
12807
12808 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
12809
12810         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
12811         * tst-basic2.c: New file.
12812         * tst-exec1.c: New file.
12813         * tst-exec2.c: New file.
12814         * tst-exec3.c: New file.
12815
12816         * tst-fork1.c: Remove extra */.
12817
12818         * nptl 0.2 released.  The API for IA-32 is complete.